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Possible Duplicate:
Volume Control in android application

i m making an app for music player and i want to increase and decrease volume by using hardware buttons on mobile. so pls tell me any code to do this.

Community
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akki
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1 Answers1

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TRY TO Use 

 Context.getSystemService(Context.AUDIO_SERVICE)

to get an instance of this class.

FOR MORE INFORMATION ,CLICK HERE

Annu
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  • Try to use this "setVolumeControlStream(AudioManager.STREAM_MUSIC);" and put it in onCreate. – Annu Jan 13 '17 at 05:36