/**
* Hides the popup and detaches it from the page. This has no effect if it is not currently
* showing.
*/
public void hide() {
hide(false);
}
/**
* Preview the {@link NativePreviewEvent}.
*
* @param event the {@link NativePreviewEvent}
*/
private void previewNativeEvent(NativePreviewEvent event) {
// If the event has been canceled or consumed, ignore it
if (event.isCanceled() || (!previewAllNativeEvents && event.isConsumed())) {
// We need to ensure that we cancel the event even if its been consumed so
// that popups lower on the stack do not auto hide
if (modal) {
event.cancel();
}
return;
}
// Fire the event hook and return if the event is canceled
onPreviewNativeEvent(event);
if (event.isCanceled()) {
return;
}
// If the event targets the popup or the partner, consume it
Event nativeEvent = Event.as(event.getNativeEvent());
boolean eventTargetsPopupOrPartner =
eventTargetsPopup(nativeEvent) || eventTargetsPartner(nativeEvent);
if (eventTargetsPopupOrPartner) {
event.consume();
}
// Cancel the event if it doesn't target the modal popup. Note that the
// event can be both canceled and consumed.
if (modal) {
event.cancel();
}
// Switch on the event type
int type = nativeEvent.getTypeInt();
if ((type & Event.TOUCHEVENTS) != 0) { // it is a touch event
CancelEventTimer.touchEventOccured();
}
if ((type & Event.MOUSEEVENTS) != 0) {
if (CancelEventTimer.cancelMouseEvent()) {
return;
}
}
switch (type) {
case Event.ONKEYDOWN:
{
if (!onKeyDownPreview(
(char) nativeEvent.getKeyCode(),
KeyboardListenerCollection.getKeyboardModifiers(nativeEvent))) {
event.cancel();
}
return;
}
case Event.ONKEYUP:
{
if (!onKeyUpPreview(
(char) nativeEvent.getKeyCode(),
KeyboardListenerCollection.getKeyboardModifiers(nativeEvent))) {
event.cancel();
}
return;
}
case Event.ONKEYPRESS:
{
if (!onKeyPressPreview(
(char) nativeEvent.getKeyCode(),
KeyboardListenerCollection.getKeyboardModifiers(nativeEvent))) {
event.cancel();
}
return;
}
case Event.ONMOUSEDOWN:
case Event.ONTOUCHSTART:
// Don't eat events if event capture is enabled, as this can
// interfere with dialog dragging, for example.
if (DOM.getCaptureElement() != null) {
event.consume();
return;
}
if (!eventTargetsPopupOrPartner && autoHide) {
hide(true);
return;
}
break;
case Event.ONMOUSEUP:
case Event.ONMOUSEMOVE:
case Event.ONCLICK:
case Event.ONDBLCLICK:
case Event.ONTOUCHEND:
{
// Don't eat events if event capture is enabled, as this can
// interfere with dialog dragging, for example.
if (DOM.getCaptureElement() != null) {
event.consume();
return;
}
break;
}
case Event.ONFOCUS:
{
Element target = nativeEvent.getTarget();
if (modal && !eventTargetsPopupOrPartner && (target != null)) {
blur(target);
event.cancel();
return;
}
break;
}
}
}