package cn.bingoogolapple.media.service;
import android.app.PendingIntent;
import android.app.Service;
import android.content.Intent;
import android.media.MediaPlayer;
import android.os.Binder;
import android.os.Bundle;
import android.os.IBinder;
import android.support.annotation.Nullable;
import android.support.v4.app.NotificationCompat;
import android.support.v4.content.LocalBroadcastManager;
import android.widget.RemoteViews;
import java.io.IOException;
import java.util.ArrayList;
import cn.bingoogolapple.media.App;
import cn.bingoogolapple.media.R;
import cn.bingoogolapple.media.model.MediaFile;
import cn.bingoogolapple.media.ui.activity.AudioActivity;
import cn.bingoogolapple.media.util.Logger;
import cn.bingoogolapple.media.util.SPUtil;
/**
* 作者:王浩 邮件:bingoogolapple@gmail.com
* 创建时间:15/9/20 下午4:48
* 描述:
*/
public class AudioService extends Service {
private static final String TAG = AudioService.class.getSimpleName();
public static final String EXTRA_MEDIA_FILES = "EXTRA_MEDIA_FILES";
public static final String EXTRA_CURRENT_MEDIA_FILE_POSITION = "EXTRA_CURRENT_MEDIA_FILE_POSITION";
public static final String EXTRA_TOTAL_MEDIA_FILE = "EXTRA_TOTAL_MEDIA_FILE";
public static final String EXTRA_MEDIA_FILE = "EXTRA_MEDIA_FILE";
public static final String ACTION_AUDIO_PREPARED = "ACTION_AUDIO_PREPARED";
public static final String ACTION_AUDIO_COMPLETION = "ACTION_AUDIO_COMPLETION";
public static final String ACTION_AUDIO_UPDATE_ICON = "ACTION_AUDIO_UPDATE_ICON";
public static final String EXTRA_NOTIFICATION_TYPE = "EXTRA_NOTIFICATION_TYPE";
public static final String EXTRA_IS_FROM_NOTIFICATION = "EXTRA_IS_FROM_NOTIFICATION";
public static final int REQUESTCODE_PRE = 0;
public static final int REQUESTCODE_PLAY = 1;
public static final int REQUESTCODE_NEXT = 2;
public static final int REQUESTCODE_CONTAINER = 3;
private static final String SP_REPEAT_MODE = "SP_REPEAT_MODE";
private AudioBinder mAudioBinder;
private MediaPlayer mMediaPlayer;
private ArrayList<MediaFile> mMediaFiles;
private int mCurrentMediaFilePosition;
private MediaFile mCurrentMediaFile;
private RepeatMode mRepeatMode = RepeatMode.Order;
private LocalBroadcastManager mLocalBroadcastManager;
@Override
public void onCreate() {
super.onCreate();
Logger.i(TAG, "onCreate");
mLocalBroadcastManager = LocalBroadcastManager.getInstance(this);
mAudioBinder = new AudioBinder();
mRepeatMode = RepeatMode.values()[SPUtil.getInt(SP_REPEAT_MODE)];
}
@Nullable
@Override
public IBinder onBind(Intent intent) {
Logger.i(TAG, "onBind");
return mAudioBinder;
}
@Override
public int onStartCommand(Intent intent, int flags, int startId) {
Logger.i(TAG, "onStartCommand");
if (intent != null && intent.getExtras() != null) {
if (intent.getExtras().getBoolean(EXTRA_IS_FROM_NOTIFICATION)) {
switch (intent.getExtras().getInt(AudioService.EXTRA_NOTIFICATION_TYPE)) {
case AudioService.REQUESTCODE_PRE:
mAudioBinder.pre();
break;
case AudioService.REQUESTCODE_PLAY:
if (mAudioBinder.isPlaying()) {
mAudioBinder.pause();
} else {
mAudioBinder.start();
}
break;
case AudioService.REQUESTCODE_NEXT:
mAudioBinder.next();
break;
case AudioService.REQUESTCODE_CONTAINER:
notifyPrepared();
break;
}
} else {
mCurrentMediaFilePosition = intent.getExtras().getInt(EXTRA_CURRENT_MEDIA_FILE_POSITION);
mMediaFiles = intent.getExtras().getParcelableArrayList(EXTRA_MEDIA_FILES);
mAudioBinder.playAudio(mCurrentMediaFilePosition);
}
}
return START_STICKY;
}
@Override
public void onDestroy() {
Logger.i(TAG, "onDestroy");
super.onDestroy();
}
private void notifyPrepared() {
Intent intent = new Intent(ACTION_AUDIO_PREPARED);
intent.putExtra(EXTRA_MEDIA_FILE, mCurrentMediaFile);
mLocalBroadcastManager.sendBroadcast(intent);
}
private void notifyCompletion() {
Intent intent = new Intent(ACTION_AUDIO_COMPLETION);
intent.putExtra(EXTRA_MEDIA_FILE, mCurrentMediaFile);
mLocalBroadcastManager.sendBroadcast(intent);
}
private void notifyUpdateIcon() {
Intent intent = new Intent(ACTION_AUDIO_UPDATE_ICON);
intent.putExtra(EXTRA_CURRENT_MEDIA_FILE_POSITION, mCurrentMediaFilePosition);
intent.putExtra(EXTRA_TOTAL_MEDIA_FILE, mMediaFiles.size());
mLocalBroadcastManager.sendBroadcast(intent);
sendNotification();
}
private MediaPlayer.OnPreparedListener mOnPreparedListener = new MediaPlayer.OnPreparedListener() {
@Override
public void onPrepared(MediaPlayer mp) {
notifyPrepared();
mAudioBinder.start();
}
};
private MediaPlayer.OnCompletionListener mOnCompletionListener = new MediaPlayer.OnCompletionListener() {
@Override
public void onCompletion(MediaPlayer mp) {
notifyCompletion();
switch (mRepeatMode) {
case Order:
mAudioBinder.next();
break;
case SingleRepeat:
mAudioBinder.playAudio(mCurrentMediaFilePosition);
break;
case AllRepeat:
if (mCurrentMediaFilePosition == mMediaFiles.size() - 1) {
mAudioBinder.playAudio(0);
} else {
mAudioBinder.next();
}
break;
}
}
};
private void sendNotification() {
Intent preIntent = new Intent(this, AudioService.class);
Bundle preBundle = new Bundle();
preBundle.putBoolean(EXTRA_IS_FROM_NOTIFICATION, true);
preBundle.putInt(AudioService.EXTRA_NOTIFICATION_TYPE, AudioService.REQUESTCODE_PRE);
preIntent.putExtras(preBundle);
// 如果有多个PendingIntent,必须把requestCode设置成不同
PendingIntent prePendingIntent = PendingIntent.getService(this, AudioService.REQUESTCODE_PRE, preIntent, PendingIntent.FLAG_UPDATE_CURRENT);
Intent playIntent = new Intent(this, AudioService.class);
Bundle playBundle = new Bundle();
playBundle.putBoolean(EXTRA_IS_FROM_NOTIFICATION, true);
playBundle.putInt(AudioService.EXTRA_NOTIFICATION_TYPE, AudioService.REQUESTCODE_PLAY);
playIntent.putExtras(playBundle);
// 也可以通过getService方法获取PendingIntent，在onStartCommand方法中处理
PendingIntent playPendingIntent = PendingIntent.getService(this, AudioService.REQUESTCODE_PLAY, playIntent, PendingIntent.FLAG_UPDATE_CURRENT);
Intent nextIntent = new Intent(this, AudioService.class);
Bundle nextBundle = new Bundle();
nextBundle.putBoolean(EXTRA_IS_FROM_NOTIFICATION, true);
nextBundle.putInt(AudioService.EXTRA_NOTIFICATION_TYPE, AudioService.REQUESTCODE_NEXT);
nextIntent.putExtras(nextBundle);
PendingIntent nextPendingIntent = PendingIntent.getService(this, AudioService.REQUESTCODE_NEXT, nextIntent, PendingIntent.FLAG_UPDATE_CURRENT);
Intent containerIntent = new Intent(this, AudioActivity.class);
Bundle containerBundle = new Bundle();
containerBundle.putBoolean(EXTRA_IS_FROM_NOTIFICATION, true);
containerBundle.putInt(AudioService.EXTRA_NOTIFICATION_TYPE, AudioService.REQUESTCODE_CONTAINER);
containerIntent.putExtras(containerBundle);
PendingIntent containerPendingIntent = PendingIntent.getActivity(this, AudioService.REQUESTCODE_CONTAINER, containerIntent, PendingIntent.FLAG_UPDATE_CURRENT);
RemoteViews remoteView = new RemoteViews(getPackageName(), R.layout.notification_audio);
remoteView.setOnClickPendingIntent(R.id.iv_audio_pre, prePendingIntent);
remoteView.setOnClickPendingIntent(R.id.iv_audio_play, playPendingIntent);
remoteView.setOnClickPendingIntent(R.id.iv_audio_next, nextPendingIntent);
remoteView.setOnClickPendingIntent(R.id.ll_audio_container, containerPendingIntent);
remoteView.setTextViewText(R.id.tv_audio_name, mCurrentMediaFile.name);
remoteView.setTextViewText(R.id.tv_audio_artist, mCurrentMediaFile.artist);
remoteView.setImageViewResource(R.id.iv_audio_play, mAudioBinder.isPlaying() ? R.drawable.selector_btn_audio_pause : R.drawable.selector_btn_audio_play);
NotificationCompat.Builder builder = new NotificationCompat.Builder(this);
builder.setOngoing(true);
// 必须制定图标，否则不会显示该条信息
builder.setSmallIcon(R.mipmap.ic_launcher);
builder.setTicker(mCurrentMediaFile.name);
builder.setWhen(System.currentTimeMillis());
builder.setContent(remoteView);
// App.getInstance().removeNotification(1000);
App.getInstance().addNotification(1000, builder.build());
// startForeground(1000, builder.build());
// stopForeground(true);
}
public final class AudioBinder extends Binder {
public void playAudio(int position) {
if (mMediaFiles != null && mMediaFiles.size() > 0 && position >= 0 && position <= mMediaFiles.size() - 1) {
mCurrentMediaFilePosition = position;
mCurrentMediaFile = mMediaFiles.get(mCurrentMediaFilePosition);
if (mMediaPlayer != null) {
mMediaPlayer.release();
mMediaPlayer = null;
}
mMediaPlayer = new MediaPlayer();
mMediaPlayer.setOnPreparedListener(mOnPreparedListener);
mMediaPlayer.setOnCompletionListener(mOnCompletionListener);
try {
mMediaPlayer.setDataSource(mCurrentMediaFile.path);
mMediaPlayer.prepareAsync();
} catch (IOException e) {
e.printStackTrace();
}
}
}
public void start() {
if (mMediaPlayer != null) {
mMediaPlayer.start();
}
notifyUpdateIcon();
}
public void pause() {
if (mMediaPlayer != null) {
mMediaPlayer.pause();
}
notifyUpdateIcon();
}
public void pre() {
playAudio(mCurrentMediaFilePosition - 1);
}
public void next() {
playAudio(mCurrentMediaFilePosition + 1);
}
public void seekTo(int msec) {
if (mMediaPlayer != null) {
mMediaPlayer.seekTo(msec);
}
}
public boolean isPlaying() {
return mMediaPlayer != null ? mMediaPlayer.isPlaying() : false;
}
public int getCurrentPosition() {
return mMediaPlayer != null ? mMediaPlayer.getCurrentPosition() : 0;
}
public int getDuration() {
return mMediaPlayer != null ? mMediaPlayer.getDuration() : 0;
}
public void switchPlayMode() {
switch (mRepeatMode) {
case Order:
mRepeatMode = RepeatMode.SingleRepeat;
break;
case SingleRepeat:
mRepeatMode = RepeatMode.AllRepeat;
break;
case AllRepeat:
mRepeatMode = RepeatMode.Order;
break;
}
SPUtil.putInt(SP_REPEAT_MODE, mRepeatMode.ordinal());
}
public RepeatMode getRepeatMode() {
return mRepeatMode;
}
}
public enum RepeatMode {
Order, SingleRepeat, AllRepeat
}
}