我正在尝试播放从 RingtonePreference 中选择的铃声。怎么玩?
这是我的xml文件代码
<RingtonePreference
android:title="Choose Alarm"
android:key="ringtone"
android:summary="this is summary"
></RingtonePreference>
这是我用java做的
SharedPreferences getAlarms = PreferenceManager.getDefaultSharedPreferences(getBaseContext());
String alarms = getAlarms.getString("ringtone", "default ringtone");
当我这样用toast的时候
Toast.makeText(getApplicationContext(), alarms, Toast.LENGTH_LONG).show();
然后就是这样的路径
content://media/internal/audio/media/50
但是我不知道怎么玩这个。
请帮忙。
最佳答案
private void alarm(){
SharedPreferences getAlarms = PreferenceManager.
getDefaultSharedPreferences(getBaseContext());
String alarms = getAlarms.getString("ringtone", "default ringtone");
Uri uri = Uri.parse(alarms);
playSound(this, uri);
//call mMediaPlayer.stop(); when you want the sound to stop
}
private MediaPlayer mMediaPlayer;
private void playSound(Context context, Uri alert) {
mMediaPlayer = new MediaPlayer();
try {
mMediaPlayer.setDataSource(context, alert);
final AudioManager audioManager = (AudioManager) context
.getSystemService(Context.AUDIO_SERVICE);
if (audioManager.getStreamVolume(AudioManager.STREAM_ALARM) != 0) {
mMediaPlayer.setAudioStreamType(AudioManager.STREAM_ALARM);
mMediaPlayer.prepare();
mMediaPlayer.start();
}
} catch (IOException e) {
System.out.println("OOPS");
}
}
这应该是你想要的:)我希望它有效
关于java - 如何播放从 RingtonePreference 中选择的铃声,我们在Stack Overflow上找到一个类似的问题: https://stackoverflow.com/questions/10460499/