| /* |
| * Copyright (c) 1997, 2007, 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.border; |
| |
| import java.awt.Graphics; |
| import java.awt.Insets; |
| import java.awt.Rectangle; |
| import java.awt.Color; |
| import java.awt.Component; |
| import java.beans.ConstructorProperties; |
| |
| /** |
| * A class which implements a simple two-line bevel border. |
| * <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<sup><font size="-2">TM</font></sup> |
| * has been added to the <code>java.beans</code> package. |
| * Please see {@link java.beans.XMLEncoder}. |
| * |
| * @author David Kloba |
| */ |
| public class BevelBorder extends AbstractBorder |
| { |
| /** Raised bevel type. */ |
| public static final int RAISED = 0; |
| /** Lowered bevel type. */ |
| public static final int LOWERED = 1; |
| |
| protected int bevelType; |
| protected Color highlightOuter; |
| protected Color highlightInner; |
| protected Color shadowInner; |
| protected Color shadowOuter; |
| |
| /** |
| * Creates a bevel border with the specified type and whose |
| * colors will be derived from the background color of the |
| * component passed into the paintBorder method. |
| * @param bevelType the type of bevel for the border |
| */ |
| public BevelBorder(int bevelType) { |
| this.bevelType = bevelType; |
| } |
| |
| /** |
| * Creates a bevel border with the specified type, highlight and |
| * shadow colors. |
| * @param bevelType the type of bevel for the border |
| * @param highlight the color to use for the bevel highlight |
| * @param shadow the color to use for the bevel shadow |
| */ |
| public BevelBorder(int bevelType, Color highlight, Color shadow) { |
| this(bevelType, highlight.brighter(), highlight, shadow, shadow.brighter()); |
| } |
| |
| /** |
| * Creates a bevel border with the specified type, highlight and |
| * shadow colors. |
| * <p> |
| * Note: The shadow inner and outer colors are |
| * switched for a lowered bevel border. |
| * |
| * @param bevelType the type of bevel for the border |
| * @param highlightOuterColor the color to use for the bevel outer highlight |
| * @param highlightInnerColor the color to use for the bevel inner highlight |
| * @param shadowOuterColor the color to use for the bevel outer shadow |
| * @param shadowInnerColor the color to use for the bevel inner shadow |
| */ |
| @ConstructorProperties({"bevelType", "highlightOuterColor", "highlightInnerColor", "shadowOuterColor", "shadowInnerColor"}) |
| public BevelBorder(int bevelType, Color highlightOuterColor, |
| Color highlightInnerColor, Color shadowOuterColor, |
| Color shadowInnerColor) { |
| this(bevelType); |
| this.highlightOuter = highlightOuterColor; |
| this.highlightInner = highlightInnerColor; |
| this.shadowOuter = shadowOuterColor; |
| this.shadowInner = shadowInnerColor; |
| } |
| |
| /** |
| * Paints the border for the specified component with the specified |
| * position and size. |
| * @param c the component for which this border is being painted |
| * @param g the paint graphics |
| * @param x the x position of the painted border |
| * @param y the y position of the painted border |
| * @param width the width of the painted border |
| * @param height the height of the painted border |
| */ |
| public void paintBorder(Component c, Graphics g, int x, int y, int width, int height) { |
| if (bevelType == RAISED) { |
| paintRaisedBevel(c, g, x, y, width, height); |
| |
| } else if (bevelType == LOWERED) { |
| paintLoweredBevel(c, g, x, y, width, height); |
| } |
| } |
| |
| /** |
| * Reinitialize the insets parameter with this Border's current Insets. |
| * @param c the component for which this border insets value applies |
| * @param insets the object to be reinitialized |
| */ |
| public Insets getBorderInsets(Component c, Insets insets) { |
| insets.set(2, 2, 2, 2); |
| return insets; |
| } |
| |
| /** |
| * Returns the outer highlight color of the bevel border |
| * when rendered on the specified component. If no highlight |
| * color was specified at instantiation, the highlight color |
| * is derived from the specified component's background color. |
| * @param c the component for which the highlight may be derived |
| * @since 1.3 |
| */ |
| public Color getHighlightOuterColor(Component c) { |
| Color highlight = getHighlightOuterColor(); |
| return highlight != null? highlight : |
| c.getBackground().brighter().brighter(); |
| } |
| |
| /** |
| * Returns the inner highlight color of the bevel border |
| * when rendered on the specified component. If no highlight |
| * color was specified at instantiation, the highlight color |
| * is derived from the specified component's background color. |
| * @param c the component for which the highlight may be derived |
| * @since 1.3 |
| */ |
| public Color getHighlightInnerColor(Component c) { |
| Color highlight = getHighlightInnerColor(); |
| return highlight != null? highlight : |
| c.getBackground().brighter(); |
| } |
| |
| /** |
| * Returns the inner shadow color of the bevel border |
| * when rendered on the specified component. If no shadow |
| * color was specified at instantiation, the shadow color |
| * is derived from the specified component's background color. |
| * @param c the component for which the shadow may be derived |
| * @since 1.3 |
| */ |
| public Color getShadowInnerColor(Component c) { |
| Color shadow = getShadowInnerColor(); |
| return shadow != null? shadow : |
| c.getBackground().darker(); |
| } |
| |
| /** |
| * Returns the outer shadow color of the bevel border |
| * when rendered on the specified component. If no shadow |
| * color was specified at instantiation, the shadow color |
| * is derived from the specified component's background color. |
| * @param c the component for which the shadow may be derived |
| * @since 1.3 |
| */ |
| public Color getShadowOuterColor(Component c) { |
| Color shadow = getShadowOuterColor(); |
| return shadow != null? shadow : |
| c.getBackground().darker().darker(); |
| } |
| |
| /** |
| * Returns the outer highlight color of the bevel border. |
| * Will return null if no highlight color was specified |
| * at instantiation. |
| * @since 1.3 |
| */ |
| public Color getHighlightOuterColor() { |
| return highlightOuter; |
| } |
| |
| /** |
| * Returns the inner highlight color of the bevel border. |
| * Will return null if no highlight color was specified |
| * at instantiation. |
| * @since 1.3 |
| */ |
| public Color getHighlightInnerColor() { |
| return highlightInner; |
| } |
| |
| /** |
| * Returns the inner shadow color of the bevel border. |
| * Will return null if no shadow color was specified |
| * at instantiation. |
| * @since 1.3 |
| */ |
| public Color getShadowInnerColor() { |
| return shadowInner; |
| } |
| |
| /** |
| * Returns the outer shadow color of the bevel border. |
| * Will return null if no shadow color was specified |
| * at instantiation. |
| * @since 1.3 |
| */ |
| public Color getShadowOuterColor() { |
| return shadowOuter; |
| } |
| |
| /** |
| * Returns the type of the bevel border. |
| */ |
| public int getBevelType() { |
| return bevelType; |
| } |
| |
| /** |
| * Returns whether or not the border is opaque. |
| */ |
| public boolean isBorderOpaque() { return true; } |
| |
| protected void paintRaisedBevel(Component c, Graphics g, int x, int y, |
| int width, int height) { |
| Color oldColor = g.getColor(); |
| int h = height; |
| int w = width; |
| |
| g.translate(x, y); |
| |
| g.setColor(getHighlightOuterColor(c)); |
| g.drawLine(0, 0, 0, h-2); |
| g.drawLine(1, 0, w-2, 0); |
| |
| g.setColor(getHighlightInnerColor(c)); |
| g.drawLine(1, 1, 1, h-3); |
| g.drawLine(2, 1, w-3, 1); |
| |
| g.setColor(getShadowOuterColor(c)); |
| g.drawLine(0, h-1, w-1, h-1); |
| g.drawLine(w-1, 0, w-1, h-2); |
| |
| g.setColor(getShadowInnerColor(c)); |
| g.drawLine(1, h-2, w-2, h-2); |
| g.drawLine(w-2, 1, w-2, h-3); |
| |
| g.translate(-x, -y); |
| g.setColor(oldColor); |
| |
| } |
| |
| protected void paintLoweredBevel(Component c, Graphics g, int x, int y, |
| int width, int height) { |
| Color oldColor = g.getColor(); |
| int h = height; |
| int w = width; |
| |
| g.translate(x, y); |
| |
| g.setColor(getShadowInnerColor(c)); |
| g.drawLine(0, 0, 0, h-1); |
| g.drawLine(1, 0, w-1, 0); |
| |
| g.setColor(getShadowOuterColor(c)); |
| g.drawLine(1, 1, 1, h-2); |
| g.drawLine(2, 1, w-2, 1); |
| |
| g.setColor(getHighlightOuterColor(c)); |
| g.drawLine(1, h-1, w-1, h-1); |
| g.drawLine(w-1, 1, w-1, h-2); |
| |
| g.setColor(getHighlightInnerColor(c)); |
| g.drawLine(2, h-2, w-2, h-2); |
| g.drawLine(w-2, 2, w-2, h-3); |
| |
| g.translate(-x, -y); |
| g.setColor(oldColor); |
| |
| } |
| |
| } |
