@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
requestWindowFeature(Window.FEATURE_NO_TITLE); // 去掉标题栏
setContentView(R.layout.activity_local);
intentFromMain = getIntent();
Bundle bundle = intentFromMain.getExtras();
listPosition = bundle.getInt("listPosition");
play_bt_press = bundle.getBoolean("bt_press");
play_bt_check = bundle.getBoolean("bt_check");
isFirstTime = bundle.getBoolean("isFirstTime");
isPlaying = bundle.getBoolean("isPlaying");
isPause = bundle.getBoolean("isPause");
msg = bundle.getInt("msg");
preferences = getSharedPreferences("songPosition", MODE_PRIVATE);
editor = preferences.edit();
appState = ((MApplication) getApplicationContext());
helper = appState.getDBHelper();
helperFavorite = appState.getDBHelperFavorite();
fileInfos = appState.getFileInfos();
findViewById(); // 从界面上根据id获取控件
setViewOnclickListener(); // 给每一个控件设置监听器
initLocalMusicList(); // 初始化歌曲列表
playerReceiver = new PlayerReceiver();
IntentFilter filter = new IntentFilter();
filter.addAction(PlayerService.UPDATE_ACTION);
filter.addAction(PlayerService.MUSIC_PLAY_PAUSE);
registerReceiver(playerReceiver, filter);
}
@Override
protected void onResume() {
// TODO Auto-generated method stub
super.onResume();
appState = ((MApplication) getApplicationContext());
helper = appState.getDBHelper();
helperFavorite = appState.getDBHelperFavorite();
fileInfos = appState.getFileInfos();
music_play_bt.setPressed(play_bt_press);
music_play_bt.setChecked(play_bt_check);
setFavoriteDefault(); // 设置是否歌曲收藏状态
if (anim != null && isPlaying == true) {
if (!anim.isStarted()) {
anim.start(); // 开始旋转
} else {
anim.resume(); // 继续旋转
}
} else {
anim.pause(); // 停止旋转
}
}
@Override
public void onCreate() {
super.onCreate();
mediaPlayer = new MediaPlayer();
appState = ((MApplication) getApplicationContext());
mp3Infos = appState.getFileInfos();
// mp3Infos = MediaUtil.getFileInfos(PlayerService.this);
// 设置音乐播放完成时的监听器
mediaPlayer.setOnCompletionListener(
new OnCompletionListener() {
public void onCompletion(MediaPlayer mp) {
if (status == 1) { // 单曲循环
play(0);
} else if (status == 2) { // 全部循环
current++;
if (current > mp3Infos.size() - 1) { // 变为第一首的位置继续播放
current = 0;
}
Intent sendIntent = new Intent(UPDATE_ACTION);
sendIntent.putExtra("current", current);
sendBroadcast(sendIntent);
path = mp3Infos.get(current).getUrl();
play(0);
} else if (status == 3) { // 随机播放
current = getRandomIndex(mp3Infos.size() - 1);
Intent sendIntent = new Intent(UPDATE_ACTION);
sendIntent.putExtra("current", current);
sendBroadcast(sendIntent);
path = mp3Infos.get(current).getUrl();
play(0);
}
}
});
// 为多媒体数据库数据改变注册监听器
getContentResolver()
.registerContentObserver(
MediaStore.Audio.Media.EXTERNAL_CONTENT_URI,
true,
new MusicDataObserver(new Handler()));
// 广播接收器只接收CTL_ACTION控制动作
myReceiver = new MyReceiver();
IntentFilter filter = new IntentFilter();
filter.addAction(CTL_ACTION);
filter.addAction(Intent.ACTION_MEDIA_SCANNER_SCAN_FILE); // 媒体库更新
registerReceiver(myReceiver, filter);
}
public void onClick(View v) {
menuWindow.dismiss();
switch (v.getId()) {
case R.id.btn_cancel:
break;
case R.id.btn_ok:
{
if (!isAllDelete) { // 删除本首歌曲
deleteSdFile(fileInfos.get(localListPosition).getUrl()); // 删除歌曲和歌词文件
appState.deleteMediaDB(
LocalActivity.this, fileInfos.get(localListPosition)); // 删除数据库的记录
fileInfos.remove(localListPosition); // 删除列表项
setListAdpter(MediaUtil.getMusicMaps(fileInfos)); // 重新显示
}
break;
}
default:
break;
}
}
private void deleteSdFile(String path) {
File deleteMp3File = new File(path);
File deleteLyricFile = new File(appState.getFileNameNoEx(path) + ".lrc");
deleteMp3File.delete(); // 删除音乐文件
deleteLyricFile.delete(); // 删除歌词文件
}