//
// WidgetEvent.java
//
/*
VisAD system for interactive analysis and visualization of numerical
data. Copyright (C) 1996 - 2017 Bill Hibbard, Curtis Rueden, Tom
Rink, Dave Glowacki, Steve Emmerson, Tom Whittaker, Don Murray, and
Tommy Jasmin.
This library is free software; you can redistribute it and/or
modify it under the terms of the GNU Library General Public
License as published by the Free Software Foundation; either
version 2 of the License, or (at your option) any later version.
This library is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
Library General Public License for more details.
You should have received a copy of the GNU Library General Public
License along with this library; if not, write to the Free
Software Foundation, Inc., 59 Temple Place - Suite 330, Boston,
MA 02111-1307, USA
*/
package visad.browser;
import java.awt.Event;
/**
* WidgetEvent represents an Event regarding any of the various browser
* Widgets. They are sourced by Widget objects and received by
* WidgetListener objects.
*/
public class WidgetEvent extends Event {
/**
* Source of event.
*/
private Widget widget;
/**
* Constructs a new WidgetEvent object.
*
* @param w widget that sends the event
*/
public WidgetEvent(Widget w) {
// don't pass widget as the source, since source is transient inside Event
super(null, 0, null);
widget = w;
}
/**
* Gets the Widget that sent this WidgetEvent.
*
* @return Widget object source.
*/
public Widget getWidget() {
return widget;
}
}