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/*
 * Copyright (C) 2013 Square, Inc.
 *
 * 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 com.example.dagger.simple;

import android.content.Context;
import android.location.LocationManager;
import dagger.Module;
import dagger.Provides;
import javax.inject.Singleton;

import static android.content.Context.LOCATION_SERVICE;

/**
 * A module for Android-specific dependencies which require a {@link Context} or
 * {@link android.app.Application} to create.
 */
@Module(library = true)
public class AndroidModule {
  private final DemoApplication application;

  public AndroidModule(DemoApplication application) {
    this.application = application;
  }

  /**
   * Allow the application context to be injected but require that it be annotated with
   * {@link ForApplication @Annotation} to explicitly differentiate it from an activity context.
   */
  @Provides @Singleton @ForApplication Context provideApplicationContext() {
    return application;
  }

  @Provides @Singleton LocationManager provideLocationManager() {
    return (LocationManager) application.getSystemService(LOCATION_SERVICE);
  }
}