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