Add dagger2 support

app/src/main/AndroidManifest.xml

@@ -4,6 +4,7 @@
     <uses-permission android:name="android.permission.INTERNET" />
 
     <application
+        android:name=".BaseApp"
         android:allowBackup="true"
         android:icon="@mipmap/ic_launcher"
         android:label="@string/app_name"

app/src/main/java/com/blink22/android/mvpandroid/activities/BaseActivity.java → app/src/main/java/com/blink22/android/mvpandroid/BaseActivity.java

@@ -1,4 +1,4 @@
-package com.blink22.android.mvpandroid.activities;
+package com.blink22.android.mvpandroid;
 
 import android.content.Intent;
 import android.os.Bundle;

app/src/main/java/com/blink22/android/mvpandroid/BaseApp.java

@@ -0,0 +1,31 @@
+package com.blink22.android.mvpandroid;
+
+import android.app.Application;
+
+import com.blink22.android.mvpandroid.di.AppModule;
+import com.blink22.android.mvpandroid.di.DaggerNetworkComponent;
+import com.blink22.android.mvpandroid.di.NetworkComponent;
+import com.blink22.android.mvpandroid.di.NetworkModule;
+
+/**
+ * Created by ahmedghazy on 7/29/18.
+ */
+
+public class BaseApp extends Application {
+    NetworkComponent mNetworkComponent;
+
+    @Override
+    public void onCreate() {
+        super.onCreate();
+
+        mNetworkComponent = DaggerNetworkComponent.builder()
+                .appModule(new AppModule(this))
+                .networkModule(new NetworkModule())
+                .build();
+
+    }
+
+    public NetworkComponent getNetworkComponent() {
+        return mNetworkComponent;
+    }
+}

app/src/main/java/com/blink22/android/mvpandroid/adapters/TodosAdapter.java

@@ -29,7 +29,6 @@ public TodosAdapter(Context context, ArrayList<Todo> data, OnItemClickListener l
         mContext = context;
     }
 
-
     @Override
     public TodosVH onCreateViewHolder(ViewGroup parent, int viewType) {
         View view = LayoutInflater.from(parent.getContext()).inflate(R.layout.item_todos, null);

app/src/main/java/com/blink22/android/mvpandroid/apiInterfaces/TodosService.java → app/src/main/java/com/blink22/android/mvpandroid/apiinterfaces/TodosService.java

@@ -1,10 +1,9 @@
-package com.blink22.android.mvpandroid.apiInterfaces;
+package com.blink22.android.mvpandroid.apiinterfaces;
 
 import com.blink22.android.mvpandroid.models.Todo;
 
 import java.util.ArrayList;
 
-
 import io.reactivex.Observable;
 import retrofit2.http.Body;
 import retrofit2.http.GET;

app/src/main/java/com/blink22/android/mvpandroid/di/AppModule.java

@@ -0,0 +1,27 @@
+package com.blink22.android.mvpandroid.di;
+
+import android.app.Application;
+
+import javax.inject.Singleton;
+
+import dagger.Module;
+import dagger.Provides;
+
+/**
+ * Created by ahmedghazy on 7/29/18.
+ */
+
+@Module
+public class AppModule {
+    Application mApplication;
+
+    public AppModule(Application application) {
+        mApplication = application;
+    }
+
+    @Provides
+    @Singleton
+    public Application providesApplication() {
+        return mApplication;
+    }
+}

app/src/main/java/com/blink22/android/mvpandroid/di/NetworkComponent.java

@@ -0,0 +1,21 @@
+package com.blink22.android.mvpandroid.di;
+
+import com.blink22.android.mvpandroid.newTodo.NewTodoActivity;
+import com.blink22.android.mvpandroid.newTodo.NewTodoFragment;
+import com.blink22.android.mvpandroid.todos.TodosActivity;
+import com.blink22.android.mvpandroid.todos.TodosFragment;
+
+import javax.inject.Singleton;
+
+import dagger.Component;
+
+/**
+ * Created by ahmedghazy on 7/29/18.
+ */
+
+@Singleton
+@Component(modules={AppModule.class, NetworkModule.class})
+public interface NetworkComponent {
+    void inject(TodosFragment todosFragment);
+    void inject(NewTodoFragment newTodoFragment);
+}

app/src/main/java/com/blink22/android/mvpandroid/di/NetworkModule.java

@@ -0,0 +1,91 @@
+package com.blink22.android.mvpandroid.di;
+
+import android.app.Application;
+
+import com.blink22.android.mvpandroid.BuildConfig;
+import com.blink22.android.mvpandroid.apiinterfaces.TodosService;
+import com.blink22.android.mvpandroid.network.TodosSubscriber;
+import com.google.gson.Gson;
+
+import java.io.File;
+
+import javax.inject.Named;
+import javax.inject.Singleton;
+
+import dagger.Module;
+import dagger.Provides;
+import okhttp3.Cache;
+import okhttp3.OkHttpClient;
+import retrofit2.CallAdapter;
+import retrofit2.Retrofit;
+import retrofit2.adapter.rxjava2.RxJava2CallAdapterFactory;
+import retrofit2.converter.gson.GsonConverterFactory;
+
+/**
+ * Created by ahmedghazy on 7/29/18.
+ */
+
+@Module
+public class NetworkModule {
+    @Provides
+    @Named("api_url")
+    String provideApiLink() {
+        return BuildConfig.BASE_URL;
+    }
+
+    @Provides
+    @Singleton
+    Cache provideOkHttpCache(Application application) {
+        int cacheSize = 5 * 1024 * 1024;
+        Cache cache = new Cache(application.getCacheDir(), cacheSize);
+        return cache;
+    }
+
+    @Provides
+    @Singleton
+    @Named("cached")
+    OkHttpClient provideOkHttpClient(Cache cache) {
+        OkHttpClient okHttpClient = new OkHttpClient.Builder().cache(cache).build();
+        return okHttpClient;
+    }
+
+    @Provides
+    @Singleton
+    @Named("non_cached")
+    OkHttpClient provideOkHttpClientNonCached() {
+        OkHttpClient okHttpClient = new OkHttpClient();
+        return okHttpClient;
+    }
+
+    @Provides
+    @Singleton
+    @Named("rxjava2_call_adapter")
+    CallAdapter.Factory provideCallAdapterFactory() {
+        return RxJava2CallAdapterFactory.create();
+    }
+
+    @Provides
+    @Singleton
+    Retrofit provideRetrofit(@Named("cached") OkHttpClient okHttpClient,
+                             @Named("rxjava2_call_adapter") CallAdapter.Factory rxJava2CallAdapterFactory,
+                             @Named("api_url") String url) {
+        return new Retrofit.Builder()
+                .addConverterFactory(GsonConverterFactory.create())
+                .addCallAdapterFactory(rxJava2CallAdapterFactory)
+                .baseUrl(url)
+                .client(okHttpClient)
+                .build();
+    }
+
+    @Provides
+    @Singleton
+    TodosService provideTodosService(Retrofit retrofit) {
+        return retrofit.create(TodosService.class);
+    }
+
+    @Provides
+    @Singleton
+    TodosSubscriber provideTodosSubscriber(TodosService todosService) {
+        return new TodosSubscriber(todosService);
+    }
+}

app/src/main/java/com/blink22/android/mvpandroid/models/NavigationItemEnum.java

@@ -12,7 +12,6 @@ public enum NavigationItemEnum {
     HOME(R.string.list_todos, android.R.drawable.ic_dialog_info, TodosActivity.class, 0),
     ADD_NEW_NOTE(R.string.add_new_todo, android.R.drawable.ic_input_add, NewTodoActivity.class, 1);
 
-
     private int labelResourceId;
     private int iconResourceId;
     private Class classToLaunch;
@@ -41,5 +40,3 @@ public int getId() {
         return id;
     }
 }
-
-

app/src/main/java/com/blink22/android/mvpandroid/models/Todo.java

@@ -10,7 +10,6 @@
 
 public class Todo{
 
-
     @SerializedName("id")
     private int id;
 

app/src/main/java/com/blink22/android/mvpandroid/network/NetworkManager.java

@@ -1,7 +1,7 @@
 package com.blink22.android.mvpandroid.network;
 
 import com.blink22.android.mvpandroid.BuildConfig;
-import com.blink22.android.mvpandroid.apiInterfaces.TodosService;
+import com.blink22.android.mvpandroid.apiinterfaces.TodosService;
 
 import java.io.IOException;
 
@@ -39,8 +39,6 @@ public static NetworkManager getInstance() {
 
     public TodosService getTodosService() {
         if (mTodosService == null) {
-
-
             mTodosService = new Retrofit
                     .Builder()
                     .baseUrl(BuildConfig.BASE_URL)
@@ -50,7 +48,6 @@ public TodosService getTodosService() {
                     .build()
                     .create(TodosService.class);
         }
-
         return mTodosService;
     }
 }

app/src/main/java/com/blink22/android/mvpandroid/network/TodosSubscriber.java

@@ -1,9 +1,8 @@
 package com.blink22.android.mvpandroid.network;
 
-import com.blink22.android.mvpandroid.apiInterfaces.TodosService;
+import com.blink22.android.mvpandroid.apiinterfaces.TodosService;
 import com.blink22.android.mvpandroid.models.Todo;
 
-
 import java.util.ArrayList;
 
 import io.reactivex.Observable;

app/src/main/java/com/blink22/android/mvpandroid/newTodo/NewTodoActivity.java

@@ -2,7 +2,7 @@
 
 import android.support.v4.app.Fragment;
 
-import com.blink22.android.mvpandroid.activities.BaseActivity;
+import com.blink22.android.mvpandroid.BaseActivity;
 
 /**
  * Created by ahmedghazy on 7/26/18.

app/src/main/java/com/blink22/android/mvpandroid/newTodo/NewTodoFragment.java

@@ -11,10 +11,13 @@
 import android.widget.Button;
 import android.widget.TextView;
 
+import com.blink22.android.mvpandroid.BaseApp;
 import com.blink22.android.mvpandroid.R;
 import com.blink22.android.mvpandroid.network.NetworkManager;
 import com.blink22.android.mvpandroid.network.TodosSubscriber;
 
+import javax.inject.Inject;
+
 import butterknife.BindView;
 import butterknife.ButterKnife;
 
@@ -33,6 +36,7 @@ public class NewTodoFragment extends Fragment implements NewTodoContract.View {
     @BindView(R.id.new_todo_submit)
     Button mSubmit;
     NewTodoContract.Presenter mPresenter;
+    @Inject TodosSubscriber mTodosSubscriber;
 
     public static NewTodoFragment newInstance() {
 
@@ -46,7 +50,10 @@ public static NewTodoFragment newInstance() {
     @Override
     public void onCreate(@Nullable Bundle savedInstanceState) {
         super.onCreate(savedInstanceState);
-        setPresenter(NewTodoPresenter.getInstance(new TodosSubscriber(NetworkManager.getInstance().getTodosService()), this));
+
+        ((BaseApp) getActivity().getApplication()).getNetworkComponent().inject(this);
+
+        setPresenter(NewTodoPresenter.getInstance(mTodosSubscriber, this));
         getLifecycle().addObserver(mPresenter);
     }
 

app/src/main/java/com/blink22/android/mvpandroid/todos/TodosActivity.java

@@ -11,7 +11,8 @@
 import android.widget.ProgressBar;
 import android.widget.Toast;
 
-import com.blink22.android.mvpandroid.activities.BaseActivity;
+import com.blink22.android.mvpandroid.BaseApp;
+import com.blink22.android.mvpandroid.BaseActivity;
 import com.blink22.android.mvpandroid.adapters.TodosAdapter;
 import com.blink22.android.mvpandroid.models.Todo;
 
@@ -34,4 +35,9 @@ public class TodosActivity extends BaseActivity{
     protected Fragment createFragment() {
         return TodosFragment.newInstance();
     }
+
+    @Override
+    public void onCreate(@Nullable Bundle savedInstanceState) {
+        super.onCreate(savedInstanceState);
+    }
 }

app/src/main/java/com/blink22/android/mvpandroid/todos/TodosFragment.java

@@ -14,7 +14,8 @@
 import android.widget.ProgressBar;
 import android.widget.Toast;
 
-import com.blink22.android.mvpandroid.activities.BaseActivity;
+import com.blink22.android.mvpandroid.BaseApp;
+import com.blink22.android.mvpandroid.BaseActivity;
 import com.blink22.android.mvpandroid.adapters.TodosAdapter;
 import com.blink22.android.mvpandroid.models.Todo;
 
@@ -24,6 +25,8 @@
 import com.blink22.android.mvpandroid.network.NetworkManager;
 import com.blink22.android.mvpandroid.network.TodosSubscriber;
 
+import javax.inject.Inject;
+
 import butterknife.BindView;
 import butterknife.ButterKnife;
 
@@ -32,6 +35,10 @@
  */
 
 public class TodosFragment extends Fragment implements TodosContract.View {
+    @BindView(R.id.todos_list) RecyclerView mTodos;
+    @BindView(R.id.todos_progress) ProgressBar mProgressBar;
+    TodosContract.Presenter mTodosPresenter;
+    @Inject TodosSubscriber mTodosSubscriber;
 
     public static TodosFragment newInstance() {
 
@@ -44,14 +51,13 @@ public static TodosFragment newInstance() {
 
     private static final String TAG = TodosActivity.class.getSimpleName();
 
-    @BindView(R.id.todos_list) RecyclerView mTodos;
-    @BindView(R.id.todos_progress) ProgressBar mProgressBar;
-    TodosContract.Presenter mTodosPresenter;
-
     @Override
     public void onCreate(@Nullable Bundle savedInstanceState) {
         super.onCreate(savedInstanceState);
-        setPresenter(TodosPresenter.getInstance(new TodosSubscriber(NetworkManager.getInstance().getTodosService()), this));
+
+        ((BaseApp) getActivity().getApplication()).getNetworkComponent().inject(this);
+
+        setPresenter(TodosPresenter.getInstance(mTodosSubscriber, this));
         getLifecycle().addObserver(mTodosPresenter);
     }