1/*
2 * Copyright (C) 2013 Square, Inc.
3 *
4 * Licensed under the Apache License, Version 2.0 (the "License");
5 * you may not use this file except in compliance with the License.
6 * You may obtain a copy of the License at
7 *
8 * http://www.apache.org/licenses/LICENSE-2.0
9 *
10 * Unless required by applicable law or agreed to in writing, software
11 * distributed under the License is distributed on an "AS IS" BASIS,
12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13 * See the License for the specific language governing permissions and
14 * limitations under the License.
15 */
16package com.example.dagger.simple;
17
18import android.content.Context;
19import android.location.LocationManager;
20import dagger.Module;
21import dagger.Provides;
22import javax.inject.Singleton;
23
24import static android.content.Context.LOCATION_SERVICE;
25
26/**
27 * A module for Android-specific dependencies which require a {@link Context} or
28 * {@link android.app.Application} to create.
29 */
30@Module
31public class AndroidModule {
32  private final DemoApplication application;
33
34  public AndroidModule(DemoApplication application) {
35    this.application = application;
36  }
37
38  /**
39   * Allow the application context to be injected but require that it be annotated with
40   * {@link ForApplication @Annotation} to explicitly differentiate it from an activity context.
41   */
42  @Provides @Singleton @ForApplication Context provideApplicationContext() {
43    return application;
44  }
45
46  @Provides @Singleton LocationManager provideLocationManager() {
47    return (LocationManager) application.getSystemService(LOCATION_SERVICE);
48  }
49}
50