Merge branch 'tag_bugs_fixing' into dev

app/build.gradle

@@ -24,11 +24,16 @@ android {
     }
 }
 
+repositories {
+    mavenCentral()
+}
+
 dependencies {
     compile fileTree(dir: 'libs', include: ['*.jar'])
     testCompile 'junit:junit:4.12'
 
 
+
     compile 'com.google.code.gson:gson:2.6.2'
     compile 'com.squareup.retrofit2:retrofit:2.0.1'
     compile 'com.squareup.retrofit2:converter-gson:2.0.1'
@@ -38,4 +43,5 @@ dependencies {
     compile 'com.android.support:appcompat-v7:23.3.0'
     compile 'com.android.support:design:23.3.0'
     compile 'com.android.support:cardview-v7:23.3.0'
+    compile 'com.facebook.android:facebook-android-sdk:4.11.0'
 }

app/src/androidTest/java/com/hikapro/backpack/ApplicationTest.java

@@ -1,4 +1,4 @@
-package hikapro.com.backpack;
+package com.hikapro.backpack;
 
 import android.app.Application;
 import android.test.ApplicationTestCase;

app/src/main/AndroidManifest.xml

@@ -1,23 +1,33 @@
 <?xml version="1.0" encoding="utf-8"?>
 <manifest xmlns:android="http://schemas.android.com/apk/res/android"
-    package="hikapro.com.backpack">
+    package="com.hikapro.backpack">
     <uses-permission android:name="android.permission.INTERNET" />
     <uses-permission android:name="android.permission.WRITE_EXTERNAL_STORAGE" />
+    <uses-permission android:name="android.permission.ACCESS_WIFI_STATE" />
+    <uses-permission android:name="android.permission.ACCESS_NETWORK_STATE" />
 
     <application
-        android:name=".App"
+        android:name="com.hikapro.backpack.App"
         android:allowBackup="true"
         android:icon="@mipmap/ic_launcher"
         android:label="@string/app_name"
         android:supportsRtl="true"
         android:theme="@style/AppTheme">
-        <activity android:name=".MainActivity">
+        <meta-data android:name="com.facebook.sdk.ApplicationId" android:value="@string/facebook_app_id"/>
+        <activity android:name="com.hikapro.backpack.MainActivity">
             <intent-filter>
                 <action android:name="android.intent.action.MAIN" />
 
                 <category android:name="android.intent.category.LAUNCHER" />
             </intent-filter>
         </activity>
+
+        <activity android:name="com.facebook.FacebookActivity"
+            android:configChanges=
+                "keyboard|keyboardHidden|screenLayout|screenSize|orientation"
+            android:theme="@android:style/Theme.Translucent.NoTitleBar"
+            android:label="@string/app_name" />
+
     </application>
 
 </manifest>

app/src/main/assets/jsons/item_categories.json

@@ -0,0 +1 @@
+[{"id":16,"name":"Bug Sprays"},{"id":1,"name":"Clothing"},{"id":8,"name":"Documents"},{"id":11,"name":"Electronics"},{"id":3,"name":"Equipment"},{"id":14,"name":"Furniture"},{"id":7,"name":"Groceries"},{"id":4,"name":"Medicines"},{"id":5,"name":"Personal Care"},{"id":15,"name":"Tools"},{"id":2,"name":"Utensils"}]

app/src/main/assets/jsons/sets.json

@@ -0,0 +1 @@
+[{"id":4,"item_ids":[212,213,214,215,216,217,218,219,220,221,222,223,224,225,226,227,228,229,230,231,232,233,234,235,236,237,238,239,254,256,258,259,261,253,257,262,270,275,296,295,297,300,298,308,306,309,310,311,313,318,319,320,321,322,315,323,325,326,327,329,331,333,335,336,337,338,339,340,341,377,348,349,351,352,391,379,353,380,355,381,382,383,358,360,361,362,363,378,384,365,366,367,385,368,386,369,387,371,372,388,374,394,403,395,400,397,398],"name":"Alpine","photo":"","photo_thumb":"","photo_thumbnail":""},{"id":5,"item_ids":[212,213,214,216,217,218,220,221,222,224,225,226,227,228,229,230,231,233,235,236,237,238,239,240,241,242,249,250,243,244,264,251,245,246,247,255,248,256,252,261,253,293,294,299,304,305,309,310,312,317,318,327,328,329,331,333,334,335,336,337,338,343,339,341,342,344,345,346,347,348,353,355,359,362,363,364,368,369,370,374,394,402,400,401,398,258,259,262,275,270,406,223,215,409,232,411,412],"name":"Caravanning","photo":"","photo_thumb":"","photo_thumbnail":""},{"id":8,"item_ids":[212,213,214,215,216,217,218,219,220,221,222,223,224,225,226,228,230,231,232,233,234,235,236,237,238,239,254,256,258,259,260,261,253,257,262,270,275,299,303,305,306,309,310,311,312,314,316,317,321,315,327,328,329,331,332,333,334,335,336,337,338,343,339,340,341,342,344,345,346,377,389,390,348,349,352,379,353,380,383,358,392,362,363,364,378,384,365,366,367,368,386,369,387,370,371,388,373,374,403,395,391,396,400,397,398],"name":"Caving","photo":"","photo_thumb":"","photo_thumbnail":""},{"id":3,"item_ids":[279,282,273,274,288,283,291,289,271,267,268,269,270,266,278,286,277,272,280,281,265,284,285,287,276,290,292],"name":"First-aid kit","photo":"","photo_thumb":"","photo_thumbnail":""},{"id":15,"item_ids":[],"name":"My list","photo":"","photo_thumb":"","photo_thumbnail":""},{"id":2,"item_ids":[212,213,214,215,216,217,218,219,220,221,222,223,224,225,226,227,228,229,230,231,232,233,234,235,238,249,264,254,255,258,259,252,261,253,262,270,275,299,303,304,306,309,310,311,312,316,317,318,327,328,329,331,332,333,334,335,336,337,338,343,339,340,341,342,344,345,346,375,347,348,350,353,359,362,363,364,365,367,368,376,369,370,374,403,395,400,397,398],"name":"Rafting","photo":"","photo_thumb":"","photo_thumbnail":""},{"id":14,"item_ids":[409,217,218,224,225,227,232,234,235,238,254,275,292,295,296,297,421,306,309,310,311,317,318,315,323,327,329,420,332,340,416,427,424,426,425,380,357,417,418,422,419,415,423,374,408,405,404,400,401,428],"name":"Ski / Snowboard","photo":"","photo_thumb":"","photo_thumbnail":""},{"id":1,"item_ids":[212,213,214,215,216,217,218,219,220,221,222,223,224,225,226,227,228,229,230,231,232,233,234,235,236,237,238,239,254,256,258,259,261,253,262,270,275,296,299,304,330,306,309,310,311,312,316,317,318,320,321,325,326,327,328,329,331,332,333,334,335,336,337,338,343,339,341,342,344,345,346,347,348,349,352,353,354,355,356,360,361,362,363,364,365,367,368,369,370,372,373,374,394,403,395,400,397,398,413],"name":"Summer hiking","photo":"","photo_thumb":"","photo_thumbnail":""},{"id":6,"item_ids":[212,213,214,215,216,217,218,219,220,222,224,225,226,228,231,232,233,235,236,237,238,239,275,299,305,309,310,311,317,318,325,326,327,328,329,332,374,399,400,401,393,398,405,404,340],"name":"Trip","photo":"","photo_thumb":"","photo_thumbnail":""},{"id":10,"item_ids":[223,214,215,409,217,218,219,220,224,225,226,230,234,235,239,264,261,253,270,275,295,297,300,298,308,309,310,311,313,318,320,321,315,324,326,329,332,333,335,336,337,338,339,340,341,331,349,352,353,354,355,356,357,361,362,363,364,365,366,367,368,369,372,374,394,408,395,400,397],"name":"Winter hiking","photo":"","photo_thumb":"","photo_thumbnail":""}]

app/src/main/java/com/hikapro/backpack/App.java

@@ -1,7 +1,8 @@
-package hikapro.com.backpack;
+package com.hikapro.backpack;
 
 import android.app.Application;
 import android.content.Context;
+import android.graphics.Typeface;
 
 /**
  * Created by tariel on 27/04/16.
@@ -9,14 +10,20 @@ import android.content.Context;
 public class App extends Application {
 
     private static Context context;
+    private static Typeface mainFace;
 
     @Override
     public void onCreate() {
         super.onCreate();
         App.context = getApplicationContext();
+        App.mainFace = Typeface.createFromAsset(App.context.getAssets(), "fonts/Ubuntu-B.ttf");
     }
 
     public static Context getAppContext() {
         return App.context;
     }
+
+    public static Typeface getMainFace() {
+        return App.mainFace;
+    }
 }

app/src/main/java/com/hikapro/backpack/MainActivity.java

@@ -1,4 +1,4 @@
-package hikapro.com.backpack;
+package com.hikapro.backpack;
 
 import android.app.Activity;
 import android.app.Fragment;
@@ -6,23 +6,31 @@ import android.app.FragmentManager;
 import android.app.FragmentTransaction;
 import android.os.Bundle;
 import android.util.Log;
+import android.view.MenuItem;
 
-import hikapro.com.backpack.model.DetailModel;
+import com.hikapro.backpack.model.AddModel;
-import hikapro.com.backpack.model.ItemModel;
+import com.hikapro.backpack.model.DetailModel;
-import hikapro.com.backpack.model.PackedModel;
+import com.hikapro.backpack.model.ItemModel;
-import hikapro.com.backpack.model.SetModel;
+import com.hikapro.backpack.model.Model;
-import hikapro.com.backpack.model.entities.Item;
+import com.hikapro.backpack.model.PackedModel;
-import hikapro.com.backpack.model.entities.Set;
+import com.hikapro.backpack.model.SetModel;
-import hikapro.com.backpack.presenter.ItemDetailPresenter;
+import com.hikapro.backpack.model.ShareModel;
-import hikapro.com.backpack.presenter.ItemListPresenter;
+import com.hikapro.backpack.model.entities.Item;
-import hikapro.com.backpack.presenter.PackedListPresenter;
+import com.hikapro.backpack.model.entities.Set;
-import hikapro.com.backpack.presenter.Presenter;
+import com.hikapro.backpack.presenter.AddPresenter;
-import hikapro.com.backpack.presenter.SetListPresenter;
+import com.hikapro.backpack.presenter.ItemDetailPresenter;
-import hikapro.com.backpack.view.View;
+import com.hikapro.backpack.presenter.ItemListPresenter;
-import hikapro.com.backpack.view.fragments.ItemDetailFragment;
+import com.hikapro.backpack.presenter.PackedListPresenter;
-import hikapro.com.backpack.view.fragments.ItemListFragment;
+import com.hikapro.backpack.presenter.Presenter;
-import hikapro.com.backpack.view.fragments.PackedListFragment;
+import com.hikapro.backpack.presenter.SetListPresenter;
-import hikapro.com.backpack.view.fragments.SetListFragment;
+import com.hikapro.backpack.presenter.SharePresenter;
+import com.hikapro.backpack.view.View;
+import com.hikapro.backpack.view.fragments.AddFragment;
+import com.hikapro.backpack.view.fragments.ItemDetailFragment;
+import com.hikapro.backpack.view.fragments.ItemListFragment;
+import com.hikapro.backpack.view.fragments.PackedListFragment;
+import com.hikapro.backpack.view.fragments.SetListFragment;
+import com.hikapro.backpack.view.fragments.ShareFragment;
 
 public class MainActivity extends Activity implements View.ActivityCallback {
 
@@ -34,6 +42,21 @@ public class MainActivity extends Activity implements View.ActivityCallback {
 
     // life cycle -->
 
+
+    @Override
+    public boolean onOptionsItemSelected(MenuItem item) {
+        boolean ret;
+        switch (item.getItemId()) {
+            case android.R.id.home:
+                this.getFragmentManager().popBackStack();
+                ret = true;
+                break;
+            default:
+                ret = super.onOptionsItemSelected(item);
+        }
+        return ret;
+    }
+
     @Override
     protected void onCreate(Bundle savedInstanceState) {
         super.onCreate(savedInstanceState);
@@ -42,7 +65,6 @@ public class MainActivity extends Activity implements View.ActivityCallback {
 
         stateMaintainer.init();
 
-
         if (fragmentManager.getBackStackEntryCount() == 0 && savedInstanceState == null) {
             startSetListFragment();
         } else {
@@ -82,6 +104,7 @@ public class MainActivity extends Activity implements View.ActivityCallback {
                 presenter.setModel(model);
                 model.setPresenter(presenter);
             }
+
             fragment = fragmentManager.findFragmentByTag(PackedListFragment.class.getName());
             if (fragment != null) {
                 PackedListFragment view = (PackedListFragment) fragment;
@@ -93,6 +116,30 @@ public class MainActivity extends Activity implements View.ActivityCallback {
                 presenter.setModel(model);
                 model.setPresenter(presenter);
             }
+
+            fragment = fragmentManager.findFragmentByTag(ShareFragment.class.getName());
+            if (fragment != null) {
+                ShareFragment       view        = (ShareFragment) fragment;
+                SharePresenter      presenter   = stateMaintainer.get(SharePresenter.class.getName());
+                ShareModel          model       = stateMaintainer.get(ShareModel.class.getName());
+
+                view.setPresenter(presenter);
+                presenter.setView(view);
+                presenter.setModel(model);
+                model.setPresenter(presenter);
+            }
+
+            fragment = fragmentManager.findFragmentByTag(AddFragment.class.getName());
+            if (fragment != null) {
+                AddFragment       view        = (AddFragment) fragment;
+                AddPresenter      presenter   = stateMaintainer.get(AddPresenter.class.getName());
+                AddModel          model       = stateMaintainer.get(AddModel.class.getName());
+
+                view.setPresenter(presenter);
+                presenter.setView(view);
+                presenter.setModel(model);
+                model.setPresenter(presenter);
+            }
         }
         Log.i("On create", "Activity");
     }
@@ -147,7 +194,6 @@ public class MainActivity extends Activity implements View.ActivityCallback {
         presenter.setModel(model);
         model.setPresenter(presenter);
 
-        //replaceFragment(view, false, SetListFragment.class.getName(), false, false);
         replaceFragment(view, SetListFragment.class.getName(), 0);
         stateMaintainer.put(presenter);
         stateMaintainer.put(model);
@@ -166,7 +212,6 @@ public class MainActivity extends Activity implements View.ActivityCallback {
         presenter.setModel(model);
         model.setPresenter(presenter);
 
-        //replaceFragment(view, true, ItemListFragment.class.getName(), true, true);
         replaceFragment(view, ItemListFragment.class.getName(),
                 Presenter.ADD_TO_BACKSTACK | Presenter.TRANSITION_X);
 
@@ -191,7 +236,6 @@ public class MainActivity extends Activity implements View.ActivityCallback {
         presenter.setModel(model);
         model.setPresenter(presenter);
 
-        //replaceFragment(view, true, ItemListFragment.class.getName(), true, true);
         replaceFragment(view, PackedListFragment.class.getName(),
                 Presenter.ADD_TO_BACKSTACK | Presenter.TRANSITION_Y);
 
@@ -201,10 +245,10 @@ public class MainActivity extends Activity implements View.ActivityCallback {
     }
 
     @Override
-    public void startItemDetailFragment(Item item) {
+    public void startItemDetailFragment(int setId, Model.Item baseModel, int position) {
 
-        ItemDetailFragment  view        = ItemDetailFragment.newFromItem(item);
+        ItemDetailFragment  view        = ItemDetailFragment.newInstance(setId);
-        ItemDetailPresenter presenter   = new ItemDetailPresenter();
+        ItemDetailPresenter presenter   = new ItemDetailPresenter(baseModel, position);
         DetailModel         model       = new DetailModel();
 
         view.setPresenter(presenter);
@@ -212,28 +256,49 @@ public class MainActivity extends Activity implements View.ActivityCallback {
         presenter.setModel(model);
         model.setPresenter(presenter);
 
-        //replaceFragment(view, true, ItemDetailFragment.class.getName(), true, true);
         replaceFragment(view, ItemDetailFragment.class.getName(),
                 Presenter.ADD_TO_BACKSTACK | Presenter.TRANSITION_X);
 
         stateMaintainer.put(presenter);
         stateMaintainer.put(model);
+
+    }
+
+    @Override
+    public void startShareFragment(int setId) {
+
+        ShareFragment       view        = ShareFragment.construct();
+        SharePresenter      presenter   = new SharePresenter();
+        ShareModel          model       = new ShareModel();
+
+        view.setPresenter(presenter);
+        presenter.setView(view);
+        presenter.setModel(model);
+        model.setPresenter(presenter);
+
+        replaceFragment(view, ShareFragment.class.getName(),
+                Presenter.ADD_TO_BACKSTACK | Presenter.TRANSITION_X);
+
+        stateMaintainer.put(presenter);
+        stateMaintainer.put(model);
     }
 
-    private void replaceFragment(Fragment fragment, boolean addBackStack, String tag,
+    @Override
-                                 boolean transition, boolean x) {
+    public void startAddFragment(Set set) {
-        FragmentTransaction transaction = fragmentManager.beginTransaction();
+        AddFragment         view        = AddFragment.newFromSet(set);
-        if (transition) {
+        AddPresenter        presenter   = new AddPresenter();
-            if (x)
+        AddModel            model       = new AddModel();
-                transaction.setCustomAnimations(R.animator.slide_in_left_x, R.animator.slide_out_right_x,
-                        R.animator.slide_in_right_x, R.animator.slide_out_left_x);
-        }
 
-        transaction.replace(R.id.container, fragment, tag);
+        view.setPresenter(presenter);
-        if (addBackStack)
+        presenter.setView(view);
-            transaction.addToBackStack(null);
+        presenter.setModel(model);
-        transaction.setTransition(FragmentTransaction.TRANSIT_FRAGMENT_FADE);
+        model.setPresenter(presenter);
-        transaction.commit();
+
+        replaceFragment(view, AddFragment.class.getName(),
+                Presenter.ADD_TO_BACKSTACK | Presenter.TRANSITION_X);
+
+        stateMaintainer.put(presenter);
+        stateMaintainer.put(model);
     }
 
     private void replaceFragment(Fragment fragment, String tag, int flags) {

app/src/main/java/com/hikapro/backpack/StateMaintainer.java

@@ -1,4 +1,4 @@
-package hikapro.com.backpack;
+package com.hikapro.backpack;
 
 import android.app.Fragment;
 import android.app.FragmentManager;
@@ -79,7 +79,6 @@ public class StateMaintainer {
 
         public void put(String key, Object obj) {
             data.put(key, obj);
-            Log.i(this.toString(), String.format("Put object %s Total count %d", key, data.size()));
         }
 
 

app/src/main/java/com/hikapro/backpack/model/AddModel.java

@@ -0,0 +1,154 @@
+package com.hikapro.backpack.model;
+
+import android.os.Message;
+import android.widget.Toast;
+
+import com.hikapro.backpack.App;
+import com.hikapro.backpack.model.dao.Command;
+import com.hikapro.backpack.model.dao.DAO;
+import com.hikapro.backpack.model.dao.Event;
+import com.hikapro.backpack.model.entities.Category;
+import com.hikapro.backpack.model.entities.Item;
+import com.hikapro.backpack.presenter.Presenter;
+
+import java.util.ArrayList;
+import java.util.Hashtable;
+import java.util.List;
+
+/**
+ * Created by tariel on 18/05/16.
+ */
+public class AddModel implements Model.Add {
+
+    private Presenter.Add                   presenter;
+    private DAO                             dao;
+    private List<Item>                      filteredItems;
+    private List<Category>                  categoriesCache;
+
+    public AddModel() {
+        this.filteredItems      = new ArrayList<>(256);
+        this.categoriesCache    = new ArrayList<>(20);
+        this.dao = DAO.getInstance();
+        dao.registerObserver(this);
+    }
+
+    @Override
+    public void onEvent(Message event) {
+
+        switch (event.what) {
+
+            case Event.ITEM_LIKE_LOAD_ERROR :
+                if (!filteredItems.isEmpty()) {
+                    filteredItems.clear();
+                }
+                notifyDataSetChanged();
+                break;
+
+            case Event.ITEM_CATEGORY_LOAD_ERROR :
+                break;
+
+            case Event.ITEM_INSERT_ERROR :
+                Toast.makeText(App.getAppContext(), "Item not inserted!", Toast.LENGTH_SHORT).show();
+                break;
+
+            case Event.ITEM_LIKE_LOAD_COMPLETED :
+                filteredItems = (List<Item>) event.obj;
+                notifyDataSetChanged();
+                break;
+
+            case Event.ITEM_CATEGORY_LOAD_COMPLETED :
+                Hashtable<Integer, Category> res = (Hashtable<Integer, Category>)event.obj;
+                categoriesCache = new ArrayList<>(res.values()); // TODO check utilization
+                break;
+
+            case Event.ITEM_INSERTED :
+                Toast.makeText(App.getAppContext(), "New item inserted", Toast.LENGTH_SHORT).show();
+                break;
+        }
+    }
+
+    @Override
+    public void onDestroy(boolean isConfigurationChanging) {
+        if ( !isConfigurationChanging ) {
+            presenter = null;
+        }
+    }
+
+    @Override
+    public void executeQuery() {
+        Message command;
+        if (categoriesCache.isEmpty()) {
+            command = Message.obtain();
+            command.what = Command.ITEM_GET_CATEGORIES;
+            dao.executeCommand(command);
+        }
+    }
+
+    @Override
+    public void add(Item item, int setId) {
+        Message command;
+        command = Message.obtain();
+        command.what = Command.ITEM_INSERT;
+        command.obj = item;
+        command.arg1 = setId;
+        dao.executeCommand(command);
+    }
+
+    @Override
+    public void filter(String query, int checkThisSet) {
+
+        if (!query.isEmpty()) {
+            Message command = Message.obtain();
+            command.what = Command.ITEM_GET_LIKE;
+            command.arg1 = checkThisSet;
+            query = query.toLowerCase();
+            command.obj = query;
+            dao.executeCommand(command);
+        }
+    }
+
+    @Override
+    public void notifyDataSetChanged() {
+        boolean res = !filteredItems.isEmpty();
+        presenter.notifyDataSetChanged(res);
+    }
+
+    @Override
+    public int getItemsCount() {
+        return filteredItems.size();
+    }
+
+    @Override
+    public Item getItemByPosition(int position) {
+        return filteredItems.get(position);
+    }
+
+    @Override
+    public int getCategoriesCount() {
+        return categoriesCache.size();
+    }
+
+    @Override
+    public Category getCategoryByPosition(int position) {
+        return categoriesCache.get(position);
+    }
+
+    @Override
+    public Category getCategoryById(int id) {
+        for (Category category : categoriesCache) {
+            if (category.getId() == id)
+                return category;
+        }
+        return null;
+    }
+
+    @Override
+    public void setPresenter(Presenter.Add presenter) {
+        this.presenter  = presenter;
+    }
+
+    @Override
+    public Presenter.Add getPresenter() {
+        return presenter;
+    }
+}

app/src/main/java/com/hikapro/backpack/model/Api.java

@@ -0,0 +1,36 @@
+package com.hikapro.backpack.model;
+
+import java.util.List;
+
+import com.hikapro.backpack.model.entities.Category;
+import com.hikapro.backpack.model.entities.Item;
+import com.hikapro.backpack.model.entities.Set;
+
+import com.hikapro.backpack.model.entities.Timestamp;
+import com.hikapro.backpack.model.entities.Updates;
+import retrofit2.Call;
+import retrofit2.http.GET;
+import retrofit2.http.Query;
+
+/**
+ * Created by tariel on 19/04/16.
+ */
+public interface Api {
+
+    @GET("api/v1/backpack/items")
+    Call<List<Item>> getItems(@Query("locale") String locale);
+
+    @GET("api/v1/backpack/item_categories")
+    Call<List<Category>> getItemCategories(@Query("locale") String locale);
+
+    @GET("api/v1/backpack/sets")
+    Call<List<Set>> getSets(@Query("locale") String locale);
+
+    @GET("api/v1/backpack/updates/timestamp")
+    Call<Timestamp> getTimestamp();
+
+    @GET("api/v1/backpack/updates/all")
+    Call<Updates> getUpdates(@Query("timestamp") long timestamp);
+
+
+}

app/src/main/java/com/hikapro/backpack/model/DetailModel.java

@@ -0,0 +1,189 @@
+package com.hikapro.backpack.model;
+
+import android.graphics.Bitmap;
+import android.os.Message;
+import android.widget.Toast;
+
+import com.hikapro.backpack.App;
+import com.hikapro.backpack.model.dao.Command;
+import com.hikapro.backpack.model.dao.DAO;
+import com.hikapro.backpack.model.dao.Event;
+import com.hikapro.backpack.model.entities.Item;
+import com.hikapro.backpack.presenter.Presenter;
+
+import java.util.Collections;
+
+/**
+ * Created by tariel on 23/04/16.
+ */
+public class DetailModel implements Model.Detail {
+
+    private Presenter.ItemDetail    presenter;
+    private Item                    item;
+    private DAO                     dao;
+    private Bitmap                  pic;
+    private int                     currentSet;
+
+    public DetailModel() {
+        this.dao = DAO.getInstance();
+    }
+
+    // detail -->
+
+    @Override
+    public int getCount() {
+        return 1;
+    }
+
+    @Override
+    public Item getCurrentItem() {
+        return item;
+    }
+
+    @Override
+    public void setCurrentItem(Item item) {
+        this.item = item;
+    }
+
+    @Override
+    public Bitmap getPicture() {
+        return pic;
+    }
+    // detail <--
+
+    // events -->
+
+    @Override
+    public void notifyDataSetChanged() {
+        if (presenter != null)
+            presenter.notifyDataSetChanged();
+    }
+    @Override
+    public void onDestroy(boolean isConfigurationChanging) {
+        if ( !isConfigurationChanging ) {
+            presenter = null;
+        }
+        dao.unregisterObserver(this);
+    }
+
+    // events <--
+
+    // process -->
+    @Override
+    public void executeQuery() {
+        dao.registerObserver(this);
+
+        Message command = Message.obtain();
+        command.what = Command.ITEM_READ;
+        command.arg1 = currentSet;
+        command.arg2 = item.getId();
+        dao.executeCommand(command);
+
+        command = Message.obtain();
+        command.what = Command.ITEM_GET_IMAGE;
+        command.arg1 = item.getId();
+        dao.executeCommand(command);
+    }
+
+    @Override
+    public void pendingRemove(Item item) {
+        if (item != null) {
+            Message command = Message.obtain();
+            command.what = Command.ITEM_PENDING_REMOVAL;
+            command.arg1 = currentSet;
+            command.arg2 = item.getId();
+            dao.executeCommand(command);
+        }
+    }
+
+    @Override
+    public void pendingRemoveCancel(Item item) {
+        if (item != null) {
+            Message command = Message.obtain();
+            command.what = Command.ITEM_REMOVAL_CANCEL;
+            command.arg1 = currentSet;
+            command.arg2 = item.getId();
+            dao.executeCommand(command);
+        }
+    }
+
+    @Override
+    public void packItem(Item item) {
+        if (item != null) {
+            Message command = Message.obtain();
+            command.what = Command.ITEM_PACK;
+            command.arg1 = currentSet;
+            command.arg2 = item.getId();
+            dao.executeCommand(command);
+        }
+    }
+
+    @Override
+    public void unpackItem(Item item) {
+        if (item != null) {
+            Message command = Message.obtain();
+            command.what = Command.ITEM_UNPACK;
+            command.arg1 = currentSet;
+            command.arg2 = item.getId();
+            dao.executeCommand(command);
+        }
+    }
+
+    // process <--
+
+
+    @Override
+    public void setPresenter(Presenter.ItemDetail presenter) {
+        this.presenter  = presenter;
+        this.currentSet = presenter.getSetId();
+    }
+
+    @Override
+    public Presenter.ItemDetail getPresenter() {
+        return presenter;
+    }
+
+    @Override
+    public void onEvent(Message event) {
+
+        switch (event.what) {
+
+            case Event.ITEM_IMAGE_LOAD_ERROR:
+                pic = null;
+                if (presenter != null)
+                    presenter.notifyPictureChanged();
+                break;
+            case Event.ITEM_READ_ERROR:
+                Toast.makeText(App.getAppContext(), "Item read error", Toast.LENGTH_SHORT).show();
+                break;
+            case Event.ITEM_PACK_ERROR:
+                break;
+            case Event.ITEM_UNPACK_ERROR:
+                break;
+            case Event.ITEM_PENDING_REMOVAL_ERROR:
+                break;
+            case Event.ITEM_REMOVAL_CANCEL_ERROR:
+                break;
+            case Event.ITEM_IMAGE_LOAD_COMPLETED:
+                pic = (Bitmap) event.obj;
+                if (presenter != null)
+                    presenter.notifyPictureChanged();
+                break;
+            case Event.ITEM_PACKED:
+                executeQuery();
+                break;
+            case Event.ITEM_UNPACKED:
+                executeQuery();
+            case Event.ITEM_PENDING_REMOVAL_COMPLETED:
+                executeQuery();
+            case Event.ITEM_REMOVAL_CANCELED:
+                executeQuery();
+                break;
+            case Event.ITEM_READ_COMPLETED:
+                item = (Item) event.obj;
+                notifyDataSetChanged();
+                break;
+        }
+
+    }
+}

app/src/main/java/com/hikapro/backpack/model/ItemModel.java

@@ -0,0 +1,342 @@
+package com.hikapro.backpack.model;
+
+
+import android.os.Message;
+import android.widget.Toast;
+
+import java.util.ArrayList;
+import java.util.Collections;
+import java.util.Hashtable;
+import java.util.List;
+
+import com.hikapro.backpack.App;
+import com.hikapro.backpack.model.dao.Command;
+import com.hikapro.backpack.model.dao.DAO;
+import com.hikapro.backpack.model.dao.Event;
+import com.hikapro.backpack.model.entities.Category;
+import com.hikapro.backpack.model.entities.Item;
+import com.hikapro.backpack.presenter.Presenter;
+
+/**
+ * Created by tariel on 22/04/16.
+ */
+public class ItemModel implements Model.Item {
+
+    protected Presenter.ItemList  presenter;
+
+    protected DAO               dao;
+    protected int               currentSet;
+    protected int               currentSetActiveItemsQty;
+    protected int               packedQty;
+    protected Hashtable<Integer, Category>      categoriesCache;
+    protected List<Item>        itemsCache;
+
+    protected Hashtable<Category, List<Item>> items;
+
+    public ItemModel() {
+        this.categoriesCache    = new Hashtable<>(20, 0.9f);
+        this.itemsCache         = new ArrayList<>(256);
+
+        this.packedQty          = -1;
+        this.dao                = DAO.getInstance();
+    }
+
+    @Override
+    public void onEvent(Message event) {
+
+        switch (event.what) {
+            case Event.SET_ITEMS_LOAD_ERROR : // TODO check
+                if (presenter != null) {
+                    if (packedQty == -1)
+                        packedQty = presenter.getCurrentSet().getPackedQty();
+                    presenter.notifyItemPackStatusChanged();
+                }
+                break;
+            case Event.SET_UNPACK_ERROR :
+                break;
+            case Event.SET_RESTORE_ERROR :
+                break;
+            case Event.SET_GET_STAT_ERROR:
+                break;
+            case Event.ITEM_FROM_SET_ERROR :
+                break;
+            case Event.ITEM_DELETE_ERROR :
+                break;
+            case Event.ITEM_PACK_ERROR :
+                break;
+            case Event.ITEM_UNPACK_ERROR :
+                break;
+            case Event.ITEM_INSERT_ERROR :
+                break;
+            case Event.ITEM_PENDING_REMOVAL_ERROR:
+                break;
+            case Event.ITEM_REMOVAL_CANCEL_ERROR:
+                break;
+            case Event.ITEM_CATEGORY_LOAD_ERROR :
+                break;
+            case Event.SET_ITEMS_LIKE_ERROR:
+                if (!itemsCache.isEmpty()) {
+                    itemsCache.clear();
+                }
+                notifyDataSetChanged();
+                break;
+            case Event.SET_ITEMS_LOAD_COMPLETED:
+                itemsCache = (List<Item>) event.obj;
+                notifyDataSetChanged();
+                break;
+            case Event.SET_ITEMS_LIKE_COMPLETED:
+                itemsCache = (List<Item>) event.obj;
+                notifyDataSetChanged();
+                break;
+            case Event.SET_GET_STAT_COMPLETED:
+                currentSetActiveItemsQty = event.arg1;
+                packedQty = event.arg2;
+                if (presenter != null)
+                    presenter.notifyItemPackStatusChanged();
+                break;
+            case Event.ITEM_PENDING_REMOVAL_COMPLETED:
+                executeQuery();
+                break;
+            case Event.ITEM_REMOVAL_CANCELED:
+                executeQuery();
+                break;
+            case Event.ITEM_READ_COMPLETED:
+                itemsCache.add((Item) event.obj);
+                Collections.sort(itemsCache);
+                notifyDataSetChanged();
+                break;
+            case Event.SET_UNPACK_COMPLETED:
+                executeQuery();
+                break;
+            case Event.ITEM_CATEGORY_LOAD_COMPLETED:
+                categoriesCache = (Hashtable<Integer, Category>)event.obj;
+                break;
+            case Event.ITEM_FROM_SET_DELETED:
+                executeQuery();
+                break;
+            case Event.ITEM_DELETED :
+                break;
+            case Event.ITEM_PACKED :
+                executeQuery();
+                break;
+            case Event.ITEM_UNPACKED :
+                executeQuery();
+                break;
+            case Event.ITEM_INSERTED :
+                break;
+            case Event.SET_RESTORE_COMPLETED:
+                executeQuery();
+                Toast.makeText(App.getAppContext(), "Restore completed", Toast.LENGTH_SHORT).show();
+                break;
+        }
+    }
+
+    @Override
+    public void executeQuery() {
+        Message command;
+        dao.registerObserver(this);
+
+        command = Message.obtain();
+        command.what = Command.SET_CLEAN_PACKED;
+        command.arg1 = currentSet;
+        dao.executeCommand(command);
+
+        if (categoriesCache.isEmpty()) {
+            command = Message.obtain();
+            command.what = Command.ITEM_GET_CATEGORIES;
+            dao.executeCommand(command);
+        }
+        command = Message.obtain();
+        command.what = Command.SET_GET_ITEMS;
+        command.arg1 = currentSet;
+        dao.executeCommand(command);
+
+        command = Message.obtain();
+        command.what = Command.SET_GET_STAT;
+        command.arg1 = presenter.getCurrentSet().getId();
+        dao.executeCommand(command);
+    }
+
+    // categories -->
+
+    @Override
+    public Category getCategoryByPosition(int position) {
+        Category ret = null;
+        ret = categoriesCache.get(itemsCache.get(position).getCategory());
+        return ret;
+
+    }
+    // categories <--
+
+    // items -->
+
+    @Override
+    public Item findItem(int id) {
+        Item item = null;
+        for (Item i : itemsCache) {
+            if (i.getId() == id) {
+                item = i;
+                break;
+            }
+        }
+        return item;
+    }
+    @Override
+    public Item getItemByPosition(int position) {
+        Item ret = null;
+        ret = itemsCache.get(position);
+        return ret;
+    }
+
+    @Override
+    public void filter(String query) {
+
+        if (query.isEmpty()) {
+            Message command = Message.obtain();
+            command.what = Command.SET_GET_ITEMS;
+            command.arg1 = presenter.getCurrentSet().getId();
+            dao.executeCommand(command);
+        } else {
+            Message command = Message.obtain();
+            command.what = Command.SET_GET_ITEMS_LIKE;
+            command.arg1 = presenter.getCurrentSet().getId();
+            command.obj = query;
+            dao.executeCommand(command);
+        }
+    }
+
+    @Override
+    public int getHeaderId(int position) {
+        return itemsCache.get(position).getCategory();
+    }
+
+    @Override
+    public int getItemId(int position) {
+        return itemsCache.get(position).getId();
+    }
+
+    @Override
+    public int getItemsCount() {
+        return  itemsCache.size();
+    }
+
+    @Override
+    public int getActiveItemsCount() {
+        return currentSetActiveItemsQty;
+    }
+
+    @Override
+    public int getPackedQty() {
+        return packedQty;
+    }
+    // items <--
+
+    // events -->
+
+    @Override
+    public void notifyDataSetChanged() {
+        if (presenter != null)
+            presenter.notifyDataSetChanged();
+    }
+
+    @Override
+    public void onDestroy(boolean isConfigurationChanging) {
+        if ( !isConfigurationChanging ) {
+            presenter = null;
+        }
+        dao.unregisterObserver(this);
+    }
+    // events <--
+
+    // process -->
+
+    @Override
+    public void pendingRemove(Item item) {
+        if (item != null) {
+            Message command = Message.obtain();
+            command.what = Command.ITEM_PENDING_REMOVAL;
+            command.arg1 = currentSet;
+            command.arg2 = item.getId();
+            dao.executeCommand(command);
+            //itemsCache.remove(item);// TODO  check nn
+        }
+    }
+
+    @Override
+    public void pendingRemoveCancel(Item item) {
+        if (item != null) {
+            Message command = Message.obtain();
+            command.what = Command.ITEM_REMOVAL_CANCEL;
+            command.arg1 = currentSet;
+            command.arg2 = item.getId();
+            dao.executeCommand(command);
+            //itemsCache.remove(item);
+        }
+    }
+
+    @Override
+    public void remove(Item item) {
+        if (item != null) {
+            Message command = Message.obtain();
+            command.what = Command.ITEM_DELETE_FROM_SET;
+            command.arg1 = currentSet;
+            command.arg2 = item.getId();
+            dao.executeCommand(command);
+            //itemsCache.remove(item);
+        }
+    }
+    @Override
+    public void packItem(com.hikapro.backpack.model.entities.Item item) {
+        if (item != null) {
+            itemsCache.remove(item);
+            Message command = Message.obtain();
+            command.what = Command.ITEM_PACK;
+            command.arg1 = currentSet;
+            command.arg2 = item.getId();
+            dao.executeCommand(command);
+        }
+    }
+
+    @Override
+    public void unpackItem(com.hikapro.backpack.model.entities.Item item) {
+        // nothing
+    }
+
+    @Override
+    public void unpackSet(int setId) {
+        Message command;
+        command = Message.obtain();
+        command.what = Command.SET_UNPACK_ITEMS;
+        command.arg1 = setId;
+        dao.executeCommand(command);
+    }
+
+    @Override
+    public void restoreSet(int setId) {
+        Message command;
+        command = Message.obtain();
+        command.what = Command.SET_RESTORE_DEFAULT;
+        command.arg1 = presenter.getCurrentSet().getId();
+        dao.executeCommand(command);
+    }
+
+    // process <--
+
+    // other -->
+
+
+    @Override
+    public void setPresenter(Presenter.ItemList presenter) {
+        this.presenter      = presenter;
+        this.currentSet     = presenter.getCurrentSet().getId();
+        this.currentSetActiveItemsQty = presenter.getCurrentSet().getActiveQty();
+        //dao.registerObserver(this);
+    }
+
+    @Override
+    public Presenter.ItemList getPresenter() {
+        return presenter;
+    }
+
+    // other <--
+}

app/src/main/java/com/hikapro/backpack/model/Model.java

@@ -0,0 +1,94 @@
+package com.hikapro.backpack.model;
+
+import android.graphics.Bitmap;
+import android.os.Message;
+
+import java.util.List;
+
+import com.hikapro.backpack.model.entities.Category;
+import com.hikapro.backpack.model.entities.Item;
+import com.hikapro.backpack.presenter.Presenter;
+
+/**
+ * Created by tariel on 19/04/16.
+ */
+public interface Model {
+
+    interface Base {
+        void onDestroy(boolean isConfigurationChanging);
+        void executeQuery();
+        void notifyDataSetChanged();
+        void onEvent(Message event);
+    }
+
+    interface Set extends Base {
+        com.hikapro.backpack.model.entities.Set getSetByPosition(int position);
+        com.hikapro.backpack.model.entities.Set findSet(int id);
+        int getSetsCount();
+        void setPresenter(Presenter.SetList presenter);
+        Presenter.SetList getPresenter();
+        //GLM
+        List<com.hikapro.backpack.model.entities.Set> getSets(); // tag renamed
+
+        void setsReorderNotify();
+    }
+
+    interface Item extends Base {
+        void filter(String query);
+        int getHeaderId(int position);//TODO review
+        int getItemId(int position);//TODO review
+        // leave at home
+        void pendingRemove(com.hikapro.backpack.model.entities.Item item);
+        void pendingRemoveCancel(com.hikapro.backpack.model.entities.Item item);
+        void remove(com.hikapro.backpack.model.entities.Item item);
+        int getItemsCount();
+        int getActiveItemsCount();
+        int getPackedQty();
+
+        com.hikapro.backpack.model.entities.Item findItem(int id);
+        com.hikapro.backpack.model.entities.Item getItemByPosition(int position);
+
+        com.hikapro.backpack.model.entities.Category getCategoryByPosition(int position);
+        void setPresenter(Presenter.ItemList presenter);
+        Presenter.ItemList getPresenter();
+
+        void packItem(com.hikapro.backpack.model.entities.Item item);
+        void unpackItem(com.hikapro.backpack.model.entities.Item item);
+        void unpackSet(int setId);
+        void restoreSet(int setId);
+    }
+
+    interface Detail extends Base {
+        int getCount();
+        com.hikapro.backpack.model.entities.Item getCurrentItem();
+        void setCurrentItem(com.hikapro.backpack.model.entities.Item item);
+        Bitmap getPicture();
+        void setPresenter(Presenter.ItemDetail presenter);
+        Presenter.ItemDetail getPresenter();
+        void pendingRemove(com.hikapro.backpack.model.entities.Item item);
+        void pendingRemoveCancel(com.hikapro.backpack.model.entities.Item item);
+        void packItem(com.hikapro.backpack.model.entities.Item item);
+        void unpackItem(com.hikapro.backpack.model.entities.Item item);
+    }
+
+    interface Share extends Base {
+        void setPresenter(Presenter.Share presenter);
+        Presenter.Share getPresenter();
+
+    }
+
+    interface Add extends Base {
+        void setPresenter(Presenter.Add presenter);
+        Presenter.Add getPresenter();
+        void filter(String query, int checkThisSet);
+        int getItemsCount();
+        com.hikapro.backpack.model.entities.Item getItemByPosition(int position);
+        int getCategoriesCount();
+        Category getCategoryByPosition(int position);
+        Category getCategoryById(int id);
+        void add(com.hikapro.backpack.model.entities.Item item, int setId);
+    }
+
+
+
+}

app/src/main/java/com/hikapro/backpack/model/NetworkUtil.java

@@ -0,0 +1,43 @@
+package com.hikapro.backpack.model;
+
+import android.content.Context;
+import android.net.ConnectivityManager;
+import android.net.NetworkInfo;
+
+import java.net.InetAddress;
+
+/**
+ * Created by tariel on 29/05/16.
+ */
+public class NetworkUtil {
+
+    public static boolean isConnectedToNetwork(Context context) {
+        ConnectivityManager cm =
+                (ConnectivityManager)context.getSystemService(Context.CONNECTIVITY_SERVICE);
+
+        NetworkInfo activeNetwork = cm.getActiveNetworkInfo();
+        boolean isConnected = activeNetwork != null &&
+                activeNetwork.isConnectedOrConnecting();
+        return isConnected;
+    }
+
+    public static boolean isInternetAvailable() {
+        boolean ret;
+        try {
+            InetAddress ipAddr = InetAddress.getByName("hikapro.com");
+            ret = ipAddr.equals("") ? false : true;
+        } catch (Exception e) {
+            ret = false;
+        }
+        return ret;
+    }
+
+    public static int getConnectionType(Context context) {
+        ConnectivityManager cm =
+                (ConnectivityManager)context.getSystemService(Context.CONNECTIVITY_SERVICE);
+
+        NetworkInfo activeNetwork = cm.getActiveNetworkInfo();
+        return  activeNetwork.getType();
+        //ConnectivityManager.TYPE_WIFI;
+    }
+}

app/src/main/java/com/hikapro/backpack/model/PackedModel.java

@@ -0,0 +1,159 @@
+package com.hikapro.backpack.model;
+
+import android.os.Message;
+import android.widget.Toast;
+
+import java.util.Collections;
+import java.util.Hashtable;
+import java.util.List;
+
+import com.hikapro.backpack.App;
+import com.hikapro.backpack.model.dao.Command;
+import com.hikapro.backpack.model.dao.Event;
+import com.hikapro.backpack.model.entities.Category;
+import com.hikapro.backpack.model.entities.Item;
+
+/**
+ * Created by tariel on 12/05/16.
+ */
+public class PackedModel extends ItemModel {
+
+    public PackedModel() {
+        super();
+    }
+
+    @Override
+    public void executeQuery() {
+        Message command;
+        dao.registerObserver(this);
+        if (categoriesCache.isEmpty()) {
+            command = Message.obtain();
+            command.what = Command.ITEM_GET_CATEGORIES;
+            dao.executeCommand(command);
+        }
+        command = Message.obtain();
+        command.what = Command.SET_GET_PACKED_ITEMS;
+        command.arg1 = currentSet;
+        dao.executeCommand(command);
+
+        command = Message.obtain();
+        command.what = Command.SET_GET_STAT;
+        command.arg1 = presenter.getCurrentSet().getId();
+        dao.executeCommand(command);
+    }
+
+    @Override
+    public void filter(String query) {
+
+        if (query.isEmpty()) {
+            Message command = Message.obtain();
+            command.what = Command.SET_GET_PACKED_ITEMS;
+            command.arg1 = presenter.getCurrentSet().getId();
+            dao.executeCommand(command);
+        } else {
+            Message command = Message.obtain();
+            command.what = Command.SET_GET_ITEMS_LIKE_PACKED;
+            command.arg1 = presenter.getCurrentSet().getId();
+            command.obj = query;
+            dao.executeCommand(command);
+        }
+    }
+
+    @Override
+    public void onEvent(Message event) {
+
+        switch (event.what) {
+
+            case Event.SET_PACKED_LOAD_ERROR :
+                break;
+            case Event.SET_UNPACK_ERROR :
+                break;
+            case Event.SET_GET_STAT_ERROR:
+                break;
+            case Event.ITEM_CATEGORY_LOAD_ERROR :
+                break;
+            case Event.ITEM_PACK_ERROR :
+                break;
+            case Event.ITEM_UNPACK_ERROR :
+                break;
+            case Event.ITEM_PENDING_REMOVAL_ERROR:
+                break;
+            case Event.ITEM_REMOVAL_CANCEL_ERROR:
+                break;
+            case Event.SET_ITEMS_LIKE_PACKED_ERROR:
+                if (!itemsCache.isEmpty()) {
+                    itemsCache.clear();
+                }
+                notifyDataSetChanged();
+                break;
+            case Event.SET_PACKED_LOAD_COMPLETED :
+                itemsCache = (List<Item>) event.obj;
+                notifyDataSetChanged();
+                break;
+            case Event.SET_ITEMS_LIKE_PACKED_COMPLETED:
+                itemsCache = (List<Item>) event.obj;
+                notifyDataSetChanged();
+                break;
+            case Event.SET_GET_STAT_COMPLETED:
+                currentSetActiveItemsQty = event.arg1;
+                packedQty = event.arg2;
+                if (presenter != null)
+                    presenter.notifyItemPackStatusChanged();
+                break;
+            case Event.ITEM_FROM_SET_DELETED:
+                executeQuery();
+                break;
+            case Event.ITEM_PENDING_REMOVAL_COMPLETED:// TODO DEL
+                executeQuery();
+                break;
+            case Event.ITEM_REMOVAL_CANCELED:
+                executeQuery();
+                break;
+            case Event.ITEM_READ_COMPLETED:
+                itemsCache.add((Item) event.obj);
+                Collections.sort(itemsCache);
+                notifyDataSetChanged();
+                break;
+            case Event.SET_UNPACK_COMPLETED :
+                executeQuery();
+                break;
+            case Event.ITEM_CATEGORY_LOAD_COMPLETED :
+                categoriesCache = (Hashtable<Integer, Category>)event.obj;
+                break;
+            case Event.ITEM_PACKED :
+                executeQuery();
+                break;
+            case Event.ITEM_UNPACKED :
+                executeQuery();
+                break;
+            case Event.SET_RESTORE_COMPLETED:
+                executeQuery();
+                Toast.makeText(App.getAppContext(), "Restore completed", Toast.LENGTH_SHORT).show();
+                break;
+        }
+    }
+
+    @Override
+    public void unpackItem(com.hikapro.backpack.model.entities.Item item) {
+        if (item != null) {
+            Message command = Message.obtain();
+            command.what = Command.ITEM_UNPACK;
+            command.arg1 = currentSet;
+            command.arg2 = item.getId();
+            dao.executeCommand(command);
+            itemsCache.remove(item); // TODO check nn
+        }
+    }
+
+    @Override
+    public void packItem(com.hikapro.backpack.model.entities.Item item) {
+        if (item != null) {
+            Message command = Message.obtain();
+            command.what = Command.ITEM_REMOVAL_CANCEL;
+            command.arg1 = currentSet;
+            command.arg2 = item.getId();
+            dao.executeCommand(command);
+            itemsCache.remove(item);
+        }
+    }
+}

app/src/main/java/com/hikapro/backpack/model/RestClient.java

@@ -1,4 +1,4 @@
-package hikapro.com.backpack.model;
+package com.hikapro.backpack.model;
 
 import com.google.gson.Gson;
 import com.google.gson.GsonBuilder;

app/src/main/java/com/hikapro/backpack/model/SetModel.java

@@ -1,15 +1,18 @@
-package hikapro.com.backpack.model;
+package com.hikapro.backpack.model;
 
 import android.os.Message;
+import android.widget.Toast;
 
 import java.util.ArrayList;
 import java.util.List;
 
-import hikapro.com.backpack.model.dao.Command;
+import com.hikapro.backpack.App;
-import hikapro.com.backpack.model.dao.DAO;
+import com.hikapro.backpack.R;
-import hikapro.com.backpack.model.dao.Event;
+import com.hikapro.backpack.model.dao.Command;
-import hikapro.com.backpack.model.entities.Set;
+import com.hikapro.backpack.model.dao.DAO;
-import hikapro.com.backpack.presenter.Presenter;
+import com.hikapro.backpack.model.dao.Event;
+import com.hikapro.backpack.model.entities.Set;
+import com.hikapro.backpack.presenter.Presenter;
 
 
 /**
@@ -17,7 +20,7 @@ import hikapro.com.backpack.presenter.Presenter;
  */
 public class SetModel implements Model.Set {
 
-    private List<hikapro.com.backpack.model.entities.Set> cache;
+    private List<com.hikapro.backpack.model.entities.Set> cache;
     private Presenter.SetList   presenter;
     private DAO dao;
 
@@ -31,11 +34,11 @@ public class SetModel implements Model.Set {
     //region sets
 
     @Override
-    public hikapro.com.backpack.model.entities.Set getSetByPosition(int position) {
+    public com.hikapro.backpack.model.entities.Set getSetByPosition(int position) {
         return cache.get(position);
     }
     @Override
-    public hikapro.com.backpack.model.entities.Set findSet(int id) {
+    public com.hikapro.backpack.model.entities.Set findSet(int id) {
         Set ret = null;
         for (Set s : cache) {
             if (s.getId() == id) {
@@ -67,18 +70,16 @@ public class SetModel implements Model.Set {
     }
 
 
-    private void sendMessage(String message) {
-        presenter.showMessage(message);
-    }
-
     //endregion
 
     //region process
 
     @Override
     public void executeQuery() {
+        if (presenter != null)
+            presenter.startProgress();
         Message command = Message.obtain();
-        command.what = Command.SYNC_IF_NOT_EXISTS;
+        command.what = Command.SYNC;
         dao.executeCommand(command);
         command = Message.obtain();
         command.what = Command.SET_GET_ALL;
@@ -88,13 +89,33 @@ public class SetModel implements Model.Set {
     @Override
     public void onEvent(Message event) {
         switch (event.what) {
+            case Event.SYNC_NO_CONNECTION :
+                if (presenter != null)
+                    presenter.stopProgress();
+                Toast.makeText(App.getAppContext(), R.string.no_connection, Toast.LENGTH_SHORT).show();
+                Message command = Message.obtain();
+                command.what = Command.SYNC_READ_FROM_FILE;
+                dao.executeCommand(command);
+                command = Message.obtain();
+                command.what = Command.SET_GET_ALL;
+                dao.executeCommand(command);
+                break;
+            case Event.SYNC_FAILED :
+                if (presenter != null)
+                    presenter.stopProgress();
+                Toast.makeText(App.getAppContext(), "SYNC FAILED", Toast.LENGTH_SHORT).show();
+                break;
             case Event.SET_LOAD_ERROR :
+                if (presenter != null)
+                    presenter.stopProgress();
                 break;
             case Event.SET_ITEMS_LOAD_ERROR :
                 break;
             case Event.SET_REORDER_ERROR :
                 break;
             case Event.SET_LOAD_COMPLETED :
+                if (presenter != null)
+                    presenter.stopProgress();
                 cache = (List<Set>) event.obj;
                 notifyDataSetChanged();
                 break;
@@ -135,7 +156,7 @@ public class SetModel implements Model.Set {
     //GLM
 
     @Override
-    public List<hikapro.com.backpack.model.entities.Set> getSets()
+    public List<com.hikapro.backpack.model.entities.Set> getSets()
     {
         return cache;
     }

app/src/main/java/com/hikapro/backpack/model/ShareModel.java

@@ -0,0 +1,50 @@
+package com.hikapro.backpack.model;
+
+import android.os.Message;
+
+import com.hikapro.backpack.model.dao.DAO;
+import com.hikapro.backpack.presenter.Presenter;
+
+/**
+ * Created by tariel on 16/05/16.
+ */
+public class ShareModel implements Model.Share {
+
+    private Presenter.Share   presenter;
+    private DAO dao;
+
+    public ShareModel() {
+        this.dao   = DAO.getInstance();
+        dao.registerObserver(this);
+    }
+
+    @Override
+    public void onDestroy(boolean isConfigurationChanging) {
+
+    }
+
+    @Override
+    public void executeQuery() {
+
+    }
+
+    @Override
+    public void notifyDataSetChanged() {
+
+    }
+
+    @Override
+    public void onEvent(Message event) {
+
+    }
+
+    @Override
+    public void setPresenter(Presenter.Share presenter) {
+        this.presenter = presenter;
+    }
+
+    @Override
+    public Presenter.Share getPresenter() {
+        return presenter;
+    }
+}

app/src/main/java/com/hikapro/backpack/model/dao/Command.java

@@ -1,4 +1,4 @@
-package hikapro.com.backpack.model.dao;
+package com.hikapro.backpack.model.dao;
 
 /**
  * Created by tariel on 27/04/16.
@@ -15,6 +15,11 @@ public interface Command {
     int SET_GET_ITEMS           = 0x66;
     int SET_GET_PACKED_ITEMS    = 0x67;
     int SET_UNPACK_ITEMS        = 0x68;
+    int SET_RESTORE_DEFAULT     = 0x69;
+    int SET_GET_STAT            = 0x70;
+    int SET_CLEAN_PACKED        = 0x71;
+    int SET_GET_ITEMS_LIKE      = 0x72;
+    int SET_GET_ITEMS_LIKE_PACKED = 0x73;
 
     int ITEM_DELETE_FROM_SET    = 0x78;
     int ITEM_INSERT             = 0x79;
@@ -22,6 +27,10 @@ public interface Command {
     int ITEM_UNPACK             = 0x7B;
     int ITEM_GET_CATEGORIES     = 0x7C;
     int ITEM_GET_IMAGE          = 0x7D;
+    int ITEM_GET_LIKE           = 0x7E;
+    int ITEM_PENDING_REMOVAL    = 0x7F;
+    int ITEM_REMOVAL_CANCEL     = 0x80;
+    int ITEM_READ               = 0x81;
 
     int MY_LIST_POST            = 0x8C;
     int MY_LIST_ITEM_ADD        = 0x8D;
@@ -30,6 +39,7 @@ public interface Command {
 
     int SYNC                    = 0xA0;
     int SYNC_IF_NOT_EXISTS      = 0xA1;
+    int SYNC_READ_FROM_FILE     = 0xA2;
 
     int TEST                    = 0xC8;
 

app/src/main/java/com/hikapro/backpack/model/dao/Db.java

@@ -1,4 +1,4 @@
-package hikapro.com.backpack.model.dao;
+package com.hikapro.backpack.model.dao;
 
 import android.content.ContentValues;
 import android.database.Cursor;
@@ -8,12 +8,13 @@ import com.google.gson.reflect.TypeToken;
 
 import java.lang.reflect.Type;
 import java.util.List;
+import java.util.Locale;
 
-import hikapro.com.backpack.model.entities.Category;
+import com.hikapro.backpack.model.entities.Category;
-import hikapro.com.backpack.model.entities.Item;
+import com.hikapro.backpack.model.entities.Item;
-import hikapro.com.backpack.model.entities.Set;
+import com.hikapro.backpack.model.entities.Set;
-import hikapro.com.backpack.model.entities.Timestamp;
+import com.hikapro.backpack.model.entities.Timestamp;
-import hikapro.com.backpack.model.entities.UpdateLog;
+import com.hikapro.backpack.model.entities.UpdateLog;
 
 /**
  * Created by tariel on 20/04/16.
@@ -64,6 +65,7 @@ public class Db {
         public static final String COLUMN_PHOTO_THUMB_URL = "photo_thumb_url";
         public static final String COLUMN_PHOTO_LOCAL = "photo_local";
         public static final String COLUMN_PHOTO_THUMB_LOCAL = "photo_thumb_local";
+        public static final String COLUMN_USER_DEFINED = "user_defined";
 
 
         public static final String CREATE =
@@ -76,6 +78,7 @@ public class Db {
                         COLUMN_PHOTO_URL + " TEXT, " +
                         COLUMN_PHOTO_THUMB_URL + " TEXT, " +
                         COLUMN_PHOTO_LOCAL + " TEXT, " +
+                        COLUMN_USER_DEFINED + " NUMERIC, " +
                         COLUMN_PHOTO_THUMB_LOCAL + " TEXT" +
                         " ); ";
 
@@ -98,6 +101,8 @@ public class Db {
                 values.put(COLUMN_PHOTO_THUMB_URL, item.getPhotoThumbUrl());
             if (item.getPhotoLocal() != null)
                 values.put(COLUMN_PHOTO_LOCAL, item.getPhotoLocal());
+
+            values.put(COLUMN_USER_DEFINED, item.isUserDefined());
             /*
             values.put(COLUMN_PHOTO_THUMB_LOCAL, item.getName());
             */
@@ -122,6 +127,18 @@ public class Db {
             item.setPhotoUrl(cursor.getString(cursor.getColumnIndexOrThrow(COLUMN_PHOTO_URL)));
             item.setPhotoThumbUrl(cursor.getString(cursor.getColumnIndexOrThrow(COLUMN_PHOTO_THUMB_URL)));
             item.setPhotoLocal(cursor.getString(cursor.getColumnIndexOrThrow(COLUMN_PHOTO_LOCAL)));
+            short buf = cursor.getShort(cursor.getColumnIndexOrThrow(COLUMN_USER_DEFINED));
+            item.setUserDefined(buf != 0);
+            int check = cursor.getColumnIndex(SetItemsTable.COLUMN_PENDING_REMOVAL);
+            if (check != -1) {
+                buf = cursor.getShort(check);
+                item.setPendingRemoval(buf != 0);
+            }
+            check = cursor.getColumnIndex(SetItemsTable.COLUMN_PACKED);
+            if (check != -1) {
+                buf = cursor.getShort(check);
+                item.setPacked(buf != 0);
+            }
             return item;
         }
 
@@ -215,11 +232,13 @@ public class Db {
         public static final String COLUMN_ID = "_id";
         public static final String COLUMN_MODIFIED_DATETIME = "modified_datetime";
         public static final String COLUMN_TIMESTAMP = "timestamp";
+        public static final String COLUMN_LOCALE = "locale";
 
         public static final String CREATE =
                 "CREATE TABLE " + TABLE_NAME + " (" +
                         COLUMN_ID + " INTEGER PRIMARY KEY AUTOINCREMENT, " +
                         COLUMN_TIMESTAMP + " INTEGER NOT NULL, " +
+                        COLUMN_LOCALE + " TEXT, " +
                         COLUMN_MODIFIED_DATETIME + " INTEGER NOT NULL DEFAULT current_timestamp" +
                         " ); ";
 
@@ -227,13 +246,16 @@ public class Db {
             ContentValues values = new ContentValues();
 
             values.put(COLUMN_TIMESTAMP, timestamp.timestamp);
+            values.put(COLUMN_LOCALE, Locale.getDefault().getLanguage());
 
             return values;
         }
         public static UpdateLog parseCursor(Cursor cursor) {
             UpdateLog log = new UpdateLog();
+            log.setId(cursor.getInt(cursor.getColumnIndexOrThrow(COLUMN_ID)));
             log.setTimestamp(cursor.getInt(cursor.getColumnIndexOrThrow(COLUMN_TIMESTAMP)));
             log.setModifiedDatetime(cursor.getInt(cursor.getColumnIndexOrThrow(COLUMN_MODIFIED_DATETIME)));
+            log.setLocale(cursor.getString(cursor.getColumnIndexOrThrow(COLUMN_LOCALE)));
             return log;
         }
     }
@@ -246,14 +268,18 @@ public class Db {
         public static final String COLUMN_SET = "setId";
         public static final String COLUMN_ITEM = "itemId";
         public static final String COLUMN_DELETED = "deleted";
+        public static final String COLUMN_PENDING_REMOVAL = "pending_removal";
         public static final String COLUMN_PACKED = "packed";
+        public static final String COLUMN_USER_DEFINED = "user_defined";
 
         public static final String CREATE =
                 "CREATE TABLE " + TABLE_NAME + " (" +
                         COLUMN_ID + " INTEGER PRIMARY KEY AUTOINCREMENT, " +
                         COLUMN_SET + " INTEGER NOT NULL, " +
                         COLUMN_DELETED + " NUMERIC, " +
+                        COLUMN_PENDING_REMOVAL + " NUMERIC, " +
                         COLUMN_PACKED + " NUMERIC, " +
+                        COLUMN_USER_DEFINED + " NUMERIC, " +
                         COLUMN_ITEM + " INTEGER NOT NULL" +
                         " ); ";
 
@@ -262,7 +288,20 @@ public class Db {
             values.put(COLUMN_SET, setId);
             values.put(COLUMN_ITEM, itemId);
             values.put(COLUMN_DELETED, 0);
+            values.put(COLUMN_PENDING_REMOVAL, 0);
             values.put(COLUMN_PACKED, 0);
+            values.put(COLUMN_USER_DEFINED, 0);
+            return values;
+        }
+
+        public static ContentValues toContentValues(int setId, int itemId, boolean userDefined) {
+            ContentValues values = new ContentValues();
+            values.put(COLUMN_SET, setId);
+            values.put(COLUMN_ITEM, itemId);
+            values.put(COLUMN_DELETED, 0);
+            values.put(COLUMN_PENDING_REMOVAL, 0);
+            values.put(COLUMN_PACKED, 0);
+            values.put(COLUMN_USER_DEFINED, userDefined);
             return values;
         }
     }

app/src/main/java/com/hikapro/backpack/model/dao/DbHelper.java

@@ -1,4 +1,4 @@
-package hikapro.com.backpack.model.dao;
+package com.hikapro.backpack.model.dao;
 
 import android.content.Context;
 import android.database.sqlite.SQLiteDatabase;

app/src/main/java/com/hikapro/backpack/model/dao/Event.java

@@ -1,19 +1,20 @@
-package hikapro.com.backpack.model.dao;
+package com.hikapro.backpack.model.dao;
 
 /**
  * Created by tariel on 27/04/16.
  */
 public interface Event {
 
-    int SET_SCOPE_END               = 0x13;
-    int ITEM_SCOPE_END              = 0x27;
-    int MY_LIST_SCOPE_END           = 0x3B;
-
     int SET_LOAD_ERROR              = -0x1;
     int SET_REORDER_ERROR           = -0x2;
     int SET_ITEMS_LOAD_ERROR        = -0x3;
     int SET_PACKED_LOAD_ERROR       = -0x4;
     int SET_UNPACK_ERROR            = -0x5;
+    int SET_RESTORE_ERROR           = -0x6;
+    int SET_GET_STAT_ERROR          = -0x7;
+    int SET_CLEAN_PACKED_ERROR      = -0x8;
+    int SET_ITEMS_LIKE_ERROR        = -0x9;
+    int SET_ITEMS_LIKE_PACKED_ERROR = -0xA;
 
 
     int SET_LOAD_COMPLETED          = 0x1;
@@ -21,7 +22,11 @@ public interface Event {
     int SET_ITEMS_LOAD_COMPLETED    = 0x3;
     int SET_PACKED_LOAD_COMPLETED   = 0x4;
     int SET_UNPACK_COMPLETED        = 0x5;
-
+    int SET_RESTORE_COMPLETED       = 0x6;
+    int SET_GET_STAT_COMPLETED      = 0x7;
+    int SET_PACKED_CLEANED          = 0x8;
+    int SET_ITEMS_LIKE_COMPLETED    = 0x9;
+    int SET_ITEMS_LIKE_PACKED_COMPLETED = 0xA;
 
     int ITEM_FROM_SET_ERROR         = -0x14;
     int ITEM_INSERT_ERROR           = -0x15;
@@ -30,6 +35,10 @@ public interface Event {
     int ITEM_UNPACK_ERROR           = -0x18;
     int ITEM_CATEGORY_LOAD_ERROR    = -0x19;
     int ITEM_IMAGE_LOAD_ERROR       = -0x1A;
+    int ITEM_LIKE_LOAD_ERROR        = -0x1B;
+    int ITEM_PENDING_REMOVAL_ERROR  = -0x1C;
+    int ITEM_REMOVAL_CANCEL_ERROR   = -0x1D;
+    int ITEM_READ_ERROR             = -0x1E;
 
     int ITEM_FROM_SET_DELETED       = 0x14;
     int ITEM_INSERTED               = 0x15;
@@ -38,7 +47,10 @@ public interface Event {
     int ITEM_UNPACKED               = 0x18;
     int ITEM_CATEGORY_LOAD_COMPLETED    = 0x19;
     int ITEM_IMAGE_LOAD_COMPLETED   = 0x1A;
-
+    int ITEM_LIKE_LOAD_COMPLETED    = 0x1B;
+    int ITEM_PENDING_REMOVAL_COMPLETED = 0x1C;
+    int ITEM_REMOVAL_CANCELED       = 0x1D;
+    int ITEM_READ_COMPLETED         = 0x1E;
 
     int MY_LIST_POST_ERROR          = -0x28;
     int MY_LIST_ITEM_ADD_ERROR      = -0x29;
@@ -51,6 +63,7 @@ public interface Event {
     int MY_LIST_CLEARED             = 0x2B;
 
     int SYNC_FAILED                 = -0x3C;
+    int SYNC_NO_CONNECTION          = -0x3D;
     int SYNC_COMPLETED              = 0x3C;
 
     int NOT_IMPLEMENTED             = 0x50;

app/src/main/java/com/hikapro/backpack/model/dao/ImageDownloadHelper.java

@@ -1,26 +1,29 @@
-package hikapro.com.backpack.model.dao;
+package com.hikapro.backpack.model.dao;
 
 import android.content.Context;
 import android.graphics.Bitmap;
 import android.graphics.BitmapFactory;
 import android.net.Uri;
 import android.os.Environment;
+import android.support.v4.content.ContextCompat;
 import android.util.Log;
 
 import java.io.File;
 import java.io.FileOutputStream;
 import java.io.IOException;
+import java.net.SocketTimeoutException;
 import java.net.URL;
 import java.net.URLConnection;
 
-import hikapro.com.backpack.App;
+import com.hikapro.backpack.App;
 
 /**
  * Created by tariel on 04/05/16.
  */
 public class ImageDownloadHelper {
 
-    public static final String ITEMS_TAG = "items";
+    public static final String IMAGE_DOWNLOAD_TAG = "Image download";
+    public static final String IMAGE_DIRECTORY_NAME = "items";
     private Context context;
 
     public ImageDownloadHelper() {
@@ -32,10 +35,15 @@ public class ImageDownloadHelper {
         try {
             URL url = new URL(netPath);
             URLConnection conn = url.openConnection();
+            conn.setReadTimeout(4000);
             bitmap = BitmapFactory.decodeStream(conn.getInputStream());
+        } catch (SocketTimeoutException ex) {
+            bitmap = null;
+            Log.e(IMAGE_DOWNLOAD_TAG, " Timeout elapsed.");
         } catch (Exception ex) {
-            Log.e(ITEMS_TAG, " File cannot be downloaded");
+            Log.e(IMAGE_DOWNLOAD_TAG, " File cannot be downloaded due to exception.");
         }
+
         return bitmap;
     }
 
@@ -62,8 +70,9 @@ public class ImageDownloadHelper {
         try {
             file = File.createTempFile(fileName, null, context.getCacheDir());
         }  catch (IOException e) {
-            Log.e(ITEMS_TAG, " Cannot obtain temp file");
+            Log.e(IMAGE_DOWNLOAD_TAG, " Cannot obtain temp file");
         }
+
         return file;
     }
 
@@ -77,17 +86,25 @@ public class ImageDownloadHelper {
 
     public String saveImageInternal(String filename, Bitmap bitmap) {
         File file = null;
-        FileOutputStream outputStream;
+        FileOutputStream outputStream = null;
         if (bitmap != null && !filename.isEmpty()) {
             file = createTempFile(filename);
             if (file != null) {
                 try {
                     outputStream = new FileOutputStream(file);
                     bitmap.compress(Bitmap.CompressFormat.JPEG, 90, outputStream);
+                } catch (Exception e) {
+                    Log.e(IMAGE_DOWNLOAD_TAG, "File cannot be saved (Internal): " + e);
+                } finally {
+
+                    if (outputStream != null) {
+                        try {
                             outputStream.flush();
                             outputStream.close();
-                } catch (Exception e) {
+                        } catch (IOException e) {
-                    Log.e(ITEMS_TAG, " File cannot be saved");
+                            // do nothing here
+                        }
+                    }
                 }
             }
         }
@@ -96,18 +113,32 @@ public class ImageDownloadHelper {
 
     public String saveImageExternal(String filename, Bitmap bitmap) {
         File file = null;
-        FileOutputStream outputStream;
+        FileOutputStream outputStream = null;
         if (isExternalStorageWritable()) {
             if (bitmap != null && !filename.isEmpty()) {
-                File directory = getDir();
-                file = new File(directory.getAbsoluteFile(), filename);
                 try {
+                    File directory = getDir();
+                    if (directory != null) {
+                        file = new File(directory.getAbsoluteFile(), filename);
                         outputStream = new FileOutputStream(file);
                         bitmap.compress(Bitmap.CompressFormat.JPEG, 90, outputStream);
+                    } else {
+                        Log.e(IMAGE_DOWNLOAD_TAG, "Saving failed (External): directory unavailable.");
+                    }
+                } catch (Exception e) {
+                    Log.e(IMAGE_DOWNLOAD_TAG, "File cannot be saved (External): " + e);
+
+                } finally {
+
+                    if (outputStream != null) {
+                        try {
                             outputStream.flush();
                             outputStream.close();
-                } catch (Exception e) {
+
-                    Log.e(ITEMS_TAG, " File cannot be saved");
+                        } catch (IOException e) {
+                            // do nothing here
+                        }
+                    }
                 }
             }
         }
@@ -116,30 +147,47 @@ public class ImageDownloadHelper {
 
     /* Checks if external storage is available for read and write */
     public boolean isExternalStorageWritable() {
+        boolean ret;
         String state = Environment.getExternalStorageState();
         if (Environment.MEDIA_MOUNTED.equals(state)) {
-            return true;
+            ret = true;
-        }
+        } else
-        return false;
+            ret = false;
+
+        return ret;
     }
 
     /* Checks if external storage is available to at least read */
     public boolean isExternalStorageReadable() {
+        boolean ret;
         String state = Environment.getExternalStorageState();
         if (Environment.MEDIA_MOUNTED.equals(state) ||
                 Environment.MEDIA_MOUNTED_READ_ONLY.equals(state)) {
-            return true;
+            ret = true;
-        }
+        } else
-        return false;
+            ret = false;
+
+        return ret;
     }
 
     private File getDir() {
-        // Get the directory for the app's private pictures directory.
+        File ret = null;
-        File file = new File(context.getExternalFilesDir(
+        // Get available SD cards
-                Environment.DIRECTORY_PICTURES), ITEMS_TAG);
+        File[] dirs = ContextCompat.getExternalFilesDirs(context, Environment.DIRECTORY_PICTURES);
-        if (!file.mkdirs()) {
+        if (dirs != null) {
-            Log.e(ITEMS_TAG, " Directory not created");
+            switch (dirs.length) {
-        }
+                case 1:
-        return file;
+                    ret = new File(dirs[0], IMAGE_DIRECTORY_NAME); // can be emulated SD card
+                    break;
+                case 2:
+                    ret = new File(dirs[1], IMAGE_DIRECTORY_NAME);// real SD card
+                    break;
+            }
+        }
+
+        if (!ret.mkdirs()) {
+            Log.e(IMAGE_DOWNLOAD_TAG, "Directory was not created or already exists.");
+        }
+        return ret;
     }
 }

app/src/main/java/com/hikapro/backpack/model/dao/Test.java

@@ -1,4 +1,4 @@
-package hikapro.com.backpack.model.dao;
+package com.hikapro.backpack.model.dao;
 
 /**
  * Created by tariel on 27/04/16.

app/src/main/java/com/hikapro/backpack/model/entities/Category.java

@@ -1,4 +1,4 @@
-package hikapro.com.backpack.model.entities;
+package com.hikapro.backpack.model.entities;
 
 import com.google.gson.annotations.Expose;
 import com.google.gson.annotations.SerializedName;

app/src/main/java/com/hikapro/backpack/model/entities/Item.java

@@ -1,4 +1,4 @@
-package hikapro.com.backpack.model.entities;
+package com.hikapro.backpack.model.entities;
 
 import com.google.gson.annotations.Expose;
 import com.google.gson.annotations.SerializedName;
@@ -36,9 +36,23 @@ public class Item implements Comparable<Item>, Serializable {
 
     private String photoLocal;
 
+    private boolean userDefined;
+
+    private boolean pendingRemoval;
+
+    private boolean packed;
+
+    public boolean InList;
+
     public Item() {
     }
 
+    public Item(String name, int category) {
+        this.id = -1;
+        this.name = name;
+        this.category = category;
+    }
+
     public Item(int id, String name, int category, String description, List<String> buyUrls,
                 String photoUrl, String photoThumbUrl) {
         this.id = id;
@@ -114,6 +128,30 @@ public class Item implements Comparable<Item>, Serializable {
         this.photoLocal = photoLocal;
     }
 
+    public boolean isUserDefined() {
+        return userDefined;
+    }
+
+    public void setUserDefined(boolean userDefined) {
+        this.userDefined = userDefined;
+    }
+
+    public boolean isPendingRemoval() {
+        return pendingRemoval;
+    }
+
+    public void setPendingRemoval(boolean pendingRemoval) {
+        this.pendingRemoval = pendingRemoval;
+    }
+
+    public boolean isPacked() {
+        return packed;
+    }
+
+    public void setPacked(boolean packed) {
+        this.packed = packed;
+    }
+
     @Override
     public int hashCode() {
         int result = name != null ? name.hashCode() : 0;
@@ -136,7 +174,16 @@ public class Item implements Comparable<Item>, Serializable {
 
     @Override
     public int compareTo(Item another) {
+        /*
         int cmp = Integer.valueOf(category).compareTo(Integer.valueOf(another.category));
         return (cmp != 0 ? cmp : name.compareTo(another.name));
+        */
+        int cmp = Integer.valueOf(category).compareTo(Integer.valueOf(another.category));
+        if (cmp != 0)
+            return cmp;
+        else {
+            cmp = Boolean.valueOf(pendingRemoval).compareTo(Boolean.valueOf(another.pendingRemoval));
+            return (cmp != 0 ? cmp : name.compareTo(another.name));
+        }
     }
 }

app/src/main/java/com/hikapro/backpack/model/entities/Set.java

@@ -1,4 +1,4 @@
-package hikapro.com.backpack.model.entities;
+package com.hikapro.backpack.model.entities;
 
 import com.google.gson.annotations.Expose;
 import com.google.gson.annotations.SerializedName;

app/src/main/java/com/hikapro/backpack/model/entities/Timestamp.java

@@ -1,4 +1,4 @@
-package hikapro.com.backpack.model.entities;
+package com.hikapro.backpack.model.entities;
 
 import com.google.gson.annotations.Expose;
 import com.google.gson.annotations.SerializedName;
@@ -15,6 +15,10 @@ public class Timestamp {
     public Timestamp() {
     }
 
+    public Timestamp(long value) {
+        this.timestamp = value;
+    }
+
 
 
 }

app/src/main/java/com/hikapro/backpack/model/entities/UpdateLog.java

@@ -1,16 +1,26 @@
-package hikapro.com.backpack.model.entities;
+package com.hikapro.backpack.model.entities;
 
 /**
  * Created by tariel on 27/04/16.
  */
 public class UpdateLog {
 
+    private int id;
     private long timestamp;
     private long modifiedDatetime;
+    private String locale;
 
     public UpdateLog() {
     }
 
+    public int getId() {
+        return id;
+    }
+
+    public void setId(int id) {
+        this.id = id;
+    }
+
     public long getTimestamp() {
         return timestamp;
     }
@@ -26,4 +36,12 @@ public class UpdateLog {
     public void setModifiedDatetime(long modifiedDatetime) {
         this.modifiedDatetime = modifiedDatetime;
     }
+
+    public String getLocale() {
+        return locale;
+    }
+
+    public void setLocale(String locale) {
+        this.locale = locale;
+    }
 }

app/src/main/java/com/hikapro/backpack/model/entities/Updates.java

@@ -1,4 +1,4 @@
-package hikapro.com.backpack.model.entities;
+package com.hikapro.backpack.model.entities;
 
 import com.google.gson.annotations.Expose;
 import com.google.gson.annotations.SerializedName;

app/src/main/java/com/hikapro/backpack/presenter/AddPresenter.java

@@ -0,0 +1,335 @@
+package com.hikapro.backpack.presenter;
+
+import android.app.ActionBar;
+import android.app.Activity;
+import android.app.Fragment;
+import android.content.Context;
+import android.graphics.Color;
+import android.graphics.PorterDuff;
+import android.graphics.PorterDuffColorFilter;
+import android.graphics.drawable.Drawable;
+import android.os.Bundle;
+import android.support.v7.widget.DefaultItemAnimator;
+import android.support.v7.widget.LinearLayoutManager;
+import android.support.v7.widget.RecyclerView;
+import android.text.Editable;
+import android.text.TextWatcher;
+import android.view.LayoutInflater;
+import android.view.ViewGroup;
+import android.widget.Button;
+import android.widget.EditText;
+import android.widget.ImageView;
+import android.widget.LinearLayout;
+import android.widget.SearchView;
+import android.widget.Toast;
+
+import com.hikapro.backpack.R;
+import com.hikapro.backpack.model.Model;
+import com.hikapro.backpack.model.entities.Category;
+import com.hikapro.backpack.model.entities.Item;
+import com.hikapro.backpack.presenter.adapters.AddListAdapter;
+import com.hikapro.backpack.presenter.adapters.helper.FlowLayout;
+import com.hikapro.backpack.presenter.adapters.helper.Util;
+import com.hikapro.backpack.presenter.adapters.helper.items.DividerDecoration;
+import com.hikapro.backpack.presenter.adapters.helper.items.DividerDecoration2;
+import com.hikapro.backpack.view.View;
+
+import java.lang.ref.WeakReference;
+
+/**
+ * Created by tariel on 18/05/16.
+ */
+public class AddPresenter implements Presenter.Add {
+
+    private WeakReference<View.Add>     view;
+    private Model.Add                   model;
+
+    private AddListAdapter              adapter;
+    private RecyclerView                recycler;
+    private FlowLayout                   categoryContainer;
+    private ViewGroup                   categoryContainerMain;
+    private boolean                     isContainerAlreadyInitialised;
+    private Item                        newItem;
+    private Item                        selectedItem;
+    private Button                      currentCategoryButton;
+    private Button                      cancelButton;
+    private Button                      saveButton;
+    private SearchView                  searchView;
+    private boolean                     canSave;
+
+
+    public AddPresenter() {
+        this.adapter = new AddListAdapter(this);
+    }
+
+    @Override
+    public void setView(View.Add view) {
+        this.view = new WeakReference<>(view);
+    }
+
+    @Override
+    public void setModel(Model.Add model) {
+        this.model = model;
+
+    }
+
+    @Override
+    public Model.Add getModel() {
+        return model;
+    }
+
+    @Override
+    public void onDestroy(boolean isChangingConfiguration) {
+        view = null;
+        model.onDestroy(isChangingConfiguration);
+        if ( !isChangingConfiguration ) {
+            model = null;
+        }
+        isContainerAlreadyInitialised = false;
+    }
+
+    @Override
+    public android.view.View onCreateView(LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState) {
+        android.view.View view = inflater.inflate(R.layout.fragment_add, container, false);
+        model.executeQuery();
+        LinearLayoutManager llm = new LinearLayoutManager(getActivityContext());
+        recycler = (RecyclerView) view.findViewById(R.id.add_item_recycler);
+        recycler.setLayoutManager(llm);
+        recycler.setAdapter(adapter);
+        recycler.setItemAnimator(new DefaultItemAnimator());
+        //recycler.addItemDecoration(new DividerDecoration(getActivityContext()));
+        recycler.addItemDecoration(new DividerDecoration2(getActivityContext(), R.drawable.divider2, Util.dp2px(getAppContext(), 16)));
+        categoryContainer = (FlowLayout) view.findViewById(R.id.add_item_category_flow);
+        //categoryContainer.setPaddings(Util.dp2px(getAppContext(), 15), Util.dp2px(getAppContext(), 15)); // TODO check here
+        categoryContainerMain = (ViewGroup) view.findViewById(R.id.add_item_category_container);
+        categoryContainerMain.setVisibility(android.view.View.GONE);
+        recycler.setVisibility(android.view.View.GONE);
+
+        Activity activity = (Activity) getActivityContext();
+        if (activity != null) {
+            ActionBar actionBar = activity.getActionBar();
+            if (actionBar != null) {
+                ViewGroup custActionBarView = (ViewGroup) inflater.inflate(R.layout.add_cust_actionbar, null);
+                actionBar.setDisplayShowHomeEnabled(false);
+                actionBar.setDisplayShowTitleEnabled(false);
+                actionBar.setDisplayShowCustomEnabled(true);
+                actionBar.setDisplayHomeAsUpEnabled(false);
+                actionBar.setCustomView(custActionBarView);
+
+                cancelButton    = (Button) custActionBarView.findViewById(R.id.action_add_cancel);
+                saveButton      = (Button) custActionBarView.findViewById(R.id.action_add_save);
+                cancelButton.setOnClickListener(new ActionBarButtonClickListener());
+                saveButton.setOnClickListener(new ActionBarButtonClickListener());
+            }
+        }
+
+        searchView = (SearchView) view.findViewById(R.id.add_search);
+        searchView.setIconified(false);
+        searchView.setIconifiedByDefault(false);
+        searchView.setQueryHint("Enter a new item name");
+        searchView.setSubmitButtonEnabled(false);
+        searchView.setBottom(20);
+        /*
+        Drawable d = getActivityContext().getResources().getDrawable( R.drawable.search_divider );
+        searchView.setDividerDrawable(d);*/
+
+        int magId = searchView.getContext().getResources().getIdentifier("android:id/search_mag_icon", null, null);
+        ImageView magImage = (ImageView) searchView.findViewById(magId);
+        magImage.setLayoutParams(new LinearLayout.LayoutParams(0, 0));
+        searchView.setMinimumHeight(40);
+        searchView.setOnQueryTextListener(new SearchTextListener());
+/*
+        int searchPlateId = searchView.getContext().getResources().getIdentifier("android:id/search_plate", null, null);
+        // Getting the 'search_plate' LinearLayout.
+        android.view.View searchPlate = searchView.findViewById(searchPlateId);
+        // Setting background of 'search_plate' to earlier defined drawable.
+        searchPlate.setBackgroundResource(R.drawable.search_divider);
+
+*/
+
+        return view;
+    }
+
+    @Override
+    public Context getAppContext() {
+        try {
+            return getView().getAppContext();
+        } catch (NullPointerException e) {
+            return null;
+        }
+    }
+
+    @Override
+    public Context getActivityContext() {
+        try {
+            return getView().getActivityContext();
+        } catch (NullPointerException e) {
+            return null;
+        }
+    }
+
+    @Override
+    public void notifyDataSetChanged(boolean found) {
+        adapter.notifyDataSetChanged();
+        if (found) {
+            categoryContainerMain.setVisibility(android.view.View.GONE);
+            recycler.setVisibility(android.view.View.VISIBLE);
+            currentCategoryButton = null;
+        } else {
+            categoryContainerMain.setVisibility(android.view.View.VISIBLE);
+            recycler.setVisibility(android.view.View.GONE);
+            initSelectCategoryContainer();
+        }
+    }
+
+    @Override
+    public void onAddItemClick(Item item) {
+        searchView.setQuery(item.getName(), false);
+        if (!item.InList)
+            selectedItem = item;
+        setSaveButtonAccess();
+    }
+
+    private void setSaveButtonAccess() {
+
+        if (searchView.getQuery().length() > 0 && currentCategoryButton != null
+                || selectedItem != null)
+            canSave = true;
+        else
+            canSave = false;
+
+        if (canSave)
+            saveButton.setTextColor(saveButton.getResources().getColor(R.color.save_green));
+        else
+            saveButton.setTextColor(saveButton.getResources().getColor(R.color.white));
+    }
+
+    private boolean checkUserInput() {
+        if (!canSave) {
+            if (searchView.getQuery().length() == 0)
+                Toast.makeText(getActivityContext(), "Please, enter a name", Toast.LENGTH_SHORT).show();
+            else if (categoryContainerMain.getVisibility() == android.view.View.VISIBLE)
+                Toast.makeText(getActivityContext(), "Please, select a category", Toast.LENGTH_SHORT).show();
+            else
+                Toast.makeText(getActivityContext(), "Already in List!", Toast.LENGTH_SHORT).show();
+            return false;
+        }
+        return true;
+    }
+
+    private void initSelectCategoryContainer() {
+        Button button;
+        Category category;
+        if (! isContainerAlreadyInitialised) {
+
+            for (int i = 0; i < model.getCategoriesCount(); ++i) {
+                category = model.getCategoryByPosition(i);
+                button = (Button) LayoutInflater.from(getActivityContext()).inflate(
+                        R.layout.category_button, null);
+                button.setId(category.getId());
+                String txt = category.getName();
+
+                button.setText(txt);
+                button.setOnClickListener(new CategoryButtonClickListener());
+                categoryContainer.addView(button);
+
+                if (currentCategoryButton != null) {
+                    if (button.getId() == currentCategoryButton.getId()) {
+                        currentCategoryButton = button;
+                        Drawable d = currentCategoryButton.getBackground();
+                        PorterDuffColorFilter filter = new PorterDuffColorFilter(Color.GREEN, PorterDuff.Mode.SRC_ATOP);
+                        d.setColorFilter(filter);
+                    }
+                }
+            }
+            setSaveButtonAccess();
+            isContainerAlreadyInitialised = true;
+        }
+    }
+
+    private View.Add getView() throws NullPointerException {
+        if ( view != null )
+            return view.get();
+        else
+            throw new NullPointerException("View is unavailable");
+    }
+
+    private class CategoryButtonClickListener implements android.view.View.OnClickListener {
+        @Override
+        public void onClick(android.view.View v) {
+
+            Drawable d = v.getBackground();
+            PorterDuffColorFilter filter = new PorterDuffColorFilter(Color.GREEN, PorterDuff.Mode.SRC_ATOP);
+            d.setColorFilter(filter);
+
+            if (currentCategoryButton != null) {
+                d = currentCategoryButton.getBackground();
+                currentCategoryButton.invalidateDrawable(d);
+                d.clearColorFilter();
+            }
+
+            currentCategoryButton = (Button) v;
+            Toast.makeText(getActivityContext(), "Id " + currentCategoryButton.getId(), Toast.LENGTH_SHORT).show();
+            setSaveButtonAccess();
+        }
+    }
+
+    private class ActionBarButtonClickListener implements android.view.View.OnClickListener {
+        @Override
+        public void onClick(android.view.View v) {
+            Fragment fragment = (Fragment) getView();
+            switch (v.getId())
+            {
+                case R.id.action_add_cancel :
+                    Toast.makeText(getActivityContext(), "Cancel", Toast.LENGTH_SHORT).show();
+                    searchView.clearFocus();
+                    if (fragment != null)
+                        fragment.getFragmentManager().popBackStack();
+                    break;
+
+                case R.id.action_add_save :
+                    if (checkUserInput()) {
+                        if (selectedItem != null) {
+                            model.add(selectedItem, getView().getSet().getId());
+                        } else {
+                            newItem = new Item(searchView.getQuery().toString(), currentCategoryButton.getId());
+                            newItem.setUserDefined(true);
+                            model.add(newItem, getView().getSet().getId());
+                        }
+                        searchView.clearFocus();
+                        if (fragment != null)
+                            fragment.getFragmentManager().popBackStack();
+                    }
+                    break;
+            }
+        }
+    }
+
+    private class SearchTextListener implements SearchView.OnQueryTextListener {
+
+        public SearchTextListener() {
+            super();
+        }
+
+        @Override
+        public boolean onQueryTextChange(String newText) {
+            model.filter(newText, getView().getSet().getId());
+            if (newText.isEmpty()) {
+                if (currentCategoryButton != null) {
+                    Drawable d = currentCategoryButton.getBackground();
+                    currentCategoryButton.invalidateDrawable(d);
+                    d.clearColorFilter();
+                    currentCategoryButton = null;
+                }
+            }
+            selectedItem = null;
+            setSaveButtonAccess();
+            return true;
+        }
+
+        @Override
+        public boolean onQueryTextSubmit(String query) {
+            return false;
+        }
+    }
+}

app/src/main/java/com/hikapro/backpack/presenter/ItemDetailPresenter.java

@@ -0,0 +1,247 @@
+package com.hikapro.backpack.presenter;
+
+import android.app.ActionBar;
+import android.app.Activity;
+import android.content.Context;
+import android.content.Intent;
+import android.net.Uri;
+import android.os.Bundle;
+import android.support.v7.widget.DefaultItemAnimator;
+import android.support.v7.widget.LinearLayoutManager;
+import android.support.v7.widget.RecyclerView;
+import android.text.TextUtils;
+import android.view.LayoutInflater;
+import android.view.ViewGroup;
+import android.webkit.URLUtil;
+import android.widget.ImageView;
+import android.widget.TextView;
+
+import java.lang.ref.WeakReference;
+
+import com.hikapro.backpack.R;
+import com.hikapro.backpack.model.Model;
+import com.hikapro.backpack.model.entities.Item;
+import com.hikapro.backpack.presenter.adapters.ItemDetailAdapter;
+import com.hikapro.backpack.presenter.adapters.helper.OnSwipeTouchListener;
+import com.hikapro.backpack.presenter.adapters.helper.Util;
+import com.hikapro.backpack.presenter.adapters.helper.items.DividerDecoration;
+import com.hikapro.backpack.presenter.adapters.helper.items.DividerDecoration2;
+import com.hikapro.backpack.view.View;
+
+/**
+ * Created by tariel on 23/04/16.
+ */
+public class ItemDetailPresenter implements Presenter.ItemDetail {
+
+    private WeakReference<View.ItemDetail>  view;
+    private Model.Detail                    model;
+    private Model.Item                      exModel;
+    private ItemDetailAdapter               adapter;
+    private Item                            item;
+    private int                             setId;
+    private ImageView                       itemPhoto;
+    private TextView                        itemDescription;
+    private TextView                        itemLink;
+    private int                             position;
+    private ViewGroup                       progress;
+    private OnSwipeTouchListener            swipeTouchListener;
+
+    public ItemDetailPresenter(Model.Item itemModel, int startPosition) {
+        this.adapter = new ItemDetailAdapter(this);
+        this.exModel = itemModel;
+        this.position = startPosition;
+    }
+
+    @Override
+    public void onDestroy(boolean isChangingConfiguration) {
+        view = null;
+        model.onDestroy(isChangingConfiguration);
+        if ( !isChangingConfiguration ) {
+            model = null;
+        }
+    }
+
+    @Override
+    public android.view.View onCreateView(LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState) {
+
+        android.view.View view = inflater.inflate(R.layout.fragment_item_detail, container, false);
+
+        itemPhoto = (ImageView) view.findViewById(R.id.item_photo);
+        itemDescription = (TextView) view.findViewById(R.id.item_description);
+        itemLink = (TextView) view.findViewById(R.id.item_link);
+        progress = (ViewGroup) view.findViewById(R.id.detail_progress_container);
+        progress.setVisibility(android.view.View.VISIBLE);
+        swipeTouchListener = new OnSwipeTouchListener(getActivityContext()) {
+            @Override
+            public void onSwipeLeft() {
+                swipeLeft();
+            }
+
+            @Override
+            public void onSwipeRight() {
+                swipeRight();
+            }
+        };
+        progress.setOnTouchListener(swipeTouchListener);
+        itemDescription.setOnTouchListener(swipeTouchListener);
+
+        LinearLayoutManager llm = new LinearLayoutManager(getActivityContext());
+        RecyclerView detailRecycler = (RecyclerView) view.findViewById(R.id.item_detail_recycler);
+        detailRecycler.setLayoutManager(llm);
+        detailRecycler.setAdapter(adapter);
+        detailRecycler.setItemAnimator(new DefaultItemAnimator());
+        //detailRecycler.addItemDecoration(new DividerDecoration(getActivityContext()));
+        detailRecycler.addItemDecoration(new DividerDecoration2(getActivityContext(), R.drawable.divider, Util.dp2px(getAppContext(), 16)));
+
+        detailRecycler.setHasFixedSize(true);
+        model.setCurrentItem(exModel.getItemByPosition(position));
+        model.executeQuery();
+
+        Activity activity = (Activity) getActivityContext();
+        if (activity != null) {
+            activity.invalidateOptionsMenu();
+            ActionBar actionBar = activity.getActionBar();
+            if (actionBar != null) {
+                actionBar.show();
+                actionBar.setTitle(R.string.what_is_it);
+                actionBar.setDisplayShowHomeEnabled(false);
+                actionBar.setDisplayShowTitleEnabled(true);
+                actionBar.setDisplayShowCustomEnabled(false);
+                actionBar.setDisplayHomeAsUpEnabled(true);
+            }
+        }
+        return view;
+    }
+
+    @Override
+    public void onSaveInstanceState(Bundle outState) {
+
+    }
+
+    @Override
+    public void notifyDataSetChanged() {
+        adapter.notifyDataSetChanged();
+        item = model.getCurrentItem();
+
+        if (!TextUtils.isEmpty(item.getDescription())) {
+            itemDescription.setText(item.getDescription());
+            itemDescription.setVisibility(android.view.View.VISIBLE);
+        } else {
+            itemDescription.setVisibility(android.view.View.GONE);
+        }
+
+        if (item.getBuyUrls() != null && !item.getBuyUrls().isEmpty()) {
+            itemLink.setVisibility(android.view.View.VISIBLE);
+            itemLink.setOnClickListener(new android.view.View.OnClickListener() {
+                @Override
+                public void onClick(android.view.View v) {
+                    if (URLUtil.isValidUrl(item.getBuyUrls().get(0))) {
+                        Intent browserIntent = new Intent(Intent.ACTION_VIEW, Uri.parse(item.getBuyUrls().get(0)));
+
+                        Activity activity = (Activity) getActivityContext();
+                        if (activity != null) {
+                            if (browserIntent.resolveActivity(activity.getPackageManager()) != null)
+                                activity.startActivity(browserIntent);
+                        }
+                    }
+                }
+            });
+        } else {
+            itemLink.setVisibility(android.view.View.GONE);
+            itemLink.setOnClickListener(null);
+        }
+    }
+
+    @Override
+    public void setView(View.ItemDetail view) {
+        this.view = new WeakReference<>(view);
+        this.setId = view.getSetId();
+    }
+
+    @Override
+    public void setModel(Model.Detail model) {
+        this.model = model;
+    }
+
+    @Override
+    public Model.Detail getModel() {
+        return model;
+    }
+
+    @Override
+    public Item getCurrentItem() {
+        return item;
+    }
+
+    @Override
+    public Context getAppContext() {
+        try {
+            return getView().getAppContext();
+        } catch (NullPointerException e) {
+            return null;
+        }
+    }
+    @Override
+    public Context getActivityContext() {
+        try {
+            return getView().getActivityContext();
+        } catch (NullPointerException e) {
+            return null;
+        }
+    }
+
+    @Override
+    public void notifyPictureChanged() {
+        progress.setVisibility(android.view.View.GONE);
+        if (model.getPicture() != null) {
+            itemPhoto.setImageBitmap(model.getPicture());
+            itemPhoto.setVisibility(android.view.View.VISIBLE);
+            itemPhoto.setOnTouchListener(swipeTouchListener);
+        } else {
+            itemPhoto.setImageBitmap(null);
+            itemPhoto.setVisibility(android.view.View.GONE);
+        }
+
+    }
+
+    private View.ItemDetail getView() throws NullPointerException {
+        if ( view != null )
+            return view.get();
+        else
+            throw new NullPointerException("View is unavailable");
+    }
+
+    public int getSetId() {
+        return setId;
+    }
+
+    private boolean isValidPosition(int position) {
+        boolean ret;
+        ret = position > -1 && position < exModel.getItemsCount();
+        return ret;
+    }
+
+    private void swipeLeft() {
+        if (isValidPosition(position + 1)) {
+            // start progress
+            progress.setVisibility(android.view.View.VISIBLE);
+            itemPhoto.setVisibility(android.view.View.GONE);
+            // load data
+            model.setCurrentItem(exModel.getItemByPosition(++position));
+            model.executeQuery();
+            itemPhoto.setImageBitmap(null);
+        }
+    }
+
+    private void swipeRight() {
+        if (isValidPosition(position - 1)) {
+            // start progress
+            progress.setVisibility(android.view.View.VISIBLE);
+            itemPhoto.setVisibility(android.view.View.GONE);
+            // load data
+            model.setCurrentItem(exModel.getItemByPosition(--position));
+            model.executeQuery();
+            itemPhoto.setImageBitmap(null);
+        }
+    }
+}

app/src/main/java/com/hikapro/backpack/presenter/ItemListPresenter.java

@@ -1,8 +1,10 @@
-package hikapro.com.backpack.presenter;
+package com.hikapro.backpack.presenter;
 
 import android.app.ActionBar;
 import android.app.Activity;
+import android.app.AlertDialog;
 import android.content.Context;
+import android.content.DialogInterface;
 import android.os.Bundle;
 import android.support.v7.widget.LinearLayoutManager;
 import android.support.v7.widget.RecyclerView;
@@ -15,15 +17,17 @@ import android.widget.Toast;
 
 import java.lang.ref.WeakReference;
 
-import hikapro.com.backpack.R;
+import com.hikapro.backpack.R;
-import hikapro.com.backpack.model.Model;
+import com.hikapro.backpack.model.Model;
-import hikapro.com.backpack.model.entities.Item;
+import com.hikapro.backpack.model.entities.Item;
-import hikapro.com.backpack.model.entities.Set;
+import com.hikapro.backpack.model.entities.Set;
-import hikapro.com.backpack.presenter.adapters.helper.items.DividerDecoration;
+import com.hikapro.backpack.presenter.adapters.helper.Util;
-import hikapro.com.backpack.presenter.adapters.ItemListAdapter;
+import com.hikapro.backpack.presenter.adapters.helper.items.DividerDecoration;
-import hikapro.com.backpack.presenter.adapters.helper.items.ItemSwipeCallback;
+import com.hikapro.backpack.presenter.adapters.ItemListAdapter;
-import hikapro.com.backpack.presenter.adapters.helper.items.StickyHeaderDecoration;
+import com.hikapro.backpack.presenter.adapters.helper.items.DividerDecoration2;
-import hikapro.com.backpack.view.View;
+import com.hikapro.backpack.presenter.adapters.helper.items.ItemSwipeCallback;
+import com.hikapro.backpack.presenter.adapters.helper.items.StickyHeaderDecoration;
+import com.hikapro.backpack.view.View;
 
 /**
  * Created by tariel on 20/04/16.
@@ -57,9 +61,10 @@ public class ItemListPresenter implements Presenter.ItemList {
             model = null;
         }
     }
+
     @Override
     public android.view.View onCreateView(LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState) {
-
+// TODO check nn
         if (savedInstanceState != null)
             set = (Set) savedInstanceState.getSerializable(BUNDLE_SET_LIST_KEY);
         else
@@ -72,19 +77,16 @@ public class ItemListPresenter implements Presenter.ItemList {
 
         final StickyHeaderDecoration decoration = new StickyHeaderDecoration(adapter);
         recycler.addItemDecoration(decoration);
-        recycler.addItemDecoration(new DividerDecoration(getActivityContext()));
+        //recycler.addItemDecoration(new DividerDecoration(getActivityContext()));
+        recycler.addItemDecoration(new DividerDecoration2(getActivityContext(), R.drawable.divider, Util.dp2px(getAppContext(), 16)));
+
         adapter.registerAdapterDataObserver(new RecyclerView.AdapterDataObserver() {
             @Override
             public void onChanged() {
                 decoration.invalidateHeaders();
             }
         });
-        ItemSwipeCallback itemSwipeCallback = new ItemSwipeCallback(0, ItemTouchHelper.LEFT, adapter, getActivityContext());
+        recycler.setHasFixedSize(true);
-
-        ItemTouchHelper itemTouchHelper = new ItemTouchHelper(itemSwipeCallback);
-        itemTouchHelper.attachToRecyclerView(recycler);
-        adapter.setUndoOn(true);
-
         model.executeQuery();
         footer      = (LinearLayout) view.findViewById(R.id.item_list_footer);
         packedCount = (TextView) footer.findViewById(R.id.footer_packed_count);
@@ -97,21 +99,18 @@ public class ItemListPresenter implements Presenter.ItemList {
         });
         Activity activity = (Activity) getActivityContext();
         if (activity != null) {
+            activity.invalidateOptionsMenu();
             ActionBar actionBar = activity.getActionBar();
             if (actionBar != null) {
                 actionBar.show();
                 actionBar.setTitle(set.getName());
+                actionBar.setDisplayShowHomeEnabled(false);
+                actionBar.setDisplayShowTitleEnabled(true);
+                actionBar.setDisplayShowCustomEnabled(false);
+                actionBar.setDisplayHomeAsUpEnabled(true);
             }
         }
-        /*
+
-        if ( model.getPackedQty() > 0) {
-            footer.setVisibility(android.view.View.VISIBLE);
-            String str = String.format("%s %d / %d",
-                    getActivityContext().getResources().getString(R.string.packed), model.getPackedQty(),
-                    model.getActiveItemsCount());
-            packedCount.setText(str);
-        }
-        */
         return view;
     }
     @Override
@@ -146,7 +145,7 @@ public class ItemListPresenter implements Presenter.ItemList {
 
     @Override
     public void setVisibility() {
-        if (model.getPackedQty() == model.getActiveItemsCount()) {
+        if (model.getPackedQty() > 0 && model.getPackedQty() == model.getActiveItemsCount()) {
             footer.setVisibility(android.view.View.VISIBLE);
         } else if ( model.getPackedQty() > 0) {
             footer.setVisibility(android.view.View.VISIBLE);
@@ -156,19 +155,13 @@ public class ItemListPresenter implements Presenter.ItemList {
 
     }
 
-
     private void showPackedItems () {
         getView().showPackedItems(set);
     }
 
     @Override
-    public void showDetails(int itemId) {
+    public void showDetails(int position) {
-        Item item = model.findItem(itemId);
+        getView().showItemDetail(getCurrentSet().getId(), model, position);
-        if (item != null)
-            getView().showItemDetail(item);
-        else
-            showMessage(String.format("Item with Id %d is not found.", itemId));
-
     }
     // process <--
 
@@ -179,6 +172,7 @@ public class ItemListPresenter implements Presenter.ItemList {
         this.view = new WeakReference<>(view);
         this.set = getView().getSet();
     }
+
     @Override
     public void setModel(Model.Item model) {
         this.model = model;
@@ -197,6 +191,7 @@ public class ItemListPresenter implements Presenter.ItemList {
             return null;
         }
     }
+
     @Override
     public Context getActivityContext() {
         try {
@@ -229,4 +224,45 @@ public class ItemListPresenter implements Presenter.ItemList {
     public Set getCurrentSet() {
         return set;
     }
+
+    @Override
+    public void unpack(int setId) {
+        model.unpackSet(setId);
+    }
+
+    @Override
+    public void restore(final int setId) {
+        AlertDialog.Builder builder = new AlertDialog.Builder(getActivityContext(), AlertDialog.THEME_HOLO_DARK);
+
+        builder.setMessage(R.string.dlg_restore_txt)
+                .setTitle(R.string.dlg_restore_header);
+
+        builder.setPositiveButton(R.string.ok_button, new DialogInterface.OnClickListener() {
+            public void onClick(DialogInterface dialog, int id) {
+                model.restoreSet(setId);
+            }
+        });
+        builder.setNegativeButton(R.string.cancel_button, new DialogInterface.OnClickListener() {
+            public void onClick(DialogInterface dialog, int id) {
+                // User cancelled the dialog
+            }
+        });
+        AlertDialog dialog = builder.create();
+        dialog.show();
+
+        //Button button = dialog.getButton(DialogInterface.BUTTON_POSITIVE);
+        //button.setBackgroundColor(Color.GREEN);
+        /*
+        Drawable d = button.getBackground();
+        PorterDuffColorFilter filter = new PorterDuffColorFilter(Color.GREEN, PorterDuff.Mode.SRC_ATOP);
+        d.setColorFilter(filter);*/
+        //button = dialog.getButton(DialogInterface.BUTTON_NEGATIVE);
+        //button.setBackgroundColor(Color.GRAY);
+        /*
+        d = button.getBackground();
+        filter = new PorterDuffColorFilter(Color.GRAY, PorterDuff.Mode.SRC_ATOP);
+        d.setColorFilter(filter);*/
+
+
+    }
 }

app/src/main/java/com/hikapro/backpack/presenter/PackedListPresenter.java

@@ -1,5 +1,7 @@
-package hikapro.com.backpack.presenter;
+package com.hikapro.backpack.presenter;
 
+import android.app.ActionBar;
+import android.app.Activity;
 import android.app.Fragment;
 import android.os.Bundle;
 import android.support.v7.widget.LinearLayoutManager;
@@ -9,15 +11,16 @@ import android.view.LayoutInflater;
 import android.view.View;
 import android.view.ViewGroup;
 import android.widget.Button;
-import android.widget.LinearLayout;
 import android.widget.TextView;
 
-import hikapro.com.backpack.R;
+import com.hikapro.backpack.R;
-import hikapro.com.backpack.model.entities.Set;
+import com.hikapro.backpack.model.entities.Set;
-import hikapro.com.backpack.presenter.adapters.PackedListAdapter;
+import com.hikapro.backpack.presenter.adapters.PackedListAdapter;
-import hikapro.com.backpack.presenter.adapters.helper.items.DividerDecoration;
+import com.hikapro.backpack.presenter.adapters.helper.Util;
-import hikapro.com.backpack.presenter.adapters.helper.items.ItemSwipeCallback;
+import com.hikapro.backpack.presenter.adapters.helper.items.DividerDecoration;
-import hikapro.com.backpack.presenter.adapters.helper.items.StickyHeaderDecoration;
+import com.hikapro.backpack.presenter.adapters.helper.items.DividerDecoration2;
+import com.hikapro.backpack.presenter.adapters.helper.items.ItemSwipeCallback;
+import com.hikapro.backpack.presenter.adapters.helper.items.StickyHeaderDecoration;
 
 /**
  * Created by tariel on 13/05/16.
@@ -48,18 +51,15 @@ public class PackedListPresenter extends ItemListPresenter {
 
         final StickyHeaderDecoration decoration = new StickyHeaderDecoration(adapter);
         recycler.addItemDecoration(decoration);
-        recycler.addItemDecoration(new DividerDecoration(getActivityContext()));
+        //recycler.addItemDecoration(new DividerDecoration(getActivityContext()));
+        recycler.addItemDecoration(new DividerDecoration2(getActivityContext(), R.drawable.divider, Util.dp2px(getAppContext(), 16)));
         adapter.registerAdapterDataObserver(new RecyclerView.AdapterDataObserver() {
             @Override
             public void onChanged() {
                 decoration.invalidateHeaders();
             }
         });
-        ItemSwipeCallback itemSwipeCallback = new ItemSwipeCallback(0, ItemTouchHelper.LEFT, adapter, getActivityContext());
+        recycler.setHasFixedSize(true);
-
-        ItemTouchHelper itemTouchHelper = new ItemTouchHelper(itemSwipeCallback);
-        itemTouchHelper.attachToRecyclerView(recycler);
-        adapter.setUndoOn(true);
 
         model.executeQuery();
 
@@ -67,17 +67,7 @@ public class PackedListPresenter extends ItemListPresenter {
         packedCount     = (TextView) view.findViewById(R.id.header_packed_count);
         unpackButton    = (Button) view.findViewById(R.id.unpack_button);
 
-        if (model.getPackedQty() == model.getActiveItemsCount()) {
+        setVisibility();
-            backToList.setVisibility(View.INVISIBLE);
-            packedCount.setVisibility(View.INVISIBLE);
-            unpackButton.setVisibility(View.VISIBLE);
-        } else {
-            backToList.setVisibility(View.VISIBLE);
-            packedCount.setVisibility(View.VISIBLE);
-            unpackButton.setVisibility(View.INVISIBLE);
-
-        }
-
         unpackButton.setOnClickListener(new View.OnClickListener() {
             @Override
             public void onClick(View v) {
@@ -94,12 +84,20 @@ public class PackedListPresenter extends ItemListPresenter {
             }
         });
 
-        /*
+
-        String str = String.format("%s %d / %d",
+        Activity activity = (Activity) getActivityContext();
-                getActivityContext().getResources().getString(R.string.packed),
+        if (activity != null) {
-                model.getPackedQty(), model.getActiveItemsCount());
+            activity.invalidateOptionsMenu();
-        packedCount.setText(str);
+            ActionBar actionBar = activity.getActionBar();
-        */
+            if (actionBar != null) {
+                actionBar.show();
+                actionBar.setTitle(set.getName());
+                actionBar.setDisplayShowHomeEnabled(false);
+                actionBar.setDisplayShowTitleEnabled(true);
+                actionBar.setDisplayShowCustomEnabled(false);
+                actionBar.setDisplayHomeAsUpEnabled(true);
+            }
+        }
         return view;
     }
 

app/src/main/java/com/hikapro/backpack/presenter/Presenter.java

@@ -1,4 +1,4 @@
-package hikapro.com.backpack.presenter;
+package com.hikapro.backpack.presenter;
 
 import android.content.Context;
 import android.graphics.Bitmap;
@@ -7,12 +7,10 @@ import android.support.v7.widget.RecyclerView;
 import android.view.LayoutInflater;
 import android.view.ViewGroup;
 
-import hikapro.com.backpack.model.Model;
+import com.hikapro.backpack.model.Model;
-import hikapro.com.backpack.model.entities.Item;
+import com.hikapro.backpack.model.entities.Item;
-import hikapro.com.backpack.model.entities.Set;
+import com.hikapro.backpack.model.entities.Set;
-import hikapro.com.backpack.view.recycler.DetailViewHolder;
+import com.hikapro.backpack.view.View;
-import hikapro.com.backpack.view.recycler.ItemViewHolder;
-import hikapro.com.backpack.view.recycler.SetViewHolder;
 
 /**
  * Created by tariel on 19/04/16.
@@ -32,11 +30,12 @@ public interface Presenter {
         void showItemList(Set set);
         void onDestroy(boolean isChangingConfiguration);
         android.view.View onCreateView(LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState);
-        void setView(hikapro.com.backpack.view.View.SetList view);
+        void setView(com.hikapro.backpack.view.View.SetList view);
         void setModel(Model.Set model);
         Model.Set getModel();
         void notifyDataSetChanged();
-        void showMessage(String message);
+        void startProgress();
+        void stopProgress();
 
         //GLM_add_resources_SetList
         void onItemDismiss(int position);
@@ -48,7 +47,7 @@ public interface Presenter {
 
         void onDestroy(boolean isChangingConfiguration);
         android.view.View onCreateView(LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState);
-        void setView(hikapro.com.backpack.view.View.ItemList view);
+        void setView(com.hikapro.backpack.view.View.ItemList view);
         void setModel(Model.Item model);
         Model.Item getModel();
         void notifyDataSetChanged();
@@ -57,21 +56,42 @@ public interface Presenter {
         Set getCurrentSet();
         void showMessage(String message);
         void onSaveInstanceState(Bundle outState);
-        void showDetails(int itemId);
+        void showDetails(int position);
         void filter(String query);
+        void unpack(int setId);
+        void restore(int setId);
     }
 
     interface ItemDetail extends Base {
-        void setView(hikapro.com.backpack.view.View.ItemDetail view);
+        void setView(com.hikapro.backpack.view.View.ItemDetail view);
         void setModel(Model.Detail model);
         Model.Detail getModel();
         void notifyDataSetChanged();
-        void showMessage(String message);
+        void notifyPictureChanged();
         void onDestroy(boolean isChangingConfiguration);
         android.view.View onCreateView(LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState);
         void onSaveInstanceState(Bundle outState);
         Item getCurrentItem();
-        void displayPicture(Bitmap bitmap);
+        int getSetId();
+    }
+
+    interface Share extends Base {
+        void setView(View.Share view);
+        void setModel(Model.Share model);
+        Model.Share getModel();
+        void onDestroy(boolean isChangingConfiguration);
+        android.view.View onCreateView(LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState);
+
+    }
+
+    interface Add extends Base {
+        void setView(View.Add view);
+        void setModel(Model.Add model);
+        Model.Add getModel();
+        void onDestroy(boolean isChangingConfiguration);
+        android.view.View onCreateView(LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState);
+        void notifyDataSetChanged(boolean found);
+        void onAddItemClick(Item item);
     }
 
 

app/src/main/java/com/hikapro/backpack/presenter/SetListPresenter.java

@@ -1,4 +1,4 @@
-package hikapro.com.backpack.presenter;
+package com.hikapro.backpack.presenter;
 
 import android.app.Activity;
 import android.content.Context;
@@ -9,19 +9,20 @@ import android.support.v7.widget.RecyclerView;
 import android.support.v7.widget.helper.ItemTouchHelper;
 import android.view.LayoutInflater;
 import android.view.ViewGroup;
+import android.widget.ProgressBar;
 import android.widget.Toast;
 
 import java.lang.ref.WeakReference;
 import java.util.Collections;
 
-import hikapro.com.backpack.R;
+import com.hikapro.backpack.R;
-import hikapro.com.backpack.model.Model;
+import com.hikapro.backpack.model.Model;
-import hikapro.com.backpack.model.entities.Set;
+import com.hikapro.backpack.model.entities.Set;
-import hikapro.com.backpack.presenter.adapters.SetListAdapter;
+import com.hikapro.backpack.presenter.adapters.SetListAdapter;
-import hikapro.com.backpack.presenter.adapters.helper.sets.OnStartDragListener;
+import com.hikapro.backpack.presenter.adapters.helper.sets.OnStartDragListener;
-import hikapro.com.backpack.presenter.adapters.helper.sets.SimpleItemTouchHelperCallback;
+import com.hikapro.backpack.presenter.adapters.helper.sets.SimpleItemTouchHelperCallback;
-import hikapro.com.backpack.view.View;
+import com.hikapro.backpack.view.View;
-import hikapro.com.backpack.view.recycler.SetViewHolder;
+import com.hikapro.backpack.view.recycler.SetViewHolder;
 
 /**
  * Created by tariel on 20/04/16.
@@ -31,6 +32,9 @@ public class SetListPresenter implements Presenter.SetList {
     private WeakReference<View.SetList> view;
     private Model.Set                   model;
     private SetListAdapter              adapter;
+    private ViewGroup                   progressBarContainer;
+    private ProgressBar                 progressBar;
+    private RecyclerView                setRecycler;
 
 
     //GLM_add_resources_SetList
@@ -72,8 +76,12 @@ public class SetListPresenter implements Presenter.SetList {
     public android.view.View onCreateView(LayoutInflater inflater, ViewGroup container,
                                           Bundle savedInstanceState) {
         android.view.View view = inflater.inflate(R.layout.fragment_set_list, container, false);
+
+        progressBarContainer = (ViewGroup) view.findViewById(R.id.set_progress_container);
+        progressBar = (ProgressBar) progressBarContainer.findViewById(R.id.set_progress);
+
         LinearLayoutManager llm = new LinearLayoutManager(getActivityContext());
-        RecyclerView setRecycler = (RecyclerView) view.findViewById(R.id.set_recycler);
+        setRecycler = (RecyclerView) view.findViewById(R.id.set_recycler);
         setRecycler.setLayoutManager(llm);
         setRecycler.setAdapter(adapter);
         setRecycler.setItemAnimator(new DefaultItemAnimator());
@@ -134,11 +142,6 @@ public class SetListPresenter implements Presenter.SetList {
         return model;
     }
 
-    @Override
-    public void showMessage(String message) {
-        Toast.makeText(getView().getAppContext(), message, Toast.LENGTH_SHORT).show();
-    }
-
     // other impl <--
 
     private View.SetList getView() throws NullPointerException {
@@ -148,6 +151,18 @@ public class SetListPresenter implements Presenter.SetList {
             throw new NullPointerException("View is unavailable");
     }
 
+    @Override
+    public void startProgress() {
+        setRecycler.setVisibility(android.view.View.GONE);
+        progressBarContainer.setVisibility(android.view.View.VISIBLE);
+    }
+
+    @Override
+    public void stopProgress() {
+        setRecycler.setVisibility(android.view.View.VISIBLE);
+        progressBarContainer.setVisibility(android.view.View.GONE);
+    }
+
     //GLM_add_resources_SetList
     @Override
     public void onStartDrag(RecyclerView.ViewHolder viewHolder) {
@@ -158,7 +173,7 @@ public class SetListPresenter implements Presenter.SetList {
         if (getView() != null)
             getView().showItemList(set);
         else
-            showMessage("There is no view in presenter");
+            Toast.makeText(getActivityContext(), "There is no view in presenter", Toast.LENGTH_SHORT).show();
     }
 
     public void onLongClick(SetViewHolder holder) {

app/src/main/java/com/hikapro/backpack/presenter/SharePresenter.java

@@ -0,0 +1,142 @@
+package com.hikapro.backpack.presenter;
+
+import android.app.Activity;
+import android.content.Context;
+import android.net.Uri;
+import android.os.Bundle;
+import android.view.LayoutInflater;
+import android.view.ViewGroup;
+import android.widget.Button;
+import android.widget.Toast;
+
+import com.facebook.CallbackManager;
+import com.facebook.FacebookCallback;
+import com.facebook.FacebookException;
+import com.facebook.FacebookSdk;
+import com.facebook.appevents.AppEventsLogger;
+import com.facebook.share.Sharer;
+import com.facebook.share.model.ShareHashtag;
+import com.facebook.share.model.ShareLinkContent;
+import com.facebook.share.widget.ShareDialog;
+import com.hikapro.backpack.R;
+import com.hikapro.backpack.model.Model;
+import com.hikapro.backpack.view.View;
+
+import java.lang.ref.WeakReference;
+
+/**
+ * Created by tariel on 16/05/16.
+ */
+public class SharePresenter implements Presenter.Share {
+
+    private ShareDialog shareDialog;
+    private CallbackManager callbackManager;
+
+    private Button facebookButton;
+    private Button twitterButton;
+
+    private WeakReference<View.Share>   view;
+    private Model.Share                 model;
+
+    @Override
+    public Context getAppContext() {
+        try {
+            return getView().getAppContext();
+        } catch (NullPointerException e) {
+            return null;
+        }
+    }
+
+    @Override
+    public Context getActivityContext() {
+        try {
+            return getView().getActivityContext();
+        } catch (NullPointerException e) {
+            return null;
+        }
+    }
+
+    @Override
+    public void setView(View.Share view) {
+        this.view = new WeakReference<>(view);
+
+    }
+
+    @Override
+    public void setModel(Model.Share model) {
+        this.model = model;
+    }
+
+    @Override
+    public Model.Share getModel() {
+        return model;
+    }
+
+    @Override
+    public void onDestroy(boolean isChangingConfiguration) {
+        view = null;
+        model.onDestroy(isChangingConfiguration);
+        if ( !isChangingConfiguration ) {
+            model = null;
+        }
+    }
+
+    @Override
+    public android.view.View onCreateView(LayoutInflater inflater, ViewGroup container,
+                                          Bundle savedInstanceState) {
+        android.view.View v = inflater.inflate(R.layout.fragment_share, container, false);
+
+        FacebookSdk.sdkInitialize(getAppContext());
+        //AppEventsLogger.activateApp(getActivityContext());
+        callbackManager = CallbackManager.Factory.create();
+        shareDialog = new ShareDialog((Activity) getActivityContext());
+        facebookButton = (Button) v.findViewById(R.id.facebook_share_button);
+        twitterButton = (Button) v.findViewById(R.id.twitter_share_button);
+        shareDialog.registerCallback(callbackManager, new
+
+                FacebookCallback<Sharer.Result>() {
+                    @Override
+                    public void onSuccess(Sharer.Result result) {}
+
+                    @Override
+                    public void onCancel() {}
+
+                    @Override
+                    public void onError(FacebookException error) {}
+                });
+        facebookButton.setOnClickListener(new android.view.View.OnClickListener() {
+            @Override
+            public void onClick(android.view.View v) {
+                if (ShareDialog.canShow(ShareLinkContent.class)) {
+
+
+                    ShareLinkContent linkContent = new ShareLinkContent.Builder()
+                            .setContentTitle("Test Pack With Me app")
+                            .setContentDescription("Test of facebook integration")
+                            .setContentUrl(Uri.parse("http://developers.facebook.com/android"))
+                            .setShareHashtag(new ShareHashtag.Builder()
+                                    .setHashtag("#PackWithMe")
+                                    .build())
+                            .build();
+
+                    shareDialog.show(linkContent);
+                }
+            }
+        });
+        twitterButton.setOnClickListener(new android.view.View.OnClickListener() {
+            @Override
+            public void onClick(android.view.View v) {
+                Toast.makeText(getActivityContext(), "Not implemented!", Toast.LENGTH_SHORT).show();
+            }
+        });
+
+        return v;
+    }
+
+    private View.Share getView() throws NullPointerException {
+        if ( view != null )
+            return view.get();
+        else
+            throw new NullPointerException("View is unavailable");
+    }
+}

app/src/main/java/com/hikapro/backpack/presenter/adapters/AddListAdapter.java

@@ -0,0 +1,53 @@
+package com.hikapro.backpack.presenter.adapters;
+
+import android.support.v7.widget.RecyclerView;
+import android.view.LayoutInflater;
+import android.view.View;
+import android.view.ViewGroup;
+import android.widget.EditText;
+
+import com.hikapro.backpack.R;
+import com.hikapro.backpack.model.entities.Item;
+import com.hikapro.backpack.presenter.Presenter;
+import com.hikapro.backpack.view.recycler.AddItemViewHolder;
+import com.hikapro.backpack.view.recycler.ItemViewHolder;
+
+/**
+ * Created by tariel on 18/05/16.
+ */
+public class AddListAdapter extends RecyclerView.Adapter<AddItemViewHolder> {
+
+    private Presenter.Add   presenter;
+
+    public AddListAdapter(Presenter.Add presenter) {
+        this.presenter = presenter;
+    }
+
+    @Override
+    public int getItemCount() {
+        return presenter.getModel().getItemsCount();
+    }
+
+    @Override
+    public void onBindViewHolder(AddItemViewHolder holder, int position) {
+        final Item item = presenter.getModel().getItemByPosition(position);
+        holder.name.setText(item.getName());
+        holder.category.setText(presenter.getModel().getCategoryById(item.getCategory()).getName());
+        holder.alreadyInList.setVisibility(item.InList ? View.VISIBLE : View.GONE);
+        holder.item.setOnClickListener(new View.OnClickListener() {
+            @Override
+            public void onClick(View v) {
+                presenter.onAddItemClick(item);
+            }
+        });
+    }
+
+    @Override
+    public AddItemViewHolder onCreateViewHolder(ViewGroup parent, int viewType) {
+        AddItemViewHolder viewHolder;
+        View v = LayoutInflater.from(parent.getContext()).inflate(R.layout.item_add,
+                parent, false);
+        viewHolder = new AddItemViewHolder(v);
+        return viewHolder;
+    }
+}

app/src/main/java/com/hikapro/backpack/presenter/adapters/ItemDetailAdapter.java

@@ -0,0 +1,179 @@
+package com.hikapro.backpack.presenter.adapters;
+
+import android.content.res.Resources;
+import android.graphics.Color;
+import android.graphics.Paint;
+import android.support.v7.widget.RecyclerView;
+import android.view.LayoutInflater;
+import android.view.View;
+import android.view.ViewGroup;
+import android.widget.CheckBox;
+import android.widget.LinearLayout;
+
+import com.hikapro.backpack.R;
+import com.hikapro.backpack.model.entities.Item;
+import com.hikapro.backpack.presenter.Presenter;
+import com.hikapro.backpack.presenter.adapters.helper.Util;
+import com.hikapro.backpack.presenter.adapters.helper.items.swipe2.SwipableElement;
+import com.hikapro.backpack.presenter.adapters.helper.items.swipe2.SwipeMenu;
+import com.hikapro.backpack.presenter.adapters.helper.items.swipe2.SwipeMenuItem;
+import com.hikapro.backpack.presenter.adapters.helper.items.swipe2.SwipeMenuLayout;
+import com.hikapro.backpack.view.recycler.ItemViewHolder;
+
+/**
+ * Created by tariel on 23/04/16.
+ */
+public class ItemDetailAdapter extends RecyclerView.Adapter<ItemViewHolder> {
+
+    private Presenter.ItemDetail presenter;
+
+    public ItemDetailAdapter(Presenter.ItemDetail presenter) {
+
+        this.presenter = presenter;
+    }
+
+    @Override
+    public int getItemCount() {
+        return presenter.getModel().getCount();
+    }
+
+    @Override
+    public void onBindViewHolder(final ItemViewHolder holder, final int position) {
+        final Item item = presenter.getModel().getCurrentItem();
+        holder.cb_item.setChecked(item.isPacked());
+        holder.tv_text.setText(item.getName() + " " + item.getId() + " pos " + position);
+        holder.im_info.setVisibility(View.GONE);
+        if (item.isPendingRemoval()) {
+            holder.tv_text.setPaintFlags(holder.tv_text.getPaintFlags() | Paint.STRIKE_THRU_TEXT_FLAG);
+            holder.cb_item.setVisibility(View.GONE);
+        }  else {
+            holder.cb_item.setVisibility(View.VISIBLE);
+            holder.tv_text.setPaintFlags(holder.tv_text.getPaintFlags() & ~Paint.STRIKE_THRU_TEXT_FLAG);
+        }
+
+        holder.cb_item.setOnClickListener(new android.view.View.OnClickListener() {
+            @Override
+            public void onClick(View v) {
+                if (holder.cb_item.isChecked()) {
+                    pack(item);
+                } else {
+                    unpack(item);
+                }
+            }
+        });
+
+
+        final SwipeMenuLayout menuLayout = (SwipeMenuLayout)holder.menu;
+        SwipeMenu menu = new SwipeMenu(presenter.getActivityContext());
+
+        menuLayout.removeAllViews();
+
+        // create menu items here
+        if (!item.isPendingRemoval()) {
+            // create "leave at home" item
+            SwipeMenuItem leaveAtHomeItem = new SwipeMenuItem(menu.getContext());
+            // set id
+            leaveAtHomeItem.setId(ItemListAdapter.ID_LEAVE_AT_HOME);
+            // set item background
+            leaveAtHomeItem.setBackground(R.color.colorLeaveAtHomeBtnBackground);
+            // set item width
+            leaveAtHomeItem.setWidth(Util.dp2px(presenter.getActivityContext(), 120));
+            // set item title
+            leaveAtHomeItem.setTitle(R.string.leave_at_home_button);
+            // set item title font size
+            leaveAtHomeItem.setTitleSize(14);
+            // set item title font color
+            leaveAtHomeItem.setTitleColor(Color.WHITE);
+            // add to menu
+            menu.addMenuItem(leaveAtHomeItem);
+        } else {
+            // create "add to bag" item
+            SwipeMenuItem addToBagItem = new SwipeMenuItem(menu.getContext());
+            // set id
+            addToBagItem.setId(ItemListAdapter.ID_ADD_TO_BAG);
+            // set item background
+            addToBagItem.setBackground(R.color.colorAddToBagBtnBackground);
+            // set item width
+            addToBagItem.setWidth(Util.dp2px(presenter.getActivityContext(), 120));
+            // set item title
+            addToBagItem.setTitle(R.string.add_to_bag_button);
+            // set item title font size
+            addToBagItem.setTitleSize(14);
+            // set item title font color
+            addToBagItem.setTitleColor(Color.WHITE);
+            // add to menu
+            menu.addMenuItem(addToBagItem);
+
+            // create "return to list" item
+            SwipeMenuItem returnToListItem = new SwipeMenuItem(menu.getContext());
+            // set id
+            returnToListItem.setId(ItemListAdapter.ID_RETURN_TO_LIST);
+            // set item background
+            returnToListItem.setBackground(R.color.colorReturnToListBtnBackground);
+            // set item width
+            returnToListItem.setWidth(Util.dp2px(presenter.getActivityContext(), 120));
+            // set item title
+            returnToListItem.setTitle(R.string.return_to_list_button);
+            // set item title font size
+            returnToListItem.setTitleSize(14);
+            // set item title font color
+            returnToListItem.setTitleColor(Color.WHITE);
+            // add to menu
+            menu.addMenuItem(returnToListItem);
+        }
+
+        View.OnClickListener onClickListener = new View.OnClickListener() {
+            @Override
+            public void onClick(View v) {
+                switch (v.getId()) {
+                    case ItemListAdapter.ID_DELETE:
+                        // no delete
+                        break;
+                    case ItemListAdapter.ID_LEAVE_AT_HOME:
+                        leave(item);
+                        break;
+                    case ItemListAdapter.ID_RETURN_TO_LIST:
+                        leaveCancel(item);
+                        break;
+                    case ItemListAdapter.ID_ADD_TO_BAG:
+                        pack(item);
+                        break;
+                }
+                menuLayout.notifyOnMenuItemClick();
+            }
+        };
+        menuLayout.addMenu(menu, onClickListener);
+    }
+
+    @Override
+    public ItemViewHolder onCreateViewHolder(ViewGroup parent, int viewType) {
+        ItemViewHolder viewHolder;
+        View content = LayoutInflater.from(parent.getContext()).inflate(R.layout.item_element, parent, false);
+        SwipeMenuLayout menu = new SwipeMenuLayout(parent.getContext());
+        menu.setId(R.id.menu);
+        SwipableElement container = new SwipableElement(parent.getContext(), content, menu);
+        container.setSwipeDirection(SwipableElement.DIRECTION_LEFT);
+        ViewGroup.LayoutParams params = new ViewGroup.LayoutParams(ViewGroup.LayoutParams.MATCH_PARENT, Util.dp2px(parent.getContext(),66));
+        container.setOrientation(LinearLayout.HORIZONTAL);
+        container.setLayoutParams(params);
+        viewHolder = new ItemViewHolder(container);
+        return viewHolder;
+    }
+
+    public void leave(Item item) {
+        presenter.getModel().pendingRemove(item);
+    }
+
+    public void pack(Item item) {
+        presenter.getModel().packItem(item);
+    }
+
+    public void unpack(Item item) {
+        presenter.getModel().unpackItem(item);
+    }
+
+    public void leaveCancel(Item item) {
+        presenter.getModel().pendingRemoveCancel(item);
+    }
+
+}

app/src/main/java/com/hikapro/backpack/presenter/adapters/ItemListAdapter.java

@@ -0,0 +1,262 @@
+package com.hikapro.backpack.presenter.adapters;
+
+import android.graphics.Color;
+import android.graphics.Paint;
+import android.graphics.Typeface;
+import android.support.v7.widget.RecyclerView;
+import android.view.LayoutInflater;
+import android.view.View;
+import android.view.ViewGroup;
+import android.widget.LinearLayout;
+import android.widget.Toast;
+
+import com.hikapro.backpack.App;
+import com.hikapro.backpack.R;
+import com.hikapro.backpack.model.entities.Category;
+import com.hikapro.backpack.model.entities.Item;
+import com.hikapro.backpack.presenter.Presenter;
+import com.hikapro.backpack.presenter.adapters.helper.Util;
+import com.hikapro.backpack.presenter.adapters.helper.items.StickyHeaderAdapter;
+import com.hikapro.backpack.presenter.adapters.helper.items.swipe2.SwipableElement;
+import com.hikapro.backpack.presenter.adapters.helper.items.swipe2.SwipeMenu;
+import com.hikapro.backpack.presenter.adapters.helper.items.swipe2.SwipeMenuItem;
+import com.hikapro.backpack.presenter.adapters.helper.items.swipe2.SwipeMenuLayout;
+import com.hikapro.backpack.view.recycler.HeaderViewHolder;
+import com.hikapro.backpack.view.recycler.ItemViewHolder;
+
+/**
+ * Created by tariel on 01/05/16.
+ */
+public class ItemListAdapter extends RecyclerView.Adapter<ItemViewHolder> implements StickyHeaderAdapter<HeaderViewHolder> {
+
+    protected static final int ID_DELETE = 1;
+    protected static final int ID_LEAVE_AT_HOME = 2;
+    protected static final int ID_ADD_TO_BAG = 3;
+    protected static final int ID_RETURN_TO_LIST = 4;
+
+    protected Presenter.ItemList presenter;
+    protected boolean checkAll;
+
+    public ItemListAdapter(Presenter.ItemList presenter) {
+        this.presenter = presenter;
+    }
+
+    @Override
+    public int getItemCount() {
+        int res = presenter.getModel().getItemsCount();
+        return res;
+    }
+
+    @Override
+    public long getItemId(int position) {
+        long ret =  presenter.getModel().getItemId(position);
+        return ret;
+    }
+
+    @Override
+    public void onBindViewHolder(final ItemViewHolder holder, final int position) {
+
+        final Item item = presenter.getModel().getItemByPosition(position);
+        holder.cb_item.setChecked(checkAll);
+        holder.tv_text.setText(item.getName() + " " + item.getId() + " pos " + position);
+        //holder.tv_text.setTypeface(mainFace);
+        if (item.isPendingRemoval()) {
+            holder.tv_text.setPaintFlags(holder.tv_text.getPaintFlags() | Paint.STRIKE_THRU_TEXT_FLAG);
+            holder.cb_item.setVisibility(View.GONE);
+        }  else {
+            holder.cb_item.setVisibility(View.VISIBLE);
+            holder.tv_text.setPaintFlags(holder.tv_text.getPaintFlags() & ~Paint.STRIKE_THRU_TEXT_FLAG);
+        }
+
+        holder.cb_item.setOnClickListener(new android.view.View.OnClickListener() {
+            @Override
+            public void onClick(View v) {
+                if (holder.cb_item.isChecked()) {
+                    pack(item);
+                } else {
+                    unpack(item);
+                }
+            }
+        });
+        holder.im_info.setOnClickListener(new View.OnClickListener() {
+            @Override
+            public void onClick(View v) {
+                presenter.showDetails(position);
+            }
+        });
+
+        final SwipeMenuLayout menuLayout = (SwipeMenuLayout)holder.menu;
+        final SwipeMenu menu = new SwipeMenu(presenter.getActivityContext());
+
+        menuLayout.removeAllViews();
+
+        // create menu items here
+        if (!item.isPendingRemoval()) {
+            // create "leave at home" item
+            SwipeMenuItem leaveAtHomeItem = new SwipeMenuItem(menu.getContext());
+            // set id
+            leaveAtHomeItem.setId(ID_LEAVE_AT_HOME);
+            // set item background
+            leaveAtHomeItem.setBackground(R.color.colorLeaveAtHomeBtnBackground);
+            // set item width
+            leaveAtHomeItem.setWidth(Util.dp2px(presenter.getActivityContext(), 120));
+            // set item title
+            leaveAtHomeItem.setTitle(R.string.leave_at_home_button);
+            // set item title font size
+            leaveAtHomeItem.setTitleSize(14);
+            // set item title font color
+            leaveAtHomeItem.setTitleColor(Color.WHITE);
+            // add to menu
+            menu.addMenuItem(leaveAtHomeItem);
+        } else {
+            // create "add to bag" item
+            SwipeMenuItem addToBagItem = new SwipeMenuItem(menu.getContext());
+            // set id
+            addToBagItem.setId(ID_ADD_TO_BAG);
+            // set item background
+            addToBagItem.setBackground(R.color.colorAddToBagBtnBackground);
+            // set item width
+            addToBagItem.setWidth(Util.dp2px(presenter.getActivityContext(), 120));
+            // set item title
+            addToBagItem.setTitle(R.string.add_to_bag_button);
+            // set item title font size
+            addToBagItem.setTitleSize(14);
+            // set item title font color
+            addToBagItem.setTitleColor(Color.WHITE);
+            // add to menu
+            menu.addMenuItem(addToBagItem);
+
+            // create "return to list" item
+            SwipeMenuItem returnToListItem = new SwipeMenuItem(menu.getContext());
+            // set id
+            returnToListItem.setId(ID_RETURN_TO_LIST);
+            // set item background
+            returnToListItem.setBackground(R.color.colorReturnToListBtnBackground);
+            // set item width
+            returnToListItem.setWidth(Util.dp2px(presenter.getActivityContext(), 120));
+            // set item title
+            returnToListItem.setTitle(R.string.return_to_list_button);
+            // set item title font size
+            returnToListItem.setTitleSize(14);
+            // set item title font color
+            returnToListItem.setTitleColor(Color.WHITE);
+            // add to menu
+            menu.addMenuItem(returnToListItem);
+        }
+
+        // create "delete" item
+        SwipeMenuItem deleteItem = new SwipeMenuItem(menu.getContext());
+        // set id
+        deleteItem.setId(ID_DELETE);
+        // set item background
+        deleteItem.setBackground(R.color.colorDeleteBtnBackground);
+        // set item width
+        deleteItem.setWidth(Util.dp2px(presenter.getActivityContext(),120));
+        // set item title
+        deleteItem.setTitle(R.string.delete_button);
+        // set item title font size
+        deleteItem.setTitleSize(14);
+        // set item title font color
+        deleteItem.setTitleColor(Color.WHITE);
+        // add to menu
+        menu.addMenuItem(deleteItem);
+
+        View.OnClickListener onClickListener = new View.OnClickListener() {
+            @Override
+            public void onClick(View v) {
+                switch (v.getId()) {
+                    case ID_DELETE:
+                        remove(item);
+                        break;
+                    case ID_LEAVE_AT_HOME:
+                        leave(item);
+                        break;
+                    case ID_RETURN_TO_LIST:
+                        leaveCancel(item);
+                        break;
+                    case ID_ADD_TO_BAG:
+                        pack(item);
+                        break;
+                }
+                menuLayout.notifyOnMenuItemClick();
+
+            }
+        };
+
+        menuLayout.addMenu(menu, onClickListener);
+
+    }
+
+    @Override
+    public ItemViewHolder onCreateViewHolder(ViewGroup parent, int viewType) {
+        ItemViewHolder viewHolder;
+        View content = LayoutInflater.from(parent.getContext()).inflate(R.layout.item_element, parent, false);
+        SwipeMenuLayout menu = new SwipeMenuLayout(parent.getContext());
+        menu.setId(R.id.menu);
+        SwipableElement container = new SwipableElement(parent.getContext(), content, menu);
+        container.setSwipeDirection(SwipableElement.DIRECTION_LEFT);
+        ViewGroup.LayoutParams params = new ViewGroup.LayoutParams(ViewGroup.LayoutParams.MATCH_PARENT, Util.dp2px(parent.getContext(),66));
+        container.setOrientation(LinearLayout.HORIZONTAL);
+        container.setLayoutParams(params);
+        viewHolder = new ItemViewHolder(container);
+        return viewHolder;
+    }
+
+    public void filter(String query) {
+        presenter.getModel().filter(query);
+        notifyDataSetChanged();
+    }
+
+    @Override
+    public long getHeaderId(int position) {
+        /*if (position == 0) {
+            return -1;
+        } else {*/
+            return presenter.getModel().getHeaderId(position);
+        //}
+    }
+
+    @Override
+    public HeaderViewHolder onCreateHeaderViewHolder(ViewGroup parent) {
+        HeaderViewHolder viewHolder;
+        View v = LayoutInflater.from(parent.getContext())
+                .inflate(R.layout.header_element, parent, false);
+        viewHolder = new HeaderViewHolder(v);
+        return viewHolder;
+    }
+
+    @Override
+    public void onBindHeaderViewHolder(HeaderViewHolder holder, int position) {
+        Category category = presenter.getModel().getCategoryByPosition(position);
+        holder.id = category.getId();
+        holder.title.setText(category.getName());
+        holder.title.setTypeface(App.getMainFace());
+        holder.title.setBackgroundColor(0x2B1E15);
+    }
+
+    public void leave(Item item) {
+        presenter.getModel().pendingRemove(item);
+    }
+
+    public void leaveCancel(Item item) {
+        presenter.getModel().pendingRemoveCancel(item);
+    }
+
+    public void remove(Item item) {
+        presenter.getModel().remove(item);
+    }
+
+    public void pack(Item item) {
+        if (!item.isPacked())
+            presenter.getModel().packItem(item);
+    }
+
+    public void unpack(Item item) {
+        if (item.isPacked())
+            presenter.getModel().unpackItem(item);
+    }
+
+    public void setCheckAll(boolean checkAll) {
+        this.checkAll = checkAll;
+    }
+}

app/src/main/java/com/hikapro/backpack/presenter/adapters/PackedListAdapter.java

@@ -0,0 +1,172 @@
+package com.hikapro.backpack.presenter.adapters;
+
+import android.graphics.Color;
+import android.graphics.Paint;
+import android.view.View;
+import android.widget.Toast;
+
+import com.hikapro.backpack.R;
+import com.hikapro.backpack.model.entities.Item;
+import com.hikapro.backpack.presenter.Presenter;
+import com.hikapro.backpack.presenter.adapters.helper.Util;
+import com.hikapro.backpack.presenter.adapters.helper.items.swipe2.SwipeMenu;
+import com.hikapro.backpack.presenter.adapters.helper.items.swipe2.SwipeMenuItem;
+import com.hikapro.backpack.presenter.adapters.helper.items.swipe2.SwipeMenuLayout;
+import com.hikapro.backpack.view.recycler.ItemViewHolder;
+
+/**
+ * Created by tariel on 12/05/16.
+ */
+public class PackedListAdapter extends ItemListAdapter {
+
+    public PackedListAdapter(Presenter.ItemList presenter) {
+        super(presenter);
+    }
+
+    @Override
+    public void onBindViewHolder(final ItemViewHolder holder, final int position) {
+
+        final Item item = presenter.getModel().getItemByPosition(position);
+        holder.cb_item.setChecked(checkAll);
+        holder.tv_text.setText(item.getName() + " " + item.getId() + " pos " + position);
+        if (item.isPendingRemoval()) {
+            holder.tv_text.setPaintFlags(holder.tv_text.getPaintFlags() | Paint.STRIKE_THRU_TEXT_FLAG);
+            holder.cb_item.setVisibility(View.GONE);
+        }  else {
+            holder.cb_item.setVisibility(View.VISIBLE);
+            holder.tv_text.setPaintFlags(holder.tv_text.getPaintFlags() & ~Paint.STRIKE_THRU_TEXT_FLAG);
+        }
+
+        holder.cb_item.setOnClickListener(new android.view.View.OnClickListener() {
+            @Override
+            public void onClick(View v) {
+                if (holder.cb_item.isChecked()) {
+                    pack(item);
+                } else {
+                    unpack(item);
+                }
+            }
+        });
+        holder.im_info.setOnClickListener(new View.OnClickListener() {
+            @Override
+            public void onClick(View v) {
+                presenter.showDetails(position);
+            }
+        });
+
+        final SwipeMenuLayout menuLayout = (SwipeMenuLayout)holder.menu;
+        SwipeMenu menu = new SwipeMenu(presenter.getActivityContext());
+
+        menuLayout.removeAllViews();
+
+        // create menu items here
+        if (!item.isPendingRemoval()) {
+            // create "leave at home" item
+            SwipeMenuItem leaveAtHomeItem = new SwipeMenuItem(menu.getContext());
+            // set id
+            leaveAtHomeItem.setId(ID_LEAVE_AT_HOME);
+            // set item background
+            leaveAtHomeItem.setBackground(R.color.colorLeaveAtHomeBtnBackground);
+            // set item width
+            leaveAtHomeItem.setWidth(Util.dp2px(presenter.getActivityContext(), 120));
+            // set item title
+            leaveAtHomeItem.setTitle(R.string.leave_at_home_button);
+            // set item title font size
+            leaveAtHomeItem.setTitleSize(14);
+            // set item title font color
+            leaveAtHomeItem.setTitleColor(Color.WHITE);
+            // add to menu
+            menu.addMenuItem(leaveAtHomeItem);
+        } else {
+            // create "add to bag" item
+            SwipeMenuItem addToBagItem = new SwipeMenuItem(menu.getContext());
+            // set id
+            addToBagItem.setId(ID_ADD_TO_BAG);
+            // set item background
+            addToBagItem.setBackground(R.color.colorAddToBagBtnBackground);
+            // set item width
+            addToBagItem.setWidth(Util.dp2px(presenter.getActivityContext(), 120));
+            // set item title
+            addToBagItem.setTitle(R.string.add_to_bag_button);
+            // set item title font size
+            addToBagItem.setTitleSize(14);
+            // set item title font color
+            addToBagItem.setTitleColor(Color.WHITE);
+            // add to menu
+            menu.addMenuItem(addToBagItem);
+
+            // create "return to list" item
+            SwipeMenuItem returnToListItem = new SwipeMenuItem(menu.getContext());
+            // set id
+            returnToListItem.setId(ID_RETURN_TO_LIST);
+            // set item background
+            returnToListItem.setBackground(R.color.colorReturnToListBtnBackground);
+            // set item width
+            returnToListItem.setWidth(Util.dp2px(presenter.getActivityContext(), 120));
+            // set item title
+            returnToListItem.setTitle(R.string.return_to_list_button);
+            // set item title font size
+            returnToListItem.setTitleSize(14);
+            // set item title font color
+            returnToListItem.setTitleColor(Color.WHITE);
+            // add to menu
+            menu.addMenuItem(returnToListItem);
+        }
+
+        // create "delete" item
+        SwipeMenuItem deleteItem = new SwipeMenuItem(menu.getContext());
+        // set id
+        deleteItem.setId(ID_DELETE);
+        // set item background
+        deleteItem.setBackground(R.color.colorDeleteBtnBackground);
+        // set item width
+        deleteItem.setWidth(Util.dp2px(presenter.getActivityContext(),120));
+        // set item title
+        deleteItem.setTitle(R.string.delete_button);
+        // set item title font size
+        deleteItem.setTitleSize(14);
+        // set item title font color
+        deleteItem.setTitleColor(Color.WHITE);
+        // add to menu
+        menu.addMenuItem(deleteItem);
+
+        View.OnClickListener onClickListener = new View.OnClickListener() {
+            @Override
+            public void onClick(View v) {
+                switch (v.getId()) {
+                    case ID_DELETE:
+                        remove(item);
+                        break;
+                    case ID_LEAVE_AT_HOME:
+                        leave(item);
+                        break;
+                    case ID_RETURN_TO_LIST:
+                        unpack(item);
+                        break;
+                    case ID_ADD_TO_BAG:
+                        pack(item);
+                        break;
+                }
+                menuLayout.notifyOnMenuItemClick();
+            }
+        };
+
+        menuLayout.addMenu(menu, onClickListener);
+    }
+
+    @Override
+    public void remove(Item item) {
+        if (item.isPendingRemoval()) {
+            presenter.getModel().unpackItem(item);
+            presenter.getModel().remove(item);
+        }
+        else
+            presenter.getModel().pendingRemove(item);
+    }
+
+    @Override
+    public void leave(Item item) {
+        presenter.getModel().pendingRemove(item);
+    }
+
+}

app/src/main/java/com/hikapro/backpack/presenter/adapters/SetListAdapter.java

@@ -1,14 +1,16 @@
-package hikapro.com.backpack.presenter.adapters;
+package com.hikapro.backpack.presenter.adapters;
 
+import android.graphics.Typeface;
 import android.support.v7.widget.RecyclerView;
 import android.view.LayoutInflater;
 import android.view.View;
 import android.view.ViewGroup;
 
-import hikapro.com.backpack.R;
+import com.hikapro.backpack.App;
-import hikapro.com.backpack.presenter.SetListPresenter;
+import com.hikapro.backpack.R;
-import hikapro.com.backpack.presenter.adapters.helper.sets.ItemTouchHelperAdapter;
+import com.hikapro.backpack.presenter.SetListPresenter;
-import hikapro.com.backpack.view.recycler.SetViewHolder;
+import com.hikapro.backpack.presenter.adapters.helper.sets.ItemTouchHelperAdapter;
+import com.hikapro.backpack.view.recycler.SetViewHolder;
 
 /**
  * Created by tariel on 20/04/16.
@@ -25,7 +27,7 @@ public class SetListAdapter extends  RecyclerView.Adapter<SetViewHolder> impleme
     @Override
     public void onBindViewHolder(final SetViewHolder holder, int position) {
 
-        final hikapro.com.backpack.model.entities.Set set = presenter.getModel().getSetByPosition(position);
+        final com.hikapro.backpack.model.entities.Set set = presenter.getModel().getSetByPosition(position);
 
         if (rightBracket == null || rightBracket.isEmpty()) {
 
@@ -37,6 +39,7 @@ public class SetListAdapter extends  RecyclerView.Adapter<SetViewHolder> impleme
         }
 
         holder.textView.setText(set.getName() + " " + rightBracket);
+        holder.textView.setTypeface(App.getMainFace());
         String info = String.format("%s %d / %d",
                 presenter.getActivityContext().getResources().getString(R.string.packed),
                 set.getPackedQty(),

app/src/main/java/com/hikapro/backpack/presenter/adapters/helper/AutoResizeTextView.java

@@ -0,0 +1,296 @@
+package com.hikapro.backpack.presenter.adapters.helper;
+
+import android.annotation.TargetApi;
+import android.content.Context;
+import android.content.res.Resources;
+import android.graphics.RectF;
+import android.os.Build;
+import android.text.Layout.Alignment;
+import android.text.StaticLayout;
+import android.text.TextPaint;
+import android.util.AttributeSet;
+import android.util.SparseIntArray;
+import android.util.TypedValue;
+import android.widget.TextView;
+
+public class AutoResizeTextView extends TextView {
+    private interface SizeTester {
+        /**
+         *
+         * @param suggestedSize
+         *            Size of text to be tested
+         * @param availableSpace
+         *            available space in which text must fit
+         * @return an integer < 0 if after applying {@code suggestedSize} to
+         *         text, it takes less space than {@code availableSpace}, > 0
+         *         otherwise
+         */
+        public int onTestSize(int suggestedSize, RectF availableSpace);
+    }
+
+    private RectF mTextRect = new RectF();
+
+    private RectF mAvailableSpaceRect;
+
+    private SparseIntArray mTextCachedSizes;
+
+    private TextPaint mPaint;
+
+    private float mMaxTextSize;
+
+    private float mSpacingMult = 1.0f;
+
+    private float mSpacingAdd = 0.0f;
+
+    private float mMinTextSize = 20;
+
+    private int mWidthLimit;
+
+    private static final int NO_LINE_LIMIT = -1;
+    private int mMaxLines;
+
+    private boolean mEnableSizeCache = true;
+    private boolean mInitiallized;
+
+    public AutoResizeTextView(Context context) {
+        super(context);
+        initialize();
+    }
+
+    public AutoResizeTextView(Context context, AttributeSet attrs) {
+        super(context, attrs);
+        initialize();
+    }
+
+    public AutoResizeTextView(Context context, AttributeSet attrs, int defStyle) {
+        super(context, attrs, defStyle);
+        initialize();
+    }
+
+    private void initialize() {
+        mPaint = new TextPaint(getPaint());
+        mMaxTextSize = getTextSize();
+        mAvailableSpaceRect = new RectF();
+        mTextCachedSizes = new SparseIntArray();
+        if (mMaxLines == 0) {
+            // no value was assigned during construction
+            mMaxLines = NO_LINE_LIMIT;
+        }
+        mInitiallized = true;
+    }
+
+    @Override
+    public void setText(final CharSequence text, BufferType type) {
+        super.setText(text, type);
+        adjustTextSize(text.toString());
+    }
+
+    @Override
+    public void setTextSize(float size) {
+        mMaxTextSize = size;
+        mTextCachedSizes.clear();
+        adjustTextSize(getText().toString());
+    }
+
+    @Override
+    public void setMaxLines(int maxlines) {
+        super.setMaxLines(maxlines);
+        mMaxLines = maxlines;
+        reAdjust();
+    }
+
+    public int getMaxLines() {
+        return mMaxLines;
+    }
+
+    @Override
+    public void setSingleLine() {
+        super.setSingleLine();
+        mMaxLines = 1;
+        reAdjust();
+    }
+
+    @Override
+    public void setSingleLine(boolean singleLine) {
+        super.setSingleLine(singleLine);
+        if (singleLine) {
+            mMaxLines = 1;
+        } else {
+            mMaxLines = NO_LINE_LIMIT;
+        }
+        reAdjust();
+    }
+
+    @Override
+    public void setLines(int lines) {
+        super.setLines(lines);
+        mMaxLines = lines;
+        reAdjust();
+    }
+
+    @Override
+    public void setTextSize(int unit, float size) {
+        Context c = getContext();
+        Resources r;
+
+        if (c == null)
+            r = Resources.getSystem();
+        else
+            r = c.getResources();
+        mMaxTextSize = TypedValue.applyDimension(unit, size,
+                r.getDisplayMetrics());
+        mTextCachedSizes.clear();
+        adjustTextSize(getText().toString());
+    }
+
+    @Override
+    public void setLineSpacing(float add, float mult) {
+        super.setLineSpacing(add, mult);
+        mSpacingMult = mult;
+        mSpacingAdd = add;
+    }
+
+    /**
+     * Set the lower text size limit and invalidate the view
+     *
+     * @param minTextSize
+     */
+    public void setMinTextSize(float minTextSize) {
+        mMinTextSize = minTextSize;
+        reAdjust();
+    }
+
+    private void reAdjust() {
+        adjustTextSize(getText().toString());
+    }
+
+    private void adjustTextSize(String string) {
+        if (!mInitiallized) {
+            return;
+        }
+        int startSize = (int) mMinTextSize;
+        int heightLimit = getMeasuredHeight() - getCompoundPaddingBottom()
+                - getCompoundPaddingTop();
+        mWidthLimit = getMeasuredWidth() - getCompoundPaddingLeft()
+                - getCompoundPaddingRight();
+        mAvailableSpaceRect.right = mWidthLimit;
+        mAvailableSpaceRect.bottom = heightLimit;
+        super.setTextSize(
+                TypedValue.COMPLEX_UNIT_PX,
+                efficientTextSizeSearch(startSize, (int) mMaxTextSize,
+                        mSizeTester, mAvailableSpaceRect));
+    }
+
+    private final SizeTester mSizeTester = new SizeTester() {
+        @TargetApi(Build.VERSION_CODES.JELLY_BEAN)
+        @Override
+        public int onTestSize(int suggestedSize, RectF availableSPace) {
+            mPaint.setTextSize(suggestedSize);
+            String text = getText().toString();
+            boolean singleline = getMaxLines() == 1;
+            if (singleline) {
+                mTextRect.bottom = mPaint.getFontSpacing();
+                mTextRect.right = mPaint.measureText(text);
+            } else {
+                StaticLayout layout = new StaticLayout(text, mPaint,
+                        mWidthLimit, Alignment.ALIGN_NORMAL, mSpacingMult,
+                        mSpacingAdd, true);
+                // return early if we have more lines
+                if (getMaxLines() != NO_LINE_LIMIT
+                        && layout.getLineCount() > getMaxLines()) {
+                    return 1;
+                }
+                mTextRect.bottom = layout.getHeight();
+                int maxWidth = -1;
+                for (int i = 0; i < layout.getLineCount(); i++) {
+                    if (maxWidth < layout.getLineWidth(i)) {
+                        maxWidth = (int) layout.getLineWidth(i);
+                    }
+                }
+                mTextRect.right = maxWidth;
+            }
+
+            mTextRect.offsetTo(0, 0);
+            if (availableSPace.contains(mTextRect)) {
+                // may be too small, don't worry we will find the best match
+                return -1;
+            } else {
+                // too big
+                return 1;
+            }
+        }
+    };
+
+    /**
+     * Enables or disables size caching, enabling it will improve performance
+     * where you are animating a value inside TextView. This stores the font
+     * size against getText().length() Be careful though while enabling it as 0
+     * takes more space than 1 on some fonts and so on.
+     *
+     * @param enable
+     *            enable font size caching
+     */
+    public void enableSizeCache(boolean enable) {
+        mEnableSizeCache = enable;
+        mTextCachedSizes.clear();
+        adjustTextSize(getText().toString());
+    }
+
+    private int efficientTextSizeSearch(int start, int end,
+                                        SizeTester sizeTester, RectF availableSpace) {
+        if (!mEnableSizeCache) {
+            return binarySearch(start, end, sizeTester, availableSpace);
+        }
+        String text = getText().toString();
+        int key = text == null ? 0 : text.length();
+        int size = mTextCachedSizes.get(key);
+        if (size != 0) {
+            return size;
+        }
+        size = binarySearch(start, end, sizeTester, availableSpace);
+        mTextCachedSizes.put(key, size);
+        return size;
+    }
+
+    private static int binarySearch(int start, int end, SizeTester sizeTester,
+                                    RectF availableSpace) {
+        int lastBest = start;
+        int lo = start;
+        int hi = end - 1;
+        int mid = 0;
+        while (lo <= hi) {
+            mid = (lo + hi) >>> 1;
+            int midValCmp = sizeTester.onTestSize(mid, availableSpace);
+            if (midValCmp < 0) {
+                lastBest = lo;
+                lo = mid + 1;
+            } else if (midValCmp > 0) {
+                hi = mid - 1;
+                lastBest = hi;
+            } else {
+                return mid;
+            }
+        }
+        // make sure to return last best
+        // this is what should always be returned
+        return lastBest;
+
+    }
+
+    @Override
+    protected void onTextChanged(final CharSequence text, final int start,
+                                 final int before, final int after) {
+        super.onTextChanged(text, start, before, after);
+        reAdjust();
+    }
+
+    @Override
+    protected void onSizeChanged(int width, int height, int oldwidth,
+                                 int oldheight) {
+        mTextCachedSizes.clear();
+        super.onSizeChanged(width, height, oldwidth, oldheight);
+        if (width != oldwidth || height != oldheight) {
+            reAdjust();
+        }
+    }
+}

app/src/main/java/com/hikapro/backpack/presenter/adapters/helper/FlowLayout.java

@@ -0,0 +1,110 @@
+package com.hikapro.backpack.presenter.adapters.helper;
+
+import android.content.Context;
+import android.content.res.TypedArray;
+import android.util.AttributeSet;
+import android.view.View;
+import android.view.ViewGroup;
+
+import com.hikapro.backpack.R;
+
+/**
+ * Created by tariel on 22/05/16.
+ */
+public class FlowLayout extends ViewGroup {
+
+    private int PADDING_X;
+    private int PADDING_Y;
+    private int mHeight;
+
+    public FlowLayout(Context context) {
+        super(context);
+        setPaddings(0,0);
+    }
+
+    public void setPaddings(int V, int H){
+        PADDING_X = H;
+        PADDING_Y = V;
+    }
+
+    protected void setPaddings(Context ctx, AttributeSet attrs){
+        TypedArray a = ctx
+                .obtainStyledAttributes(attrs, R.styleable.FlowLayout);
+        String H = a.getString(R.styleable.FlowLayout_paddingX);
+        String V = a.getString(R.styleable.FlowLayout_paddingY);
+        if (H == null || V == null)
+            setPaddings(V == null ? 0 : Integer.parseInt(V), H == null ? 0 :Integer.parseInt(H));
+        else {
+            setPaddings(Integer.parseInt(V), Integer.parseInt(H));
+            a.recycle();
+        }
+
+    }
+
+    public FlowLayout(Context context, AttributeSet attrs) {
+        super(context, attrs);
+        setPaddings(context,attrs);
+    }
+
+    public FlowLayout(Context context, AttributeSet attrs, int defStyle) {
+        super(context, attrs, defStyle);
+        setPaddings(context,attrs);
+    }
+    @Override
+    protected void onMeasure(int widthMeasureSpec, int heightMeasureSpec) {
+        assert (MeasureSpec.getMode(widthMeasureSpec) != MeasureSpec.UNSPECIFIED);
+        final int width = MeasureSpec.getSize(widthMeasureSpec) - getPaddingLeft() - getPaddingRight();
+        int height = MeasureSpec.getSize(heightMeasureSpec) - getPaddingTop() - getPaddingBottom();
+        final int count = getChildCount();
+        int xpos = getPaddingLeft();
+        int ypos = getPaddingTop();
+        int childHeightMeasureSpec;
+        if(MeasureSpec.getMode(heightMeasureSpec) == MeasureSpec.AT_MOST)
+            childHeightMeasureSpec = MeasureSpec.makeMeasureSpec(height, MeasureSpec.AT_MOST);
+        else
+            childHeightMeasureSpec = MeasureSpec.makeMeasureSpec(0, MeasureSpec.UNSPECIFIED);
+        mHeight = 0;
+        for (int i = 0; i < count; i++) {
+            final View child = getChildAt(i);
+            if (child.getVisibility() != GONE) {
+                child.measure(MeasureSpec.makeMeasureSpec(width, MeasureSpec.AT_MOST), childHeightMeasureSpec);
+                final int childw = child.getMeasuredWidth();
+                mHeight = Math.max(mHeight, child.getMeasuredHeight() + PADDING_Y);
+                if (xpos + childw > width) {
+                    xpos = getPaddingLeft();
+                    ypos += mHeight;
+                }
+                xpos += childw + PADDING_X;
+            }
+        }
+        if (MeasureSpec.getMode(heightMeasureSpec) == MeasureSpec.UNSPECIFIED) {
+            height = ypos + mHeight;
+        } else if(MeasureSpec.getMode(heightMeasureSpec) == MeasureSpec.AT_MOST) {
+            if(ypos + mHeight < height) {
+                height = ypos + mHeight;
+            }
+        }
+        height += 5; // Fudge to avoid clipping bottom of last row.
+        setMeasuredDimension(width, height);
+    }
+
+    @Override
+    protected void onLayout(boolean changed, int l, int t, int r, int b) {
+        final int width = r - l;
+        int xpos = getPaddingLeft();
+        int ypos = getPaddingTop();
+        for(int i = 0; i < getChildCount(); i++) {
+            final View child = getChildAt(i);
+            if(child.getVisibility() != GONE) {
+                final int childw = child.getMeasuredWidth();
+                final int childh = child.getMeasuredHeight();
+                if(xpos + childw > width) {
+                    xpos = getPaddingLeft();
+                    ypos += mHeight;
+                }
+                child.layout(xpos, ypos, xpos + childw, ypos + childh);
+                xpos += childw + PADDING_X;
+            }
+        }
+    }
+}

app/src/main/java/com/hikapro/backpack/presenter/adapters/helper/OnSwipeTouchListener.java

@@ -0,0 +1,53 @@
+package com.hikapro.backpack.presenter.adapters.helper;
+
+import android.content.Context;
+import android.view.GestureDetector;
+import android.view.MotionEvent;
+import android.view.View;
+
+/**
+ * Created by tariel on 16/07/16.
+ */
+public class OnSwipeTouchListener implements View.OnTouchListener {
+
+    private final GestureDetector gestureDetector;
+
+    public OnSwipeTouchListener(Context context) {
+        gestureDetector = new GestureDetector(context, new GestureListener());
+    }
+
+    public void onSwipeLeft() {
+    }
+
+    public void onSwipeRight() {
+    }
+
+    public boolean onTouch(View v, MotionEvent event) {
+        return gestureDetector.onTouchEvent(event);
+    }
+
+    private final class GestureListener extends GestureDetector.SimpleOnGestureListener {
+
+        private static final int SWIPE_DISTANCE_THRESHOLD = 100;
+        private static final int SWIPE_VELOCITY_THRESHOLD = 100;
+
+        @Override
+        public boolean onDown(MotionEvent e) {
+            return true;
+        }
+
+        @Override
+        public boolean onFling(MotionEvent e1, MotionEvent e2, float velocityX, float velocityY) {
+            float distanceX = e2.getX() - e1.getX();
+            float distanceY = e2.getY() - e1.getY();
+            if (Math.abs(distanceX) > Math.abs(distanceY) && Math.abs(distanceX) > SWIPE_DISTANCE_THRESHOLD && Math.abs(velocityX) > SWIPE_VELOCITY_THRESHOLD) {
+                if (distanceX > 0)
+                    onSwipeRight();
+                else
+                    onSwipeLeft();
+                return true;
+            }
+            return false;
+        }
+    }
+}

app/src/main/java/com/hikapro/backpack/presenter/adapters/helper/Util.java

@@ -0,0 +1,15 @@
+package com.hikapro.backpack.presenter.adapters.helper;
+
+import android.content.Context;
+import android.util.TypedValue;
+
+/**
+ * Created by tariel on 10/07/16.
+ */
+public class Util {
+
+    public static int dp2px(Context context, int dp) {
+        return (int) TypedValue.applyDimension(TypedValue.COMPLEX_UNIT_DIP, dp,
+                context.getResources().getDisplayMetrics());
+    }
+}

app/src/main/java/com/hikapro/backpack/presenter/adapters/helper/items/DimensionCalculator.java

@@ -1,4 +1,4 @@
-package hikapro.com.backpack.presenter.adapters.helper.items;
+package com.hikapro.backpack.presenter.adapters.helper.items;
 
 import android.graphics.Rect;
 import android.view.View;

app/src/main/java/com/hikapro/backpack/presenter/adapters/helper/items/DividerDecoration.java

@@ -1,4 +1,4 @@
-package hikapro.com.backpack.presenter.adapters.helper.items;
+package com.hikapro.backpack.presenter.adapters.helper.items;
 
 import android.content.Context;
 import android.content.res.TypedArray;
@@ -9,6 +9,8 @@ import android.support.v7.widget.LinearLayoutManager;
 import android.support.v7.widget.RecyclerView;
 import android.view.View;
 
+import com.hikapro.backpack.presenter.adapters.helper.Util;
+
 
 public class DividerDecoration extends RecyclerView.ItemDecoration {
 

app/src/main/java/com/hikapro/backpack/presenter/adapters/helper/items/DividerDecoration2.java

@@ -0,0 +1,60 @@
+package com.hikapro.backpack.presenter.adapters.helper.items;
+
+import android.content.Context;
+import android.content.res.TypedArray;
+import android.graphics.Canvas;
+import android.graphics.drawable.Drawable;
+import android.support.v4.content.ContextCompat;
+import android.support.v7.widget.RecyclerView;
+import android.view.View;
+
+/**
+ * Created by tariel on 19/07/16.
+ */
+public class DividerDecoration2 extends RecyclerView.ItemDecoration {
+
+    private static final int[] ATTRS = new int[]{android.R.attr.listDivider};
+    private int paddingX;
+
+    private Drawable mDivider;
+
+    /**
+     * Default divider will be used
+     */
+    public DividerDecoration2(Context context) {
+        final TypedArray styledAttributes = context.obtainStyledAttributes(ATTRS);
+        mDivider = styledAttributes.getDrawable(0);
+        styledAttributes.recycle();
+    }
+
+    /**
+     * Custom divider will be used
+     */
+    public DividerDecoration2(Context context, int resId) {
+        mDivider = ContextCompat.getDrawable(context, resId);
+    }
+
+    public DividerDecoration2(Context context, int resId, int paddingX) {
+        mDivider = ContextCompat.getDrawable(context, resId);
+        this.paddingX = paddingX;
+    }
+
+    @Override
+    public void onDraw(Canvas c, RecyclerView parent, RecyclerView.State state) {
+        int left = parent.getPaddingLeft();
+        int right = parent.getWidth() - parent.getPaddingRight();
+
+        int childCount = parent.getChildCount();
+        for (int i = 0; i < childCount; i++) {
+            View child = parent.getChildAt(i);
+
+            RecyclerView.LayoutParams params = (RecyclerView.LayoutParams) child.getLayoutParams();
+
+            int top = child.getBottom() + params.bottomMargin;
+            int bottom = top + mDivider.getIntrinsicHeight();
+
+            mDivider.setBounds(left + paddingX, top, right - paddingX, bottom);
+            mDivider.draw(c);
+        }
+    }
+}

app/src/main/java/com/hikapro/backpack/presenter/adapters/helper/items/HeaderPositionCalculator.java

@@ -1,4 +1,4 @@
-package hikapro.com.backpack.presenter.adapters.helper.items;
+package com.hikapro.backpack.presenter.adapters.helper.items;
 
 import android.graphics.Rect;
 import android.support.v7.widget.LinearLayoutManager;

app/src/main/java/com/hikapro/backpack/presenter/adapters/helper/items/HeaderProvider.java

@@ -1,4 +1,4 @@
-package hikapro.com.backpack.presenter.adapters.helper.items;
+package com.hikapro.backpack.presenter.adapters.helper.items;
 
 import android.support.v7.widget.RecyclerView;
 import android.view.View;

app/src/main/java/com/hikapro/backpack/presenter/adapters/helper/items/HeaderRenderer.java

@@ -1,4 +1,4 @@
-package hikapro.com.backpack.presenter.adapters.helper.items;
+package com.hikapro.backpack.presenter.adapters.helper.items;
 
 import android.graphics.Canvas;
 import android.graphics.Rect;

app/src/main/java/com/hikapro/backpack/presenter/adapters/helper/items/HeaderViewCache.java

@@ -1,4 +1,4 @@
-package hikapro.com.backpack.presenter.adapters.helper.items;
+package com.hikapro.backpack.presenter.adapters.helper.items;
 
 import android.support.v4.util.LongSparseArray;
 import android.support.v7.widget.RecyclerView;

app/src/main/java/com/hikapro/backpack/presenter/adapters/helper/items/ItemSwipeCallback.java

@@ -1,4 +1,4 @@
-package hikapro.com.backpack.presenter.adapters.helper.items;
+package com.hikapro.backpack.presenter.adapters.helper.items;
 
 import android.content.Context;
 import android.graphics.Canvas;
@@ -10,9 +10,10 @@ import android.support.v4.content.ContextCompat;
 import android.support.v7.widget.RecyclerView;
 import android.support.v7.widget.helper.ItemTouchHelper;
 import android.view.View;
+import android.view.ViewGroup;
 
-import hikapro.com.backpack.R;
+import com.hikapro.backpack.R;
-import hikapro.com.backpack.presenter.adapters.ItemListAdapter;
+import com.hikapro.backpack.presenter.adapters.ItemListAdapter;
 
 /**
  * Created by tariel on 02/05/16.
@@ -21,6 +22,7 @@ public class ItemSwipeCallback extends ItemTouchHelper.SimpleCallback {
 
     // we want to cache these and not allocate anything repeatedly in the onChildDraw method
     Drawable background;
+    ViewGroup viewGroup;
     Drawable xMark;
     int xMarkMargin;
     boolean initiated;
@@ -50,22 +52,23 @@ public class ItemSwipeCallback extends ItemTouchHelper.SimpleCallback {
     @Override
     public int getSwipeDirs(RecyclerView recyclerView, RecyclerView.ViewHolder viewHolder) {
         int position = viewHolder.getAdapterPosition();
+        /*
         if (adapter.isUndoOn() && adapter.isPendingRemoval(position)) {
             return 0;
-        }
+        }*/
         return super.getSwipeDirs(recyclerView, viewHolder);
     }
 
     @Override
     public void onSwiped(RecyclerView.ViewHolder viewHolder, int swipeDir) {
         int swipedPosition = viewHolder.getAdapterPosition();
-
+/*
         boolean undoOn = adapter.isUndoOn();
         if (undoOn) {
             adapter.pendingRemoval(swipedPosition);
         } else {
             adapter.remove(swipedPosition);
-        }
+        }*/
     }
 
     @Override
@@ -82,11 +85,21 @@ public class ItemSwipeCallback extends ItemTouchHelper.SimpleCallback {
             init();
         }
 
+        if (-(c.getWidth() * 0.6) > dX) {
+            this.onChildDrawOver(c, recyclerView, viewHolder, dX, dY, actionState, false);
+            return;
+        }
+
         // draw red background
+        //viewGroup.setLeft(itemView.getRight() + (int) dX);
+        //if ((itemView.getRight() + (int)dX) >= c.getWidth() * 0.6) {
             background.setBounds(itemView.getRight() + (int) dX, itemView.getTop(), itemView.getRight(), itemView.getBottom());
             background.draw(c);
+            //viewGroup.draw(c);
+        //}
 
         // draw x mark
+
         int itemHeight = itemView.getBottom() - itemView.getTop();
         int intrinsicWidth = xMark.getIntrinsicWidth();
         int intrinsicHeight = xMark.getIntrinsicWidth();

app/src/main/java/com/hikapro/backpack/presenter/adapters/helper/items/ItemSwipeDecoration.java

@@ -1,4 +1,4 @@
-package hikapro.com.backpack.presenter.adapters.helper.items;
+package com.hikapro.backpack.presenter.adapters.helper.items;
 
 import android.graphics.Canvas;
 import android.graphics.Color;

app/src/main/java/com/hikapro/backpack/presenter/adapters/helper/items/ItemVisibilityAdapter.java

@@ -1,4 +1,4 @@
-package hikapro.com.backpack.presenter.adapters.helper.items;
+package com.hikapro.backpack.presenter.adapters.helper.items;
 
 /**
  * Created by tariel on 30/04/16.

app/src/main/java/com/hikapro/backpack/presenter/adapters/helper/items/StickyHeaderAdapter.java

@@ -1,4 +1,4 @@
-package hikapro.com.backpack.presenter.adapters.helper.items;
+package com.hikapro.backpack.presenter.adapters.helper.items;
 
 import android.support.v7.widget.RecyclerView;
 import android.view.ViewGroup;

app/src/main/java/com/hikapro/backpack/presenter/adapters/helper/items/StickyHeaderDecoration.java

@@ -1,4 +1,4 @@
-package hikapro.com.backpack.presenter.adapters.helper.items;
+package com.hikapro.backpack.presenter.adapters.helper.items;
 
 import android.graphics.Canvas;
 import android.graphics.Rect;

app/src/main/java/com/hikapro/backpack/presenter/adapters/helper/items/swipe2/SwipableElement.java

@@ -0,0 +1,327 @@
+package com.hikapro.backpack.presenter.adapters.helper.items.swipe2;
+
+import android.content.Context;
+import android.graphics.Rect;
+import android.support.v4.view.GestureDetectorCompat;
+import android.support.v4.widget.ScrollerCompat;
+import android.util.AttributeSet;
+import android.util.TypedValue;
+import android.view.GestureDetector.OnGestureListener;
+import android.view.GestureDetector.SimpleOnGestureListener;
+import android.view.MotionEvent;
+import android.view.View;
+import android.view.animation.Interpolator;
+import android.widget.LinearLayout;
+
+/**
+ * Created by tariel on 18/06/16.
+ */
+public class SwipableElement extends LinearLayout {
+
+    public static final int DIRECTION_LEFT = 1;
+    public static final int DIRECTION_RIGHT = -1;
+
+    private static final int CONTENT_VIEW_ID = 1;
+    private static final int MENU_VIEW_ID = 2;
+
+    private static final int STATE_CLOSE = 0;
+    private static final int STATE_OPEN = 1;
+    private int mSwipeDirection;
+
+    private View mContentView;
+    private SwipeMenuLayout mMenuView;
+    private int mDownX;
+    private int state = STATE_CLOSE;
+    private GestureDetectorCompat mGestureDetector;
+    private OnGestureListener mGestureListener;
+    private boolean isFling;
+    private int MIN_FLING = dp2px(15);
+    private int MAX_VELOCITY_X = -dp2px(500);
+    private ScrollerCompat mOpenScroller;
+    private ScrollerCompat mCloseScroller;
+    private int mBaseX;
+    private Interpolator mCloseInterpolator;
+    private Interpolator mOpenInterpolator;
+
+    private boolean mSwipeEnable = true;
+
+    public SwipableElement(Context context, View contentView, SwipeMenuLayout menuView) {
+        this(context, contentView, menuView, null, null);
+    }
+
+    public SwipableElement(Context context, View contentView, SwipeMenuLayout menuView,
+                           Interpolator closeInterpolator, Interpolator openInterpolator) {
+        super(context);
+
+        mCloseInterpolator = closeInterpolator;
+        mOpenInterpolator = openInterpolator;
+        mContentView = contentView;
+        mMenuView = menuView;
+        menuView.setSwipableElement(this);
+
+        doSomething();
+    }
+
+    private SwipableElement(Context context, AttributeSet attrs) {
+        super(context, attrs);
+    }
+
+    private SwipableElement(Context context) {
+        super(context);
+    }
+
+
+    public void setSwipeDirection(int swipeDirection) {
+        mSwipeDirection = swipeDirection;
+    }
+
+    private void doSomething() {
+        setLayoutParams(new LayoutParams(LayoutParams.MATCH_PARENT, 56));
+        mGestureListener = new SimpleOnGestureListener() {
+            @Override
+            public boolean onDown(MotionEvent e) {
+                isFling = false;
+                return true;
+            }
+
+            @Override
+            public boolean onFling(MotionEvent e1, MotionEvent e2,
+                                   float velocityX, float velocityY) {
+                if (e1 != null && e2 != null) {
+                    if (Math.abs(e1.getX() - e2.getX()) > MIN_FLING
+                            && velocityX < MAX_VELOCITY_X) {
+                        isFling = true;
+                    }
+                }
+                return super.onFling(e1, e2, velocityX, velocityY);
+            }
+        };
+        mGestureDetector = new GestureDetectorCompat(getContext(), mGestureListener);
+
+        if (mCloseInterpolator != null) {
+            mCloseScroller = ScrollerCompat.create(getContext(),
+                    mCloseInterpolator);
+        } else {
+            mCloseScroller = ScrollerCompat.create(getContext());
+        }
+        if (mOpenInterpolator != null) {
+            mOpenScroller = ScrollerCompat.create(getContext(),
+                    mOpenInterpolator);
+        } else {
+            mOpenScroller = ScrollerCompat.create(getContext());
+        }
+
+        LayoutParams contentParams = new LayoutParams(LayoutParams.MATCH_PARENT, LayoutParams.WRAP_CONTENT);
+        mContentView.setLayoutParams(contentParams);
+        if (mContentView.getId() < 1) {
+            mContentView.setId(CONTENT_VIEW_ID);
+        }
+        if (mMenuView.getId() < 1)
+            mMenuView.setId(MENU_VIEW_ID);
+        mMenuView.setLayoutParams(new LayoutParams(LayoutParams.WRAP_CONTENT, LayoutParams.WRAP_CONTENT));
+
+        addView(mContentView);
+        addView(mMenuView);
+    }
+
+    @Override
+    protected void onAttachedToWindow() {
+        super.onAttachedToWindow();
+    }
+
+    @Override
+    protected void onSizeChanged(int w, int h, int oldw, int oldh) {
+        super.onSizeChanged(w, h, oldw, oldh);
+    }
+
+    public boolean onSwipe(MotionEvent event) {
+        mGestureDetector.onTouchEvent(event);
+        switch (event.getAction()) {
+
+            case MotionEvent.ACTION_DOWN:
+                mDownX = (int) event.getX();
+                isFling = false;
+                break;
+
+            case MotionEvent.ACTION_MOVE:
+                int dis = (int) (mDownX - event.getX());
+                if (state == STATE_OPEN) {
+                    dis += mMenuView.getWidth() * mSwipeDirection;
+                }
+                swipe(dis);
+                break;
+
+            case MotionEvent.ACTION_UP:
+                if ((isFling || Math.abs(mDownX - event.getX()) > (mMenuView.getWidth() / 4)) &&
+                        Math.signum(mDownX - event.getX()) == mSwipeDirection) {
+                    smoothOpenMenu();
+                } else {
+                    smoothCloseMenu();
+                    return false;
+                }
+                break;
+        }
+        return true;
+    }
+
+    public boolean isOpen() {
+        return state == STATE_OPEN;
+    }
+
+    private void swipe(int dis) {
+        if (!mSwipeEnable){
+            return ;
+        }
+        if (Math.signum(dis) != mSwipeDirection) {
+            dis = 0;
+        } else if (mMenuView.getWidth() > 0 && Math.abs(dis) > mMenuView.getWidth()) {
+            dis = mMenuView.getWidth()*mSwipeDirection;
+        }
+
+        mContentView.layout(-dis, mContentView.getTop(),
+                mContentView.getWidth() -dis, getMeasuredHeight());
+
+        if (mSwipeDirection == SwipableRecycler.DIRECTION_LEFT) {
+
+            mMenuView.layout(mContentView.getWidth() - dis, mMenuView.getTop(),
+                    mContentView.getWidth() + mMenuView.getWidth() - dis,
+                    mMenuView.getBottom());
+        } else {
+            mMenuView.layout(-mMenuView.getWidth() - dis, mMenuView.getTop(),
+                    - dis, mMenuView.getBottom());
+        }
+    }
+
+    @Override
+    public void computeScroll() {
+        if (state == STATE_OPEN) {
+            if (mOpenScroller.computeScrollOffset()) {
+                swipe(mOpenScroller.getCurrX()*mSwipeDirection);
+                postInvalidate();
+            }
+        } else {
+            if (mCloseScroller.computeScrollOffset()) {
+                swipe((mBaseX - mCloseScroller.getCurrX())*mSwipeDirection);
+                postInvalidate();
+            }
+        }
+    }
+
+    public void smoothCloseMenu() {
+        state = STATE_CLOSE;
+        if (mSwipeDirection == SwipableRecycler.DIRECTION_LEFT) {
+            mBaseX = -mContentView.getLeft();
+            mCloseScroller.startScroll(0, 0, mMenuView.getWidth(), 0, 350);
+        } else {
+            mBaseX = mMenuView.getRight();
+            mCloseScroller.startScroll(0, 0, mMenuView.getWidth(), 0, 350);
+        }
+        postInvalidate();
+    }
+
+    public void smoothOpenMenu() {
+        if(!mSwipeEnable){
+            return ;
+        }
+        state = STATE_OPEN;
+        if (mSwipeDirection == SwipableRecycler.DIRECTION_LEFT) {
+            mOpenScroller.startScroll(-mContentView.getLeft(), 0, mMenuView.getWidth(), 0, 350);
+        } else {
+            mOpenScroller.startScroll(mContentView.getLeft(), 0, mMenuView.getWidth(), 0, 350);
+        }
+        postInvalidate();
+    }
+
+    public void closeMenu() {
+        if (mCloseScroller.computeScrollOffset()) {
+            mCloseScroller.abortAnimation();
+        }
+        if (state == STATE_OPEN) {
+            state = STATE_CLOSE;
+            swipe(0);
+        }
+    }
+
+    public void openMenu() {
+        if(!mSwipeEnable){
+            return ;
+        }
+        if (state == STATE_CLOSE) {
+            state = STATE_OPEN;
+            swipe(mMenuView.getWidth() * mSwipeDirection);
+        }
+    }
+
+    public View getContentView() {
+        return mContentView;
+    }
+
+    public SwipeMenuLayout getMenuView() {
+        return mMenuView;
+    }
+
+    private int dp2px(int dp) {
+        return (int) TypedValue.applyDimension(TypedValue.COMPLEX_UNIT_DIP, dp,
+                getContext().getResources().getDisplayMetrics());
+    }
+
+    @Override
+    protected void onMeasure(int widthMeasureSpec, int heightMeasureSpec) {
+        super.onMeasure(widthMeasureSpec, heightMeasureSpec);
+
+        int width = getMeasuredWidth();
+        int height = getMeasuredHeight();
+        int childWidthMeasureSpec;
+        int childHeightMeasureSpec;
+
+        childWidthMeasureSpec = MeasureSpec.makeMeasureSpec(width, MeasureSpec.EXACTLY);
+        childHeightMeasureSpec = MeasureSpec.makeMeasureSpec(height, MeasureSpec.EXACTLY);
+
+        mContentView.measure(childWidthMeasureSpec, childHeightMeasureSpec);
+
+        childWidthMeasureSpec = MeasureSpec.makeMeasureSpec(width, MeasureSpec.AT_MOST);
+        childHeightMeasureSpec = MeasureSpec.makeMeasureSpec(height, MeasureSpec.EXACTLY);
+
+        mMenuView.measure(childWidthMeasureSpec, childHeightMeasureSpec);
+
+    }
+
+    @Override
+    protected void onLayout(boolean changed, int l, int t, int r, int b) {
+        mContentView.layout(0, 0, getMeasuredWidth(),mContentView.getMeasuredHeight());
+        if (mSwipeDirection == DIRECTION_LEFT) {
+            mMenuView.layout(getMeasuredWidth(), 0,
+                    getMeasuredWidth() + mMenuView.getMeasuredWidth(),
+                    mContentView.getMeasuredHeight());
+        } else {
+            mMenuView.layout(-mMenuView.getMeasuredWidth(), 0,
+                    0, mContentView.getMeasuredHeight());
+        }
+    }
+
+    public void setMenuHeight(int measuredHeight) {
+        LayoutParams params = (LayoutParams) mMenuView.getLayoutParams();
+        if (params.height != measuredHeight) {
+            params.height = measuredHeight;
+            mMenuView.setLayoutParams(mMenuView.getLayoutParams());
+        }
+    }
+
+    public void setSwipeEnable(boolean swipeEnable){
+        mSwipeEnable = swipeEnable;
+    }
+
+    public boolean getSwipeEnable(){
+        return mSwipeEnable;
+    }
+
+    public boolean isMenuVisible() {
+        Rect bounds = new Rect();
+        this.getHitRect(bounds);
+        if (mMenuView.getLocalVisibleRect(bounds)) {
+            return true;
+        } else {
+            return false;
+        }
+    }
+}

app/src/main/java/com/hikapro/backpack/presenter/adapters/helper/items/swipe2/SwipableRecycler.java

@@ -0,0 +1,196 @@
+package com.hikapro.backpack.presenter.adapters.helper.items.swipe2;
+
+import android.content.Context;
+import android.support.annotation.Nullable;
+import android.support.v7.widget.RecyclerView;
+import android.util.AttributeSet;
+import android.util.TypedValue;
+import android.view.MotionEvent;
+import android.view.View;
+
+/**
+ * Created by tariel on 06/07/16.
+ */
+public class SwipableRecycler extends RecyclerView {
+
+    private static final int TOUCH_ACTION_START = 1;
+    private static final int TOUCH_ACTION_MOVE_X = 2;
+    private static final int TOUCH_ACTION_MOVE_Y = 3;
+
+    public static final int DIRECTION_LEFT = 1;
+    public static final int DIRECTION_RIGHT = -1;
+    private int mDirection = 1; // swipe from right to left by default
+
+    private int MAX_Y = 5;
+    private int MAX_X = 3;
+    private float mDownX;
+    private float mDownY;
+    private int mTouchState;
+    private SwipableElement lastTouchedElement;
+
+    public SwipableRecycler(Context context) {
+        super(context);
+        init();
+    }
+
+    public SwipableRecycler(Context context, @Nullable AttributeSet attrs) {
+        super(context, attrs);
+        init();
+    }
+
+    public SwipableRecycler(Context context, @Nullable AttributeSet attrs, int defStyle) {
+        super(context, attrs, defStyle);
+        init();
+    }
+
+    @Override
+    public boolean onInterceptTouchEvent(MotionEvent e) {
+        View buf;
+        int action = e.getAction();
+
+        switch (action) {
+            case MotionEvent.ACTION_DOWN:
+                boolean handled = false;
+                mDownX = e.getX();
+                mDownY = e.getY();
+                handled = super.onInterceptTouchEvent(e);
+                mTouchState = TOUCH_ACTION_START;
+                buf = findChildViewUnder(mDownX, mDownY);
+                if (buf instanceof SwipableElement) {
+
+                    if (lastTouchedElement != null && lastTouchedElement.isOpen() && !inRangeOfView(lastTouchedElement.getMenuView(), e)) {
+                        return true;
+                    }
+                    lastTouchedElement = (SwipableElement) buf;
+                    lastTouchedElement.setSwipeDirection(mDirection);
+                }
+                if (lastTouchedElement != null && lastTouchedElement.isOpen() && lastTouchedElement != buf) {
+                    handled = true;
+                }
+                if (lastTouchedElement != null)
+                    lastTouchedElement.onSwipe(e);
+                return handled;
+
+            case MotionEvent.ACTION_MOVE:
+                float dy = Math.abs((e.getY() - mDownY));
+                float dx = Math.abs((e.getX() - mDownX));
+
+                if (Math.abs(dy) > MAX_Y || Math.abs(dx) > MAX_X) {
+                    if (mTouchState == TOUCH_ACTION_START) {
+                        if (Math.abs(dy) > MAX_Y) {
+                            mTouchState = TOUCH_ACTION_MOVE_Y;
+                        } else if (dx > MAX_X) {
+                            mTouchState = TOUCH_ACTION_MOVE_X;
+                        }
+                    }
+                    return true;
+                }
+        }
+        return super.onInterceptTouchEvent(e);
+    }
+
+    @Override
+    public boolean onTouchEvent(MotionEvent e) {
+        View buf;
+        int action = e.getAction();
+        if (action != MotionEvent.ACTION_DOWN && lastTouchedElement == null)
+            return super.onTouchEvent(e);
+
+        switch (action) {
+            case MotionEvent.ACTION_DOWN:
+                SwipableElement test = null;
+                mDownX = e.getX();
+                mDownY = e.getY();
+                mTouchState = TOUCH_ACTION_START;
+
+                buf = findChildViewUnder(e.getX(), e.getY());
+
+                if (buf instanceof SwipableElement)
+                    test = (SwipableElement) buf;
+
+                if (lastTouchedElement != null && lastTouchedElement == test
+                        && lastTouchedElement.isOpen()) {
+                    mTouchState = TOUCH_ACTION_MOVE_X;
+                    lastTouchedElement.onSwipe(e);
+                    return true;
+                }
+                if (lastTouchedElement != null && lastTouchedElement.isOpen()) {
+                    lastTouchedElement.smoothCloseMenu();
+                    lastTouchedElement = null;
+                    // try to cancel the touch event
+                    MotionEvent cancelEvent = MotionEvent.obtain(e);
+                    cancelEvent.setAction(MotionEvent.ACTION_CANCEL);
+                    super.onTouchEvent(cancelEvent);
+                    return true;
+                }
+                if (buf instanceof SwipableElement) {
+                    lastTouchedElement = (SwipableElement) buf;
+                    lastTouchedElement.setSwipeDirection(mDirection);
+                }
+                if (lastTouchedElement != null) {
+                    lastTouchedElement.onSwipe(e);
+                }
+                break;
+
+            case MotionEvent.ACTION_MOVE:
+                float dy = Math.abs((e.getY() - mDownY));
+                float dx = Math.abs((e.getX() - mDownX));
+
+                if (mTouchState == TOUCH_ACTION_MOVE_X) {
+                    if (lastTouchedElement != null) {
+                        lastTouchedElement.onSwipe(e);
+                    }
+                   e.setAction(MotionEvent.ACTION_CANCEL);
+                    super.onTouchEvent(e);
+                    return true;
+                } else if (mTouchState == TOUCH_ACTION_START) {
+                    if (Math.abs(dy) > MAX_Y) {
+                        mTouchState = TOUCH_ACTION_MOVE_Y;
+                    } else if (dx > MAX_X) {
+                        mTouchState = TOUCH_ACTION_MOVE_X;
+                    }
+                }
+                break;
+
+            case MotionEvent.ACTION_UP:
+                if (mTouchState == TOUCH_ACTION_MOVE_X) {
+                    if (lastTouchedElement != null) {
+                        boolean isBeforeOpen = lastTouchedElement.isOpen();
+                        lastTouchedElement.onSwipe(e);
+                        boolean isAfterOpen = lastTouchedElement.isOpen();
+
+                        if (!isAfterOpen) {
+                            lastTouchedElement = null;
+                        }
+                    }
+                    e.setAction(MotionEvent.ACTION_CANCEL);
+                    super.onTouchEvent(e);
+                    return true;
+                }
+                break;
+        }
+        return super.onTouchEvent(e);
+    }
+
+    public static boolean inRangeOfView(View view, MotionEvent ev) {
+        int[] location = new int[2];
+        view.getLocationOnScreen(location);
+        int x = location[0];
+        int y = location[1];
+        if (ev.getRawX() < x || ev.getRawX() > (x + view.getWidth()) || ev.getRawY() < y || ev.getRawY() > (y + view.getHeight())) {
+            return false;
+        }
+        return true;
+    }
+
+    private void init() {
+        MAX_X = dp2px(MAX_X);
+        MAX_Y = dp2px(MAX_Y);
+        mTouchState = TOUCH_ACTION_START;
+    }
+
+    private int dp2px(int dp) {
+        return (int) TypedValue.applyDimension(TypedValue.COMPLEX_UNIT_DIP, dp,
+                getContext().getResources().getDisplayMetrics());
+    }
+}

app/src/main/java/com/hikapro/backpack/presenter/adapters/helper/items/swipe2/SwipeMenu.java

@@ -0,0 +1,49 @@
+package com.hikapro.backpack.presenter.adapters.helper.items.swipe2;
+
+import android.content.Context;
+
+import java.util.ArrayList;
+import java.util.List;
+
+/**
+ * Created by tariel on 18/06/16.
+ */
+public class SwipeMenu {
+
+    private Context mContext;
+    private List<SwipeMenuItem> mItems;
+    private int mViewType;
+
+    public SwipeMenu(Context context) {
+        mContext = context;
+        mItems = new ArrayList<SwipeMenuItem>();
+    }
+
+    public Context getContext() {
+        return mContext;
+    }
+
+    public void addMenuItem(SwipeMenuItem item) {
+        mItems.add(item);
+    }
+
+    public void removeMenuItem(SwipeMenuItem item) {
+        mItems.remove(item);
+    }
+
+    public List<SwipeMenuItem> getMenuItems() {
+        return mItems;
+    }
+
+    public SwipeMenuItem getMenuItem(int index) {
+        return mItems.get(index);
+    }
+
+    public int getViewType() {
+        return mViewType;
+    }
+
+    public void setViewType(int viewType) {
+        this.mViewType = viewType;
+    }
+}

app/src/main/java/com/hikapro/backpack/presenter/adapters/helper/items/swipe2/SwipeMenuItem.java

@@ -0,0 +1,91 @@
+package com.hikapro.backpack.presenter.adapters.helper.items.swipe2;
+
+import android.content.Context;
+import android.graphics.drawable.Drawable;
+
+/**
+ * Created by tariel on 18/06/16.
+ */
+public class SwipeMenuItem {
+
+    private int id;
+    private Context mContext;
+    private String title;
+    private Drawable icon;
+    private Drawable background;
+    private int titleColor;
+    private int titleSize;
+    private int width;
+
+    public SwipeMenuItem(Context context) {
+        mContext = context;
+    }
+
+    public int getId() {
+        return id;
+    }
+
+    public void setId(int id) {
+        this.id = id;
+    }
+
+    public int getTitleColor() {
+        return titleColor;
+    }
+
+    public int getTitleSize() {
+        return titleSize;
+    }
+
+    public void setTitleSize(int titleSize) {
+        this.titleSize = titleSize;
+    }
+
+    public void setTitleColor(int titleColor) {
+        this.titleColor = titleColor;
+    }
+
+    public String getTitle() {
+        return title;
+    }
+
+    public void setTitle(String title) {
+        this.title = title;
+    }
+
+    public void setTitle(int resId) {
+        setTitle(mContext.getString(resId));
+    }
+
+    public Drawable getIcon() {
+        return icon;
+    }
+
+    public void setIcon(Drawable icon) {
+        this.icon = icon;
+    }
+
+    public void setIcon(int resId) {
+        this.icon = mContext.getResources().getDrawable(resId);
+    }
+
+    public Drawable getBackground() {
+        return background;
+    }
+
+    public void setBackground(Drawable background) {
+        this.background = background;
+    }
+
+    public void setBackground(int resId) {
+        this.background = mContext.getResources().getDrawable(resId);
+    }
+
+    public int getWidth() {
+        return width;
+    }
+
+    public void setWidth(int width) {
+        this.width = width;
+    }
+}

app/src/main/java/com/hikapro/backpack/presenter/adapters/helper/items/swipe2/SwipeMenuLayout.java

@@ -0,0 +1,140 @@
+package com.hikapro.backpack.presenter.adapters.helper.items.swipe2;
+
+import android.content.Context;
+import android.text.TextUtils;
+import android.util.AttributeSet;
+import android.view.Gravity;
+import android.view.View;
+import android.widget.ImageView;
+import android.widget.LinearLayout;
+import android.widget.TextView;
+
+import java.util.List;
+
+/**
+ * Created by tariel on 18/06/16.
+ */
+public class SwipeMenuLayout extends LinearLayout {
+
+    private SwipeMenu swipeMenu;
+    private SwipableElement swipableElement;
+
+    public SwipeMenuLayout(Context context) {
+        super(context);
+    }
+
+    public SwipeMenuLayout(Context context, AttributeSet attrs) {
+        super(context, attrs);
+    }
+
+    public SwipeMenuLayout(Context context, AttributeSet attrs, int defStyleAttr) {
+        super(context, attrs, defStyleAttr);
+    }
+
+    public void setSwipableElement(SwipableElement swipableElement) {
+        this.swipableElement = swipableElement;
+    }
+
+    // adding menu with items
+    public void addMenu(SwipeMenu menu) {
+        swipeMenu = menu;
+        List<SwipeMenuItem> items = menu.getMenuItems();
+        int id = 0;
+        for (SwipeMenuItem item : items) {
+            addItem(item, item.getId() == 0 ? ++id : item.getId());
+        }
+    }
+
+    private void addItem(SwipeMenuItem item, int id) {
+
+        LayoutParams params = new LayoutParams(item.getWidth(),LayoutParams.MATCH_PARENT);
+        LinearLayout parent = new LinearLayout(getContext());
+        parent.setId(id);
+        parent.setGravity(Gravity.CENTER);
+        parent.setOrientation(LinearLayout.VERTICAL);
+        parent.setLayoutParams(params);
+        parent.setBackgroundDrawable(item.getBackground());
+        addView(parent);
+
+        if (item.getIcon() != null) {
+            parent.addView(createIcon(item));
+        }
+        if (!TextUtils.isEmpty(item.getTitle())) {
+            parent.addView(createTitle(item));
+        }
+    }
+    // adding menu with items + listener
+    public void addMenu(SwipeMenu menu, OnClickListener listener) {
+        swipeMenu = menu;
+        List<SwipeMenuItem> items = menu.getMenuItems();
+        int id = 0;
+        for (SwipeMenuItem item : items) {
+            addItem(item, item.getId() == 0 ? ++id : item.getId(), listener);
+        }
+    }
+
+    private void addItem(SwipeMenuItem item, int id, OnClickListener listener) {
+
+        LayoutParams params = new LayoutParams(item.getWidth(),LayoutParams.MATCH_PARENT);
+        LinearLayout parent = new LinearLayout(getContext());
+        parent.setId(id);
+        parent.setGravity(Gravity.CENTER);
+        parent.setOrientation(LinearLayout.VERTICAL);
+        parent.setLayoutParams(params);
+        parent.setBackgroundDrawable(item.getBackground());
+        parent.setOnClickListener(listener);
+        addView(parent);
+
+        if (item.getIcon() != null) {
+            parent.addView(createIcon(item));
+        }
+        if (!TextUtils.isEmpty(item.getTitle())) {
+            parent.addView(createTitle(item));
+        }
+    }
+
+    public void notifyOnMenuItemClick() {
+        if (swipableElement != null && swipableElement.isOpen())
+            swipableElement.smoothCloseMenu();
+    }
+
+    private ImageView createIcon(SwipeMenuItem item) {
+        ImageView iv = new ImageView(getContext());
+        iv.setImageDrawable(item.getIcon());
+        return iv;
+    }
+
+    private TextView createTitle(SwipeMenuItem item) {
+        TextView tv = new TextView(getContext());
+        tv.setText(item.getTitle());
+        tv.setGravity(Gravity.CENTER);
+        tv.setTextSize(item.getTitleSize());
+        tv.setTextColor(item.getTitleColor());
+        return tv;
+    }
+
+    private View findViewAtPoint(float x, float y) {
+        View ret = null;
+        View buf;
+        for (int i = 0; i < this.getChildCount(); ++i) {
+            buf = getChildAt(i);
+            if (isPointInsideView(x, y, buf)) {
+                ret = buf;
+                break;
+            }
+        }
+        return ret;
+    }
+
+    private boolean isPointInsideView(float x, float y, View view) {
+        int location[] = new int[2];
+        view.getLocationOnScreen(location);
+        int viewX = location[0];
+        int viewY = location[1];
+
+        // point is inside view bounds
+        return ((x > viewX && x < (viewX + view.getWidth())) &&
+                (y > viewY && y < (viewY + view.getHeight())));
+    }
+
+}

app/src/main/java/com/hikapro/backpack/presenter/adapters/helper/sets/ItemTouchHelperAdapter.java

@@ -1,4 +1,4 @@
-package hikapro.com.backpack.presenter.adapters.helper.sets;
+package com.hikapro.backpack.presenter.adapters.helper.sets;
 
 /**
  * Created by N551 on 25.04.2016.

app/src/main/java/com/hikapro/backpack/presenter/adapters/helper/sets/ItemTouchHelperViewHolder.java

@@ -1,4 +1,4 @@
-package hikapro.com.backpack.presenter.adapters.helper.sets;
+package com.hikapro.backpack.presenter.adapters.helper.sets;
 
 /**
  * Created by N551 on 25.04.2016.

app/src/main/java/com/hikapro/backpack/presenter/adapters/helper/sets/OnStartDragListener.java

@@ -1,4 +1,4 @@
-package hikapro.com.backpack.presenter.adapters.helper.sets;
+package com.hikapro.backpack.presenter.adapters.helper.sets;
 
 import android.support.v7.widget.RecyclerView;
 

app/src/main/java/com/hikapro/backpack/presenter/adapters/helper/sets/SimpleItemTouchHelperCallback.java

@@ -1,4 +1,4 @@
-package hikapro.com.backpack.presenter.adapters.helper.sets;
+package com.hikapro.backpack.presenter.adapters.helper.sets;
 
 import android.graphics.Canvas;
 import android.support.v7.widget.RecyclerView;

app/src/main/java/com/hikapro/backpack/view/View.java

@@ -1,11 +1,12 @@
-package hikapro.com.backpack.view;
+package com.hikapro.backpack.view;
 
 import android.content.Context;
 
-import hikapro.com.backpack.model.entities.Item;
+import com.hikapro.backpack.model.Model;
-import hikapro.com.backpack.model.entities.Set;
+import com.hikapro.backpack.model.entities.Item;
-import hikapro.com.backpack.presenter.Presenter;
+import com.hikapro.backpack.model.entities.Set;
-import hikapro.com.backpack.presenter.adapters.helper.sets.OnStartDragListener;
+import com.hikapro.backpack.presenter.Presenter;
+import com.hikapro.backpack.presenter.adapters.helper.sets.OnStartDragListener;
 
 /**
  * Created by tariel on 19/04/16.
@@ -25,21 +26,33 @@ public interface View {
     }
 
     interface ItemList extends Base {
-        void showItemDetail(Item item);
+        void showItemDetail(int setId, Model.Item baseModel, int position);
         void showPackedItems(Set set);
         void setPresenter(Presenter.ItemList presenter);
         Set getSet();
     }
     interface ItemDetail extends Base {
         void setPresenter(Presenter.ItemDetail presenter);
-        Item getItem();
+        int getSetId();
+    }
+
+    interface Share extends Base {
+        void setPresenter(Presenter.Share presenter);
+    }
+
+    interface Add extends Base {
+        void setPresenter(Presenter.Add presenter);
+        void setNewItem(Item item);
+        Set getSet();
     }
 
     interface ActivityCallback {
         void startSetListFragment();
         void startItemListFragment(Set set);
         void startPackedListFragment(Set set);
-        void startItemDetailFragment(Item item);
+        void startItemDetailFragment(int setId, Model.Item baseModel, int position);
+        void startShareFragment(int setId);
+        void startAddFragment(Set set);
 
     }
 }

app/src/main/java/com/hikapro/backpack/view/fragments/AddFragment.java

@@ -0,0 +1,160 @@
+package com.hikapro.backpack.view.fragments;
+
+
+import android.app.Activity;
+import android.content.Context;
+import android.os.Bundle;
+import android.app.Fragment;
+import android.util.Log;
+import android.view.LayoutInflater;
+import android.view.Menu;
+import android.view.MenuInflater;
+import android.view.MenuItem;
+import android.view.View;
+import android.view.ViewGroup;
+import android.widget.SearchView;
+
+import com.hikapro.backpack.R;
+import com.hikapro.backpack.model.entities.Item;
+import com.hikapro.backpack.model.entities.Set;
+import com.hikapro.backpack.presenter.Presenter;
+
+/**
+ * A simple {@link Fragment} subclass.
+ */
+public class AddFragment extends Fragment implements com.hikapro.backpack.view.View.Add {
+
+    protected static final String BUNDLE_SET_KEY = "BUNDLE_SET_KEY";
+    private Presenter.Add presenter;
+    private com.hikapro.backpack.view.View.ActivityCallback activityCallback;
+
+    public static AddFragment construct() {
+        return new AddFragment();
+    }
+
+    public static AddFragment newFromSet(Set set) {
+        AddFragment ret = AddFragment.construct();
+        Bundle args = new Bundle();
+        args.putSerializable(BUNDLE_SET_KEY, set);
+        ret.setArguments(args);
+        return ret;
+    }
+
+
+    public AddFragment() {
+        // Required empty public constructor
+    }
+
+    // life cycle -->
+    @Override
+    public void onAttach(Context context) {
+        super.onAttach(context);
+        try {
+            activityCallback = (com.hikapro.backpack.view.View.ActivityCallback) context;
+        } catch (ClassCastException e) {
+            throw new ClassCastException(context.toString()
+                    + " must implement activityCallback");
+        }
+    }
+    @Override
+    public void onAttach(Activity activity) {
+        super.onAttach(activity);
+        try {
+            activityCallback = (com.hikapro.backpack.view.View.ActivityCallback) activity;
+        } catch (ClassCastException e) {
+            throw new ClassCastException(activity.toString()
+                    + " must implement activityCallback");
+        }
+        Log.i(this.toString(), " onAttach");
+    }
+
+    @Override
+    public void onCreate(Bundle savedInstanceState) {
+        super.onCreate(savedInstanceState);
+        // setHasOptionsMenu(true);
+        Log.i(this.toString(), " onCreate");
+    }
+
+    @Override
+    public View onCreateView(LayoutInflater inflater, ViewGroup container,
+                             Bundle savedInstanceState) {
+        presenter.setView(this);
+        View view = presenter.onCreateView(inflater, container, savedInstanceState);
+        Log.i(this.toString(), " onCreateView");
+        return view;
+    }
+
+    @Override
+    public void onActivityCreated(Bundle savedInstanceState) {
+        super.onActivityCreated(savedInstanceState);
+        Log.i(this.toString(), " onActivityCreated");
+    }
+
+    @Override
+    public void onStart() {
+        super.onStart();
+        Log.i(this.toString(), " onStart");
+    }
+    @Override
+    public void onResume() {
+        super.onResume();
+        Log.i(this.toString(), " onResume");
+    }
+    @Override
+    public void onStop() {
+        super.onStop();
+        Log.i(this.toString(), " onStop");
+    }
+
+    @Override
+    public void onDestroyView() {
+        super.onDestroyView();
+        presenter.onDestroy(true); // TODO isChangingConfigurations
+        Log.i(this.toString(), " onDestroyView");
+    }
+
+    @Override
+    public void onDestroy() {
+        super.onDestroy();
+        presenter.onDestroy(false); // TODO isChangingConfigurations
+        Log.i(this.toString(), " onDestroy");
+    }
+
+    @Override
+    public void onDetach() {
+        super.onDetach();
+        Log.i(this.toString(), " onDetach");
+    }
+
+    @Override
+    public Context getAppContext() {
+        return this.getActivity().getApplicationContext();
+    }
+
+    @Override
+    public Context getActivityContext() {
+        return this.getActivity();
+    }
+
+    @Override
+    public void setPresenter(Presenter.Add presenter) {
+        this.presenter = presenter;
+    }
+
+    @Override
+    public void setNewItem(Item item) {
+
+    }
+
+    public Set getSet() {
+        return (Set) getArguments().getSerializable(BUNDLE_SET_KEY);
+    }
+/*
+    @Override
+    public void onCreateOptionsMenu(Menu menu, MenuInflater inflater) {
+        inflater.inflate(R.menu.menu_add, menu);
+        super.onCreateOptionsMenu(menu, inflater);
+    }
+
+*/
+}

app/src/main/java/com/hikapro/backpack/view/fragments/ItemDetailFragment.java

@@ -1,4 +1,4 @@
-package hikapro.com.backpack.view.fragments;
+package com.hikapro.backpack.view.fragments;
 
 
 import android.app.Activity;
@@ -7,21 +7,25 @@ import android.os.Bundle;
 import android.app.Fragment;
 import android.util.Log;
 import android.view.LayoutInflater;
+import android.view.Menu;
+import android.view.MenuInflater;
+import android.view.MenuItem;
 import android.view.View;
 import android.view.ViewGroup;
 
-import hikapro.com.backpack.model.entities.Item;
+import com.hikapro.backpack.R;
-import hikapro.com.backpack.presenter.Presenter;
+import com.hikapro.backpack.model.entities.Item;
+import com.hikapro.backpack.presenter.Presenter;
 
 /**
  * A simple {@link Fragment} subclass.
  */
-public class ItemDetailFragment extends Fragment implements hikapro.com.backpack.view.View.ItemDetail {
+public class ItemDetailFragment extends Fragment implements com.hikapro.backpack.view.View.ItemDetail {
 
-    private static final String BUNDLE_ITEM_KEY = "BUNDLE_ITEM_KEY";
+    private static final String BUNDLE_SET_KEY = "BUNDLE_SET_KEY";
 
     private Presenter.ItemDetail presenter;
-    private hikapro.com.backpack.view.View.ActivityCallback activityCallback;
+    private com.hikapro.backpack.view.View.ActivityCallback activityCallback;
 
 
     public ItemDetailFragment() {
@@ -32,10 +36,10 @@ public class ItemDetailFragment extends Fragment implements hikapro.com.backpack
         return new ItemDetailFragment();
     }
 
-    public static ItemDetailFragment newFromItem(Item item) {
+    public static ItemDetailFragment newInstance(int setId) {
         ItemDetailFragment ret = ItemDetailFragment.construct();
         Bundle args = new Bundle();
-        args.putSerializable(BUNDLE_ITEM_KEY, item);
+        args.putInt(BUNDLE_SET_KEY, setId);
         ret.setArguments(args);
         return ret;
     }
@@ -45,7 +49,7 @@ public class ItemDetailFragment extends Fragment implements hikapro.com.backpack
     public void onAttach(Context context) {
         super.onAttach(context);
         try {
-            activityCallback = (hikapro.com.backpack.view.View.ActivityCallback) context;
+            activityCallback = (com.hikapro.backpack.view.View.ActivityCallback) context;
         } catch (ClassCastException e) {
             throw new ClassCastException(context.toString()
                     + " must implement activityCallback");
@@ -55,7 +59,7 @@ public class ItemDetailFragment extends Fragment implements hikapro.com.backpack
     public void onAttach(Activity activity) {
         super.onAttach(activity);
         try {
-            activityCallback = (hikapro.com.backpack.view.View.ActivityCallback) activity;
+            activityCallback = (com.hikapro.backpack.view.View.ActivityCallback) activity;
         } catch (ClassCastException e) {
             throw new ClassCastException(activity.toString()
                     + " must implement activityCallback");
@@ -137,9 +141,9 @@ public class ItemDetailFragment extends Fragment implements hikapro.com.backpack
     }
 
     @Override
-    public Item getItem() {
+    public int getSetId() {
         Bundle args = getArguments();
-        Item item = (Item) args.getSerializable(BUNDLE_ITEM_KEY);
+        int setId = args.getInt(BUNDLE_SET_KEY);
-        return item;
+        return setId;
     }
 }

app/src/main/java/com/hikapro/backpack/view/fragments/ItemListFragment.java

@@ -1,10 +1,11 @@
-package hikapro.com.backpack.view.fragments;
+package com.hikapro.backpack.view.fragments;
 
 
 import android.app.Activity;
 import android.app.Fragment;
 import android.content.Context;
 import android.os.Bundle;
+import android.support.v4.app.NavUtils;
 import android.util.Log;
 import android.view.LayoutInflater;
 import android.view.Menu;
@@ -15,18 +16,18 @@ import android.view.ViewGroup;
 import android.widget.SearchView;
 import android.widget.Toast;
 
-import hikapro.com.backpack.R;
+import com.hikapro.backpack.R;
-import hikapro.com.backpack.model.entities.Item;
+import com.hikapro.backpack.model.Model;
-import hikapro.com.backpack.model.entities.Set;
+import com.hikapro.backpack.model.entities.Item;
-import hikapro.com.backpack.presenter.ItemListPresenter;
+import com.hikapro.backpack.model.entities.Set;
-import hikapro.com.backpack.presenter.Presenter;
+import com.hikapro.backpack.presenter.Presenter;
 
 
-public class ItemListFragment extends Fragment implements hikapro.com.backpack.view.View.ItemList,
+public class ItemListFragment extends Fragment implements com.hikapro.backpack.view.View.ItemList,
         SearchView.OnQueryTextListener {
 
     protected static final String BUNDLE_SET_KEY = "BUNDLE_SET_KEY";
-    private hikapro.com.backpack.view.View.ActivityCallback activityCallback;
+    private com.hikapro.backpack.view.View.ActivityCallback activityCallback;
     private Presenter.ItemList  presenter;
 
     public ItemListFragment() {
@@ -71,19 +72,24 @@ public class ItemListFragment extends Fragment implements hikapro.com.backpack.v
     @Override
     public boolean onOptionsItemSelected(MenuItem item) {
         boolean ret;
+
         switch (item.getItemId()) {
+
             case R.id.action_share :
-                Toast.makeText(getActivityContext(), "Share", Toast.LENGTH_SHORT).show();
+                activityCallback.startShareFragment(getSet().getId());
                 ret = true;
                 break;
             case R.id.action_unpack_my_bag :
-                Toast.makeText(getActivityContext(), "Unpack my bag", Toast.LENGTH_SHORT).show();
+                presenter.unpack(getSet().getId());
                 ret = true;
                 break;
             case R.id.action_restore_to_default :
-                Toast.makeText(getActivityContext(), "Restore to default", Toast.LENGTH_SHORT).show();
+                presenter.restore(getSet().getId());
                 ret = true;
                 break;
+            case R.id.action_add :
+                activityCallback.startAddFragment(getSet());
+                ret = true;
             default:
                 ret = super.onOptionsItemSelected(item);
         }
@@ -95,7 +101,7 @@ public class ItemListFragment extends Fragment implements hikapro.com.backpack.v
     public void onAttach(Context context) {
         super.onAttach(context);
         try {
-            activityCallback = (hikapro.com.backpack.view.View.ActivityCallback) context;
+            activityCallback = (com.hikapro.backpack.view.View.ActivityCallback) context;
         } catch (ClassCastException e) {
             throw new ClassCastException(context.toString()
                     + " must implement activityCallback");
@@ -105,18 +111,18 @@ public class ItemListFragment extends Fragment implements hikapro.com.backpack.v
     public void onAttach(Activity activity) {
         super.onAttach(activity);
         try {
-            activityCallback = (hikapro.com.backpack.view.View.ActivityCallback) activity;
+            activityCallback = (com.hikapro.backpack.view.View.ActivityCallback) activity;
         } catch (ClassCastException e) {
             throw new ClassCastException(activity.toString()
                     + " must implement activityCallback");
         }
-        Log.i(this.toString(), " onAttach");
+        Log.i(this.getClass().getName(), " onAttach");
     }
     @Override
     public void onCreate(Bundle savedInstanceState) {
         super.onCreate(savedInstanceState);
         setHasOptionsMenu(true);
-        Log.i(this.toString(), " onCreate");
+        Log.i(this.getClass().getName(), " onCreate");
     }
     @Override
     public View onCreateView(LayoutInflater inflater, ViewGroup container,
@@ -124,58 +130,59 @@ public class ItemListFragment extends Fragment implements hikapro.com.backpack.v
         // Inflate the layout for this fragment
         presenter.setView(this);
         View view = presenter.onCreateView(inflater, container, savedInstanceState);
-        Log.i(this.toString(), " onCreateView");
+        Log.i(this.getClass().getName(), " onCreateView");
         return view;
     }
     @Override
     public void onActivityCreated(Bundle savedInstanceState) {
         super.onActivityCreated(savedInstanceState);
-        Log.i(this.toString(), " onActivityCreated");
+        Log.i(this.getClass().getName(), " onActivityCreated");
     }
     @Override
     public void onStart() {
         super.onStart();
-        Log.i(this.toString(), " onStart");
+        Log.i(this.getClass().getName(), " onStart");
     }
     @Override
     public void onResume() {
         super.onResume();
-        Log.i(this.toString(), " onResume");
+        Log.i(this.getClass().getName(), " onResume");
     }
     @Override
     public void onStop() {
         super.onStop();
-        Log.i(this.toString(), " onStop");
+        Log.i(this.getClass().getName(), " onStop");
     }
     @Override
     public void onDestroyView() {
         super.onDestroyView();
         presenter.onDestroy(true); // TODO isChangingConfigurations
-        Log.i(this.toString(), " onDestroyView");
+        Log.i(this.getClass().getName(), " onDestroyView");
     }
     @Override
     public void onDestroy() {
         super.onDestroy();
         presenter.onDestroy(false); // TODO isChangingConfigurations
-        Log.i(this.toString(), " onDestroy");
+        Log.i(this.getClass().getName(), " onDestroy");
     }
     @Override
     public void onDetach() {
         super.onDetach();
-        Log.i(this.toString(), " onDetach");
+        Log.i(this.getClass().getName(), " onDetach");
     }
     @Override
     public void onSaveInstanceState(Bundle outState) {
         super.onSaveInstanceState(outState);
         presenter.onSaveInstanceState(outState);
-        Log.i(this.toString(), " onSaveInstanceState");
+        Log.i(this.getClass().getName(), " onSaveInstanceState");
     }
 
     // life cycle <--
 
+
     @Override
-    public void showItemDetail(Item item) {
+    public void showItemDetail(int setId, Model.Item baseModel, int position) {
-        activityCallback.startItemDetailFragment(item);
+        activityCallback.startItemDetailFragment(setId, baseModel, position);
     }
 
     @Override

app/src/main/java/com/hikapro/backpack/view/fragments/PackedListFragment.java

@@ -1,8 +1,8 @@
-package hikapro.com.backpack.view.fragments;
+package com.hikapro.backpack.view.fragments;
 
 import android.os.Bundle;
 
-import hikapro.com.backpack.model.entities.Set;
+import com.hikapro.backpack.model.entities.Set;
 
 /**
  * Created by tariel on 12/05/16.

app/src/main/java/com/hikapro/backpack/view/fragments/SetListFragment.java

@@ -1,4 +1,4 @@
-package hikapro.com.backpack.view.fragments;
+package com.hikapro.backpack.view.fragments;
 
 import android.app.Activity;
 import android.app.Fragment;
@@ -10,15 +10,15 @@ import android.view.LayoutInflater;
 import android.view.View;
 import android.view.ViewGroup;
 
-import hikapro.com.backpack.model.entities.Set;
+import com.hikapro.backpack.model.entities.Set;
-import hikapro.com.backpack.presenter.Presenter;
+import com.hikapro.backpack.presenter.Presenter;
-import hikapro.com.backpack.presenter.adapters.helper.sets.OnStartDragListener;
+import com.hikapro.backpack.presenter.adapters.helper.sets.OnStartDragListener;
 
-public class SetListFragment extends Fragment implements hikapro.com.backpack.view.View.SetList,
+public class SetListFragment extends Fragment implements com.hikapro.backpack.view.View.SetList,
         OnStartDragListener {
 
     private Presenter.SetList presenter;
-    private hikapro.com.backpack.view.View.ActivityCallback activityCallback;
+    private com.hikapro.backpack.view.View.ActivityCallback activityCallback;
 
 
     public SetListFragment() {
@@ -34,7 +34,7 @@ public class SetListFragment extends Fragment implements hikapro.com.backpack.vi
     public void onAttach(Context context) {
         super.onAttach(context);
         try {
-            activityCallback = (hikapro.com.backpack.view.View.ActivityCallback) context;
+            activityCallback = (com.hikapro.backpack.view.View.ActivityCallback) context;
         } catch (ClassCastException e) {
             throw new ClassCastException(context.toString()
                     + " must implement activityCallback");
@@ -44,7 +44,7 @@ public class SetListFragment extends Fragment implements hikapro.com.backpack.vi
     public void onAttach(Activity activity) {
         super.onAttach(activity);
         try {
-            activityCallback = (hikapro.com.backpack.view.View.ActivityCallback) activity;
+            activityCallback = (com.hikapro.backpack.view.View.ActivityCallback) activity;
         } catch (ClassCastException e) {
             throw new ClassCastException(activity.toString()
                     + " must implement activityCallback");
@@ -113,6 +113,9 @@ public class SetListFragment extends Fragment implements hikapro.com.backpack.vi
 
     @Override
     public void showItemList(Set set) {
+        if (set.getActiveQty() == set.getPackedQty())
+            activityCallback.startPackedListFragment(set);
+        else
             activityCallback.startItemListFragment(set);
     }
 

app/src/main/java/com/hikapro/backpack/view/fragments/ShareFragment.java

@@ -0,0 +1,79 @@
+package com.hikapro.backpack.view.fragments;
+
+
+import android.app.Activity;
+import android.content.Context;
+import android.os.Bundle;
+import android.app.Fragment;
+import android.util.Log;
+import android.view.LayoutInflater;
+import android.view.View;
+import android.view.ViewGroup;
+
+import com.hikapro.backpack.R;
+import com.hikapro.backpack.presenter.Presenter;
+
+/**
+ * A simple {@link Fragment} subclass.
+ */
+public class ShareFragment extends Fragment implements com.hikapro.backpack.view.View.Share {
+
+    private Presenter.Share presenter;
+    private com.hikapro.backpack.view.View.ActivityCallback activityCallback;
+
+
+    public ShareFragment() {
+        // Required empty public constructor
+    }
+
+    public static ShareFragment construct() {
+        ShareFragment ret = new ShareFragment();
+        return ret;
+    }
+
+    @Override
+    public void onAttach(Context context) {
+        super.onAttach(context);
+        try {
+            activityCallback = (com.hikapro.backpack.view.View.ActivityCallback) context;
+        } catch (ClassCastException e) {
+            throw new ClassCastException(context.toString()
+                    + " must implement activityCallback");
+        }
+    }
+    @Override
+    public void onAttach(Activity activity) {
+        super.onAttach(activity);
+        try {
+            activityCallback = (com.hikapro.backpack.view.View.ActivityCallback) activity;
+        } catch (ClassCastException e) {
+            throw new ClassCastException(activity.toString()
+                    + " must implement activityCallback");
+        }
+        Log.i(this.toString(), "onAttach");
+    }
+
+
+    @Override
+    public View onCreateView(LayoutInflater inflater, ViewGroup container,
+                             Bundle savedInstanceState) {
+        presenter.setView(this);
+        View v = presenter.onCreateView(inflater, container, savedInstanceState);
+        return v;
+    }
+
+    @Override
+    public void setPresenter(Presenter.Share presenter) {
+        this.presenter = presenter;
+    }
+
+    @Override
+    public Context getAppContext() {
+        return this.getActivity().getApplicationContext();
+    }
+
+    @Override
+    public Context getActivityContext() {
+        return this.getActivity();
+    }
+}

app/src/main/java/com/hikapro/backpack/view/recycler/AddItemViewHolder.java

@@ -0,0 +1,32 @@
+package com.hikapro.backpack.view.recycler;
+
+import android.support.v7.widget.RecyclerView;
+import android.view.View;
+
+import android.widget.RelativeLayout;
+import android.widget.TextView;
+
+import com.hikapro.backpack.R;
+
+/**
+ * Created by tariel on 18/05/16.
+ */
+public class AddItemViewHolder extends RecyclerView.ViewHolder {
+
+    public TextView         name;
+    public TextView         category;
+    public TextView         alreadyInList;
+    public RelativeLayout   item;
+
+    public AddItemViewHolder(View itemView) {
+        super(itemView);
+        setupViews(itemView);
+    }
+
+    private void setupViews(View view) {
+        item                = (RelativeLayout) view.findViewById(R.id.add_item_item);
+        name                = (TextView) item.findViewById(R.id.add_item_name);
+        category            = (TextView) item.findViewById(R.id.add_item_category);
+        alreadyInList       = (TextView) item.findViewById(R.id.add_already_in_list);
+    }
+}

app/src/main/java/com/hikapro/backpack/view/recycler/HeaderViewHolder.java

@@ -1,10 +1,10 @@
-package hikapro.com.backpack.view.recycler;
+package com.hikapro.backpack.view.recycler;
 
 import android.support.v7.widget.RecyclerView;
 import android.view.View;
 import android.widget.TextView;
 
-import hikapro.com.backpack.R;
+import com.hikapro.backpack.R;
 
 /**
  * Created by tariel on 01/05/16.

app/src/main/java/com/hikapro/backpack/view/recycler/ItemViewHolder.java

@@ -0,0 +1,37 @@
+package com.hikapro.backpack.view.recycler;
+
+import android.support.v7.widget.RecyclerView;
+import android.view.View;
+import android.view.ViewGroup;
+import android.widget.Button;
+import android.widget.CheckBox;
+import android.widget.ImageButton;
+import android.widget.TextView;
+
+import com.hikapro.backpack.R;
+import com.hikapro.backpack.presenter.adapters.helper.items.swipe2.SwipableElement;
+
+
+/**
+ * Created by tariel on 01/05/16.
+ */
+public class ItemViewHolder extends RecyclerView.ViewHolder {
+
+    public CheckBox         cb_item;
+    public TextView         tv_text;
+    public ImageButton      im_info;
+    public ViewGroup        menu;
+
+    public ItemViewHolder(View v) {
+        super(v);
+        setupViews(v);
+    }
+
+    private void setupViews(View view) {
+        cb_item             = (CheckBox) view.findViewById(R.id.item_checkbox);
+        tv_text             = (TextView) view.findViewById(R.id.item_text);
+        im_info             = (ImageButton) view.findViewById(R.id.item_info_button);
+        menu                = (ViewGroup) view.findViewById(R.id.menu);
+
+    }
+}

app/src/main/java/com/hikapro/backpack/view/recycler/SetViewHolder.java

@@ -1,4 +1,4 @@
-package hikapro.com.backpack.view.recycler;
+package com.hikapro.backpack.view.recycler;
 
 import android.graphics.Color;
 import android.graphics.drawable.Drawable;
@@ -7,8 +7,8 @@ import android.support.v7.widget.RecyclerView;
 import android.view.View;
 import android.widget.TextView;
 
-import hikapro.com.backpack.R;
+import com.hikapro.backpack.R;
-import hikapro.com.backpack.presenter.adapters.helper.sets.ItemTouchHelperViewHolder;
+import com.hikapro.backpack.presenter.adapters.helper.sets.ItemTouchHelperViewHolder;
 
 /**
  * Created by tariel on 20/04/16.

app/src/main/java/hikapro/com/backpack/model/Api.java

@@ -1,36 +0,0 @@
-package hikapro.com.backpack.model;
-
-import java.util.List;
-
-import hikapro.com.backpack.model.entities.Category;
-import hikapro.com.backpack.model.entities.Item;
-import hikapro.com.backpack.model.entities.Set;
-
-import hikapro.com.backpack.model.entities.Timestamp;
-import hikapro.com.backpack.model.entities.Updates;
-import retrofit2.Call;
-import retrofit2.http.GET;
-import retrofit2.http.Query;
-
-/**
- * Created by tariel on 19/04/16.
- */
-public interface Api {
-
-    @GET("api/v1/backpack/items")
-    Call<List<Item>> getItems();
-
-    @GET("api/v1/backpack/item_categories")
-    Call<List<Category>> getItemCategories();
-
-    @GET("api/v1/backpack/sets")
-    Call<List<Set>> getSets();
-
-    @GET("api/v1/backpack/updates/timestamp")
-    Call<Timestamp> getTimestamp();
-
-    @GET("api/v1/backpack/updates/all")
-    Call<Updates> getUpdates(@Query("timestamp") long timestamp);
-
-
-}

app/src/main/java/hikapro/com/backpack/model/DetailModel.java

@@ -1,105 +0,0 @@
-package hikapro.com.backpack.model;
-
-import android.graphics.Bitmap;
-import android.os.Message;
-
-import java.util.List;
-
-import hikapro.com.backpack.model.dao.Command;
-import hikapro.com.backpack.model.dao.DAO;
-import hikapro.com.backpack.model.dao.Event;
-import hikapro.com.backpack.model.entities.Item;
-import hikapro.com.backpack.model.entities.Set;
-import hikapro.com.backpack.presenter.Presenter;
-
-/**
- * Created by tariel on 23/04/16.
- */
-public class DetailModel implements Model.Detail {
-
-    private Presenter.ItemDetail    presenter;
-    private Item                    item;
-    private DAO                     dao;
-    private Bitmap                  pic;
-
-    public DetailModel() {
-        this.dao = DAO.getInstance();
-        dao.registerObserver(this);
-    }
-
-    // detail -->
-
-    @Override
-    public int getCount() {
-        return 1;
-    }
-    @Override
-    public Item findItem(int id) {
-        return item;
-    }
-
-    @Override
-    public Bitmap getPicture() {
-        return pic;
-    }
-    // detail <--
-
-    // events -->
-
-    @Override
-    public void notifyDataSetChanged() {
-        presenter.notifyDataSetChanged();
-    }
-    @Override
-    public void onDestroy(boolean isConfigurationChanging) {
-        if ( !isConfigurationChanging ) {
-            presenter = null;
-        }
-    }
-
-    private void sendMessage(String message) {
-        presenter.showMessage(message);
-    }
-
-    // events <--
-
-    // process -->
-    @Override
-    public void executeQuery() {
-
-        notifyDataSetChanged();
-        Message command;
-        command = Message.obtain();
-        command.what = Command.ITEM_GET_IMAGE;
-        command.arg1 = item.getId();
-        dao.executeCommand(command);
-
-    }
-    // process <--
-
-
-    @Override
-    public void setPresenter(Presenter.ItemDetail presenter) {
-        this.presenter  = presenter;
-        this.item       = presenter.getCurrentItem();
-    }
-
-    @Override
-    public Presenter.ItemDetail getPresenter() {
-        return presenter;
-    }
-
-    @Override
-    public void onEvent(Message event) {
-
-        switch (event.what) {
-            case Event.ITEM_IMAGE_LOAD_ERROR :
-                break;
-            case Event.ITEM_IMAGE_LOAD_COMPLETED :
-                pic = (Bitmap) event.obj;
-                notifyDataSetChanged();
-                break;
-        }
-
-    }
-}

app/src/main/java/hikapro/com/backpack/model/ItemModel.java

@@ -1,345 +0,0 @@
-package hikapro.com.backpack.model;
-
-
-import android.os.Message;
-
-import java.util.ArrayList;
-import java.util.Arrays;
-import java.util.Collections;
-import java.util.Hashtable;
-import java.util.List;
-
-import hikapro.com.backpack.model.dao.Command;
-import hikapro.com.backpack.model.dao.DAO;
-import hikapro.com.backpack.model.dao.Event;
-import hikapro.com.backpack.model.entities.Category;
-import hikapro.com.backpack.model.entities.Item;
-import hikapro.com.backpack.presenter.Presenter;
-
-/**
- * Created by tariel on 22/04/16.
- */
-public class ItemModel implements Model.Item {
-
-    protected Presenter.ItemList  presenter;
-    private List<Category>      rawCategories;
-    private List<Category>      sortedCategories;
-    private List<Item>          rawItems;
-
-    protected DAO               dao;
-    protected int               currentSet;
-    protected int               currentSetActiveItemsQty;
-    protected int               packedQty;
-    protected Hashtable<Integer, Category>      categoriesCache;
-    private List<Item>          itemsCache;
-    private List<Item>          itemsDiscardCache;
-
-    private Hashtable<Category, List<Item>> items;
-    protected Hashtable<Integer, List<Item>> cache;
-
-    public ItemModel() {
-        this.rawCategories      = new ArrayList<>();
-        this.rawItems           = new ArrayList<>();
-        this.sortedCategories   = new ArrayList<>();
-
-        this.categoriesCache    = new Hashtable<>(20, 0.9f);
-
-        this.packedQty          = -1;
-
-        this.itemsCache         = new ArrayList<>();
-        this.itemsDiscardCache  = new ArrayList<>();
-        this.cache              = new Hashtable<>(12, 0.9f);
-        this.dao                = DAO.getInstance();
-        dao.registerObserver(this);
-    }
-
-    // categories -->
-
-    @Override
-    public Category getCategoryByPosition(int position) {
-        Category ret = null;
-        if (cache.containsKey(currentSet))
-            ret = categoriesCache.get(cache.get(currentSet).get(position).getCategory());
-        return ret;
-
-    }
-    // categories <--
-
-    // items -->
-
-    @Override
-    public int insertItem(Item item) {
-        List<Item> iList = cache.get(currentSet);
-        iList.add(item);
-        Collections.sort(iList);
-        cache.put(currentSet, iList);
-        ++currentSetActiveItemsQty;
-        // TODO write to database
-        return 0;
-    }
-    @Override
-    public boolean deleteItem(Item item) {
-        if (isPendingRemoval(item))
-            itemsDiscardCache.remove(item);
-        cache.get(currentSet).remove(item);
-        --currentSetActiveItemsQty;
-        //TODO write to ds
-
-        return false;
-    }
-
-    @Override
-    public Item findItem(int id) {
-        List<Item> items = cache.get(currentSet);
-        Item item = null;
-        if (items != null)
-        {
-            for (Item i : items) {
-                if (i.getId() == id) {
-                    item = i;
-                    break;
-                }
-            }
-        }
-        return item;
-    }
-    @Override
-    public Item getItemByPosition(int position) {
-        Item ret = null;
-        if (cache.containsKey(currentSet))
-            ret = cache.get(currentSet).get(position);
-        return ret;
-    }
-
-
-    @Override
-    public void filter(String query) {
-
-        if (query.isEmpty()) {
-            Message command = Message.obtain();
-            command.what = Command.SET_GET_ITEMS;
-            command.arg1 = presenter.getCurrentSet().getId();
-            dao.executeCommand(command);
-        } else {
-            query = query.toLowerCase();
-            String name;
-            List<Item> newList = new ArrayList<>(20);
-            List<Item> oldList = cache.get(currentSet);
-            for (Item item : oldList) {
-                name = item.getName().toLowerCase();
-                if (name.contains(query)) {
-                    newList.add(item);
-                }
-            }
-            cache.put(currentSet, newList);
-        }
-    }
-
-    @Override
-    public int getHeaderId(int position) {
-        return cache.containsKey(currentSet) ? cache.get(currentSet).get(position).getCategory() : -1;
-    }
-
-    @Override
-    public int getItemId(int position) {
-        return cache.containsKey(currentSet) ? cache.get(currentSet).get(position).getId() : -1;
-    }
-
-    @Override
-    public void clear() {
-        if (cache.containsKey(currentSet))
-            cache.get(currentSet).clear();
-    }
-
-    @Override
-    public boolean isPendingRemoval(Item item) {
-        return itemsDiscardCache.contains(item);
-    }
-
-    @Override
-    public void pendingRemoveCancel(Item item) {
-        if (itemsDiscardCache.contains(item))
-            itemsDiscardCache.remove(item);
-    }
-
-    @Override
-    public void pendingRemove(Item item) {
-        itemsDiscardCache.add(item);
-    }
-
-    @Override
-    public int getItemsCount() {
-        boolean is = cache.containsKey(currentSet);
-        return is ? cache.get(currentSet).size() : 0;
-    }
-
-    @Override
-    public int getActiveItemsCount() {
-        return currentSetActiveItemsQty;
-    }
-
-    @Override
-    public int getPackedQty() {
-        return packedQty;
-    }
-    // items <--
-
-    // events -->
-
-    @Override
-    public void notifyDataSetChanged() {
-        presenter.notifyDataSetChanged();
-    }
-
-    @Override
-    public void onDestroy(boolean isConfigurationChanging) {
-        if ( !isConfigurationChanging ) {
-            presenter = null;
-        }
-    }
-
-    private void sendMessage(String message) {
-        presenter.showMessage(message);
-    }
-
-    // events <--
-
-    // process -->
-
-
-    @Override
-    public void packItem(int itemId) {
-        Item item = findItem(itemId);
-        if (item != null)
-            cache.get(currentSet).remove(item);
-        Message command = Message.obtain();
-        command.what = Command.ITEM_PACK;
-        command.arg1 = currentSet;
-        command.arg2 = itemId;
-        dao.executeCommand(command);
-    }
-
-    @Override
-    public void unpackItem(int itemId) {
-        // nothing
-    }
-
-    @Override
-    public void unpackSet(int setId) {
-        // nothing
-    }
-
-    @Override
-    public void executeQuery() {
-        Message command;
-
-        if (cache.contains(currentSet)) {
-            notifyDataSetChanged();
-        } else {
-            if (categoriesCache.isEmpty()) {
-                command = Message.obtain();
-                command.what = Command.ITEM_GET_CATEGORIES;
-                dao.executeCommand(command);
-            }
-            command = Message.obtain();
-            command.what = Command.SET_GET_ITEMS;
-            command.arg1 = presenter.getCurrentSet().getId();
-            dao.executeCommand(command);
-        }
-    }
-    @Override
-    public void onEvent(Message event) {
-
-        switch (event.what) {
-            case Event.SET_ITEMS_LOAD_ERROR : // TODO check
-                if (presenter != null) {
-                    if (packedQty == -1)
-                        packedQty = presenter.getCurrentSet().getPackedQty();
-                    presenter.notifyItemPackStatusChanged();
-                }
-                break;
-            case Event.SET_UNPACK_ERROR :
-                break;
-            case Event.ITEM_FROM_SET_ERROR :
-                break;
-            case Event.ITEM_DELETE_ERROR :
-                break;
-            case Event.ITEM_PACK_ERROR :
-                break;
-            case Event.ITEM_UNPACK_ERROR :
-                break;
-            case Event.ITEM_INSERT_ERROR :
-                break;
-            case Event.ITEM_CATEGORY_LOAD_ERROR :
-                break;
-            case Event.SET_ITEMS_LOAD_COMPLETED :
-                List<Item> res = (List<Item>) event.obj;
-                cache.put(event.arg1, res);
-                notifyDataSetChanged();
-                if (presenter != null) {
-                    if (packedQty == -1)
-                        packedQty = presenter.getCurrentSet().getPackedQty();
-                    presenter.notifyItemPackStatusChanged();
-                }
-                break;
-            case Event.SET_UNPACK_COMPLETED :
-                packedQty = 0;
-                if (presenter != null) {
-                    presenter.notifyItemPackStatusChanged();
-                }
-                break;
-            case Event.ITEM_CATEGORY_LOAD_COMPLETED :
-                categoriesCache = (Hashtable<Integer, Category>)event.obj;
-                break;
-            case Event.ITEM_FROM_SET_DELETED :
-                break;
-            case Event.ITEM_DELETED :
-                break;
-            case Event.ITEM_PACKED :
-                //TODO something
-                ++packedQty;
-                if (presenter != null) {
-                    presenter.notifyItemPackStatusChanged();
-                }
-                break;
-            case Event.ITEM_UNPACKED :
-                --packedQty;
-                if (presenter != null) {
-                    presenter.notifyItemPackStatusChanged();
-                }
-                break;
-            case Event.ITEM_INSERTED :
-                break;
-        }
-    }
-
-    // process <--
-
-    // other -->
-
-
-    @Override
-    public void setPresenter(Presenter.ItemList presenter) {
-        this.presenter      = presenter;
-        this.currentSet     = presenter.getCurrentSet().getId();
-        this.currentSetActiveItemsQty = presenter.getCurrentSet().getActiveQty();
-    }
-
-    @Override
-    public Presenter.ItemList getPresenter() {
-        return presenter;
-    }
-
-    private Category findCategory(int categoryId) {
-        Category category = null;
-
-        for (Category c : rawCategories) {
-            if (c.getId() == categoryId) {
-                category = c;
-                break;
-            }
-        }
-        return category;
-    }
-    // other <--
-}

app/src/main/java/hikapro/com/backpack/model/Model.java

@@ -1,72 +0,0 @@
-package hikapro.com.backpack.model;
-
-import android.graphics.Bitmap;
-import android.os.Message;
-
-import java.util.List;
-
-import hikapro.com.backpack.model.entities.Category;
-import hikapro.com.backpack.model.entities.Item;
-import hikapro.com.backpack.model.entities.Set;
-import hikapro.com.backpack.presenter.Presenter;
-
-/**
- * Created by tariel on 19/04/16.
- */
-public interface Model {
-
-    interface Base {
-        void onDestroy(boolean isConfigurationChanging);
-        void executeQuery();
-        void notifyDataSetChanged();
-        void onEvent(Message event);
-    }
-
-    interface Set extends Base {
-        hikapro.com.backpack.model.entities.Set getSetByPosition(int position);
-        hikapro.com.backpack.model.entities.Set findSet(int id);
-        int getSetsCount();
-        void setPresenter(Presenter.SetList presenter);
-        Presenter.SetList getPresenter();
-        //GLM
-        List<hikapro.com.backpack.model.entities.Set> getSets(); // tag renamed
-        void setsReorderNotify();
-    }
-
-    interface Item extends Base {
-        int insertItem(hikapro.com.backpack.model.entities.Item item);
-        boolean deleteItem(hikapro.com.backpack.model.entities.Item item);
-        void filter(String query);
-        int getHeaderId(int position);//TODO review
-        int getItemId(int position);//TODO review
-        void clear();
-        boolean isPendingRemoval(hikapro.com.backpack.model.entities.Item item);
-        void pendingRemove(hikapro.com.backpack.model.entities.Item item);
-        void pendingRemoveCancel(hikapro.com.backpack.model.entities.Item item);
-        int getItemsCount();
-        int getActiveItemsCount();
-        int getPackedQty();
-
-        hikapro.com.backpack.model.entities.Item findItem(int id);
-        hikapro.com.backpack.model.entities.Item getItemByPosition(int position);
-
-        hikapro.com.backpack.model.entities.Category getCategoryByPosition(int position);
-        void setPresenter(Presenter.ItemList presenter);
-        Presenter.ItemList getPresenter();
-
-        void packItem(int itemId);
-        void unpackItem(int itemId);
-        void unpackSet(int setId);
-    }
-
-    interface Detail extends Base {
-        int getCount();
-        hikapro.com.backpack.model.entities.Item findItem(int id);
-        Bitmap getPicture();
-        void setPresenter(Presenter.ItemDetail presenter);
-        Presenter.ItemDetail getPresenter();
-    }
-
-
-
-}

app/src/main/java/hikapro/com/backpack/model/PackedModel.java

@@ -1,121 +0,0 @@
-package hikapro.com.backpack.model;
-
-import android.os.Message;
-
-import java.util.ArrayList;
-import java.util.Collections;
-import java.util.Hashtable;
-import java.util.List;
-
-import hikapro.com.backpack.model.dao.Command;
-import hikapro.com.backpack.model.dao.DAO;
-import hikapro.com.backpack.model.dao.Event;
-import hikapro.com.backpack.model.entities.Category;
-import hikapro.com.backpack.model.entities.Item;
-import hikapro.com.backpack.presenter.Presenter;
-
-/**
- * Created by tariel on 12/05/16.
- */
-public class PackedModel extends ItemModel {
-
-    public PackedModel() {
-        super();
-    }
-
-    @Override
-    public void executeQuery() {
-        Message command;
-
-        if (cache.contains(currentSet)) {
-            notifyDataSetChanged();
-        } else {
-            if (categoriesCache.isEmpty()) {
-                command = Message.obtain();
-                command.what = Command.ITEM_GET_CATEGORIES;
-                dao.executeCommand(command);
-            }
-            command = Message.obtain();
-            command.what = Command.SET_GET_PACKED_ITEMS;
-            command.arg1 = presenter.getCurrentSet().getId();
-            dao.executeCommand(command);
-        }
-    }
-
-    @Override
-    public void onEvent(Message event) {
-
-        switch (event.what) {
-
-            case Event.SET_PACKED_LOAD_ERROR :
-                break;
-            case Event.SET_UNPACK_ERROR :
-                break;
-            case Event.ITEM_CATEGORY_LOAD_ERROR :
-                break;
-            case Event.ITEM_PACK_ERROR :
-                break;
-            case Event.ITEM_UNPACK_ERROR :
-                break;
-            case Event.SET_PACKED_LOAD_COMPLETED :
-                List<Item> res = (List<Item>) event.obj;
-                cache.put(event.arg1, res);
-                notifyDataSetChanged();
-                packedQty = res.size();
-                if (presenter != null) {
-                    presenter.notifyItemPackStatusChanged();
-                }
-                break;
-            case Event.SET_UNPACK_COMPLETED :
-                packedQty = 0;
-                cache.get(event.arg2).clear();
-                if (presenter != null) {
-                    presenter.notifyItemPackStatusChanged();
-                }
-                break;
-            case Event.ITEM_CATEGORY_LOAD_COMPLETED :
-                categoriesCache = (Hashtable<Integer, Category>)event.obj;
-                break;
-            case Event.ITEM_PACKED :
-                //TODO something
-                ++packedQty;
-                if (presenter != null) {
-                    presenter.notifyItemPackStatusChanged();
-                }
-                break;
-            case Event.ITEM_UNPACKED :
-                --packedQty;
-                if (presenter != null) {
-                    presenter.notifyItemPackStatusChanged();
-                }
-                break;
-        }
-    }
-
-    @Override
-    public void unpackItem(int itemId) {
-        Message command;
-        command = Message.obtain();
-        command.what = Command.ITEM_UNPACK;
-        command.arg1 = currentSet;
-        command.arg2 = itemId;
-        dao.executeCommand(command);
-        Item item = findItem(itemId);
-        if (item != null)
-            cache.get(currentSet).remove(item);
-    }
-
-    @Override
-    public void packItem(int itemId) {
-        // nothing
-    }
-
-    @Override
-    public void unpackSet(int setId) {
-        Message command;
-        command = Message.obtain();
-        command.what = Command.SET_UNPACK_ITEMS;
-        command.arg1 = setId;
-        dao.executeCommand(command);
-    }
-}

app/src/main/java/hikapro/com/backpack/model/dao/DAO.java

@@ -1,966 +0,0 @@
-package hikapro.com.backpack.model.dao;
-
-import android.content.ContentValues;
-import android.content.Context;
-import android.database.Cursor;
-import android.database.sqlite.SQLiteDatabase;
-import android.database.sqlite.SQLiteException;
-import android.graphics.Bitmap;
-import android.graphics.BitmapFactory;
-import android.os.Handler;
-import android.os.Looper;
-import android.os.Message;
-import android.os.Process;
-
-import java.io.IOException;
-import java.util.ArrayList;
-import java.util.Collections;
-import java.util.HashMap;
-import java.util.Hashtable;
-import java.util.List;
-import java.util.Map;
-import java.util.concurrent.BlockingQueue;
-import java.util.concurrent.LinkedBlockingQueue;
-import java.util.concurrent.ThreadPoolExecutor;
-import java.util.concurrent.TimeUnit;
-
-import hikapro.com.backpack.App;
-import hikapro.com.backpack.model.Api;
-import hikapro.com.backpack.model.Model;
-import hikapro.com.backpack.model.RestClient;
-import hikapro.com.backpack.model.SetModel;
-import hikapro.com.backpack.model.entities.Category;
-import hikapro.com.backpack.model.entities.Item;
-import hikapro.com.backpack.model.entities.Set;
-import hikapro.com.backpack.model.entities.Timestamp;
-import retrofit2.Call;
-import retrofit2.Callback;
-import retrofit2.Response;
-
-/**
- * Created by tariel on 20/04/16.
- */
-public class DAO {
-    //region Constants
-    private static final int CORE_POOL_SIZE = 1;
-    private static final int CORE_MAX_POOL_SIZE = 1;
-
-    private static final int KEEP_ALIVE_TIME = 1;
-    private static final TimeUnit KEEP_ALIVE_TIME_UNIT = TimeUnit.SECONDS;
-
-    private static final int MY_LIST_ID = 15;
-    //endregion
-
-    private static DAO instance;
-
-    private final ThreadPoolExecutor threadPool;
-    private final Handler   handler;
-    private SetModel        setModel;
-    private final Api       api;
-    private Context         context;
-    private DbHelper        helper;
-    private Map<String, Model.Base> observers;
-
-    private DAO() {
-        this.context    = App.getAppContext();
-        this.helper     = new DbHelper(this.context);
-        this.api        = RestClient.getApi();
-        final BlockingQueue<Runnable> taskQueue = new LinkedBlockingQueue<>();
-        this.threadPool = initPool(taskQueue);
-        this.observers  = Collections.synchronizedMap(new HashMap<String, Model.Base>());
-        this.handler    = initHandler();
-    }
-
-    static {
-        instance = new DAO();
-    }
-
-    public static DAO getInstance() {
-        return instance;
-    }
-
-    public void registerObserver(Model.Base o) {
-        observers.put(o.getClass().getName(), o);
-    }
-
-    private ThreadPoolExecutor initPool (BlockingQueue<Runnable> taskQueue) {
-        ThreadPoolExecutor ret = new ThreadPoolExecutor(
-                CORE_POOL_SIZE
-                ,CORE_MAX_POOL_SIZE
-                ,KEEP_ALIVE_TIME
-                ,KEEP_ALIVE_TIME_UNIT
-                ,taskQueue
-        );
-        return ret;
-    }
-
-    private Handler initHandler() {
-        Handler ret = new Handler(Looper.getMainLooper()) {
-            @Override
-            public void handleMessage(Message msg) {
-                for (Map.Entry<String, Model.Base> entry : observers.entrySet()) {
-                    entry.getValue().onEvent(msg);
-                }
-            }
-        };
-        return ret;
-    }
-
-    public void executeCommand(Message command) {
-
-        SetTask     setTask;
-        ItemTask    itemTask;
-        ImageProviderTask imageProviderTask;
-
-        if (command != null) {
-            switch (command.what) {
-
-                case Command.SET_GET_ALL :
-                    setTask = new SetTask(Command.SET_GET_ALL,
-                            Process.THREAD_PRIORITY_MORE_FAVORABLE);
-                    threadPool.execute(setTask);
-                    break;
-
-                case Command.SET_REORDER :
-                    setTask = new SetTask(Command.SET_REORDER,
-                            Process.THREAD_PRIORITY_BACKGROUND);
-                    setTask.setsToUpdate = (List<Set>) command.obj;
-                    threadPool.execute(setTask);
-                    break;
-
-                case Command.SET_GET_ITEMS :
-                    setTask = new SetTask(Command.SET_GET_ITEMS,
-                            Process.THREAD_PRIORITY_MORE_FAVORABLE);
-                    setTask.setId = command.arg1;
-                    threadPool.execute(setTask);
-                    break;
-
-                case Command.SET_GET_PACKED_ITEMS :
-                    setTask = new SetTask(Command.SET_GET_PACKED_ITEMS,
-                            Process.THREAD_PRIORITY_MORE_FAVORABLE);
-                    setTask.setId = command.arg1;
-                    threadPool.execute(setTask);
-                    break;
-
-                case Command.SET_UNPACK_ITEMS :
-                    setTask = new SetTask(Command.SET_UNPACK_ITEMS,
-                            Process.THREAD_PRIORITY_DEFAULT);
-                    setTask.setId = command.arg1;
-                    threadPool.execute(setTask);
-
-                case Command.ITEM_GET_CATEGORIES :
-                    itemTask = new ItemTask(Command.ITEM_GET_CATEGORIES,
-                            Process.THREAD_PRIORITY_MORE_FAVORABLE);
-                    threadPool.execute(itemTask);
-                    break;
-
-                case Command.ITEM_INSERT :
-                    itemTask = new ItemTask(Command.ITEM_INSERT,
-                            Process.THREAD_PRIORITY_BACKGROUND);
-                    itemTask.item   = (Item) command.obj;
-                    itemTask.setId  = command.arg1;
-                    threadPool.execute(itemTask);
-                    break;
-
-                case Command.ITEM_DELETE_FROM_SET :
-                    itemTask = new ItemTask(Command.ITEM_DELETE_FROM_SET,
-                            Process.THREAD_PRIORITY_BACKGROUND);
-                    itemTask.setId  = command.arg1;
-                    itemTask.itemId = command.arg2;
-                    threadPool.execute(itemTask);
-                    break;
-
-                case Command.ITEM_PACK :
-                    itemTask = new ItemTask(Command.ITEM_PACK,
-                            Process.THREAD_PRIORITY_BACKGROUND);
-                    itemTask.setId  = command.arg1;
-                    itemTask.itemId = command.arg2;
-                    threadPool.execute(itemTask);
-                    break;
-
-                case Command.ITEM_UNPACK :
-                    itemTask = new ItemTask(Command.ITEM_UNPACK,
-                            Process.THREAD_PRIORITY_BACKGROUND);
-                    itemTask.setId  = command.arg1;
-                    itemTask.itemId = command.arg2;
-                    threadPool.execute(itemTask);
-                    break;
-
-                case Command.ITEM_GET_IMAGE :
-                    Item item = findItem(command.arg1);
-                    if (item != null) {
-                        imageProviderTask = new ImageProviderTask(Command.ITEM_GET_IMAGE,
-                                Process.THREAD_PRIORITY_DEFAULT);
-                        imageProviderTask.item = item;
-                        threadPool.execute(imageProviderTask);
-                    }
-                    break;
-
-                case Command.MY_LIST_ITEM_ADD :
-                    break;
-
-                case Command.MY_LIST_ITEM_DELETE :
-                    break;
-
-                case Command.MY_LIST_POST :
-                    break;
-
-                case Command.MY_LIST_CLEAR :
-                    break;
-
-                case Command.SYNC :
-                    threadPool.execute(new SyncTask(Command.SYNC,
-                            Process.THREAD_PRIORITY_BACKGROUND));
-                    break;
-
-                case Command.SYNC_IF_NOT_EXISTS :
-                    threadPool.execute(new SyncTask(Command.SYNC_IF_NOT_EXISTS,
-                            Process.THREAD_PRIORITY_MORE_FAVORABLE));
-                    break;
-            }
-        }
-    }
-
-    ///////////////////////  DATABASE  /////////////////////
-
-    //region Database
-    private SQLiteDatabase getReadDB(){
-        return helper.getReadableDatabase();
-    }
-
-    private SQLiteDatabase getWriteDB(){
-        return helper.getWritableDatabase();
-    }
-
-    // inserts
-    private void insertTimestamp(Timestamp timestamp) {
-        if (timestamp != null && timestamp.timestamp > 0) {
-            ContentValues values;
-            SQLiteDatabase db = getWriteDB();
-            try {
-                db.beginTransaction();
-                values = Db.LogTable.toContentValues(timestamp);
-                db.insert(Db.LogTable.TABLE_NAME, null, values);
-                db.setTransactionSuccessful();
-            } finally {
-                db.endTransaction();
-                db.close();
-            }
-        }
-    }
-    private void insertItems(List<Item> items) {
-        if (items != null && !items.isEmpty()) {
-            ContentValues values;
-            SQLiteDatabase db = getWriteDB();
-            try {
-                db.beginTransaction();
-                for (Item item : items) {
-                    values = Db.ItemsTable.toContentValues(item);
-                    db.insert(Db.ItemsTable.TABLE_NAME, null, values);
-                }
-                db.setTransactionSuccessful();
-            } finally {
-                db.endTransaction();
-                db.close();
-            }
-        }
-    }
-    private void insertCategories(List<Category> categories) {
-
-        if (categories != null && !categories.isEmpty()) {
-            ContentValues values;
-            SQLiteDatabase db = getWriteDB();
-            try {
-                db.beginTransaction();
-                for (Category category : categories) {
-                    values = Db.CategoriesTable.toContentValues(category);
-                    db.insert(Db.CategoriesTable.TABLE_NAME, null, values);
-                }
-                db.setTransactionSuccessful();
-            } finally {
-                db.endTransaction();
-                db.close();
-            }
-        }
-    }
-    private void insertSets(List<Set> sets) {
-
-        if (sets != null && !sets.isEmpty()) {
-            ContentValues values;
-            int i = 0;
-            SQLiteDatabase db = getWriteDB();
-            try {
-                db.beginTransaction();
-                for (Set set : sets) {
-                    values = Db.SetsTable.toContentValues(set, i);
-                    db.insert(Db.SetsTable.TABLE_NAME, null, values);
-                    insertSetItems(set, db);
-                    ++i;
-                }
-                db.setTransactionSuccessful();
-            } finally {
-                db.endTransaction();
-                db.close();
-            }
-        }
-    }
-    private void insertSetItems(Set set, SQLiteDatabase db) {
-        if (set != null && db != null) {
-            if (!set.getItems().isEmpty()) {
-                ContentValues values;
-                int setId = set.getId();
-                try {
-                    db.beginTransaction();
-                    for (Integer itemid : set.getItems()) {
-                        values = Db.SetItemsTable.toContentValues(setId, itemid);
-                        db.insert(Db.SetItemsTable.TABLE_NAME, null, values);
-                    }
-                    db.setTransactionSuccessful();
-                } finally {
-                    db.endTransaction();
-                }
-            }
-        }
-    }
-    private void insertSetItem(int setId, int itemId) {
-        ContentValues values;
-        SQLiteDatabase db = getWriteDB();
-        try {
-            db.beginTransaction();
-            values = Db.SetItemsTable.toContentValues(setId, itemId);
-            db.insert(Db.SetItemsTable.TABLE_NAME, null, values);
-            db.setTransactionSuccessful();
-        } finally {
-            db.endTransaction();
-            db.close();
-        }
-    }
-    // reads
-    private boolean LogExist() {
-        boolean ret;
-        SQLiteDatabase db = getReadDB();
-        Cursor cursor = db.query(Db.LogTable.TABLE_NAME,
-                new String[] {Db.LogTable.COLUMN_ID}, null, null, null, null, null, "1");
-        ret = cursor.moveToNext();
-        cursor.close();
-        db.close();
-        return ret;
-    }
-
-    private Item findItem(int id) {
-        Item ret = null;
-        Cursor cursor = null;
-        SQLiteDatabase db = null;
-        try {
-            db = getReadDB();
-            String query = String.format("SELECT * FROM %s a WHERE a.%s = %d LIMIT 1",
-                    Db.ItemsTable.TABLE_NAME, Db.ItemsTable.COLUMN_ID, id);
-            cursor = db.rawQuery(query, null);
-            if (cursor.moveToNext()) {
-                ret = Db.ItemsTable.parseCursor(cursor);
-            }
-        } catch (Exception e) {
-        //TODO write to log here
-        } finally {
-            if (cursor != null)
-                cursor.close();
-            if (db != null)
-                db.close();
-        }
-        return ret;
-    }
-
-    private List<Item> readItems(int setId, boolean packed) {
-        List<Item> ret = new ArrayList<>(256);
-        Cursor cursor = null;
-        SQLiteDatabase db = null;
-        Item item;
-        String query = String.format(
-                "SELECT a.%s, a.%s, a.%s, a.%s, a.%s, a.%s, a.%s, a.%s, a.%s FROM %s a INNER JOIN %s b ON a.%s = b.%s WHERE b.%s = ? AND b.%s <> 1 AND b.%s %s 1",
-
-                Db.ItemsTable.COLUMN_ID,
-                Db.ItemsTable.COLUMN_NAME,
-                Db.ItemsTable.COLUMN_CATEGORY,
-                Db.ItemsTable.COLUMN_DESCRIPTION,
-                Db.ItemsTable.COLUMN_BUY_URLS,
-                Db.ItemsTable.COLUMN_PHOTO_URL,
-                Db.ItemsTable.COLUMN_PHOTO_THUMB_URL,
-                Db.ItemsTable.COLUMN_PHOTO_LOCAL,
-                Db.ItemsTable.COLUMN_PHOTO_THUMB_LOCAL,
-
-                Db.ItemsTable.TABLE_NAME,
-                Db.SetItemsTable.TABLE_NAME,
-                Db.ItemsTable.COLUMN_ID,
-                Db.SetItemsTable.COLUMN_ITEM,
-                Db.SetItemsTable.COLUMN_SET,
-                Db.SetItemsTable.COLUMN_DELETED,
-                Db.SetItemsTable.COLUMN_PACKED,
-                packed ? "=" : "<>");
-        try {
-            db = getReadDB();
-            cursor = db.rawQuery(query, new String[]{String.valueOf(setId)});
-            while (cursor.moveToNext()) {
-                item = Db.ItemsTable.parseCursor(cursor);
-                ret.add(item);
-            }
-        } catch (SQLiteException e) {
-            //TODO write to log here
-
-        } catch (Exception e) {
-            //TODO write to log here
-        } finally {
-            if (cursor != null)
-                cursor.close();
-            if (db != null)
-                db.close();
-        }
-        return ret;
-    }
-    private Hashtable<Integer, Category> readCategories() {
-        Hashtable<Integer, Category> ret = new Hashtable<>(20, 0.9f);
-        Cursor cursor = null;
-        SQLiteDatabase db = null;
-        Category category;
-        try {
-            db = getReadDB();
-            cursor = db.query(Db.CategoriesTable.TABLE_NAME,
-                    new String[]{Db.CategoriesTable.COLUMN_ID,
-                            Db.CategoriesTable.COLUMN_NAME},
-                    null,null,null,null,null);
-            while (cursor.moveToNext()) {
-                category = Db.CategoriesTable.parseCursor(cursor);
-                ret.put(category.getId(), category);
-            }
-        } catch (SQLiteException e) {
-            //TODO write to log here
-
-        } catch (Exception e) {
-            //TODO write to log here
-        } finally {
-            if (cursor != null)
-                cursor.close();
-            if (db != null)
-                db.close();
-        }
-        return ret;
-    }
-
-    private Set readSet(SQLiteDatabase db, int setId) {
-        Set ret = null;
-        Cursor cursor;
-        String query = String.format("SELECT * FROM %s a WHERE a.%s = %d LIMIT 1",
-                Db.SetsTable.TABLE_NAME, Db.SetsTable.COLUMN_ID, setId);
-        cursor = db.rawQuery(query, null);
-        if (cursor.moveToNext())
-            ret = Db.SetsTable.parseCursor(cursor);
-        if (cursor != null)
-            cursor.close();
-        return ret;
-    }
-
-    private List<Set> readSets() {
-        List<Set> ret = new ArrayList<>(12);
-        Cursor cursor = null;
-        SQLiteDatabase db = null;
-        Set set;
-        try {
-            db = getReadDB();
-            String query = String.format("SELECT * FROM %s", Db.SetsTable.TABLE_NAME);
-            cursor = db.rawQuery(query, null);
-            while (cursor.moveToNext()) {
-                set = Db.SetsTable.parseCursor(cursor);
-                ret.add(set);
-            }
-            Collections.sort(ret);
-        } catch (SQLiteException e) {
-            //TODO write to log here
-
-        } catch (Exception e) {
-            //TODO write to log here
-        } finally {
-            if (cursor != null)
-                cursor.close();
-            if (db != null)
-                db.close();
-        }
-        return ret;
-    }
-    // updates
-    private int updateItemLocalPic(int id, String path) {
-        int ret = 0;
-        SQLiteDatabase db = null;
-        ContentValues values;
-        try {
-            db = getWriteDB();
-            db.beginTransaction();
-            values = new ContentValues();
-            values.put(Db.ItemsTable.COLUMN_PHOTO_LOCAL, path);
-            ret = db.update(Db.ItemsTable.TABLE_NAME, values, "_id = ?",
-                    new String[]{String.valueOf(id)});
-            db.setTransactionSuccessful();
-        } catch (SQLiteException e) {
-            //TODO write to log here
-
-        } catch (Exception e) {
-            //TODO write to log here
-        } finally {
-            if (db != null) {
-                db.endTransaction();
-                db.close();
-            }
-        }
-        return ret;
-    }
-
-    private int updateSetsOrder(List<Set> reorderedSet) {
-        int ret = 0;
-        SQLiteDatabase db = null;
-        ContentValues values;
-        try {
-
-            db = getWriteDB();
-            db.beginTransaction();
-            for (Set set : reorderedSet) {
-                values = new ContentValues();
-                values.put(Db.SetsTable.COLUMN_LINE_NUMBER, set.getLineNumber());
-                ret += db.update(Db.SetsTable.TABLE_NAME, values, "_id = ?",
-                        new String[]{String.valueOf(set.getId())});
-            }
-            db.setTransactionSuccessful();
-        } catch (SQLiteException e) {
-            //TODO write to log here
-
-        } catch (Exception e) {
-            //TODO write to log here
-        } finally {
-            if (db != null) {
-                db.endTransaction();
-                db.close();
-            }
-        }
-        return ret;
-    }
-    private int updateSetItemDeleted(int setId, int itemId, boolean del) {
-        int ret = 0;
-        SQLiteDatabase db = null;
-        ContentValues values;
-        try {
-            db = getWriteDB();
-            db.beginTransaction();
-            values = new ContentValues();
-            values.put(Db.SetItemsTable.COLUMN_DELETED, del);
-            ret = db.update(Db.SetItemsTable.TABLE_NAME, values, String.format("%s = ? AND %s = ?",
-                    Db.SetItemsTable.COLUMN_SET, Db.SetItemsTable.COLUMN_ITEM ),
-                    new String[]{String.valueOf(setId), String.valueOf(itemId)});
-            db.setTransactionSuccessful();
-        } catch (SQLiteException e) {
-            //TODO write to log here
-
-        } catch (Exception e) {
-            //TODO write to log here
-        } finally {
-            if (db != null) {
-                db.endTransaction();
-                db.close();
-            }
-        }
-        return ret;
-    }
-
-    private int updateSetItemsPacked(int setId, boolean pack) {
-        int  ret = 0;
-        SQLiteDatabase db = null;
-        ContentValues values;
-        Set set;
-        try {
-            db = getWriteDB();
-            db.beginTransaction();
-
-            /*
-            String query = String.format("UPDATE %s SET %s = %d where %s = %d",
-                    Db.SetItemsTable.TABLE_NAME,
-                    Db.SetItemsTable.COLUMN_PACKED,
-                    pack,
-                    Db.SetItemsTable.COLUMN_SET,
-                    setId);
-            Cursor cursor = db.rawQuery(query, null);*/
-
-            values = new ContentValues();
-            values.put(Db.SetItemsTable.COLUMN_PACKED, pack);
-            ret = db.update(Db.SetItemsTable.TABLE_NAME, values, String.format("%s = ?",
-                    Db.SetItemsTable.COLUMN_SET),
-                    new String[]{String.valueOf(setId)});
-
-            set = readSet(db, setId);
-            if (set != null) {
-                values = new ContentValues();
-                values.put(Db.SetsTable.COLUMN_PACKED_QTY, pack ? set.getActiveQty() : 0);
-                ret += db.update(Db.SetsTable.TABLE_NAME, values, String.format("%s = ?",
-                        Db.SetsTable.COLUMN_ID),
-                        new String[]{String.valueOf(setId)});
-            }
-            db.setTransactionSuccessful();
-        } catch (SQLiteException e) {
-            //TODO write to log here
-
-        } catch (Exception e) {
-            //TODO write to log here
-        } finally {
-            if (db != null) {
-                db.endTransaction();
-                db.close();
-            }
-        }
-        return ret;
-    }
-
-    private int updateSetItemPacked(int setId, int itemId, boolean pack) {
-        int ret = 0;
-        SQLiteDatabase db = null;
-        ContentValues values;
-        Set set;
-        try {
-            db = getWriteDB();
-            db.beginTransaction();
-
-            values = new ContentValues();
-            values.put(Db.SetItemsTable.COLUMN_PACKED, pack);
-            ret = db.update(Db.SetItemsTable.TABLE_NAME, values, String.format("%s = ? AND %s = ?",
-                    Db.SetItemsTable.COLUMN_SET, Db.SetItemsTable.COLUMN_ITEM ),
-                    new String[]{String.valueOf(setId), String.valueOf(itemId)});
-
-            set = readSet(db, setId);
-            if (set != null) {
-                values = new ContentValues();
-                values.put(Db.SetsTable.COLUMN_PACKED_QTY, pack ? set.getPackedQty() + 1 : set.getPackedQty() - 1);
-                ret += db.update(Db.SetsTable.TABLE_NAME, values, String.format("%s = ?",
-                        Db.SetsTable.COLUMN_ID),
-                        new String[]{String.valueOf(setId)});
-            }
-            db.setTransactionSuccessful();
-        } catch (SQLiteException e) {
-            //TODO write to log here
-
-        } catch (Exception e) {
-            //TODO write to log here
-        } finally {
-            if (db != null) {
-                db.endTransaction();
-                db.close();
-            }
-        }
-        return ret;
-    }
-    //endregion
-
-    ///////////////////////  TASK CLASSES //////////////////
-
-    //region Task classes
-
-    // MY LIST CLASS
-    private class MyListTask implements Runnable {
-        int currentCommand;
-        int priority;
-
-
-        public MyListTask(int command, int priority) {
-            this.currentCommand = command;
-            this.priority       = priority;
-        }
-
-        @Override
-        public void run() {
-            android.os.Process.setThreadPriority(priority);
-            Message message = Message.obtain();
-            switch (currentCommand) {
-
-            }
-            handler.sendMessage(message);
-        }
-    }
-    // ITEM CLASS
-    private class ItemTask implements Runnable {
-        int currentCommand;
-        int priority;
-        int setId;
-        int itemId;
-        Item item;
-
-        public ItemTask(int command, int priority) {
-            this.currentCommand = command;
-            this.setId          = -1;
-            this.itemId         = -1;
-            this.priority       = priority;
-        }
-
-        @Override
-        public void run() {
-            android.os.Process.setThreadPriority(priority);
-            Message message = Message.obtain();
-            switch (currentCommand) {
-
-                case Command.ITEM_DELETE_FROM_SET :
-                    message.arg1 = updateSetItemDeleted(setId, itemId, true);
-                    if (message.arg1 > 0)
-                        message.what = Event.ITEM_FROM_SET_DELETED;
-                    else
-                        message.what = Event.ITEM_FROM_SET_ERROR;
-                    break;
-
-                case Command.ITEM_INSERT :
-                    List<Item> items = new ArrayList<>();
-                    items.add(item);
-                    if (items.isEmpty())
-                        message.what = Event.ITEM_INSERT_ERROR;
-                    else {
-                        insertItems(items);
-                        insertSetItem(setId, item.getId());
-                        message.what = Event.ITEM_INSERTED;
-                        message.arg1 = setId;
-                        message.arg2 = item.getId();
-                    }
-                    break;
-
-                case Command.ITEM_PACK :
-                    message.arg1 = updateSetItemPacked(setId, itemId, true);
-                    if (message.arg1 > 0)
-                        message.what = Event.ITEM_PACKED;
-                    else
-                        message.what = Event.ITEM_PACK_ERROR;
-                    break;
-
-                case Command.ITEM_UNPACK :
-                    message.arg1 = updateSetItemPacked(setId, itemId, false);
-                    if (message.arg1 > 0)
-                        message.what = Event.ITEM_UNPACKED;
-                    else
-                        message.what = Event.ITEM_UNPACK_ERROR;
-                    break;
-
-                case Command.ITEM_GET_CATEGORIES :
-                    Hashtable<Integer, Category> res = readCategories();
-                    if (res.isEmpty())
-                        message.what = Event.ITEM_CATEGORY_LOAD_ERROR;
-                    else {
-                        message.what = Event.ITEM_CATEGORY_LOAD_COMPLETED;
-                        message.obj = res;
-                    }
-                    break;
-            }
-            handler.sendMessage(message);
-        }
-    }
-    // SET CLASS
-    private class SetTask implements Runnable {
-        int currentCommand;
-        int priority;
-        int setId;
-        List<Set> setsToUpdate;
-        List<Item> items;
-
-        public SetTask(int command, int priority) {
-            this.currentCommand = command;
-            this.setId          = -1;
-            this.setsToUpdate   = new ArrayList<>();
-            this.priority       = priority;
-        }
-
-        @Override
-        public void run() {
-            android.os.Process.setThreadPriority(priority);
-            Message message = Message.obtain();
-            switch (currentCommand) {
-
-                case Command.SET_GET_ALL :
-                    List<Set> sets = readSets();
-                    if (sets.isEmpty())
-                        message.what = Event.SET_LOAD_ERROR;
-                    else {
-                        message.what = Event.SET_LOAD_COMPLETED;
-                        message.obj = sets;
-                    }
-                    break;
-
-                case Command.SET_GET_ITEMS :
-                    items = readItems(setId, false);
-                    if (items.isEmpty())
-                        message.what = Event.SET_ITEMS_LOAD_ERROR;
-                    else {
-                        Collections.sort(items);
-                        message.what = Event.SET_ITEMS_LOAD_COMPLETED;
-                        message.obj = items;
-                        message.arg1 = setId;
-                    }
-                    break;
-
-                case Command.SET_REORDER :
-                    message.arg1 = updateSetsOrder(setsToUpdate);
-                    if (message.arg1 > 0)
-                        message.what = Event.SET_REORDER_COMPLETED;
-                    else
-                        message.what = Event.SET_REORDER_ERROR;
-                    break;
-
-                case Command.SET_GET_PACKED_ITEMS :
-                    items = readItems(setId, true);
-                    if (items.isEmpty())
-                        message.what = Event.SET_PACKED_LOAD_ERROR;
-                    else {
-                        Collections.sort(items);
-                        message.what = Event.SET_PACKED_LOAD_COMPLETED;
-                        message.obj = items;
-                        message.arg1 = setId;
-                    }
-                    break;
-
-                case Command.SET_UNPACK_ITEMS :
-                    message.arg1 = updateSetItemsPacked(setId, false);
-                    message.arg2 = setId;
-                    if (message.arg1 > 0)
-                        message.what = Event.SET_UNPACK_COMPLETED;
-                    else
-                        message.what = Event.SET_UNPACK_ERROR;
-                    break;
-            }
-            handler.sendMessage(message);
-        }
-    }
-    // SYNC CLASS
-    private class SyncTask implements Runnable {
-        int currentCommand;
-        int priority;
-        int statusCode;
-
-        public SyncTask(int command, int priority) {
-            this.currentCommand = command;
-            this.priority       = priority;
-        }
-
-        @Override
-        public void run() {
-            android.os.Process.setThreadPriority(priority);
-            Message message = Message.obtain();
-
-            switch (currentCommand) {
-                case Command.SYNC:
-                    try {
-                        Call<List<Set>> call = api.getSets();
-                        call.enqueue(new Callback<List<Set>>() {
-                            @Override
-                            public void onResponse(Call<List<hikapro.com.backpack.model.entities.Set>> call, Response<List<Set>> response) {
-                                statusCode = response.code();
-                                // TODO
-                                // check if first time
-                                // if not check for updates else
-                                // insert into database here
-                                insertSets(response.body());
-                            }
-                            @Override
-                            public void onFailure(Call<List<hikapro.com.backpack.model.entities.Set>> call, Throwable t) {
-                            }
-                        });
-                        message.what = Event.SYNC_COMPLETED;
-
-                    } catch (Exception e) {
-                        message.what = Event.SYNC_FAILED;
-                    }
-                    finally {
-                        message.arg1 = statusCode;
-                        handler.sendMessage(message);
-                    }
-                    break;
-
-                case Command.SYNC_IF_NOT_EXISTS:
-                    if (LogExist()) {
-                        message.what = Event.SYNC_COMPLETED;
-                    } else {
-
-                        try {
-                            Response<List<Set>> response0 = api.getSets().execute();
-                            insertSets(response0.body());
-                            statusCode = response0.code();
-                            Response<List<Category>> response1 = api.getItemCategories().execute();
-                            insertCategories(response1.body());
-                            statusCode = response1.code();
-                            Response<List<Item>> response2 = api.getItems().execute();
-                            insertItems(response2.body());
-                            statusCode = response2.code();
-                            Response<Timestamp> response3 = api.getTimestamp().execute();
-                            insertTimestamp(response3.body());
-                            statusCode = response3.code();
-                            message.what = Event.SYNC_COMPLETED;
-                        } catch (IOException e ){
-                            message.what = Event.SYNC_FAILED;
-                        } finally {
-                            message.arg1 = statusCode;
-                            handler.sendMessage(message);
-                        }
-                    }
-                    break;
-            }
-        }
-    }
-    // IMAGE PROVIDER CLASS
-    private class ImageProviderTask implements Runnable {
-        int currentCommand;
-        int priority;
-        Item item;
-
-
-        public ImageProviderTask(int command, int priority) {
-            this.currentCommand = command;
-            this.priority       = priority;
-        }
-
-        @Override
-        public void run() {
-            android.os.Process.setThreadPriority(priority);
-            Message message = Message.obtain();
-            switch (currentCommand) {
-
-                case Command.ITEM_GET_IMAGE :
-                    try {
-                        Bitmap bitmap = loadItemImage(item);
-                        if (bitmap != null) {
-                            message.what = Event.ITEM_IMAGE_LOAD_COMPLETED;
-                            message.obj = bitmap;
-                        }
-                        else
-                            message.what = Event.ITEM_IMAGE_LOAD_ERROR;
-                    } catch (Exception e) {
-                        message.what = Event.ITEM_IMAGE_LOAD_ERROR;
-                    }
-                    break;
-            }
-            handler.sendMessage(message);
-        }
-    }
-    //endregion
-
-    private Bitmap loadItemImage(Item item){
-        ImageDownloadHelper downloadHelper = new ImageDownloadHelper();
-        Bitmap bitmap   = null;
-        String filename = null;
-
-        if (item != null) {
-            bitmap = BitmapFactory.decodeFile(item.getPhotoLocal());
-            // cannot retrieve, download and save then
-            if (bitmap == null) { // return it
-                bitmap = downloadHelper.loadImage(item.getPhotoUrl());
-                if (bitmap != null) {
-                    if (downloadHelper.isExternalStorageWritable()) {
-                        filename = downloadHelper.saveImageExternal(
-                                downloadHelper.generateFileName(item.getPhotoUrl()), bitmap);
-                    } else {
-                        filename = downloadHelper.saveImageInternal(
-                                downloadHelper.generateFileName(item.getPhotoUrl()), bitmap);
-                    }
-                    updateItemLocalPic(item.getId(), filename);
-                }
-            }
-        }
-        return bitmap;
-    }
-
-
-}

app/src/main/java/hikapro/com/backpack/presenter/ItemDetailPresenter.java

@@ -1,129 +0,0 @@
-package hikapro.com.backpack.presenter;
-
-import android.content.Context;
-import android.graphics.Bitmap;
-import android.os.Bundle;
-import android.support.v7.widget.DefaultItemAnimator;
-import android.support.v7.widget.LinearLayoutManager;
-import android.support.v7.widget.RecyclerView;
-import android.view.LayoutInflater;
-import android.view.ViewGroup;
-import android.widget.Toast;
-
-import java.lang.ref.WeakReference;
-
-import hikapro.com.backpack.R;
-import hikapro.com.backpack.model.Model;
-import hikapro.com.backpack.model.entities.Item;
-import hikapro.com.backpack.presenter.adapters.ItemDetailAdapter;
-import hikapro.com.backpack.view.View;
-import hikapro.com.backpack.view.recycler.DetailViewHolder;
-
-/**
- * Created by tariel on 23/04/16.
- */
-public class ItemDetailPresenter implements Presenter.ItemDetail {
-
-    private WeakReference<View.ItemDetail>  view;
-    private Model.Detail                    model;
-    private ItemDetailAdapter               adapter;
-    private Item                            item;
-
-    public ItemDetailPresenter() {
-        this.adapter        = new ItemDetailAdapter(this);
-    }
-
-    // life cycle -->
-
-    @Override
-    public void onDestroy(boolean isChangingConfiguration) {
-        view = null;
-        model.onDestroy(isChangingConfiguration);
-        if ( !isChangingConfiguration ) {
-            model = null;
-        }
-    }
-    @Override
-    public android.view.View onCreateView(LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState) {
-
-        android.view.View view = inflater.inflate(R.layout.fragment_item_detail, container, false);
-        LinearLayoutManager llm = new LinearLayoutManager(getActivityContext());
-        RecyclerView detailRecycler = (RecyclerView) view.findViewById(R.id.item_detail_recycler);
-        detailRecycler.setLayoutManager(llm);
-        detailRecycler.setAdapter(adapter);
-        detailRecycler.setItemAnimator(new DefaultItemAnimator());
-        model.executeQuery();
-        return view;
-    }
-    @Override
-    public void onSaveInstanceState(Bundle outState) {
-
-    }
-    // life cycle <--
-
-    // process -->
-
-    @Override
-    public void notifyDataSetChanged() {
-        adapter.notifyDataSetChanged();
-    }
-
-    // process <--
-
-    // other impl -->
-
-    @Override
-    public void setView(View.ItemDetail view) {
-        this.view = new WeakReference<>(view);
-        this.item = getView().getItem();
-    }
-    @Override
-    public void setModel(Model.Detail model) {
-        this.model = model;
-    }
-
-    @Override
-    public Model.Detail getModel() {
-        return model;
-    }
-
-    @Override
-    public Item getCurrentItem() {
-        return item;
-    }
-
-    @Override
-    public Context getAppContext() {
-        try {
-            return getView().getAppContext();
-        } catch (NullPointerException e) {
-            return null;
-        }
-    }
-    @Override
-    public Context getActivityContext() {
-        try {
-            return getView().getActivityContext();
-        } catch (NullPointerException e) {
-            return null;
-        }
-    }
-    @Override
-    public void showMessage(String message) {
-        Toast.makeText(getView().getAppContext(), message, Toast.LENGTH_SHORT).show();
-    }
-
-    @Override
-    public void displayPicture(Bitmap bitmap) {
-
-
-    }
-    // other impl <--
-
-    private View.ItemDetail getView() throws NullPointerException {
-        if ( view != null )
-            return view.get();
-        else
-            throw new NullPointerException("View is unavailable");
-    }
-}

app/src/main/java/hikapro/com/backpack/presenter/adapters/ItemDetailAdapter.java

@@ -1,55 +0,0 @@
-package hikapro.com.backpack.presenter.adapters;
-
-import android.graphics.Bitmap;
-import android.support.v7.widget.RecyclerView;
-import android.view.LayoutInflater;
-import android.view.ViewGroup;
-
-import hikapro.com.backpack.R;
-import hikapro.com.backpack.model.Model;
-import hikapro.com.backpack.presenter.Presenter;
-import hikapro.com.backpack.view.recycler.DetailViewHolder;
-
-/**
- * Created by tariel on 23/04/16.
- */
-public class ItemDetailAdapter extends RecyclerView.Adapter<DetailViewHolder> {
-
-    private Presenter.ItemDetail presenter;
-
-    public ItemDetailAdapter(Presenter.ItemDetail presenter) {
-        this.presenter = presenter;
-    }
-
-    @Override
-    public int getItemCount() {
-        return presenter.getModel().getCount();
-    }
-
-    @Override
-    public void onBindViewHolder(DetailViewHolder holder, int position) {
-        hikapro.com.backpack.model.entities.Item item = presenter.getModel().findItem(position);
-        holder.title.setText(item.getName());
-        holder.description.setText(item.getDescription());
-        Bitmap bitmap = presenter.getModel().getPicture();
-        if (bitmap != null)
-            holder.photo.setImageBitmap(bitmap);
-        holder.title.setOnClickListener(new android.view.View.OnClickListener() {
-            @Override
-            public void onClick(android.view.View view) {
-                presenter.showMessage("On detail click");
-            }
-        });
-    }
-
-    @Override
-    public DetailViewHolder onCreateViewHolder(ViewGroup parent, int viewType) {
-        DetailViewHolder viewHolder;
-        android.view.View v = LayoutInflater.from(parent.getContext()).inflate(R.layout.item_detail,
-                parent, false);
-        viewHolder = new DetailViewHolder(v);
-        return viewHolder;
-    }
-
-
-}

app/src/main/java/hikapro/com/backpack/presenter/adapters/ItemListAdapter.java

@@ -1,216 +0,0 @@
-package hikapro.com.backpack.presenter.adapters;
-
-import android.graphics.Color;
-import android.os.Handler;
-import android.support.v7.widget.RecyclerView;
-import android.view.LayoutInflater;
-import android.view.View;
-import android.view.ViewGroup;
-
-import java.util.HashMap;
-
-import hikapro.com.backpack.R;
-import hikapro.com.backpack.model.entities.Category;
-import hikapro.com.backpack.model.entities.Item;
-import hikapro.com.backpack.presenter.Presenter;
-import hikapro.com.backpack.presenter.adapters.helper.items.StickyHeaderAdapter;
-import hikapro.com.backpack.view.recycler.HeaderViewHolder;
-import hikapro.com.backpack.view.recycler.ItemViewHolder;
-
-/**
- * Created by tariel on 01/05/16.
- */
-public class ItemListAdapter extends RecyclerView.Adapter<ItemViewHolder> implements StickyHeaderAdapter<HeaderViewHolder> {
-
-    private static final int PENDING_REMOVAL_TIMEOUT = 4000; // 4sec
-
-    boolean undoOn; // is undo on, you can turn it on from the toolbar menu
-    private Handler handler = new Handler(); // hanlder for running delayed runnables
-    HashMap<Item, Runnable> pendingRunables = new HashMap<>(); // map of items to pending runnables, so we can cancel a removal if need be
-    private Presenter.ItemList presenter;
-    private boolean checkAll;
-
-    public ItemListAdapter(Presenter.ItemList presenter) {
-        this.presenter = presenter;
-    }
-
-    @Override
-    public int getItemCount() {
-        int res = presenter.getModel().getItemsCount();
-        return res;
-    }
-
-    @Override
-    public long getItemId(int position) {
-        long ret =  presenter.getModel().getItemId(position);
-        return ret;
-    }
-
-    @Override
-    public void onBindViewHolder(final ItemViewHolder holder, final int position) {
-
-        final Item item = presenter.getModel().getItemByPosition(position);
-        if (presenter.getModel().isPendingRemoval(item)) {
-            // we need to show the "undo" state of the row
-            holder.itemView.setBackgroundColor(Color.RED);
-            holder.checkBox.setVisibility(View.GONE);
-            holder.undoButton.setVisibility(View.VISIBLE);
-            holder.undoButton.setOnClickListener(new View.OnClickListener() {
-                @Override
-                public void onClick(View v) {
-                    // user wants to undo the removal, let's cancel the pending task
-                    Runnable pendingRemovalRunnable = pendingRunables.get(item);
-                    pendingRunables.remove(item);
-                    if (pendingRemovalRunnable != null) handler.removeCallbacks(pendingRemovalRunnable);
-                    presenter.getModel().pendingRemoveCancel(item);
-                    // this will rebind the row in "normal" state
-                    notifyItemChanged(position);
-                }
-            });
-        } else {
-            holder.checkBox.setVisibility(View.VISIBLE);
-            holder.checkBox.setChecked(checkAll);
-            holder.checkBox.setText(item.getName() + " " + item.getId() + " pos " + position);//TODO del
-            holder.id = item.getId();
-            holder.checkBox.setOnClickListener(new android.view.View.OnClickListener() {
-                @Override
-                public void onClick(View v) {
-                    if (holder.checkBox.isChecked()) {
-                        pack(holder.id, position);
-                        // presenter.packItem(); TODO wtf
-                    } else {
-                        unpack(holder.id, position);
-                        // presenter.unpackItem(); TODO wtf
-                    }
-                }
-            });
-            holder.infoButton.setOnClickListener(new View.OnClickListener() {
-                @Override
-                public void onClick(View v) {
-                    presenter.showDetails(holder.id);
-                }
-            });
-            holder.itemView.setBackgroundColor(0x33FF99);
-            holder.undoButton.setVisibility(View.GONE);
-            holder.undoButton.setOnClickListener(null);
-        }
-
-    }
-
-    @Override
-    public ItemViewHolder onCreateViewHolder(ViewGroup parent, int viewType) {
-        ItemViewHolder viewHolder;
-        View v = LayoutInflater.from(parent.getContext()).inflate(R.layout.view_item,
-                parent, false);
-        viewHolder = new ItemViewHolder(v);
-        return viewHolder;
-    }
-
-    public void setUndoOn(boolean undoOn) {
-        this.undoOn = undoOn;
-    }
-
-    public boolean isUndoOn() {
-        return undoOn;
-    }
-
-    public void add(Item item) {
-        presenter.getModel().insertItem(item);
-        notifyDataSetChanged();
-    }
-
-
-    public void clear() {
-        presenter.getModel().clear();
-        notifyDataSetChanged();
-    }
-
-    public void filter(String query) {
-        presenter.getModel().filter(query);
-        notifyDataSetChanged();
-    }
-
-    @Override
-    public long getHeaderId(int position) {
-        /*if (position == 0) {
-            return -1;
-        } else {*/
-            return presenter.getModel().getHeaderId(position);
-        //}
-    }
-
-    @Override
-    public HeaderViewHolder onCreateHeaderViewHolder(ViewGroup parent) {
-        HeaderViewHolder viewHolder;
-        View v = LayoutInflater.from(parent.getContext())
-                .inflate(R.layout.view_header, parent, false);
-        viewHolder = new HeaderViewHolder(v);
-        return viewHolder;
-    }
-
-    @Override
-    public void onBindHeaderViewHolder(HeaderViewHolder holder, int position) {
-        Category category = presenter.getModel().getCategoryByPosition(position);
-        holder.id = category.getId();
-        holder.title.setText(category.getName());
-        holder.title.setBackgroundColor(0x2B1E15);
-    }
-
-    public void pendingRemoval(final int position) {
-        final Item item = presenter.getModel().getItemByPosition(position);
-
-        if (! presenter.getModel().isPendingRemoval(item)) {
-            presenter.getModel().pendingRemove(item);
-            // this will redraw row in "undo" state
-            notifyItemChanged(position);
-            // let's create, store and post a runnable to remove the item
-            Runnable pendingRemovalRunnable = new Runnable() {
-                @Override
-                public void run() {
-                    remove(item, position);
-                }
-            };
-            handler.postDelayed(pendingRemovalRunnable, PENDING_REMOVAL_TIMEOUT);
-            pendingRunables.put(item, pendingRemovalRunnable);
-        }
-    }
-
-    public void remove(Item item, int position) {
-        presenter.getModel().deleteItem(item);
-        notifyItemRemoved(position);
-    }
-
-    public void remove(int position) {
-        Item item = presenter.getModel().getItemByPosition(position);
-        presenter.getModel().deleteItem(item);
-        notifyItemRemoved(position);
-    }
-
-    public boolean isPendingRemoval(int position) {
-        Item item = presenter.getModel().getItemByPosition(position);
-        return presenter.getModel().isPendingRemoval(item);
-    }
-
-    public void pack(int itemId, int position) {
-        presenter.getModel().packItem(itemId);
-        notifyDataSetChanged();
-        /*
-        notifyItemRemoved(position);
-        notifyItemRangeRemoved(position, getItemCount());
-        */
-    }
-
-    public void unpack(int itemId, int position) {
-        presenter.getModel().unpackItem(itemId);
-        //notifyItemRemoved(position);
-        notifyDataSetChanged();
-    }
-
-    public void unpackAll() {
-
-    }
-
-    public void setCheckAll(boolean checkAll) {
-        this.checkAll = checkAll;
-    }
-}

app/src/main/java/hikapro/com/backpack/presenter/adapters/PackedListAdapter.java

@@ -1,14 +0,0 @@
-package hikapro.com.backpack.presenter.adapters;
-
-import hikapro.com.backpack.presenter.Presenter;
-import hikapro.com.backpack.presenter.adapters.ItemListAdapter;
-
-/**
- * Created by tariel on 12/05/16.
- */
-public class PackedListAdapter extends ItemListAdapter {
-
-    public PackedListAdapter(Presenter.ItemList presenter) {
-        super(presenter);
-    }
-}

app/src/main/java/hikapro/com/backpack/view/recycler/DetailViewHolder.java

@@ -1,29 +0,0 @@
-package hikapro.com.backpack.view.recycler;
-
-import android.support.v7.widget.RecyclerView;
-import android.view.View;
-import android.widget.ImageView;
-import android.widget.TextView;
-
-import hikapro.com.backpack.R;
-
-/**
- * Created by tariel on 23/04/16.
- */
-public class DetailViewHolder extends RecyclerView.ViewHolder {
-
-    public TextView     title;
-    public TextView     description;
-    public ImageView    photo;
-
-    public DetailViewHolder(View v) {
-        super(v);
-        setupViews(v);
-    }
-
-    private void setupViews(View view) {
-        title       = (TextView) view.findViewById(R.id.item_title);
-        description = (TextView) view.findViewById(R.id.item_description);
-        photo       = (ImageView) view.findViewById(R.id.item_photo);
-    }
-}

app/src/main/java/hikapro/com/backpack/view/recycler/ItemViewHolder.java

@@ -1,34 +0,0 @@
-package hikapro.com.backpack.view.recycler;
-
-import android.support.v7.widget.RecyclerView;
-import android.view.View;
-import android.widget.Button;
-import android.widget.CheckBox;
-import android.widget.ImageButton;
-import android.widget.TextView;
-
-import hikapro.com.backpack.R;
-
-
-/**
- * Created by tariel on 01/05/16.
- */
-public class ItemViewHolder extends RecyclerView.ViewHolder {
-
-    public int id;
-    public CheckBox     checkBox;
-    public Button       undoButton;
-    public ImageButton  infoButton;
-
-    public ItemViewHolder(View v) {
-        super(v);
-        setupViews(v);
-    }
-
-    private void setupViews(View view) {
-        infoButton  = (ImageButton) view.findViewById(R.id.info_button);
-        checkBox    = (CheckBox) view.findViewById(R.id.item_checkbox);
-        undoButton  = (Button) view.findViewById(R.id.undo_button);
-    }
-
-}