1 /* 2 * Copyright (C) 2017 The Android Open Source Project 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 */ 16 package com.android.car.settings.sound; 17 18 import android.car.Car; 19 import android.content.ComponentName; 20 import android.content.ServiceConnection; 21 import android.media.AudioManager; 22 import android.os.Bundle; 23 import android.os.IBinder; 24 import android.view.View; 25 26 import com.android.car.settings.common.CarSettingActivity; 27 import com.android.car.settings.R; 28 29 /** 30 * Activity hosts sound related settings. 31 */ 32 public class SoundSettingsActivity extends CarSettingActivity { 33 private static final String TAG = "SoundSettingsActivity"; 34 private Car mCar; 35 36 private VolumeControllerPresenter mMediaVolumeControllerPresenter; 37 private VolumeControllerPresenter mRingVolumeControllerPresenter; 38 39 @Override onCreate(Bundle savedInstanceState)40 protected void onCreate(Bundle savedInstanceState) { 41 super.onCreate(savedInstanceState); 42 setContentView(R.layout.volume_list); 43 44 View mediaVolumeControllerView = findViewById( 45 R.id.media_volume); 46 View ringVolumeControllerView = findViewById( 47 R.id.ring_volume); 48 mMediaVolumeControllerPresenter = new VolumeControllerPresenter( 49 this /* context*/, 50 mediaVolumeControllerView, 51 AudioManager.STREAM_MUSIC, 52 null /* Uri sampleUri */, 53 R.string.media_volume_title, 54 com.android.internal.R.drawable.ic_audio_media); 55 mRingVolumeControllerPresenter = new VolumeControllerPresenter( 56 this /* context*/, 57 ringVolumeControllerView, 58 AudioManager.STREAM_RING, 59 null /* Uri sampleUri */, 60 R.string.ring_volume_title, 61 com.android.internal.R.drawable.ic_audio_ring_notif); 62 mCar = Car.createCar(this /* context */, mServiceConnection); 63 } 64 65 ServiceConnection mServiceConnection = new ServiceConnection() { 66 @Override 67 public void onServiceConnected(ComponentName name, IBinder service) { 68 mMediaVolumeControllerPresenter.onServiceConnected(mCar); 69 mRingVolumeControllerPresenter.onServiceConnected(mCar); 70 } 71 72 @Override 73 public void onServiceDisconnected(ComponentName name) { 74 mMediaVolumeControllerPresenter.onServiceDisconnected(); 75 mRingVolumeControllerPresenter.onServiceDisconnected(); 76 } 77 }; 78 79 @Override onStart()80 public void onStart() { 81 super.onStart(); 82 mCar.connect(); 83 } 84 85 @Override onStop()86 public void onStop() { 87 super.onStop(); 88 mMediaVolumeControllerPresenter.stop(); 89 mRingVolumeControllerPresenter.stop(); 90 mCar.disconnect(); 91 } 92 } 93