问题描述
我创建了一个对话框,选择一个通知声音的应用程序。我查询通知通过获得来自RingtoneManager光标声音:
I've created a dialog for selecting a notification sound for an app. I'm querying the notification sounds by getting a cursor from the RingtoneManager:
RingtoneManager manager = new RingtoneManager(this);
manager.setType(RingtoneManager.TYPE_NOTIFICATION);
Cursor cursor = manager.getCursor();
我然后通过连接的名称声音路径存储完整路径。
I then store the full path to it by concatenating the sound path with the name.
这工作得很好,当我设置选定的声音作为通知的声音,但我不能让媒体播放器上播放的选择:
This works fine when I set the selected sound as the notification sound but I can't get media player to play it on selection:
MediaPlayer mp = MediaPlayer.create(this, Uri.parse(path));
这抛出IllegalStateException:
This throws an IllegalStateException:
java.lang.IllegalStateException: Unknown URL: content://media/internal/audio/media/Capella
这是如何得到一个特定的通知声音的正确路径任何想法?
Any ideas on how to get the correct path to a specific notification sound?
推荐答案
播放声音正确的方法是使用它的ID,而不是名称:
The correct way to play a sound is to use it's ID and not the name:
cursor.getInt(RingtoneManager.ID_COLUMN_INDEX)
感谢Darkie指着我正确的方向。
Thanks Darkie for pointing me to the right direction.
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