01 
02 /*
03  *  JScripter Standard 1.0 - To Script In Java
04  *  Copyright (C) 2008-2011  J.J.Liu<jianjunliu@126.com> <http://www.jscripter.org>
05  *  
06  *  This program is free software: you can redistribute it and/or modify
07  *  it under the terms of the GNU Affero General Public License as published by
08  *  the Free Software Foundation, either version 3 of the License, or
09  *  (at your option) any later version.
10  *  
11  *  This program is distributed in the hope that it will be useful,
12  *  but WITHOUT ANY WARRANTY; without even the implied warranty of
13  *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
14  *  GNU Affero General Public License for more details.
15  *  
16  *  You should have received a copy of the GNU Affero General Public License
17  *  along with this program.  If not, see <http://www.gnu.org/licenses/>.
18  */
19 
20 package jsx.ui.event;
21 
22 import jsx.ui.Widget;
23 
24 /**
25  * <p>A type of high level events that may be fired from a source widget when 
26  * the element wrapped by the widget pops up on the display stack.</p>
27  * <p>Note that, events of this type bubbles by default.</p>
28  * 
29  * @author <a href="mailto:jianjunliu@126.com">J.J.Liu (Jianjun Liu)</a> at <a href="http://www.jscripter.org" target="_blank">http://www.jscripter.org</a>
30  */
31 public final class Popup extends Widget.Event<OnPopup>
32 {
33     /**
34      * <p>Constructs an event of this type.</p>
35      * <p>This constructor simply invokes the default constructor of the superclass.</p>
36      * <p>Note that, this constructor does not change the configurable property {@link jsx.Source.Event#UPDATE}
37      * but it sets the configurable property {@link jsx.Source.Event#BUBBLE} to <tt>true</tt>.</p>
38      * @since 1.0
39      */
40     public Popup() {
41         ini(this).var(BUBBLE, true);
42     }
43 
44     /**
45      * <p>Dispatches this event to the specified event listener to handle, by invoking the 
46      * handler method of the listener interface passing the event itself as the argument.</p>
47      * @param on The event listener that handles this event.
48      * @since 1.0
49      */
50     @Override
51     protected final void execute(OnPopup on) {
52         on.onEvent(this);
53     }
54 }