Volume Control on Click of button Android

 Ringtone

AudioManager amanager=(AudioManager)getSystemService(Context.AUDIO_SERVICE);
amanager.setStreamVolume(AudioManager.STREAM_NOTIFICATION, AudioManager.FLAG_SHOW_UI + AudioManager.FLAG_PLAY_SOUND,1);

 For Alarm
amanager.setStreamVolume(AudioManager.STREAM_ALARM,AudioManager.FLAG_SHOW_UI + AudioManager.FLAG_PLAY_SOUND,1);
For Music
amanager.setStreamVolume(AudioManager.STREAM_MUSIC, AudioManager.FLAG_SHOW_UI +AudioManager.FLAG_PLAY_SOUND,1);
Ringer
amanager.setStreamVolume(AudioManager.STREAM_RING,AudioManager.FLAG_SHOW_UI + AudioManager.FLAG_PLAY_SOUND,1);