| /* |
| * Copyright (C) 2014 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 com.example.android.wearable.findphone; |
| |
| import android.media.AudioManager; |
| import android.media.MediaPlayer; |
| import android.media.RingtoneManager; |
| import android.net.Uri; |
| import android.util.Log; |
| |
| import com.google.android.gms.wearable.DataEvent; |
| import com.google.android.gms.wearable.DataEventBuffer; |
| import com.google.android.gms.wearable.DataMap; |
| import com.google.android.gms.wearable.WearableListenerService; |
| |
| import java.io.IOException; |
| |
| /** |
| * Listens for disconnection from home device. |
| */ |
| public class SoundAlarmListenerService extends WearableListenerService { |
| |
| private static final String TAG = "ExampleFindPhoneApp"; |
| |
| private static final String FIELD_ALARM_ON = "alarm_on"; |
| |
| private AudioManager mAudioManager; |
| private static int mOrigVolume; |
| private int mMaxVolume; |
| private Uri mAlarmSound; |
| private MediaPlayer mMediaPlayer; |
| |
| @Override |
| public void onCreate() { |
| super.onCreate(); |
| mAudioManager = (AudioManager) getSystemService(AUDIO_SERVICE); |
| mOrigVolume = mAudioManager.getStreamVolume(AudioManager.STREAM_ALARM); |
| mMaxVolume = mAudioManager.getStreamMaxVolume(AudioManager.STREAM_ALARM); |
| mAlarmSound = RingtoneManager.getDefaultUri(RingtoneManager.TYPE_ALARM); |
| mMediaPlayer = new MediaPlayer(); |
| } |
| |
| @Override |
| public void onDestroy() { |
| // Reset the alarm volume to the user's original setting. |
| mAudioManager.setStreamVolume(AudioManager.STREAM_ALARM, mOrigVolume, 0); |
| mMediaPlayer.release(); |
| super.onDestroy(); |
| } |
| |
| @Override |
| public void onDataChanged(DataEventBuffer dataEvents) { |
| if (Log.isLoggable(TAG, Log.DEBUG)) { |
| Log.d(TAG, "onDataChanged: " + dataEvents + " for " + getPackageName()); |
| } |
| for (DataEvent event : dataEvents) { |
| if (event.getType() == DataEvent.TYPE_DELETED) { |
| Log.i(TAG, event + " deleted"); |
| } else if (event.getType() == DataEvent.TYPE_CHANGED) { |
| Boolean alarmOn = |
| DataMap.fromByteArray(event.getDataItem().getData()).get(FIELD_ALARM_ON); |
| if (alarmOn) { |
| mOrigVolume = mAudioManager.getStreamVolume(AudioManager.STREAM_ALARM); |
| mMediaPlayer.reset(); |
| // Sound alarm at max volume. |
| mAudioManager.setStreamVolume(AudioManager.STREAM_ALARM, mMaxVolume, 0); |
| mMediaPlayer.setAudioStreamType(AudioManager.STREAM_ALARM); |
| try { |
| mMediaPlayer.setDataSource(getApplicationContext(), mAlarmSound); |
| mMediaPlayer.prepare(); |
| } catch (IOException e) { |
| Log.e(TAG, "Failed to prepare media player to play alarm.", e); |
| } |
| mMediaPlayer.start(); |
| } else { |
| // Reset the alarm volume to the user's original setting. |
| mAudioManager.setStreamVolume(AudioManager.STREAM_ALARM, mOrigVolume, 0); |
| if (mMediaPlayer.isPlaying()) { |
| mMediaPlayer.stop(); |
| } |
| } |
| } |
| } |
| } |
| |
| } |