public override bool OnOptionsItemSelected(IMenuItem item)
{
// Handle item selection
switch (item.ItemId)
{
case Resource.Id.switch_cam:
// Release this camera -> mCameraCurrentlyLocked
if (mCamera != null)
{
mCamera.StopPreview();
mPreview.SetCamera(null);
mCamera.Release();
mCamera = null;
}
// Acquire the next camera and request Preview to reconfigure
// parameters.
mCamera = Camera.Open((mCameraCurrentlyLocked + 1) % mNumberOfCameras);
mCameraCurrentlyLocked = (mCameraCurrentlyLocked + 1)
% mNumberOfCameras;
mPreview.SwitchCamera(mCamera);
// Start the preview
mCamera.StartPreview();
return(true);
case Android.Resource.Id.Home:
Intent intent = new Intent(this.Activity, typeof(MainActivity));
intent.AddFlags(ActivityFlags.ClearTop | ActivityFlags.SingleTop);
StartActivity(intent);
goto default;
default:
return(base.OnOptionsItemSelected(item));
}
}
