Showing the changes to java/pkg/javax/swing/plaf/basic/BasicBorders.java (1 of 18352 files). Show all
Unified · Split
| @@ -0,0 +1,600 @@ | ||
| 1 | +/* | |
| 2 | + * Copyright (c) 1997, 2010, 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 javax.swing.plaf.basic; | |
| 27 | + | |
| 28 | +import javax.swing.*; | |
| 29 | +import javax.swing.border.*; | |
| 30 | +import javax.swing.plaf.*; | |
| 31 | +import javax.swing.text.JTextComponent; | |
| 32 | + | |
| 33 | +import java.awt.Component; | |
| 34 | +import java.awt.Insets; | |
| 35 | +import java.awt.Dimension; | |
| 36 | +import java.awt.Rectangle; | |
| 37 | +import java.awt.Color; | |
| 38 | +import java.awt.Graphics; | |
| 39 | + | |
| 40 | +/** | |
| 41 | + * Factory object that can vend Borders appropriate for the basic L & F. | |
| 42 | + * @author Georges Saab | |
| 43 | + * @author Amy Fowler | |
| 44 | + */ | |
| 45 | + | |
| 46 | +public class BasicBorders { | |
| 47 | + | |
| 48 | + public static Border getButtonBorder() { | |
| 49 | + UIDefaults table = UIManager.getLookAndFeelDefaults(); | |
| 50 | + Border buttonBorder = new BorderUIResource.CompoundBorderUIResource( | |
| 51 | + new BasicBorders.ButtonBorder( | |
| 52 | + table.getColor("Button.shadow"), | |
| 53 | + table.getColor("Button.darkShadow"), | |
| 54 | + table.getColor("Button.light"), | |
| 55 | + table.getColor("Button.highlight")), | |
| 56 | + new MarginBorder()); | |
| 57 | + return buttonBorder; | |
| 58 | + } | |
| 59 | + | |
| 60 | + public static Border getRadioButtonBorder() { | |
| 61 | + UIDefaults table = UIManager.getLookAndFeelDefaults(); | |
| 62 | + Border radioButtonBorder = new BorderUIResource.CompoundBorderUIResource( | |
| 63 | + new BasicBorders.RadioButtonBorder( | |
| 64 | + table.getColor("RadioButton.shadow"), | |
| 65 | + table.getColor("RadioButton.darkShadow"), | |
| 66 | + table.getColor("RadioButton.light"), | |
| 67 | + table.getColor("RadioButton.highlight")), | |
| 68 | + new MarginBorder()); | |
| 69 | + return radioButtonBorder; | |
| 70 | + } | |
| 71 | + | |
| 72 | + public static Border getToggleButtonBorder() { | |
| 73 | + UIDefaults table = UIManager.getLookAndFeelDefaults(); | |
| 74 | + Border toggleButtonBorder = new BorderUIResource.CompoundBorderUIResource( | |
| 75 | + new BasicBorders.ToggleButtonBorder( | |
| 76 | + table.getColor("ToggleButton.shadow"), | |
| 77 | + table.getColor("ToggleButton.darkShadow"), | |
| 78 | + table.getColor("ToggleButton.light"), | |
| 79 | + table.getColor("ToggleButton.highlight")), | |
| 80 | + new MarginBorder()); | |
| 81 | + return toggleButtonBorder; | |
| 82 | + } | |
| 83 | + | |
| 84 | + public static Border getMenuBarBorder() { | |
| 85 | + UIDefaults table = UIManager.getLookAndFeelDefaults(); | |
| 86 | + Border menuBarBorder = new BasicBorders.MenuBarBorder( | |
| 87 | + table.getColor("MenuBar.shadow"), | |
| 88 | + table.getColor("MenuBar.highlight") | |
| 89 | + ); | |
| 90 | + return menuBarBorder; | |
| 91 | + } | |
| 92 | + | |
| 93 | + public static Border getSplitPaneBorder() { | |
| 94 | + UIDefaults table = UIManager.getLookAndFeelDefaults(); | |
| 95 | + Border splitPaneBorder = new BasicBorders.SplitPaneBorder( | |
| 96 | + table.getColor("SplitPane.highlight"), | |
| 97 | + table.getColor("SplitPane.darkShadow")); | |
| 98 | + return splitPaneBorder; | |
| 99 | + } | |
| 100 | + | |
| 101 | + /** | |
| 102 | + * Returns a border instance for a JSplitPane divider | |
| 103 | + * @since 1.3 | |
| 104 | + */ | |
| 105 | + public static Border getSplitPaneDividerBorder() { | |
| 106 | + UIDefaults table = UIManager.getLookAndFeelDefaults(); | |
| 107 | + Border splitPaneBorder = new BasicBorders.SplitPaneDividerBorder( | |
| 108 | + table.getColor("SplitPane.highlight"), | |
| 109 | + table.getColor("SplitPane.darkShadow")); | |
| 110 | + return splitPaneBorder; | |
| 111 | + } | |
| 112 | + | |
| 113 | + public static Border getTextFieldBorder() { | |
| 114 | + UIDefaults table = UIManager.getLookAndFeelDefaults(); | |
| 115 | + Border textFieldBorder = new BasicBorders.FieldBorder( | |
| 116 | + table.getColor("TextField.shadow"), | |
| 117 | + table.getColor("TextField.darkShadow"), | |
| 118 | + table.getColor("TextField.light"), | |
| 119 | + table.getColor("TextField.highlight")); | |
| 120 | + return textFieldBorder; | |
| 121 | + } | |
| 122 | + | |
| 123 | + public static Border getProgressBarBorder() { | |
| 124 | + UIDefaults table = UIManager.getLookAndFeelDefaults(); | |
| 125 | + Border progressBarBorder = new BorderUIResource.LineBorderUIResource(Color.green, 2); | |
| 126 | + return progressBarBorder; | |
| 127 | + } | |
| 128 | + | |
| 129 | + public static Border getInternalFrameBorder() { | |
| 130 | + UIDefaults table = UIManager.getLookAndFeelDefaults(); | |
| 131 | + Border internalFrameBorder = new BorderUIResource.CompoundBorderUIResource( | |
| 132 | + new BevelBorder(BevelBorder.RAISED, | |
| 133 | + table.getColor("InternalFrame.borderLight"), | |
| 134 | + table.getColor("InternalFrame.borderHighlight"), | |
| 135 | + table.getColor("InternalFrame.borderDarkShadow"), | |
| 136 | + table.getColor("InternalFrame.borderShadow")), | |
| 137 | + BorderFactory.createLineBorder( | |
| 138 | + table.getColor("InternalFrame.borderColor"), 1)); | |
| 139 | + | |
| 140 | + return internalFrameBorder; | |
| 141 | + } | |
| 142 | + | |
| 143 | + /** | |
| 144 | + * Special thin border for rollover toolbar buttons. | |
| 145 | + * @since 1.4 | |
| 146 | + */ | |
| 147 | + public static class RolloverButtonBorder extends ButtonBorder { | |
| 148 | + | |
| 149 | + public RolloverButtonBorder(Color shadow, Color darkShadow, | |
| 150 | + Color highlight, Color lightHighlight) { | |
| 151 | + super(shadow, darkShadow, highlight, lightHighlight); | |
| 152 | + } | |
| 153 | + | |
| 154 | + public void paintBorder( Component c, Graphics g, int x, int y, int w, int h ) { | |
| 155 | + AbstractButton b = (AbstractButton) c; | |
| 156 | + ButtonModel model = b.getModel(); | |
| 157 | + | |
| 158 | + Color shade = shadow; | |
| 159 | + Component p = b.getParent(); | |
| 160 | + if (p != null && p.getBackground().equals(shadow)) { | |
| 161 | + shade = darkShadow; | |
| 162 | + } | |
| 163 | + | |
| 164 | + if ((model.isRollover() && !(model.isPressed() && !model.isArmed())) || | |
| 165 | + model.isSelected()) { | |
| 166 | + | |
| 167 | + Color oldColor = g.getColor(); | |
| 168 | + g.translate(x, y); | |
| 169 | + | |
| 170 | + if (model.isPressed() && model.isArmed() || model.isSelected()) { | |
| 171 | + // Draw the pressd button | |
| 172 | + g.setColor(shade); | |
| 173 | + g.drawRect(0, 0, w-1, h-1); | |
| 174 | + g.setColor(lightHighlight); | |
| 175 | + g.drawLine(w-1, 0, w-1, h-1); | |
| 176 | + g.drawLine(0, h-1, w-1, h-1); | |
| 177 | + } else { | |
| 178 | + // Draw a rollover button | |
| 179 | + g.setColor(lightHighlight); | |
| 180 | + g.drawRect(0, 0, w-1, h-1); | |
| 181 | + g.setColor(shade); | |
| 182 | + g.drawLine(w-1, 0, w-1, h-1); | |
| 183 | + g.drawLine(0, h-1, w-1, h-1); | |
| 184 | + } | |
| 185 | + g.translate(-x, -y); | |
| 186 | + g.setColor(oldColor); | |
| 187 | + } | |
| 188 | + } | |
| 189 | + } | |
| 190 | + | |
| 191 | + | |
| 192 | + /** | |
| 193 | + * A border which is like a Margin border but it will only honor the margin | |
| 194 | + * if the margin has been explicitly set by the developer. | |
| 195 | + * | |
| 196 | + * Note: This is identical to the package private class | |
| 197 | + * MetalBorders.RolloverMarginBorder and should probably be consolidated. | |
| 198 | + */ | |
| 199 | + static class RolloverMarginBorder extends EmptyBorder { | |
| 200 | + | |
| 201 | + public RolloverMarginBorder() { | |
| 202 | + super(3,3,3,3); // hardcoded margin for JLF requirements. | |
| 203 | + } | |
| 204 | + | |
| 205 | + public Insets getBorderInsets(Component c, Insets insets) { | |
| 206 | + Insets margin = null; | |
| 207 | + | |
| 208 | + if (c instanceof AbstractButton) { | |
| 209 | + margin = ((AbstractButton)c).getMargin(); | |
| 210 | + } | |
| 211 | + if (margin == null || margin instanceof UIResource) { | |
| 212 | + // default margin so replace | |
| 213 | + insets.left = left; | |
| 214 | + insets.top = top; | |
| 215 | + insets.right = right; | |
| 216 | + insets.bottom = bottom; | |
| 217 | + } else { | |
| 218 | + // Margin which has been explicitly set by the user. | |
| 219 | + insets.left = margin.left; | |
| 220 | + insets.top = margin.top; | |
| 221 | + insets.right = margin.right; | |
| 222 | + insets.bottom = margin.bottom; | |
| 223 | + } | |
| 224 | + return insets; | |
| 225 | + } | |
| 226 | + } | |
| 227 | + | |
| 228 | + public static class ButtonBorder extends AbstractBorder implements UIResource { | |
| 229 | + protected Color shadow; | |
| 230 | + protected Color darkShadow; | |
| 231 | + protected Color highlight; | |
| 232 | + protected Color lightHighlight; | |
| 233 | + | |
| 234 | + public ButtonBorder(Color shadow, Color darkShadow, | |
| 235 | + Color highlight, Color lightHighlight) { | |
| 236 | + this.shadow = shadow; | |
| 237 | + this.darkShadow = darkShadow; | |
| 238 | + this.highlight = highlight; | |
| 239 | + this.lightHighlight = lightHighlight; | |
| 240 | + } | |
| 241 | + | |
| 242 | + public void paintBorder(Component c, Graphics g, int x, int y, | |
| 243 | + int width, int height) { | |
| 244 | + boolean isPressed = false; | |
| 245 | + boolean isDefault = false; | |
| 246 | + | |
| 247 | + if (c instanceof AbstractButton) { | |
| 248 | + AbstractButton b = (AbstractButton)c; | |
| 249 | + ButtonModel model = b.getModel(); | |
| 250 | + | |
| 251 | + isPressed = model.isPressed() && model.isArmed(); | |
| 252 | + | |
| 253 | + if (c instanceof JButton) { | |
| 254 | + isDefault = ((JButton)c).isDefaultButton(); | |
| 255 | + } | |
| 256 | + } | |
| 257 | + BasicGraphicsUtils.drawBezel(g, x, y, width, height, | |
| 258 | + isPressed, isDefault, shadow, | |
| 259 | + darkShadow, highlight, lightHighlight); | |
| 260 | + } | |
| 261 | + | |
| 262 | + public Insets getBorderInsets(Component c, Insets insets) { | |
| 263 | + // leave room for default visual | |
| 264 | + insets.set(2, 3, 3, 3); | |
| 265 | + return insets; | |
| 266 | + } | |
| 267 | + | |
| 268 | + } | |
| 269 | + | |
| 270 | + public static class ToggleButtonBorder extends ButtonBorder { | |
| 271 | + | |
| 272 | + public ToggleButtonBorder(Color shadow, Color darkShadow, | |
| 273 | + Color highlight, Color lightHighlight) { | |
| 274 | + super(shadow, darkShadow, highlight, lightHighlight); | |
| 275 | + } | |
| 276 | + | |
| 277 | + public void paintBorder(Component c, Graphics g, int x, int y, | |
| 278 | + int width, int height) { | |
| 279 | + BasicGraphicsUtils.drawBezel(g, x, y, width, height, | |
| 280 | + false, false, | |
| 281 | + shadow, darkShadow, | |
| 282 | + highlight, lightHighlight); | |
| 283 | + } | |
| 284 | + | |
| 285 | + public Insets getBorderInsets(Component c, Insets insets) { | |
| 286 | + insets.set(2, 2, 2, 2); | |
| 287 | + return insets; | |
| 288 | + } | |
| 289 | + } | |
| 290 | + | |
| 291 | + public static class RadioButtonBorder extends ButtonBorder { | |
| 292 | + | |
| 293 | + public RadioButtonBorder(Color shadow, Color darkShadow, | |
| 294 | + Color highlight, Color lightHighlight) { | |
| 295 | + super(shadow, darkShadow, highlight, lightHighlight); | |
| 296 | + } | |
| 297 | + | |
| 298 | + | |
| 299 | + public void paintBorder(Component c, Graphics g, int x, int y, int width, int height) { | |
| 300 | + | |
| 301 | + if (c instanceof AbstractButton) { | |
| 302 | + AbstractButton b = (AbstractButton)c; | |
| 303 | + ButtonModel model = b.getModel(); | |
| 304 | + | |
| 305 | + if (model.isArmed() && model.isPressed() || model.isSelected()) { | |
| 306 | + BasicGraphicsUtils.drawLoweredBezel(g, x, y, width, height, | |
| 307 | + shadow, darkShadow, | |
| 308 | + highlight, lightHighlight); | |
| 309 | + } else { | |
| 310 | + BasicGraphicsUtils.drawBezel(g, x, y, width, height, | |
| 311 | + false, b.isFocusPainted() && b.hasFocus(), | |
| 312 | + shadow, darkShadow, | |
| 313 | + highlight, lightHighlight); | |
| 314 | + } | |
| 315 | + } else { | |
| 316 | + BasicGraphicsUtils.drawBezel(g, x, y, width, height, false, false, | |
| 317 | + shadow, darkShadow, highlight, lightHighlight); | |
| 318 | + } | |
| 319 | + } | |
| 320 | + | |
| 321 | + public Insets getBorderInsets(Component c, Insets insets) { | |
| 322 | + insets.set(2, 2, 2, 2); | |
| 323 | + return insets; | |
| 324 | + } | |
| 325 | + } | |
| 326 | + | |
| 327 | + public static class MenuBarBorder extends AbstractBorder implements UIResource { | |
| 328 | + private Color shadow; | |
| 329 | + private Color highlight; | |
| 330 | + | |
| 331 | + public MenuBarBorder(Color shadow, Color highlight) { | |
| 332 | + this.shadow = shadow; | |
| 333 | + this.highlight = highlight; | |
| 334 | + } | |
| 335 | + | |
| 336 | + public void paintBorder(Component c, Graphics g, int x, int y, int width, int height) { | |
| 337 | + Color oldColor = g.getColor(); | |
| 338 | + g.translate(x, y); | |
| 339 | + g.setColor(shadow); | |
| 340 | + g.drawLine(0, height-2, width, height-2); | |
| 341 | + g.setColor(highlight); | |
| 342 | + g.drawLine(0, height-1, width, height-1); | |
| 343 | + g.translate(-x,-y); | |
| 344 | + g.setColor(oldColor); | |
| 345 | + } | |
| 346 | + | |
| 347 | + public Insets getBorderInsets(Component c, Insets insets) { | |
| 348 | + insets.set(0, 0, 2, 0); | |
| 349 | + return insets; | |
| 350 | + } | |
| 351 | + } | |
| 352 | + | |
| 353 | + public static class MarginBorder extends AbstractBorder implements UIResource { | |
| 354 | + public Insets getBorderInsets(Component c, Insets insets) { | |
| 355 | + Insets margin = null; | |
| 356 | + // | |
| 357 | + // Ideally we'd have an interface defined for classes which | |
| 358 | + // support margins (to avoid this hackery), but we've | |
| 359 | + // decided against it for simplicity | |
| 360 | + // | |
| 361 | + if (c instanceof AbstractButton) { | |
| 362 | + AbstractButton b = (AbstractButton)c; | |
| 363 | + margin = b.getMargin(); | |
| 364 | + } else if (c instanceof JToolBar) { | |
| 365 | + JToolBar t = (JToolBar)c; | |
| 366 | + margin = t.getMargin(); | |
| 367 | + } else if (c instanceof JTextComponent) { | |
| 368 | + JTextComponent t = (JTextComponent)c; | |
| 369 | + margin = t.getMargin(); | |
| 370 | + } | |
| 371 | + insets.top = margin != null? margin.top : 0; | |
| 372 | + insets.left = margin != null? margin.left : 0; | |
| 373 | + insets.bottom = margin != null? margin.bottom : 0; | |
| 374 | + insets.right = margin != null? margin.right : 0; | |
| 375 | + | |
| 376 | + return insets; | |
| 377 | + } | |
| 378 | + } | |
| 379 | + | |
| 380 | + public static class FieldBorder extends AbstractBorder implements UIResource { | |
| 381 | + protected Color shadow; | |
| 382 | + protected Color darkShadow; | |
| 383 | + protected Color highlight; | |
| 384 | + protected Color lightHighlight; | |
| 385 | + | |
| 386 | + public FieldBorder(Color shadow, Color darkShadow, | |
| 387 | + Color highlight, Color lightHighlight) { | |
| 388 | + this.shadow = shadow; | |
| 389 | + this.highlight = highlight; | |
| 390 | + this.darkShadow = darkShadow; | |
| 391 | + this.lightHighlight = lightHighlight; | |
| 392 | + } | |
| 393 | + | |
| 394 | + public void paintBorder(Component c, Graphics g, int x, int y, | |
| 395 | + int width, int height) { | |
| 396 | + BasicGraphicsUtils.drawEtchedRect(g, x, y, width, height, | |
| 397 | + shadow, darkShadow, | |
| 398 | + highlight, lightHighlight); | |
| 399 | + } | |
| 400 | + | |
| 401 | + public Insets getBorderInsets(Component c, Insets insets) { | |
| 402 | + Insets margin = null; | |
| 403 | + if (c instanceof JTextComponent) { | |
| 404 | + margin = ((JTextComponent)c).getMargin(); | |
| 405 | + } | |
| 406 | + insets.top = margin != null? 2+margin.top : 2; | |
| 407 | + insets.left = margin != null? 2+margin.left : 2; | |
| 408 | + insets.bottom = margin != null? 2+margin.bottom : 2; | |
| 409 | + insets.right = margin != null? 2+margin.right : 2; | |
| 410 | + | |
| 411 | + return insets; | |
| 412 | + } | |
| 413 | + } | |
| 414 | + | |
| 415 | + | |
| 416 | + /** | |
| 417 | + * Draws the border around the divider in a splitpane | |
| 418 | + * (when BasicSplitPaneUI is used). To get the appropriate effect, this | |
| 419 | + * needs to be used with a SplitPaneBorder. | |
| 420 | + */ | |
| 421 | + static class SplitPaneDividerBorder implements Border, UIResource { | |
| 422 | + Color highlight; | |
| 423 | + Color shadow; | |
| 424 | + | |
| 425 | + SplitPaneDividerBorder(Color highlight, Color shadow) { | |
| 426 | + this.highlight = highlight; | |
| 427 | + this.shadow = shadow; | |
| 428 | + } | |
| 429 | + | |
| 430 | + public void paintBorder(Component c, Graphics g, int x, int y, | |
| 431 | + int width, int height) { | |
| 432 | + if (!(c instanceof BasicSplitPaneDivider)) { | |
| 433 | + return; | |
| 434 | + } | |
| 435 | + Component child; | |
| 436 | + Rectangle cBounds; | |
| 437 | + JSplitPane splitPane = ((BasicSplitPaneDivider)c). | |
| 438 | + getBasicSplitPaneUI().getSplitPane(); | |
| 439 | + Dimension size = c.getSize(); | |
| 440 | + | |
| 441 | + child = splitPane.getLeftComponent(); | |
| 442 | + // This is needed for the space between the divider and end of | |
| 443 | + // splitpane. | |
| 444 | + g.setColor(c.getBackground()); | |
| 445 | + g.drawRect(x, y, width - 1, height - 1); | |
| 446 | + if(splitPane.getOrientation() == JSplitPane.HORIZONTAL_SPLIT) { | |
| 447 | + if(child != null) { | |
| 448 | + g.setColor(highlight); | |
| 449 | + g.drawLine(0, 0, 0, size.height); | |
| 450 | + } | |
| 451 | + child = splitPane.getRightComponent(); | |
| 452 | + if(child != null) { | |
| 453 | + g.setColor(shadow); | |
| 454 | + g.drawLine(size.width - 1, 0, size.width - 1, size.height); | |
| 455 | + } | |
| 456 | + } else { | |
| 457 | + if(child != null) { | |
| 458 | + g.setColor(highlight); | |
| 459 | + g.drawLine(0, 0, size.width, 0); | |
| 460 | + } | |
| 461 | + child = splitPane.getRightComponent(); | |
| 462 | + if(child != null) { | |
| 463 | + g.setColor(shadow); | |
| 464 | + g.drawLine(0, size.height - 1, size.width, | |
| 465 | + size.height - 1); | |
| 466 | + } | |
| 467 | + } | |
| 468 | + } | |
| 469 | + public Insets getBorderInsets(Component c) { | |
| 470 | + Insets insets = new Insets(0,0,0,0); | |
| 471 | + if (c instanceof BasicSplitPaneDivider) { | |
| 472 | + BasicSplitPaneUI bspui = ((BasicSplitPaneDivider)c). | |
| 473 | + getBasicSplitPaneUI(); | |
| 474 | + | |
| 475 | + if (bspui != null) { | |
| 476 | + JSplitPane splitPane = bspui.getSplitPane(); | |
| 477 | + | |
| 478 | + if (splitPane != null) { | |
| 479 | + if (splitPane.getOrientation() == | |
| 480 | + JSplitPane.HORIZONTAL_SPLIT) { | |
| 481 | + insets.top = insets.bottom = 0; | |
| 482 | + insets.left = insets.right = 1; | |
| 483 | + return insets; | |
| 484 | + } | |
| 485 | + // VERTICAL_SPLIT | |
| 486 | + insets.top = insets.bottom = 1; | |
| 487 | + insets.left = insets.right = 0; | |
| 488 | + return insets; | |
| 489 | + } | |
| 490 | + } | |
| 491 | + } | |
| 492 | + insets.top = insets.bottom = insets.left = insets.right = 1; | |
| 493 | + return insets; | |
| 494 | + } | |
| 495 | + public boolean isBorderOpaque() { return true; } | |
| 496 | + } | |
| 497 | + | |
| 498 | + | |
| 499 | + /** | |
| 500 | + * Draws the border around the splitpane. To work correctly you shoudl | |
| 501 | + * also install a border on the divider (property SplitPaneDivider.border). | |
| 502 | + */ | |
| 503 | + public static class SplitPaneBorder implements Border, UIResource { | |
| 504 | + protected Color highlight; | |
| 505 | + protected Color shadow; | |
| 506 | + | |
| 507 | + public SplitPaneBorder(Color highlight, Color shadow) { | |
| 508 | + this.highlight = highlight; | |
| 509 | + this.shadow = shadow; | |
| 510 | + } | |
| 511 | + | |
| 512 | + public void paintBorder(Component c, Graphics g, int x, int y, | |
| 513 | + int width, int height) { | |
| 514 | + if (!(c instanceof JSplitPane)) { | |
| 515 | + return; | |
| 516 | + } | |
| 517 | + // The only tricky part with this border is that the divider is | |
| 518 | + // not positioned at the top (for horizontal) or left (for vert), | |
| 519 | + // so this border draws to where the divider is: | |
| 520 | + // ----------------- | |
| 521 | + // |xxxxxxx xxxxxxx| | |
| 522 | + // |x --- x| | |
| 523 | + // |x | | x| | |
| 524 | + // |x |D| x| | |
| 525 | + // |x | | x| | |
| 526 | + // |x --- x| | |
| 527 | + // |xxxxxxx xxxxxxx| | |
| 528 | + // ----------------- | |
| 529 | + // The above shows (rather excessively) what this looks like for | |
| 530 | + // a horizontal orientation. This border then draws the x's, with | |
| 531 | + // the SplitPaneDividerBorder drawing its own border. | |
| 532 | + | |
| 533 | + Component child; | |
| 534 | + Rectangle cBounds; | |
| 535 | + | |
| 536 | + JSplitPane splitPane = (JSplitPane)c; | |
| 537 | + | |
| 538 | + child = splitPane.getLeftComponent(); | |
| 539 | + // This is needed for the space between the divider and end of | |
| 540 | + // splitpane. | |
| 541 | + g.setColor(c.getBackground()); | |
| 542 | + g.drawRect(x, y, width - 1, height - 1); | |
| 543 | + if(splitPane.getOrientation() == JSplitPane.HORIZONTAL_SPLIT) { | |
| 544 | + if(child != null) { | |
| 545 | + cBounds = child.getBounds(); | |
| 546 | + g.setColor(shadow); | |
| 547 | + g.drawLine(0, 0, cBounds.width + 1, 0); | |
| 548 | + g.drawLine(0, 1, 0, cBounds.height + 1); | |
| 549 | + | |
| 550 | + g.setColor(highlight); | |
| 551 | + g.drawLine(0, cBounds.height + 1, cBounds.width + 1, | |
| 552 | + cBounds.height + 1); | |
| 553 | + } | |
| 554 | + child = splitPane.getRightComponent(); | |
| 555 | + if(child != null) { | |
| 556 | + cBounds = child.getBounds(); | |
| 557 | + | |
| 558 | + int maxX = cBounds.x + cBounds.width; | |
| 559 | + int maxY = cBounds.y + cBounds.height; | |
| 560 | + | |
| 561 | + g.setColor(shadow); | |
| 562 | + g.drawLine(cBounds.x - 1, 0, maxX, 0); | |
| 563 | + g.setColor(highlight); | |
| 564 | + g.drawLine(cBounds.x - 1, maxY, maxX, maxY); | |
| 565 | + g.drawLine(maxX, 0, maxX, maxY + 1); | |
| 566 | + } | |
| 567 | + } else { | |
| 568 | + if(child != null) { | |
| 569 | + cBounds = child.getBounds(); | |
| 570 | + g.setColor(shadow); | |
| 571 | + g.drawLine(0, 0, cBounds.width + 1, 0); | |
| 572 | + g.drawLine(0, 1, 0, cBounds.height); | |
| 573 | + g.setColor(highlight); | |
| 574 | + g.drawLine(1 + cBounds.width, 0, 1 + cBounds.width, | |
| 575 | + cBounds.height + 1); | |
| 576 | + g.drawLine(0, cBounds.height + 1, 0, cBounds.height + 1); | |
| 577 | + } | |
| 578 | + child = splitPane.getRightComponent(); | |
| 579 | + if(child != null) { | |
| 580 | + cBounds = child.getBounds(); | |
| 581 | + | |
| 582 | + int maxX = cBounds.x + cBounds.width; | |
| 583 | + int maxY = cBounds.y + cBounds.height; | |
| 584 | + | |
| 585 | + g.setColor(shadow); | |
| 586 | + g.drawLine(0, cBounds.y - 1, 0, maxY); | |
| 587 | + g.drawLine(maxX, cBounds.y - 1, maxX, cBounds.y - 1); | |
| 588 | + g.setColor(highlight); | |
| 589 | + g.drawLine(0, maxY, cBounds.width + 1, maxY); | |
| 590 | + g.drawLine(maxX, cBounds.y, maxX, maxY); | |
| 591 | + } | |
| 592 | + } | |
| 593 | + } | |
| 594 | + public Insets getBorderInsets(Component c) { | |
| 595 | + return new Insets(1, 1, 1, 1); | |
| 596 | + } | |
| 597 | + public boolean isBorderOpaque() { return true; } | |
| 598 | + } | |
| 599 | + | |
| 600 | +} | |