private void onDragEvent(Event event) {
if (!Util.isTouchEventOrLeftMouseButton(event)) {
return;
}
switch (DOM.eventGetType(event)) {
case Event.ONTOUCHSTART:
if (event.getTouches().length() > 1) {
return;
}
case Event.ONMOUSEDOWN:
if (!isActive()) {
bringToFront();
}
beginMovingWindow(event);
break;
case Event.ONMOUSEUP:
case Event.ONTOUCHEND:
case Event.ONTOUCHCANCEL:
case Event.ONLOSECAPTURE:
stopMovingWindow();
break;
case Event.ONMOUSEMOVE:
case Event.ONTOUCHMOVE:
moveWindow(event);
break;
default:
break;
}
}
@Override
public void onTouchMove(Event event) {
if (SliderView.this.isDisabled()) {
return;
}
event.preventDefault();
if (event.getTouches().length() > 0) {
double oldValue = getValue();
Touch first = event.getTouches().get(0);
calcValue(first);
showValueTooltip();
if (continuous && oldValue != getValue()) {
ActionEvent.fire(SliderView.this, SliderView.this);
}
}
}