?? uiswitchlistener.java~1~
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import java.awt.*;import java.beans.*;import java.awt.event.*;import javax.swing.*;import javax.swing.event.*;/** * This class listens for UISwitches, and updates a given component. * * @version 1.4 04/23/99 * @author Steve Wilson */public class UISwitchListener implements PropertyChangeListener { JComponent componentToSwitch; public UISwitchListener(JComponent c) { componentToSwitch = c; } public void propertyChange(PropertyChangeEvent e) { String name = e.getPropertyName(); if (name.equals("lookAndFeel")) { SwingUtilities.updateComponentTreeUI(componentToSwitch); componentToSwitch.invalidate(); componentToSwitch.validate(); componentToSwitch.repaint(); } }}?? 快捷鍵說明
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