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MotifButtonListener.java
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1998-06-30
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/*
* @(#)MotifButtonListener.java 1.6 98/02/02
*
* Copyright (c) 1997 Sun Microsystems, Inc. All Rights Reserved.
*
* This software is the confidential and proprietary information of Sun
* Microsystems, Inc. ("Confidential Information"). You shall not
* disclose such Confidential Information and shall use it only in
* accordance with the terms of the license agreement you entered into
* with Sun.
*
* SUN MAKES NO REPRESENTATIONS OR WARRANTIES ABOUT THE SUITABILITY OF THE
* SOFTWARE, EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE
* IMPLIED WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR
* PURPOSE, OR NON-INFRINGEMENT. SUN SHALL NOT BE LIABLE FOR ANY DAMAGES
* SUFFERED BY LICENSEE AS A RESULT OF USING, MODIFYING OR DISTRIBUTING
* THIS SOFTWARE OR ITS DERIVATIVES.
*
*/
package com.sun.java.swing.plaf.motif;
import java.awt.*;
import java.awt.event.*;
import com.sun.java.swing.*;
import com.sun.java.swing.plaf.basic.*;
import com.sun.java.swing.event.*;
/**
* Button Listener
* <p>
* Warning: serialized objects of this class will not be compatible with
* future swing releases. The current serialization support is appropriate
* for short term storage or RMI between Swing1.0 applications. It will
* not be possible to load serialized Swing1.0 objects with future releases
* of Swing. The JDK1.2 release of Swing will be the compatibility
* baseline for the serialized form of Swing objects.
*
* @version 1.6 02/02/98
* @author Rich Schiavi
*/
public class MotifButtonListener extends BasicButtonListener {
public MotifButtonListener(AbstractButton b ) {
super(b);
}
public void focusGained(FocusEvent e) {
AbstractButton b = (AbstractButton) e.getSource();
if (b instanceof JButton) {
// Only change the default button IF the root pane
// containing this button has a default set.
JRootPane root = SwingUtilities.getRootPane(b);
if (root != null) {
JButton current = root.getDefaultButton();
if (current != null) {
root.setDefaultButton((JButton)b);
}
}
}
b.repaint();
}
// Here for rollover purposes
public void mouseEntered(MouseEvent e) {
AbstractButton button = (AbstractButton)e.getSource();
button.getModel().setRollover(true);
}
// Here for rollover purposes
public void mouseExited(MouseEvent e) {
AbstractButton button = (AbstractButton)e.getSource();
button.getModel().setRollover(false);
}
}