compierebuttonlistener.java

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/******************************************************************************
 * The contents of this file are subject to the   Compiere License  Version 1.1
 * ("License"); You may not use this file except in compliance with the License
 * You may obtain a copy of the License at http://www.compiere.org/license.html
 * Software distributed under the License is distributed on an  "AS IS"  basis,
 * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License for
 * the specific language governing rights and limitations under the License.
 * The Original Code is Compiere ERP & CRM Smart Business Solution. The Initial
 * Developer of the Original Code is Jorg Janke. Portions created by Jorg Janke
 * are Copyright (C) 1999-2005 Jorg Janke.
 * All parts are Copyright (C) 1999-2005 ComPiere, Inc.  All Rights Reserved.
 * Contributor(s): ______________________________________.
 *****************************************************************************/
package org.compiere.plaf;

import java.awt.event.*;
import java.beans.*;
import javax.swing.*;
import javax.swing.plaf.*;
import javax.swing.plaf.basic.*;

/**
 * 	Button Listener
 *	
 *  @author Jorg Janke
 *  @version $Id: CompiereButtonListener.java,v 1.1 2005/12/05 02:38:28 jjanke Exp $
 */
public class CompiereButtonListener extends BasicButtonListener
{
	/**
	 * 	Compiere Button Listener
	 *	@param b button
	 */
	public CompiereButtonListener (AbstractButton b)
	{
		super (b);
	}	//	CompiereButtonListener
	
	/**
	 * 	Install Keyboard Actions
	 *	@param c component
	 */
	public void installKeyboardActions (JComponent c)
	{
		super.installKeyboardActions (c);
		updateMnemonicBindingX ((AbstractButton)c);
	}	//	installKeyboardActions

	/**
	 * 	Property Change
	 *	@param e event
	 */
	public void propertyChange (PropertyChangeEvent e)
	{
		String prop = e.getPropertyName();
		if (prop == AbstractButton.MNEMONIC_CHANGED_PROPERTY)
			updateMnemonicBindingX ((AbstractButton)e.getSource());
		else
			super.propertyChange (e);
	}	//	propertyChange
	
	/**
	 * 	Update Mnemonic Binding
	 *	@param b button
	 */
    void updateMnemonicBindingX (AbstractButton b) 
    {
    	int m = b.getMnemonic();
    	if (m != 0) 
    	{
    	    InputMap map = SwingUtilities.getUIInputMap(b, JComponent.WHEN_IN_FOCUSED_WINDOW);

    	    if (map == null) 
    	    {
    	    	map = new ComponentInputMapUIResource(b);
    	    	SwingUtilities.replaceUIInputMap(b, JComponent.WHEN_IN_FOCUSED_WINDOW, map);
    	    }
    	    map.clear();
    	    String className = b.getClass().getName();
    	    int mask = InputEvent.ALT_MASK;		//	Default Buttons
    	    if (b instanceof JCheckBox 			//	In Tab
    	    	|| className.indexOf("VButton") != -1)
    	    	mask = InputEvent.SHIFT_MASK + InputEvent.CTRL_MASK;
    	    map.put(KeyStroke.getKeyStroke(m, mask, false), "pressed");
    	    map.put(KeyStroke.getKeyStroke(m, mask, true), "released");
    	    map.put(KeyStroke.getKeyStroke(m, 0, true), "released");
    	}
    	else 
    	{
    		InputMap map = SwingUtilities.getUIInputMap(b, JComponent.WHEN_IN_FOCUSED_WINDOW);
    		if (map != null)
    			map.clear();
    	}
    }	//	updateMnemonicBindingX
    
}	//	CompiereButtonListener