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| 1 | +/* | |
| 2 | + * Copyright (c) 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 sun.tools.jconsole; | |
| 27 | + | |
| 28 | +import java.awt.*; | |
| 29 | +import java.beans.*; | |
| 30 | +import java.lang.reflect.*; | |
| 31 | + | |
| 32 | +import javax.swing.*; | |
| 33 | +import javax.swing.border.*; | |
| 34 | +import javax.swing.plaf.basic.*; | |
| 35 | + | |
| 36 | + | |
| 37 | +/** | |
| 38 | + * This class is a temporary workaround for bug 4834918: | |
| 39 | + * Win L&F: JInternalFrame should merge with JMenuBar when maximized. | |
| 40 | + * It is not a general solution, but intended for use within the | |
| 41 | + * limited scope of JConsole when running with XP/Vista styles. | |
| 42 | + */ | |
| 43 | +@SuppressWarnings("serial") | |
| 44 | +public class MaximizableInternalFrame extends JInternalFrame { | |
| 45 | + private boolean isXP; | |
| 46 | + private JFrame mainFrame; | |
| 47 | + private JMenuBar mainMenuBar; | |
| 48 | + private String mainTitle; | |
| 49 | + private JComponent titlePane; | |
| 50 | + private Border normalBorder; | |
| 51 | + private PropertyChangeListener pcl; | |
| 52 | + | |
| 53 | + public MaximizableInternalFrame(String title, boolean resizable, | |
| 54 | + boolean closable, boolean maximizable, | |
| 55 | + boolean iconifiable) { | |
| 56 | + super(title, resizable, closable, maximizable, iconifiable); | |
| 57 | + | |
| 58 | + init(); | |
| 59 | + } | |
| 60 | + | |
| 61 | + private void init() { | |
| 62 | + normalBorder = getBorder(); | |
| 63 | + isXP = normalBorder.getClass().getName().endsWith("XPBorder"); | |
| 64 | + if (isXP) { | |
| 65 | + setRootPaneCheckingEnabled(false); | |
| 66 | + titlePane = ((BasicInternalFrameUI)getUI()).getNorthPane(); | |
| 67 | + | |
| 68 | + if (pcl == null) { | |
| 69 | + pcl = new PropertyChangeListener() { | |
| 70 | + public void propertyChange(PropertyChangeEvent ev) { | |
| 71 | + String prop = ev.getPropertyName(); | |
| 72 | + if (prop.equals("icon") || | |
| 73 | + prop.equals("maximum") || | |
| 74 | + prop.equals("closed")) { | |
| 75 | + | |
| 76 | + updateFrame(); | |
| 77 | + } | |
| 78 | + } | |
| 79 | + }; | |
| 80 | + addPropertyChangeListener(pcl); | |
| 81 | + } | |
| 82 | + } else if (pcl != null) { | |
| 83 | + removePropertyChangeListener(pcl); | |
| 84 | + pcl = null; | |
| 85 | + } | |
| 86 | + } | |
| 87 | + | |
| 88 | + private void updateFrame() { | |
| 89 | + JFrame mainFrame; | |
| 90 | + if (!isXP || (mainFrame = getMainFrame()) == null) { | |
| 91 | + return; | |
| 92 | + } | |
| 93 | + JMenuBar menuBar = getMainMenuBar(); | |
| 94 | + BasicInternalFrameUI ui = (BasicInternalFrameUI)getUI(); | |
| 95 | + if (isMaximum() && !isIcon() && !isClosed()) { | |
| 96 | + if (ui.getNorthPane() != null) { | |
| 97 | + // Merge title bar into menu bar | |
| 98 | + mainTitle = mainFrame.getTitle(); | |
| 99 | + mainFrame.setTitle(mainTitle + " - " + getTitle()); | |
| 100 | + if (menuBar != null) { | |
| 101 | + // Move buttons to menu bar | |
| 102 | + updateButtonStates(); | |
| 103 | + menuBar.add(Box.createGlue()); | |
| 104 | + for (Component c : titlePane.getComponents()) { | |
| 105 | + if (c instanceof JButton) { | |
| 106 | + menuBar.add(c); | |
| 107 | + } else if (c instanceof JLabel) { | |
| 108 | + // This is the system menu icon | |
| 109 | + menuBar.add(Box.createHorizontalStrut(3), 0); | |
| 110 | + menuBar.add(c, 1); | |
| 111 | + menuBar.add(Box.createHorizontalStrut(3), 2); | |
| 112 | + } | |
| 113 | + } | |
| 114 | + ui.setNorthPane(null); | |
| 115 | + setBorder(null); | |
| 116 | + } | |
| 117 | + } | |
| 118 | + } else { | |
| 119 | + if (ui.getNorthPane() == null) { | |
| 120 | + // Restore title bar | |
| 121 | + mainFrame.setTitle(mainTitle); | |
| 122 | + if (menuBar != null) { | |
| 123 | + // Move buttons back to title bar | |
| 124 | + for (Component c : menuBar.getComponents()) { | |
| 125 | + if (c instanceof JButton || c instanceof JLabel) { | |
| 126 | + titlePane.add(c); | |
| 127 | + } else if (c instanceof Box.Filler) { | |
| 128 | + menuBar.remove(c); | |
| 129 | + } | |
| 130 | + } | |
| 131 | + menuBar.repaint(); | |
| 132 | + updateButtonStates(); | |
| 133 | + ui.setNorthPane(titlePane); | |
| 134 | + setBorder(normalBorder); | |
| 135 | + } | |
| 136 | + } | |
| 137 | + } | |
| 138 | + } | |
| 139 | + | |
| 140 | + public void updateUI() { | |
| 141 | + boolean isMax = (isXP && getBorder() == null); | |
| 142 | + if (isMax) { | |
| 143 | + try { | |
| 144 | + setMaximum(false); | |
| 145 | + } catch (PropertyVetoException ex) { } | |
| 146 | + } | |
| 147 | + super.updateUI(); | |
| 148 | + init(); | |
| 149 | + if (isMax) { | |
| 150 | + try { | |
| 151 | + setMaximum(true); | |
| 152 | + } catch (PropertyVetoException ex) { } | |
| 153 | + } | |
| 154 | + } | |
| 155 | + | |
| 156 | + private JFrame getMainFrame() { | |
| 157 | + if (mainFrame == null) { | |
| 158 | + JDesktopPane desktop = getDesktopPane(); | |
| 159 | + if (desktop != null) { | |
| 160 | + mainFrame = (JFrame)SwingUtilities.getWindowAncestor(desktop); | |
| 161 | + } | |
| 162 | + } | |
| 163 | + return mainFrame; | |
| 164 | + } | |
| 165 | + | |
| 166 | + private JMenuBar getMainMenuBar() { | |
| 167 | + if (mainMenuBar == null) { | |
| 168 | + JFrame mainFrame = getMainFrame(); | |
| 169 | + if (mainFrame != null) { | |
| 170 | + mainMenuBar = mainFrame.getJMenuBar(); | |
| 171 | + if (mainMenuBar != null && | |
| 172 | + !(mainMenuBar.getLayout() instanceof FixedMenuBarLayout)) { | |
| 173 | + | |
| 174 | + mainMenuBar.setLayout(new FixedMenuBarLayout(mainMenuBar, | |
| 175 | + BoxLayout.X_AXIS)); | |
| 176 | + } | |
| 177 | + } | |
| 178 | + } | |
| 179 | + return mainMenuBar; | |
| 180 | + } | |
| 181 | + | |
| 182 | + public void setTitle(String title) { | |
| 183 | + if (isXP && isMaximum()) { | |
| 184 | + if (getMainFrame() != null) { | |
| 185 | + getMainFrame().setTitle(mainTitle + " - " + title); | |
| 186 | + } | |
| 187 | + } | |
| 188 | + super.setTitle(title); | |
| 189 | + } | |
| 190 | + | |
| 191 | + | |
| 192 | + private class FixedMenuBarLayout extends BoxLayout { | |
| 193 | + public FixedMenuBarLayout(Container target, int axis) { | |
| 194 | + super(target, axis); | |
| 195 | + } | |
| 196 | + | |
| 197 | + public void layoutContainer(Container target) { | |
| 198 | + super.layoutContainer(target); | |
| 199 | + | |
| 200 | + for (Component c : target.getComponents()) { | |
| 201 | + if (c instanceof JButton) { | |
| 202 | + int y = (target.getHeight() - c.getHeight()) / 2; | |
| 203 | + c.setLocation(c.getX(), Math.max(2, y)); | |
| 204 | + } | |
| 205 | + } | |
| 206 | + } | |
| 207 | + } | |
| 208 | + | |
| 209 | + | |
| 210 | + // The rest of this class is messy and should not be relied upon. It | |
| 211 | + // uses reflection to access private, undocumented, and unsupported | |
| 212 | + // classes and fields. | |
| 213 | + // | |
| 214 | + // Install icon wrappers to display MDI icons when the buttons | |
| 215 | + // are in the menubar. | |
| 216 | + // | |
| 217 | + // Please note that this will very likely fail in a future version | |
| 218 | + // of Swing, but at least it should fail silently. | |
| 219 | + // | |
| 220 | + private static Object WP_MINBUTTON, WP_RESTOREBUTTON, WP_CLOSEBUTTON, | |
| 221 | + WP_MDIMINBUTTON, WP_MDIRESTOREBUTTON, WP_MDICLOSEBUTTON; | |
| 222 | + static { | |
| 223 | + if (JConsole.IS_WIN) { | |
| 224 | + try { | |
| 225 | + Class Part = | |
| 226 | + Class.forName("com.sun.java.swing.plaf.windows.TMSchema$Part"); | |
| 227 | + if (Part != null) { | |
| 228 | + WP_MINBUTTON = Part.getField("WP_MINBUTTON").get(null); | |
| 229 | + WP_RESTOREBUTTON = Part.getField("WP_RESTOREBUTTON").get(null); | |
| 230 | + WP_CLOSEBUTTON = Part.getField("WP_CLOSEBUTTON").get(null); | |
| 231 | + WP_MDIMINBUTTON = Part.getField("WP_MDIMINBUTTON").get(null); | |
| 232 | + WP_MDIRESTOREBUTTON = Part.getField("WP_MDIRESTOREBUTTON").get(null); | |
| 233 | + WP_MDICLOSEBUTTON = Part.getField("WP_MDICLOSEBUTTON").get(null); | |
| 234 | + } | |
| 235 | + | |
| 236 | + for (String str : new String[] { "maximize", "minimize", | |
| 237 | + "iconify", "close" }) { | |
| 238 | + String key = "InternalFrame." + str + "Icon"; | |
| 239 | + UIManager.put(key, | |
| 240 | + new MDIButtonIcon(UIManager.getIcon(key))); | |
| 241 | + } | |
| 242 | + } catch (ClassNotFoundException ex) { | |
| 243 | + if (JConsole.debug) { | |
| 244 | + ex.printStackTrace(); | |
| 245 | + } | |
| 246 | + } catch (NoSuchFieldException ex) { | |
| 247 | + if (JConsole.debug) { | |
| 248 | + ex.printStackTrace(); | |
| 249 | + } | |
| 250 | + } catch (IllegalAccessException ex) { | |
| 251 | + if (JConsole.debug) { | |
| 252 | + ex.printStackTrace(); | |
| 253 | + } | |
| 254 | + } | |
| 255 | + } | |
| 256 | + } | |
| 257 | + | |
| 258 | + | |
| 259 | + // A wrapper class for the title pane button icons. | |
| 260 | + // This code should really go in the WindowsIconsFactory class. | |
| 261 | + private static class MDIButtonIcon implements Icon { | |
| 262 | + Icon windowsIcon; | |
| 263 | + Field part; | |
| 264 | + | |
| 265 | + MDIButtonIcon(Icon icon) { | |
| 266 | + windowsIcon = icon; | |
| 267 | + | |
| 268 | + if (WP_MINBUTTON != null) { | |
| 269 | + try { | |
| 270 | + part = windowsIcon.getClass().getDeclaredField("part"); | |
| 271 | + part.setAccessible(true); | |
| 272 | + } catch (NoSuchFieldException ex) { | |
| 273 | + if (JConsole.debug) { | |
| 274 | + ex.printStackTrace(); | |
| 275 | + } | |
| 276 | + } | |
| 277 | + } | |
| 278 | + } | |
| 279 | + | |
| 280 | + public void paintIcon(Component c, Graphics g, int x, int y) { | |
| 281 | + if (part != null) { | |
| 282 | + try { | |
| 283 | + Object v = part.get(windowsIcon); | |
| 284 | + | |
| 285 | + if (c.getParent() instanceof JMenuBar) { | |
| 286 | + // Use MDI icons | |
| 287 | + if (v == WP_MINBUTTON) { | |
| 288 | + part.set(windowsIcon, WP_MDIMINBUTTON); | |
| 289 | + } else if (v == WP_RESTOREBUTTON) { | |
| 290 | + part.set(windowsIcon, WP_MDIRESTOREBUTTON); | |
| 291 | + } else if (v == WP_CLOSEBUTTON) { | |
| 292 | + part.set(windowsIcon, WP_MDICLOSEBUTTON); | |
| 293 | + } | |
| 294 | + } else { | |
| 295 | + // Use regular icons | |
| 296 | + if (v == WP_MDIMINBUTTON) { | |
| 297 | + part.set(windowsIcon, WP_MINBUTTON); | |
| 298 | + } else if (v == WP_MDIRESTOREBUTTON) { | |
| 299 | + part.set(windowsIcon, WP_RESTOREBUTTON); | |
| 300 | + } else if (v == WP_MDICLOSEBUTTON) { | |
| 301 | + part.set(windowsIcon, WP_CLOSEBUTTON); | |
| 302 | + } | |
| 303 | + } | |
| 304 | + } catch (IllegalAccessException ex) { | |
| 305 | + if (JConsole.debug) { | |
| 306 | + ex.printStackTrace(); | |
| 307 | + } | |
| 308 | + } | |
| 309 | + } | |
| 310 | + windowsIcon.paintIcon(c, g, x, y); | |
| 311 | + } | |
| 312 | + | |
| 313 | + public int getIconWidth(){ | |
| 314 | + return windowsIcon.getIconWidth(); | |
| 315 | + } | |
| 316 | + | |
| 317 | + public int getIconHeight() { | |
| 318 | + return windowsIcon.getIconHeight(); | |
| 319 | + } | |
| 320 | + } | |
| 321 | + | |
| 322 | + | |
| 323 | + // Use reflection to invoke protected methods in BasicInternalFrameTitlePane | |
| 324 | + private Method setButtonIcons; | |
| 325 | + private Method enableActions; | |
| 326 | + | |
| 327 | + private void updateButtonStates() { | |
| 328 | + try { | |
| 329 | + if (setButtonIcons == null) { | |
| 330 | + Class<? extends JComponent> cls = titlePane.getClass(); | |
| 331 | + Class<?> superCls = cls.getSuperclass(); | |
| 332 | + setButtonIcons = cls.getDeclaredMethod("setButtonIcons"); | |
| 333 | + enableActions = superCls.getDeclaredMethod("enableActions"); | |
| 334 | + setButtonIcons.setAccessible(true); | |
| 335 | + enableActions.setAccessible(true); | |
| 336 | + } | |
| 337 | + setButtonIcons.invoke(titlePane); | |
| 338 | + enableActions.invoke(titlePane); | |
| 339 | + } catch (Exception ex) { | |
| 340 | + if (JConsole.debug) { | |
| 341 | + ex.printStackTrace(); | |
| 342 | + } | |
| 343 | + } | |
| 344 | + } | |
| 345 | +} | |