示例#1
0
 public synchronized void zoomOut() {
   if (mCamera != null
       && mCamera.getParameters().isZoomSupported()
       && mCamera.getParameters().isSmoothZoomSupported()
       && !zooming) {
     int zoomvalue = mCamera.getParameters().getZoom() - zoomOffset;
     if (zoomvalue >= 0) {
       mCamera.startSmoothZoom(zoomvalue);
     }
   }
 }
 @Override
 public void startSmoothZoom(int value) {
   camera.startSmoothZoom(value);
 }