content: /*
   * Copyright (C) 2017 The Android Open Source Project
   *
   * Licensed under the Apache License, Version 2.0 (the "License");
   * you may not use this file except in compliance with the License.
   * You may obtain a copy of the License at
   *
   *      http://www.apache.org/licenses/LICENSE-2.0
   *
   * Unless required by applicable law or agreed to in writing, software
   * distributed under the License is distributed on an "AS IS" BASIS,
   * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
   * See the License for the specific language governing permissions and
   * limitations under the License.
   */
  
  package androidx.leanback.leanbackshowcase.app.room.controller.app;
  
  import android.app.Activity;
  import android.app.Application;
  
  import androidx.leanback.leanbackshowcase.app.room.di.androidinject.AppInjector;
  
  import dagger.android.AndroidInjector;
  import dagger.android.DispatchingAndroidInjector;
  import dagger.android.HasActivityInjector;
  import javax.inject.Inject;
  
  /**
   * Customized application class.
   */
  public class SampleApplication extends Application implements HasActivityInjector {
  
      private static SampleApplication sApp;
  
      // This class will be instantiated once when the application is started, no need to design it
      // as a singleton on purpose.
      public static SampleApplication getInstance() {
          return sApp;
      }
  
      @Inject
      DispatchingAndroidInjector<Activity> dispatchingAndroidInjector;
  
      @Override
      public void onCreate() {
          super.onCreate();
          sApp = this;
  
          AppInjector.init(this);
  
          // If we want to process the dependency injection manually, we have to add this line.
          // DaggerAppComponent.builder().application(this).build().inject(this);
      }
  
      @Override
      public AndroidInjector<Activity> activityInjector() {
          return dispatchingAndroidInjector;
      }
  }
  