Package org.onemind.swingweb.templaterender.peerdelegate.javax.swing

Source Code of org.onemind.swingweb.templaterender.peerdelegate.javax.swing.AbstractButtonRenderDelegate

/*
* Copyright (C) 2004 TiongHiang Lee
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 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
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser 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
*
* Email: thlee@onemindsoft.org
*/

package org.onemind.swingweb.templaterender.peerdelegate.javax.swing;

import javax.swing.*;
import org.onemind.awtbridge.peer.BridgeButtonGroupPeer;
import org.onemind.awtbridge.peer.BridgePeer;
import org.onemind.swingweb.templaterender.peerdelegate.TemplateRenderDelegate;
/**
* The AbstractButton render delegate
* @author TiongHiang Lee (thlee@onemindsoft.org)
*
*/
public class AbstractButtonRenderDelegate extends JComponentRenderDelegate
{
    /** the instance **/
    public static TemplateRenderDelegate INSTANCE = new AbstractButtonRenderDelegate();
   
    /**
     * Get the group id for the abstract button render delegate
     * @param peer the peer
     * @return the group id
     */
    public String getGroupId(BridgePeer peer)
    {
        AbstractButton cb = (AbstractButton) peer.getComponentObject();
        ButtonGroup grp = ((DefaultButtonModel) cb.getModel()).getGroup();
        if (grp != null)
        {
            BridgeButtonGroupPeer grpPeer = (BridgeButtonGroupPeer) peer.getContext().getPeer(grp);
            if (grpPeer == null)
            {
                grpPeer = (BridgeButtonGroupPeer) peer.getBridgeToolkit().createButtonGroupPeer(grp);
            }
            return grpPeer.getId();
        } else
        {
            return "";
        }
    }
}
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