/*
 * Copyright (c) 1997, 2013, Oracle and/or its affiliates. All rights reserved.
 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
 *
 * This code is free software; you can redistribute it and/or modify it
 * under the terms of the GNU General Public License version 2 only, as
 * published by the Free Software Foundation.  Oracle designates this
 * particular file as subject to the "Classpath" exception as provided
 * by Oracle in the LICENSE file that accompanied this code.
 *
 * This code 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 General Public License
 * version 2 for more details (a copy is included in the LICENSE file that
 * accompanied this code).
 *
 * You should have received a copy of the GNU General Public License version
 * 2 along with this work; if not, write to the Free Software Foundation,
 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
 *
 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
 * or visit www.oracle.com if you need additional information or have any
 * questions.
 */

package javax.swing.plaf;

import java.awt.Component;
import java.awt.Insets;
import java.awt.Color;
import java.awt.Font;
import java.awt.Graphics;
import java.io.Serializable;

import java.beans.ConstructorProperties;
import javax.swing.border.*;
import javax.swing.Icon;
import javax.swing.plaf.UIResource;


/*
 * A Border wrapper class which implements UIResource.  UI
 * classes which set border properties should use this class
 * to wrap any borders specified as defaults.
 *
 * This class delegates all method invocations to the
 * Border "delegate" object specified at construction.
 * <p>
 * <strong>Warning:</strong>
 * 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 applications running
 * the same version of Swing.  As of 1.4, support for long term storage
 * of all JavaBeans&trade;
 * has been added to the <code>java.beans</code> package.
 * Please see {@link java.beans.XMLEncoder}.
 *
 * @see javax.swing.plaf.UIResource
 * @author Amy Fowler
 *
 */
public class BorderUIResource implements Border, UIResource, Serializable
{
    static Border etched;
    static Border loweredBevel;
    static Border raisedBevel;
    static Border blackLine;

    public static Border getEtchedBorderUIResource() {
        if (etched == null) {
            etched = new EtchedBorderUIResource();
        }
        return etched;
    }

    public static Border getLoweredBevelBorderUIResource() {
        if (loweredBevel == null) {
            loweredBevel = new BevelBorderUIResource(BevelBorder.LOWERED);
        }
        return loweredBevel;
    }

    public static Border getRaisedBevelBorderUIResource() {
        if (raisedBevel == null) {
            raisedBevel = new BevelBorderUIResource(BevelBorder.RAISED);
        }
        return raisedBevel;
    }

    public static Border getBlackLineBorderUIResource() {
        if (blackLine == null) {
            blackLine = new LineBorderUIResource(Color.black);
        }
        return blackLine;
    }

    private Border delegate;

    
Creates a UIResource border object which wraps an existing Border instance.
Params:
  • delegate – the border being wrapped
/** * Creates a UIResource border object which wraps * an existing Border instance. * @param delegate the border being wrapped */
public BorderUIResource(Border delegate) { if (delegate == null) { throw new IllegalArgumentException("null border delegate argument"); } this.delegate = delegate; } public void paintBorder(Component c, Graphics g, int x, int y, int width, int height) { delegate.paintBorder(c, g, x, y, width, height); } public Insets getBorderInsets(Component c) { return delegate.getBorderInsets(c); } public boolean isBorderOpaque() { return delegate.isBorderOpaque(); } public static class CompoundBorderUIResource extends CompoundBorder implements UIResource { @ConstructorProperties({"outsideBorder", "insideBorder"}) public CompoundBorderUIResource(Border outsideBorder, Border insideBorder) { super(outsideBorder, insideBorder); } } public static class EmptyBorderUIResource extends EmptyBorder implements UIResource { public EmptyBorderUIResource(int top, int left, int bottom, int right) { super(top, left, bottom, right); } @ConstructorProperties({"borderInsets"}) public EmptyBorderUIResource(Insets insets) { super(insets); } } public static class LineBorderUIResource extends LineBorder implements UIResource { public LineBorderUIResource(Color color) { super(color); } @ConstructorProperties({"lineColor", "thickness"}) public LineBorderUIResource(Color color, int thickness) { super(color, thickness); } } public static class BevelBorderUIResource extends BevelBorder implements UIResource { public BevelBorderUIResource(int bevelType) { super(bevelType); } public BevelBorderUIResource(int bevelType, Color highlight, Color shadow) { super(bevelType, highlight, shadow); } @ConstructorProperties({"bevelType", "highlightOuterColor", "highlightInnerColor", "shadowOuterColor", "shadowInnerColor"}) public BevelBorderUIResource(int bevelType, Color highlightOuter, Color highlightInner, Color shadowOuter, Color shadowInner) { super(bevelType, highlightOuter, highlightInner, shadowOuter, shadowInner); } } public static class EtchedBorderUIResource extends EtchedBorder implements UIResource { public EtchedBorderUIResource() { super(); } public EtchedBorderUIResource(int etchType) { super(etchType); } public EtchedBorderUIResource(Color highlight, Color shadow) { super(highlight, shadow); } @ConstructorProperties({"etchType", "highlightColor", "shadowColor"}) public EtchedBorderUIResource(int etchType, Color highlight, Color shadow) { super(etchType, highlight, shadow); } } public static class MatteBorderUIResource extends MatteBorder implements UIResource { public MatteBorderUIResource(int top, int left, int bottom, int right, Color color) { super(top, left, bottom, right, color); } public MatteBorderUIResource(int top, int left, int bottom, int right, Icon tileIcon) { super(top, left, bottom, right, tileIcon); } public MatteBorderUIResource(Icon tileIcon) { super(tileIcon); } } public static class TitledBorderUIResource extends TitledBorder implements UIResource { public TitledBorderUIResource(String title) { super(title); } public TitledBorderUIResource(Border border) { super(border); } public TitledBorderUIResource(Border border, String title) { super(border, title); } public TitledBorderUIResource(Border border, String title, int titleJustification, int titlePosition) { super(border, title, titleJustification, titlePosition); } public TitledBorderUIResource(Border border, String title, int titleJustification, int titlePosition, Font titleFont) { super(border, title, titleJustification, titlePosition, titleFont); } @ConstructorProperties({"border", "title", "titleJustification", "titlePosition", "titleFont", "titleColor"}) public TitledBorderUIResource(Border border, String title, int titleJustification, int titlePosition, Font titleFont, Color titleColor) { super(border, title, titleJustification, titlePosition, titleFont, titleColor); } } }