if(preferences.getString("ringtonePref", "n/a") != ??)
{
Toast.makeText(TutorialPref.this, "Chosen ringtone: silent", Toast.LENGTH_LONG).show();
}
else if(preferences.getString("ringtonePref", "n/a") != "DEFAULT_ringtone_URI" )
{
Toast.makeText(TutorialPref.this, "Chosen ringtone: + default", Toast.LENGTH_LONG).show();
}
解决方法:
这是将选择分配给通知实例的方式.
String strringtonePreference = preferences.getString("ringtonePref", "DEFAULT_ringtone_URI");
notification.sound = Uri.parse(strringtonePreference);
通知是:
Notification notification = new Notification(icon, tickerText, time);
您将在这里找到更多信息:http://developer.android.com/reference/android/app/Notification.html