/**
* Displays this menu at a specific xy position.
*
* @param x the x coordinate
* @param y the y coordinate
*/
public void showAt(int x, int y) {
MenuEvent me = new MenuEvent(this);
if (fireEvent(Events.BeforeShow, me)) {
RootPanel.get().add(this);
el().makePositionable(true);
onShow();
el().updateZIndex(0);
showing = true;
doAutoSize();
if (constrainViewport) {
Point p = el().adjustForConstraints(new Point(x, y));
x = p.x;
y = p.y;
}
setPagePosition(x + XDOM.getBodyScrollLeft(), y + XDOM.getBodyScrollTop());
if (enableScrolling) {
constrainScroll(y);
}
el().show();
eventPreview.add();
if (focusOnShow) {
focus();
}
fireEvent(Events.Show, me);
}
}
/**
* Displays this menu relative to another element.
*
* @param elem the element to align to
* @param pos the {@link El#alignTo} anchor position to use in aligning to the element (defaults
* to defaultAlign)
* @param offsets the menu align offsets
*/
public void show(Element elem, String pos, int[] offsets) {
MenuEvent me = new MenuEvent(this);
if (fireEvent(Events.BeforeShow, me)) {
RootPanel.get().add(this);
el().makePositionable(true);
onShow();
el().updateZIndex(0);
showing = true;
doAutoSize();
el().alignTo(elem, pos, offsets);
if (enableScrolling) {
constrainScroll(el().getY());
}
el().show();
eventPreview.add();
if (focusOnShow) {
focus();
}
fireEvent(Events.Show, me);
}
}
/** {@inheritDoc} */
@Override
protected void onFocus(ComponentEvent ce) {
focusPreview.add();
}
protected void onMouseOver(ComponentEvent ce) {
if (!disabled && handleMouseEvents) {
addStyleName(baseStyle + "-over");
}
preview.add();
}
protected void afterShow() {
hidden = false;
// layout early to render window's content for size calcs
if (!layoutExecuted || isLayoutNeeded()) {
layout();
}
if (restorePos != null) {
setPosition(restorePos.x, restorePos.y);
if (restoreSize != null) {
setSize(restoreSize.width, restoreSize.height);
}
}
if (restoreWindowScrolling != null) {
com.google.gwt.dom.client.Document.get().enableScrolling(false);
}
int h = getHeight();
int w = getWidth();
if (h < minHeight && w < minWidth) {
setSize(minWidth, minHeight);
} else if (h < minHeight) {
setHeight(minHeight);
} else if (w < minWidth) {
setWidth(minWidth);
}
// not positioned, then center
if (!positioned) {
el().center(true);
}
el().updateZIndex(0);
if (modal) {
modalPreview =
Event.addNativePreviewHandler(
new NativePreviewHandler() {
public void onPreviewNativeEvent(NativePreviewEvent event) {
if (Element.is(event.getNativeEvent().getEventTarget())) {
Element target = (Element) Element.as(event.getNativeEvent().getEventTarget());
String tag = target.getTagName();
// ignore html and body because of frames
if (!resizing
&& !dragging
&& !tag.equalsIgnoreCase("html")
&& !tag.equalsIgnoreCase("body")
&& event.getTypeInt() != Event.ONLOAD
&& manager.getActive() == Window.this
&& (modalPanel == null
|| (modalPanel != null
&& !modalPanel.getElement().isOrHasChild(target)))
&& !Window.this.getElement().isOrHasChild(target)
&& fly(target).findParent(".x-ignore", -1) == null) {
ArrayList<Component> col =
new ArrayList<Component>(ComponentManager.get().getAll());
for (Component c : col) {
if (c instanceof TriggerField<?>) {
triggerBlur((TriggerField<?>) c);
} else if (c instanceof Menu) {
((Menu) c).hide(true);
}
}
Window.this.focus();
}
}
}
private native void triggerBlur(TriggerField<?> field) /*-{
[email protected]::triggerBlur(Lcom/extjs/gxt/ui/client/event/ComponentEvent;)(null);
}-*/;
});
}
// missing cursor workaround
if (GXT.isGecko) {
El e = el().selectNode(".x-window-bwrap");
if (e != null) {
e.dom.getStyle().setProperty("overflow", "auto");
e.dom.getStyle().setProperty("position", "static");
}
}
eventPreview.add();
if (maximized) {
maximize();
}
removeStyleName(HideMode.VISIBILITY.value());
if (GXT.isAriaEnabled()) {
Accessibility.setState(getElement(), "aria-hidden", "false");
}
fireEvent(Events.Show, new WindowEvent(this));
toFront();
}