public void setZoom()

{

if (mIsSupportZoom)

{

try

{

Parameters params = mCamera.getParameters();

final int MAX = params.getMaxZoom();

if(MAX==0)return;

int zoomValue = params.getZoom();

Trace.Log("-----------------MAX:"+MAX+"   params : "+zoomValue);

zoomValue += 5;

params.setZoom(zoomValue);

mCamera.setParameters(params);

Trace.Log("Is support Zoom " + params.isZoomSupported());

}

catch (Exception e)

{

Trace.Log("--------exception zoom");

e.printStackTrace();

}

}

else

{

Trace.Log("--------the phone not support zoom");

}

}