Thursday, April 12, 2012

How to increse or decrese volume in blackberry programatically

In MY application i play a video on device and when i tab on screen while video is playing. a popup window is open on center of the screen there is a volume button on that popup screen. when i click on that button volume should be increase and after maximum level of volume it should be decrease.and i don't know how to do it programmatically in blackberry.

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