J. Duke | 319a3b9 | 2007-12-01 00:00:00 +0000 | [diff] [blame^] | 1 | /* |
| 2 | * Copyright 2005-2006 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 sun.tools.jconsole; |
| 27 | |
| 28 | import java.awt.*; |
| 29 | import java.awt.event.*; |
| 30 | import java.beans.*; |
| 31 | |
| 32 | import javax.swing.*; |
| 33 | import javax.swing.border.*; |
| 34 | import javax.swing.text.*; |
| 35 | |
| 36 | import static javax.swing.JOptionPane.*; |
| 37 | |
| 38 | @SuppressWarnings("serial") |
| 39 | public final class SheetDialog { |
| 40 | // Reusable objects |
| 41 | private static Rectangle iconR = new Rectangle(); |
| 42 | private static Rectangle textR = new Rectangle(); |
| 43 | private static Rectangle viewR = new Rectangle(); |
| 44 | private static Insets viewInsets = new Insets(0, 0, 0, 0); |
| 45 | |
| 46 | /** Don't let anyone instantiate this class */ |
| 47 | private SheetDialog() { |
| 48 | } |
| 49 | |
| 50 | static JOptionPane showOptionDialog(final VMPanel vmPanel, Object message, |
| 51 | int optionType, int messageType, |
| 52 | Icon icon, Object[] options, Object initialValue) { |
| 53 | |
| 54 | JRootPane rootPane = SwingUtilities.getRootPane(vmPanel); |
| 55 | JPanel glassPane = (JPanel)rootPane.getGlassPane(); |
| 56 | |
| 57 | if (!(glassPane instanceof SlideAndFadeGlassPane)) { |
| 58 | glassPane = new SlideAndFadeGlassPane(); |
| 59 | glassPane.setName(rootPane.getName()+".glassPane"); |
| 60 | rootPane.setGlassPane(glassPane); |
| 61 | rootPane.revalidate(); |
| 62 | } |
| 63 | |
| 64 | final SlideAndFadeGlassPane safGlassPane = (SlideAndFadeGlassPane)glassPane; |
| 65 | |
| 66 | // Workaround for the fact that JOptionPane does not handle |
| 67 | // limiting the width when using multi-line html messages. |
| 68 | // See Swing bug 5074006 and JConsole bug 6426317 |
| 69 | message = fixWrapping(message, rootPane.getWidth() - 75); // Leave room for icon |
| 70 | |
| 71 | final SheetOptionPane optionPane = new SheetOptionPane(message, messageType, optionType, |
| 72 | icon, options, initialValue); |
| 73 | |
| 74 | optionPane.setComponentOrientation(vmPanel.getComponentOrientation()); |
| 75 | optionPane.addPropertyChangeListener(new PropertyChangeListener() { |
| 76 | public void propertyChange(PropertyChangeEvent event) { |
| 77 | if (event.getPropertyName().equals(VALUE_PROPERTY) && |
| 78 | event.getNewValue() != null && |
| 79 | event.getNewValue() != UNINITIALIZED_VALUE) { |
| 80 | ((SlideAndFadeGlassPane)optionPane.getParent()).hide(optionPane); |
| 81 | } |
| 82 | } |
| 83 | }); |
| 84 | |
| 85 | // Delay this (even though we're already on the EDT) |
| 86 | EventQueue.invokeLater(new Runnable() { |
| 87 | public void run() { |
| 88 | safGlassPane.show(optionPane); |
| 89 | } |
| 90 | }); |
| 91 | |
| 92 | return optionPane; |
| 93 | } |
| 94 | |
| 95 | private static Object fixWrapping(Object message, final int maxWidth) { |
| 96 | if (message instanceof Object[]) { |
| 97 | Object[] arr = (Object[])message; |
| 98 | for (int i = 0; i < arr.length; i++) { |
| 99 | arr[i] = fixWrapping(arr[i], maxWidth); |
| 100 | } |
| 101 | } else if (message instanceof String && |
| 102 | ((String)message).startsWith("<html>")) { |
| 103 | message = new JLabel((String)message) { |
| 104 | public Dimension getPreferredSize() { |
| 105 | String text = getText(); |
| 106 | Insets insets = getInsets(viewInsets); |
| 107 | FontMetrics fm = getFontMetrics(getFont()); |
| 108 | Dimension pref = super.getPreferredSize(); |
| 109 | Dimension min = getMinimumSize(); |
| 110 | |
| 111 | iconR.x = iconR.y = iconR.width = iconR.height = 0; |
| 112 | textR.x = textR.y = textR.width = textR.height = 0; |
| 113 | int dx = insets.left + insets.right; |
| 114 | int dy = insets.top + insets.bottom; |
| 115 | viewR.x = dx; |
| 116 | viewR.y = dy; |
| 117 | viewR.width = viewR.height = Short.MAX_VALUE; |
| 118 | |
| 119 | View v = (View)getClientProperty("html"); |
| 120 | if (v != null) { |
| 121 | // Use pref width if less than 300, otherwise |
| 122 | // min width up to size of window. |
| 123 | int w = Math.min(maxWidth, |
| 124 | Math.min(pref.width, |
| 125 | Math.max(min.width, 300))); |
| 126 | v.setSize((float)w, 0F); |
| 127 | |
| 128 | SwingUtilities.layoutCompoundLabel(this, fm, text, null, |
| 129 | getVerticalAlignment(), |
| 130 | getHorizontalAlignment(), |
| 131 | getVerticalTextPosition(), |
| 132 | getHorizontalTextPosition(), |
| 133 | viewR, iconR, textR, |
| 134 | getIconTextGap()); |
| 135 | return new Dimension(textR.width + dx, |
| 136 | textR.height + dy); |
| 137 | } else { |
| 138 | return pref; // Should not happen |
| 139 | } |
| 140 | } |
| 141 | }; |
| 142 | } |
| 143 | return message; |
| 144 | } |
| 145 | |
| 146 | private static class SlideAndFadeGlassPane extends JPanel { |
| 147 | SheetOptionPane optionPane; |
| 148 | |
| 149 | int fade = 20; |
| 150 | boolean slideIn = true; |
| 151 | |
| 152 | SlideAndFadeGlassPane() { |
| 153 | super(null); |
| 154 | setVisible(false); |
| 155 | setOpaque(false); |
| 156 | |
| 157 | // Grab mouse input, making the dialog modal |
| 158 | addMouseListener(new MouseAdapter() {}); |
| 159 | } |
| 160 | |
| 161 | public void show(SheetOptionPane optionPane) { |
| 162 | this.optionPane = optionPane; |
| 163 | removeAll(); |
| 164 | add(optionPane); |
| 165 | setVisible(true); |
| 166 | slideIn = true; |
| 167 | revalidate(); |
| 168 | repaint(); |
| 169 | doSlide(); |
| 170 | } |
| 171 | |
| 172 | public void hide(SheetOptionPane optionPane) { |
| 173 | if (optionPane != this.optionPane) { |
| 174 | return; |
| 175 | } |
| 176 | |
| 177 | slideIn = false; |
| 178 | revalidate(); |
| 179 | repaint(); |
| 180 | doSlide(); |
| 181 | } |
| 182 | |
| 183 | private void doSlide() { |
| 184 | if (optionPane.getParent() == null) { |
| 185 | return; |
| 186 | } |
| 187 | |
| 188 | if (optionPane.getWidth() == 0) { |
| 189 | optionPane.setSize(optionPane.getPreferredSize()); |
| 190 | } |
| 191 | |
| 192 | int glassPaneWidth = getWidth(); |
| 193 | if (glassPaneWidth == 0 && getParent() != null) { |
| 194 | glassPaneWidth = getParent().getWidth(); |
| 195 | } |
| 196 | |
| 197 | int x = (glassPaneWidth - optionPane.getWidth()) / 2; |
| 198 | |
| 199 | if (!slideIn) { |
| 200 | remove(optionPane); |
| 201 | setVisible(false); |
| 202 | return; |
| 203 | } else { |
| 204 | optionPane.setLocation(x, 0); |
| 205 | setGrayLevel(fade); |
| 206 | return; |
| 207 | } |
| 208 | } |
| 209 | |
| 210 | public void setGrayLevel(int gray) { |
| 211 | gray = gray * 255 / 100; |
| 212 | setBackground(new Color(0, 0, 0, gray)); |
| 213 | } |
| 214 | |
| 215 | public void paint(Graphics g) { |
| 216 | g.setColor(getBackground()); |
| 217 | g.fillRect(0, 0, getWidth(), getHeight()); |
| 218 | super.paint(g); |
| 219 | } |
| 220 | } |
| 221 | |
| 222 | |
| 223 | |
| 224 | static class SheetOptionPane extends JOptionPane { |
| 225 | SheetOptionPane(Object message, int messageType, int optionType, |
| 226 | Icon icon, Object[] options, Object initialValue) { |
| 227 | super(message, messageType, optionType, icon, options, initialValue); |
| 228 | |
| 229 | setBorder(new CompoundBorder(new LineBorder(new Color(204, 204, 204), 1), |
| 230 | new EmptyBorder(4, 4, 4, 4))); |
| 231 | } |
| 232 | |
| 233 | |
| 234 | private static Composite comp = |
| 235 | AlphaComposite.getInstance(AlphaComposite.SRC_OVER, 0.8F); |
| 236 | |
| 237 | private static Color bgColor = new Color(241, 239, 239); |
| 238 | |
| 239 | public void setVisible(boolean visible) { |
| 240 | SlideAndFadeGlassPane glassPane = (SlideAndFadeGlassPane)getParent(); |
| 241 | if (glassPane != null) { |
| 242 | if (visible) { |
| 243 | glassPane.show(this); |
| 244 | } else { |
| 245 | glassPane.hide(this); |
| 246 | } |
| 247 | } |
| 248 | } |
| 249 | |
| 250 | public void paint(Graphics g) { |
| 251 | Graphics2D g2d = (Graphics2D)g; |
| 252 | Composite oldComp = g2d.getComposite(); |
| 253 | g2d.setComposite(comp); |
| 254 | Color oldColor = g2d.getColor(); |
| 255 | g2d.setColor(bgColor); |
| 256 | g2d.fillRect(0, 0, getWidth(), getHeight()); |
| 257 | g2d.setColor(oldColor); |
| 258 | g2d.setComposite(oldComp); |
| 259 | super.paint(g); |
| 260 | } |
| 261 | } |
| 262 | |
| 263 | } |