1 /*

     2  * Copyright 1997-2003 Sun Microsystems, Inc.  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.  Sun designates this

     8  * particular file as subject to the "Classpath" exception as provided

     9  * by Sun 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 Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,

    22  * CA 95054 USA or visit www.sun.com if you need additional information or

    23  * have any questions.

    24  */

    25 

    26 package com.sun.java.swing.plaf.windows;

    27 

    28 import javax.swing.plaf.basic.*;

    29 import javax.swing.*;

    30 import javax.swing.plaf.*;

    31 

    32 import java.awt.*;

    33 

    34 

    35 /**

    36  * Windows rendition of the component.

    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 appropriate

    41  * for short term storage or RMI between applications running the same

    42  * version of Swing.  A future release of Swing will provide support for

    43  * long term persistence.

    44  */

    45 public class WindowsRadioButtonUI extends BasicRadioButtonUI

    46 {

    47     private static final WindowsRadioButtonUI windowsRadioButtonUI = new WindowsRadioButtonUI();

    48 

    49     protected int dashedRectGapX;

    50     protected int dashedRectGapY;

    51     protected int dashedRectGapWidth;

    52     protected int dashedRectGapHeight;

    53 

    54     protected Color focusColor;

    55 

    56     private boolean initialized = false;

    57 

    58     // ********************************

    59     //          Create PLAF

    60     // ********************************

    61     public static ComponentUI createUI(JComponent c) {

    62         return windowsRadioButtonUI;

    63     }

    64 

    65     // ********************************

    66     //           Defaults

    67     // ********************************

    68     public void installDefaults(AbstractButton b) {

    69         super.installDefaults(b);

    70         if(!initialized) {

    71             dashedRectGapX = ((Integer)UIManager.get("Button.dashedRectGapX")).intValue();

    72             dashedRectGapY = ((Integer)UIManager.get("Button.dashedRectGapY")).intValue();

    73             dashedRectGapWidth = ((Integer)UIManager.get("Button.dashedRectGapWidth")).intValue();

    74             dashedRectGapHeight = ((Integer)UIManager.get("Button.dashedRectGapHeight")).intValue();

    75             focusColor = UIManager.getColor(getPropertyPrefix() + "focus");

    76             initialized = true;

    77         }

    78         if (XPStyle.getXP() != null) {

    79             LookAndFeel.installProperty(b, "rolloverEnabled", Boolean.TRUE);

    80         }

    81     }

    82 

    83     protected Color getFocusColor() {

    84         return focusColor;

    85     }

    86 

    87     // ********************************

    88     //          Paint Methods

    89     // ********************************

    90 

    91     /**

    92      * Overridden method to render the text without the mnemonic

    93      */

    94     protected void paintText(Graphics g, AbstractButton b, Rectangle textRect, String text) {

    95         WindowsGraphicsUtils.paintText(g, b, textRect, text, getTextShiftOffset());

    96     }

    97 

    98 

    99     protected void paintFocus(Graphics g, Rectangle textRect, Dimension d){

   100         g.setColor(getFocusColor());

   101         BasicGraphicsUtils.drawDashedRect(g, textRect.x, textRect.y, textRect.width, textRect.height);

   102     }

   103 

   104     // ********************************

   105     //          Layout Methods

   106     // ********************************

   107     public Dimension getPreferredSize(JComponent c) {

   108         Dimension d = super.getPreferredSize(c);

   109 

   110         /* Ensure that the width and height of the button is odd,

   111          * to allow for the focus line if focus is painted

   112          */

   113         AbstractButton b = (AbstractButton)c;

   114         if (d != null && b.isFocusPainted()) {

   115             if(d.width % 2 == 0) { d.width += 1; }

   116             if(d.height % 2 == 0) { d.height += 1; }

   117         }

   118         return d;

   119     }

   120 

   121 }