private void onTouchStart(Event event) { onHoldPressDownStyle(); // Show style change // Stop the event from bubbling up event.stopPropagation(); // Only handle if we have exactly one touch if (event.getTargetTouches().length() == 1) { Touch start = event.getTargetTouches().get(0); this.touchId = start.getIdentifier(); this.touchMoved = false; } }