Mega Code Archive
Find Component Under Glass Pane At
<![CDATA[
import java.awt.Component;
import java.awt.Container;
import java.awt.Point;
import java.util.ArrayList;
import javax.swing.RootPaneContainer;
import javax.swing.SwingUtilities;
/**
* Copyright (C) 2004 NNL Technology AB
* Visit www.infonode.net for information about InfoNode(R)
* products and how to contact NNL Technology AB.
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
* as published by the Free Software Foundation; either version 2
* of the License, or (at your option) any later version.
*
* This program 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 General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place - Suite 330, Boston,
* MA 02111-1307, USA.
*/
// $Id: ComponentUtil.java,v 1.25 2005/12/04 13:46:04 jesper Exp $
public class Util {
public static Component findComponentUnderGlassPaneAt(Point p, Component top) {
Component c = null;
if (top.isShowing()) {
if (top instanceof RootPaneContainer)
c =
((RootPaneContainer) top).getLayeredPane().findComponentAt(
SwingUtilities.convertPoint(top, p, ((RootPaneContainer) top).getLayeredPane()));
else
c = ((Container) top).findComponentAt(p);
}
return c;
}
}
]]>