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我想在Service類中添加進度對話框。我的應用程序正在播放電臺直播流媒體,但應用程序加載頻道,所以我想添加進度對話框。當開始收音機進度對話框dismiss ..有一個想法? 在此先感謝..如何在Service類中添加進度對話框?
public class MusicService extends Service {
private static final String TAG = "MyService";
public static MediaPlayer mediaplayer;
String musicfile;
@Override
public IBinder onBind(Intent intent) {
Log.i(" ibinder ", "");
return null;
}
@Override
public void onCreate() {
Toast.makeText(this, "My Service Created", 0).show();
Log.i(TAG, "onCreate");
mediaplayer = new MediaPlayer();
mediaplayer.setAudioStreamType(AudioManager.STREAM_MUSIC);
}
@Override
public void onDestroy() {
Toast.makeText(this, "My Service Stopped", 0).show();
Log.w(TAG, "onDestroy");
mediaplayer.stop();
}
@Override
public void onStart(Intent intent, int startid) {
Toast.makeText(this,
"My Service Started :" + intent + " start id :" + startid, 0)
.show();
Log.d(TAG, "onStart");
if (intent.getExtras().getString("paths") == null) {
Log.i("Intent Null", "Null");
} else {
Log.i("Intent Not Null", "Not Null");
musicfile = intent.getExtras().getString("paths");
Log.i("musicfile", "" + musicfile);
startPlayer();
Log.i("startplayer() called","");
}
}
public void startPlayer() {
new Thread(startPlayer).start();
}
private Runnable startPlayer = new Runnable() {
public void run() {
try {
mediaplayer.reset();
mediaplayer.setDataSource(musicfile);
mediaplayer.prepare();
mediaplayer.start();
Log.i("playchannel", musicfile);
Log.e("Media Player Create", "player Create");
Log.i("End startpayer called","");
} catch (IllegalArgumentException e) {
// TODO Auto-generated catch block
e.printStackTrace();
} catch (IllegalStateException e) {
// TODO Auto-generated catch block
e.printStackTrace();
} catch (IOException e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
}
};
}
這是我的服務類,我想發揮電臺直播流,但電臺直播流媒體採取一些負載玩。所以我想在電臺播放器加載一些時間時做一些處理。
服務沒有任何用戶界面,所以你不能添加任何對話框。 – Jin35
thanks.but還有一個問題,mediaplayer在服務類中啓動時會加載一段時間。那麼如何保持這個? – ckpatel
我實際上不明白你想要什麼。你有一些音樂選擇界面嗎? – Jin35