J. Duke | 319a3b9 | 2007-12-01 00:00:00 +0000 | [diff] [blame^] | 1 | /* |
| 2 | * Copyright 1997-2006 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.border.*; |
| 30 | import javax.swing.plaf.*; |
| 31 | import javax.swing.*; |
| 32 | |
| 33 | import java.awt.*; |
| 34 | import java.beans.PropertyChangeEvent; |
| 35 | |
| 36 | |
| 37 | |
| 38 | /** |
| 39 | * A Windows toggle button. |
| 40 | * <p> |
| 41 | * <strong>Warning:</strong> |
| 42 | * Serialized objects of this class will not be compatible with |
| 43 | * future Swing releases. The current serialization support is appropriate |
| 44 | * for short term storage or RMI between applications running the same |
| 45 | * version of Swing. A future release of Swing will provide support for |
| 46 | * long term persistence. |
| 47 | * |
| 48 | * @author Jeff Dinkins |
| 49 | */ |
| 50 | public class WindowsToggleButtonUI extends BasicToggleButtonUI |
| 51 | { |
| 52 | protected static int dashedRectGapX; |
| 53 | protected static int dashedRectGapY; |
| 54 | protected static int dashedRectGapWidth; |
| 55 | protected static int dashedRectGapHeight; |
| 56 | |
| 57 | protected Color focusColor; |
| 58 | |
| 59 | private final static WindowsToggleButtonUI windowsToggleButtonUI = new WindowsToggleButtonUI(); |
| 60 | |
| 61 | private boolean defaults_initialized = false; |
| 62 | |
| 63 | public static ComponentUI createUI(JComponent b) { |
| 64 | return windowsToggleButtonUI; |
| 65 | } |
| 66 | |
| 67 | |
| 68 | // ******************************** |
| 69 | // Defaults |
| 70 | // ******************************** |
| 71 | protected void installDefaults(AbstractButton b) { |
| 72 | super.installDefaults(b); |
| 73 | if(!defaults_initialized) { |
| 74 | String pp = getPropertyPrefix(); |
| 75 | dashedRectGapX = ((Integer)UIManager.get("Button.dashedRectGapX")).intValue(); |
| 76 | dashedRectGapY = ((Integer)UIManager.get("Button.dashedRectGapY")).intValue(); |
| 77 | dashedRectGapWidth = ((Integer)UIManager.get("Button.dashedRectGapWidth")).intValue(); |
| 78 | dashedRectGapHeight = ((Integer)UIManager.get("Button.dashedRectGapHeight")).intValue(); |
| 79 | focusColor = UIManager.getColor(pp + "focus"); |
| 80 | defaults_initialized = true; |
| 81 | } |
| 82 | |
| 83 | XPStyle xp = XPStyle.getXP(); |
| 84 | if (xp != null) { |
| 85 | b.setBorder(xp.getBorder(b, WindowsButtonUI.getXPButtonType(b))); |
| 86 | LookAndFeel.installProperty(b, "opaque", Boolean.FALSE); |
| 87 | LookAndFeel.installProperty(b, "rolloverEnabled", Boolean.TRUE); |
| 88 | } |
| 89 | } |
| 90 | |
| 91 | protected void uninstallDefaults(AbstractButton b) { |
| 92 | super.uninstallDefaults(b); |
| 93 | defaults_initialized = false; |
| 94 | } |
| 95 | |
| 96 | |
| 97 | protected Color getFocusColor() { |
| 98 | return focusColor; |
| 99 | } |
| 100 | |
| 101 | |
| 102 | // ******************************** |
| 103 | // Paint Methods |
| 104 | // ******************************** |
| 105 | |
| 106 | private transient Color cachedSelectedColor = null; |
| 107 | private transient Color cachedBackgroundColor = null; |
| 108 | private transient Color cachedHighlightColor = null; |
| 109 | |
| 110 | protected void paintButtonPressed(Graphics g, AbstractButton b) { |
| 111 | if (XPStyle.getXP() == null && b.isContentAreaFilled()) { |
| 112 | Color oldColor = g.getColor(); |
| 113 | Color c1 = b.getBackground(); |
| 114 | Color c2 = UIManager.getColor("ToggleButton.highlight"); |
| 115 | if (c1 != cachedBackgroundColor || c2 != cachedHighlightColor) { |
| 116 | int r1 = c1.getRed(), r2 = c2.getRed(); |
| 117 | int g1 = c1.getGreen(), g2 = c2.getGreen(); |
| 118 | int b1 = c1.getBlue(), b2 = c2.getBlue(); |
| 119 | cachedSelectedColor = new Color( |
| 120 | Math.min(r1, r2) + Math.abs(r1 - r2) / 2, |
| 121 | Math.min(g1, g2) + Math.abs(g1 - g2) / 2, |
| 122 | Math.min(b1, b2) + Math.abs(b1 - b2) / 2 |
| 123 | ); |
| 124 | cachedBackgroundColor = c1; |
| 125 | cachedHighlightColor = c2; |
| 126 | } |
| 127 | g.setColor(cachedSelectedColor); |
| 128 | g.fillRect(0, 0, b.getWidth(), b.getHeight()); |
| 129 | g.setColor(oldColor); |
| 130 | } |
| 131 | } |
| 132 | |
| 133 | public void paint(Graphics g, JComponent c) { |
| 134 | if (XPStyle.getXP() != null) { |
| 135 | WindowsButtonUI.paintXPButtonBackground(g, c); |
| 136 | } |
| 137 | super.paint(g, c); |
| 138 | } |
| 139 | |
| 140 | |
| 141 | /** |
| 142 | * Overridden method to render the text without the mnemonic |
| 143 | */ |
| 144 | protected void paintText(Graphics g, AbstractButton b, Rectangle textRect, String text) { |
| 145 | WindowsGraphicsUtils.paintText(g, b, textRect, text, getTextShiftOffset()); |
| 146 | } |
| 147 | |
| 148 | protected void paintFocus(Graphics g, AbstractButton b, |
| 149 | Rectangle viewRect, Rectangle textRect, Rectangle iconRect) { |
| 150 | g.setColor(getFocusColor()); |
| 151 | BasicGraphicsUtils.drawDashedRect(g, dashedRectGapX, dashedRectGapY, |
| 152 | b.getWidth() - dashedRectGapWidth, |
| 153 | b.getHeight() - dashedRectGapHeight); |
| 154 | } |
| 155 | |
| 156 | // ******************************** |
| 157 | // Layout Methods |
| 158 | // ******************************** |
| 159 | public Dimension getPreferredSize(JComponent c) { |
| 160 | Dimension d = super.getPreferredSize(c); |
| 161 | |
| 162 | /* Ensure that the width and height of the button is odd, |
| 163 | * to allow for the focus line if focus is painted |
| 164 | */ |
| 165 | AbstractButton b = (AbstractButton)c; |
| 166 | if (d != null && b.isFocusPainted()) { |
| 167 | if(d.width % 2 == 0) { d.width += 1; } |
| 168 | if(d.height % 2 == 0) { d.height += 1; } |
| 169 | } |
| 170 | return d; |
| 171 | } |
| 172 | } |