@ -64,7 +64,7 @@ abstract class PreviewImpl {
void setTruePreviewSize(final int width, final int height) {
this.mTrueWidth = width;
this.mTrueHeight = height;
((Activity) getView().getContext()).runOnUiThread(new Runnable() {
getView().post(new Runnable() {
@Override
public void run() {
if (width != 0 && height != 0) {