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    1   /*
    2    * Copyright (c) 1997, 2007, Oracle and/or its affiliates. All rights reserved.
    3    * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
    4    *
    5    * This code is free software; you can redistribute it and/or modify it
    6    * under the terms of the GNU General Public License version 2 only, as
    7    * published by the Free Software Foundation.  Oracle designates this
    8    * particular file as subject to the "Classpath" exception as provided
    9    * by Oracle in the LICENSE file that accompanied this code.
   10    *
   11    * This code is distributed in the hope that it will be useful, but WITHOUT
   12    * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
   13    * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
   14    * version 2 for more details (a copy is included in the LICENSE file that
   15    * accompanied this code).
   16    *
   17    * You should have received a copy of the GNU General Public License version
   18    * 2 along with this work; if not, write to the Free Software Foundation,
   19    * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
   20    *
   21    * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
   22    * or visit www.oracle.com if you need additional information or have any
   23    * questions.
   24    */
   25   package javax.swing.border;
   26   
   27   import java.awt.Graphics;
   28   import java.awt.Insets;
   29   import java.awt.Rectangle;
   30   import java.awt.Color;
   31   import java.awt.Component;
   32   import java.beans.ConstructorProperties;
   33   
   34   /**
   35    * A class which implements a raised or lowered bevel with
   36    * softened corners.
   37    * <p>
   38    * <strong>Warning:</strong>
   39    * Serialized objects of this class will not be compatible with
   40    * future Swing releases. The current serialization support is
   41    * appropriate for short term storage or RMI between applications running
   42    * the same version of Swing.  As of 1.4, support for long term storage
   43    * of all JavaBeans<sup><font size="-2">TM</font></sup>
   44    * has been added to the <code>java.beans</code> package.
   45    * Please see {@link java.beans.XMLEncoder}.
   46    *
   47    * @author Amy Fowler
   48    * @author Chester Rose
   49    */
   50   public class SoftBevelBorder extends BevelBorder
   51   {
   52   
   53       /**
   54        * Creates a bevel border with the specified type and whose
   55        * colors will be derived from the background color of the
   56        * component passed into the paintBorder method.
   57        * @param bevelType the type of bevel for the border
   58        */
   59       public SoftBevelBorder(int bevelType) {
   60           super(bevelType);
   61       }
   62   
   63       /**
   64        * Creates a bevel border with the specified type, highlight and
   65        * shadow colors.
   66        * @param bevelType the type of bevel for the border
   67        * @param highlight the color to use for the bevel highlight
   68        * @param shadow the color to use for the bevel shadow
   69        */
   70       public SoftBevelBorder(int bevelType, Color highlight, Color shadow) {
   71           super(bevelType, highlight, shadow);
   72       }
   73   
   74       /**
   75        * Creates a bevel border with the specified type, highlight
   76        * shadow colors.
   77        * @param bevelType the type of bevel for the border
   78        * @param highlightOuterColor the color to use for the bevel outer highlight
   79        * @param highlightInnerColor the color to use for the bevel inner highlight
   80        * @param shadowOuterColor the color to use for the bevel outer shadow
   81        * @param shadowInnerColor the color to use for the bevel inner shadow
   82        */
   83       @ConstructorProperties({"bevelType", "highlightOuterColor", "highlightInnerColor", "shadowOuterColor", "shadowInnerColor"})
   84       public SoftBevelBorder(int bevelType, Color highlightOuterColor,
   85                           Color highlightInnerColor, Color shadowOuterColor,
   86                           Color shadowInnerColor) {
   87           super(bevelType, highlightOuterColor, highlightInnerColor,
   88                 shadowOuterColor, shadowInnerColor);
   89       }
   90   
   91       /**
   92        * Paints the border for the specified component with the specified
   93        * position and size.
   94        * @param c the component for which this border is being painted
   95        * @param g the paint graphics
   96        * @param x the x position of the painted border
   97        * @param y the y position of the painted border
   98        * @param width the width of the painted border
   99        * @param height the height of the painted border
  100        */
  101       public void paintBorder(Component c, Graphics g, int x, int y, int width, int height) {
  102           Color oldColor = g.getColor();
  103           g.translate(x, y);
  104   
  105           if (bevelType == RAISED) {
  106               g.setColor(getHighlightOuterColor(c));
  107               g.drawLine(0, 0, width-2, 0);
  108               g.drawLine(0, 0, 0, height-2);
  109               g.drawLine(1, 1, 1, 1);
  110   
  111               g.setColor(getHighlightInnerColor(c));
  112               g.drawLine(2, 1, width-2, 1);
  113               g.drawLine(1, 2, 1, height-2);
  114               g.drawLine(2, 2, 2, 2);
  115               g.drawLine(0, height-1, 0, height-2);
  116               g.drawLine(width-1, 0, width-1, 0);
  117   
  118               g.setColor(getShadowOuterColor(c));
  119               g.drawLine(2, height-1, width-1, height-1);
  120               g.drawLine(width-1, 2, width-1, height-1);
  121   
  122               g.setColor(getShadowInnerColor(c));
  123               g.drawLine(width-2, height-2, width-2, height-2);
  124   
  125   
  126           } else if (bevelType == LOWERED) {
  127               g.setColor(getShadowOuterColor(c));
  128               g.drawLine(0, 0, width-2, 0);
  129               g.drawLine(0, 0, 0, height-2);
  130               g.drawLine(1, 1, 1, 1);
  131   
  132               g.setColor(getShadowInnerColor(c));
  133               g.drawLine(2, 1, width-2, 1);
  134               g.drawLine(1, 2, 1, height-2);
  135               g.drawLine(2, 2, 2, 2);
  136               g.drawLine(0, height-1, 0, height-2);
  137               g.drawLine(width-1, 0, width-1, 0);
  138   
  139               g.setColor(getHighlightOuterColor(c));
  140               g.drawLine(2, height-1, width-1, height-1);
  141               g.drawLine(width-1, 2, width-1, height-1);
  142   
  143               g.setColor(getHighlightInnerColor(c));
  144               g.drawLine(width-2, height-2, width-2, height-2);
  145           }
  146           g.translate(-x, -y);
  147           g.setColor(oldColor);
  148       }
  149   
  150       /**
  151        * Reinitialize the insets parameter with this Border's current Insets.
  152        * @param c the component for which this border insets value applies
  153        * @param insets the object to be reinitialized
  154        */
  155       public Insets getBorderInsets(Component c, Insets insets)       {
  156           insets.set(3, 3, 3, 3);
  157           return insets;
  158       }
  159   
  160       /**
  161        * Returns whether or not the border is opaque.
  162        */
  163       public boolean isBorderOpaque() { return false; }
  164   
  165   }

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