/* * @(#)BasicPanelUI.java	1.11 03/12/19 * * Copyright 2004 Sun Microsystems, Inc. All rights reserved. * SUN PROPRIETARY/CONFIDENTIAL. Use is subject to license terms. */package javax.swing.plaf.basic;import java.awt.*;import javax.swing.*;import javax.swing.border.*;import javax.swing.plaf.*;import java.awt.*;import java.awt.event.*;/** * BasicPanel implementation * * @version 1.11 12/19/03 * @author Steve Wilson */public class BasicPanelUI extends PanelUI {    // Shared UI object    private static PanelUI panelUI;    public static ComponentUI createUI(JComponent c) {	if(panelUI == null) {            panelUI = new BasicPanelUI();	}        return panelUI;    }    public void installUI(JComponent c) {        JPanel p = (JPanel)c;        super.installUI(p);        installDefaults(p);    }    public void uninstallUI(JComponent c) {        JPanel p = (JPanel)c;        uninstallDefaults(p);        super.uninstallUI(c);    }    protected void installDefaults(JPanel p) {        LookAndFeel.installColorsAndFont(p,					 "Panel.background",					 "Panel.foreground",					 "Panel.font");        LookAndFeel.installBorder(p,"Panel.border");        LookAndFeel.installProperty(p, "opaque", Boolean.TRUE);    }    protected void uninstallDefaults(JPanel p) {        LookAndFeel.uninstallBorder(p);    }}