@Override
        public boolean onScale(ScaleGestureDetector detector) {
            scaleFactorTV.setText("" + detector.getScaleFactor());
            return true;
        }
Activity for testing selendroid touch gestures.

@author colindmurray
@author chooper9
selendroid-test-app/src/main/java/io/selendroid/testapp/TouchGesturesActivity.java