/*
* Ext GWT 2.2.4 - Ext for GWT
* Copyright(c) 2007-2010, Ext JS, LLC.
* licensing@extjs.com
*
* http://extjs.com/license
*/
package com.extjs.gxt.ui.client.aria;
import com.extjs.gxt.ui.client.event.PreviewEvent;
import com.extjs.gxt.ui.client.widget.Component;
import com.extjs.gxt.ui.client.widget.button.Button;
import com.extjs.gxt.ui.client.widget.menu.Menu;
public class MenuHandler extends FocusHandler {
@Override
public boolean canHandleKeyPress(Component component, PreviewEvent pe) {
return component instanceof Menu;
}
@Override
public void onTab(Component component, PreviewEvent pe) {
if (!isManaged()) return;
Menu menu = (Menu)component;
if (menu.isVisible()) {
Button btn = menu.getData("parent");
if (btn != null) {
pe.preventDefault();
btn.hideMenu();
focusNextWidget(btn.getParent());
}
}
}
}