1 /* |
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2 * Copyright (c) 1997, 2006, Oracle and/or its affiliates. All rights reserved. |
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3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
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4 * |
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5 * This code is free software; you can redistribute it and/or modify it |
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6 * under the terms of the GNU General Public License version 2 only, as |
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7 * published by the Free Software Foundation. Oracle designates this |
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8 * particular file as subject to the "Classpath" exception as provided |
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9 * by Oracle in the LICENSE file that accompanied this code. |
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10 * |
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11 * This code is distributed in the hope that it will be useful, but WITHOUT |
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12 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
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13 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
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14 * version 2 for more details (a copy is included in the LICENSE file that |
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15 * accompanied this code). |
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16 * |
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17 * You should have received a copy of the GNU General Public License version |
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18 * 2 along with this work; if not, write to the Free Software Foundation, |
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19 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
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20 * |
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21 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
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22 * or visit www.oracle.com if you need additional information or have any |
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23 * questions. |
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24 */ |
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25 |
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26 package com.sun.java.swing.plaf.windows; |
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27 |
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28 import javax.swing.plaf.basic.*; |
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29 import javax.swing.border.*; |
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30 import javax.swing.plaf.*; |
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31 import javax.swing.*; |
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32 |
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33 import java.awt.*; |
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34 |
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35 import static com.sun.java.swing.plaf.windows.TMSchema.*; |
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36 import static com.sun.java.swing.plaf.windows.TMSchema.Part.*; |
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37 import static com.sun.java.swing.plaf.windows.XPStyle.Skin; |
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38 import sun.awt.AppContext; |
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39 |
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40 |
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41 /** |
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42 * Windows button. |
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43 * <p> |
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44 * <strong>Warning:</strong> |
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45 * Serialized objects of this class will not be compatible with |
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46 * future Swing releases. The current serialization support is appropriate |
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47 * for short term storage or RMI between applications running the same |
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48 * version of Swing. A future release of Swing will provide support for |
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49 * long term persistence. |
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50 * |
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51 * @author Jeff Dinkins |
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52 * |
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53 */ |
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54 public class WindowsButtonUI extends BasicButtonUI |
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55 { |
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56 protected int dashedRectGapX; |
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57 protected int dashedRectGapY; |
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58 protected int dashedRectGapWidth; |
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59 protected int dashedRectGapHeight; |
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60 |
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61 protected Color focusColor; |
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62 |
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63 private boolean defaults_initialized = false; |
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64 |
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65 private static final Object WINDOWS_BUTTON_UI_KEY = new Object(); |
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66 |
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67 // ******************************** |
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68 // Create PLAF |
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69 // ******************************** |
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70 public static ComponentUI createUI(JComponent c) { |
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71 AppContext appContext = AppContext.getAppContext(); |
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72 WindowsButtonUI windowsButtonUI = |
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73 (WindowsButtonUI) appContext.get(WINDOWS_BUTTON_UI_KEY); |
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74 if (windowsButtonUI == null) { |
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75 windowsButtonUI = new WindowsButtonUI(); |
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76 appContext.put(WINDOWS_BUTTON_UI_KEY, windowsButtonUI); |
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77 } |
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78 return windowsButtonUI; |
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79 } |
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80 |
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81 |
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82 // ******************************** |
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83 // Defaults |
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84 // ******************************** |
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85 protected void installDefaults(AbstractButton b) { |
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86 super.installDefaults(b); |
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87 if(!defaults_initialized) { |
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88 String pp = getPropertyPrefix(); |
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89 dashedRectGapX = UIManager.getInt(pp + "dashedRectGapX"); |
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90 dashedRectGapY = UIManager.getInt(pp + "dashedRectGapY"); |
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91 dashedRectGapWidth = UIManager.getInt(pp + "dashedRectGapWidth"); |
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92 dashedRectGapHeight = UIManager.getInt(pp + "dashedRectGapHeight"); |
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93 focusColor = UIManager.getColor(pp + "focus"); |
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94 defaults_initialized = true; |
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95 } |
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96 |
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97 XPStyle xp = XPStyle.getXP(); |
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98 if (xp != null) { |
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99 b.setBorder(xp.getBorder(b, getXPButtonType(b))); |
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100 LookAndFeel.installProperty(b, "rolloverEnabled", Boolean.TRUE); |
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101 } |
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102 } |
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103 |
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104 protected void uninstallDefaults(AbstractButton b) { |
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105 super.uninstallDefaults(b); |
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106 defaults_initialized = false; |
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107 } |
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108 |
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109 protected Color getFocusColor() { |
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110 return focusColor; |
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111 } |
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112 |
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113 // ******************************** |
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114 // Paint Methods |
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115 // ******************************** |
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116 |
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117 /** |
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118 * Overridden method to render the text without the mnemonic |
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119 */ |
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120 protected void paintText(Graphics g, AbstractButton b, Rectangle textRect, String text) { |
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121 WindowsGraphicsUtils.paintText(g, b, textRect, text, getTextShiftOffset()); |
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122 } |
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123 |
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124 protected void paintFocus(Graphics g, AbstractButton b, Rectangle viewRect, Rectangle textRect, Rectangle iconRect){ |
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125 |
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126 // focus painted same color as text on Basic?? |
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127 int width = b.getWidth(); |
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128 int height = b.getHeight(); |
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129 g.setColor(getFocusColor()); |
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130 BasicGraphicsUtils.drawDashedRect(g, dashedRectGapX, dashedRectGapY, |
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131 width - dashedRectGapWidth, height - dashedRectGapHeight); |
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132 } |
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133 |
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134 protected void paintButtonPressed(Graphics g, AbstractButton b){ |
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135 setTextShiftOffset(); |
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136 } |
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137 |
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138 // ******************************** |
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139 // Layout Methods |
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140 // ******************************** |
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141 public Dimension getPreferredSize(JComponent c) { |
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142 Dimension d = super.getPreferredSize(c); |
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143 |
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144 /* Ensure that the width and height of the button is odd, |
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145 * to allow for the focus line if focus is painted |
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146 */ |
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147 AbstractButton b = (AbstractButton)c; |
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148 if (d != null && b.isFocusPainted()) { |
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149 if(d.width % 2 == 0) { d.width += 1; } |
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150 if(d.height % 2 == 0) { d.height += 1; } |
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151 } |
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152 return d; |
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153 } |
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154 |
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155 |
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156 /* These rectangles/insets are allocated once for all |
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157 * ButtonUI.paint() calls. Re-using rectangles rather than |
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158 * allocating them in each paint call substantially reduced the time |
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159 * it took paint to run. Obviously, this method can't be re-entered. |
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160 */ |
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161 private Rectangle viewRect = new Rectangle(); |
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162 |
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163 public void paint(Graphics g, JComponent c) { |
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164 if (XPStyle.getXP() != null) { |
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165 WindowsButtonUI.paintXPButtonBackground(g, c); |
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166 } |
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167 super.paint(g, c); |
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168 } |
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169 |
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170 static Part getXPButtonType(AbstractButton b) { |
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171 if(b instanceof JCheckBox) { |
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172 return Part.BP_CHECKBOX; |
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173 } |
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174 if(b instanceof JRadioButton) { |
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175 return Part.BP_RADIOBUTTON; |
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176 } |
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177 boolean toolbar = (b.getParent() instanceof JToolBar); |
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178 return toolbar ? Part.TP_BUTTON : Part.BP_PUSHBUTTON; |
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179 } |
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180 |
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181 static State getXPButtonState(AbstractButton b) { |
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182 Part part = getXPButtonType(b); |
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183 ButtonModel model = b.getModel(); |
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184 State state = State.NORMAL; |
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185 switch (part) { |
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186 case BP_RADIOBUTTON: |
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187 /* falls through */ |
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188 case BP_CHECKBOX: |
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189 if (! model.isEnabled()) { |
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190 state = (model.isSelected()) ? State.CHECKEDDISABLED |
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191 : State.UNCHECKEDDISABLED; |
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192 } else if (model.isPressed() && model.isArmed()) { |
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193 state = (model.isSelected()) ? State.CHECKEDPRESSED |
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194 : State.UNCHECKEDPRESSED; |
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195 } else if (model.isRollover()) { |
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196 state = (model.isSelected()) ? State.CHECKEDHOT |
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197 : State.UNCHECKEDHOT; |
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198 } else { |
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199 state = (model.isSelected()) ? State.CHECKEDNORMAL |
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200 : State.UNCHECKEDNORMAL; |
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201 } |
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202 break; |
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203 case BP_PUSHBUTTON: |
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204 /* falls through */ |
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205 case TP_BUTTON: |
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206 boolean toolbar = (b.getParent() instanceof JToolBar); |
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207 if (toolbar) { |
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208 if (model.isArmed() && model.isPressed()) { |
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209 state = State.PRESSED; |
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210 } else if (!model.isEnabled()) { |
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211 state = State.DISABLED; |
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212 } else if (model.isSelected() && model.isRollover()) { |
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213 state = State.HOTCHECKED; |
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214 } else if (model.isSelected()) { |
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215 state = State.CHECKED; |
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216 } else if (model.isRollover()) { |
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217 state = State.HOT; |
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218 } else if (b.hasFocus()) { |
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219 state = State.HOT; |
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220 } |
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221 } else { |
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222 if ((model.isArmed() && model.isPressed()) |
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223 || model.isSelected()) { |
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224 state = State.PRESSED; |
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225 } else if (!model.isEnabled()) { |
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226 state = State.DISABLED; |
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227 } else if (model.isRollover() || model.isPressed()) { |
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228 state = State.HOT; |
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229 } else if (b instanceof JButton |
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230 && ((JButton)b).isDefaultButton()) { |
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231 state = State.DEFAULTED; |
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232 } else if (b.hasFocus()) { |
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233 state = State.HOT; |
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234 } |
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235 } |
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236 break; |
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237 default : |
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238 state = State.NORMAL; |
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239 } |
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240 |
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241 return state; |
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242 } |
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243 |
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244 static void paintXPButtonBackground(Graphics g, JComponent c) { |
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245 AbstractButton b = (AbstractButton)c; |
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246 |
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247 XPStyle xp = XPStyle.getXP(); |
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248 |
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249 Part part = getXPButtonType(b); |
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250 |
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251 if (b.isContentAreaFilled() && b.getBorder() != null |
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252 && b.isBorderPainted() && xp != null) { |
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253 |
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254 Skin skin = xp.getSkin(b, part); |
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255 |
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256 State state = getXPButtonState(b); |
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257 Dimension d = c.getSize(); |
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258 int dx = 0; |
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259 int dy = 0; |
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260 int dw = d.width; |
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261 int dh = d.height; |
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262 |
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263 Border border = c.getBorder(); |
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264 Insets insets; |
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265 if (border != null) { |
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266 // Note: The border may be compound, containing an outer |
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267 // opaque border (supplied by the application), plus an |
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268 // inner transparent margin border. We want to size the |
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269 // background to fill the transparent part, but stay |
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270 // inside the opaque part. |
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271 insets = WindowsButtonUI.getOpaqueInsets(border, c); |
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272 } else { |
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273 insets = c.getInsets(); |
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274 } |
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275 if (insets != null) { |
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276 dx += insets.left; |
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277 dy += insets.top; |
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278 dw -= (insets.left + insets.right); |
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279 dh -= (insets.top + insets.bottom); |
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280 } |
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281 skin.paintSkin(g, dx, dy, dw, dh, state); |
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282 } |
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283 } |
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284 |
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285 /** |
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286 * returns - b.getBorderInsets(c) if border is opaque |
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287 * - null if border is completely non-opaque |
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288 * - somewhere inbetween if border is compound and |
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289 * outside border is opaque and inside isn't |
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290 */ |
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291 private static Insets getOpaqueInsets(Border b, Component c) { |
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292 if (b == null) { |
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293 return null; |
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294 } |
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295 if (b.isBorderOpaque()) { |
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296 return b.getBorderInsets(c); |
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297 } else if (b instanceof CompoundBorder) { |
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298 CompoundBorder cb = (CompoundBorder)b; |
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299 Insets iOut = getOpaqueInsets(cb.getOutsideBorder(), c); |
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300 if (iOut != null && iOut.equals(cb.getOutsideBorder().getBorderInsets(c))) { |
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301 // Outside border is opaque, keep looking |
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302 Insets iIn = getOpaqueInsets(cb.getInsideBorder(), c); |
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303 if (iIn == null) { |
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304 // Inside is non-opaque, use outside insets |
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305 return iOut; |
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306 } else { |
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307 // Found non-opaque somewhere in the inside (which is |
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308 // also compound). |
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309 return new Insets(iOut.top + iIn.top, iOut.left + iIn.left, |
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310 iOut.bottom + iIn.bottom, iOut.right + iIn.right); |
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311 } |
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312 } else { |
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313 // Outside is either all non-opaque or has non-opaque |
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314 // border inside another compound border |
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315 return iOut; |
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316 } |
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317 } else { |
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318 return null; |
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319 } |
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320 } |
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321 } |
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