J. Duke | 319a3b9 | 2007-12-01 00:00:00 +0000 | [diff] [blame^] | 1 | /* |
| 2 | * Copyright 1997-2006 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 com.sun.java.swing.plaf.windows; |
| 27 | |
| 28 | import java.awt.*; |
| 29 | |
| 30 | import javax.swing.plaf.basic.*; |
| 31 | import javax.swing.plaf.*; |
| 32 | import javax.swing.*; |
| 33 | import java.util.Set; |
| 34 | import java.util.HashSet; |
| 35 | import java.awt.event.*; |
| 36 | |
| 37 | import static com.sun.java.swing.plaf.windows.TMSchema.*; |
| 38 | import static com.sun.java.swing.plaf.windows.XPStyle.Skin; |
| 39 | |
| 40 | |
| 41 | /** |
| 42 | * Windows rendition of the component. |
| 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 | public class WindowsTabbedPaneUI extends BasicTabbedPaneUI { |
| 52 | /** |
| 53 | * Keys to use for forward focus traversal when the JComponent is |
| 54 | * managing focus. |
| 55 | */ |
| 56 | private static Set managingFocusForwardTraversalKeys; |
| 57 | |
| 58 | /** |
| 59 | * Keys to use for backward focus traversal when the JComponent is |
| 60 | * managing focus. |
| 61 | */ |
| 62 | private static Set managingFocusBackwardTraversalKeys; |
| 63 | |
| 64 | private boolean contentOpaque = true; |
| 65 | |
| 66 | protected void installDefaults() { |
| 67 | super.installDefaults(); |
| 68 | contentOpaque = UIManager.getBoolean("TabbedPane.contentOpaque"); |
| 69 | |
| 70 | // focus forward traversal key |
| 71 | if (managingFocusForwardTraversalKeys==null) { |
| 72 | managingFocusForwardTraversalKeys = new HashSet(); |
| 73 | managingFocusForwardTraversalKeys.add(KeyStroke.getKeyStroke(KeyEvent.VK_TAB, 0)); |
| 74 | } |
| 75 | tabPane.setFocusTraversalKeys(KeyboardFocusManager.FORWARD_TRAVERSAL_KEYS, managingFocusForwardTraversalKeys); |
| 76 | // focus backward traversal key |
| 77 | if (managingFocusBackwardTraversalKeys==null) { |
| 78 | managingFocusBackwardTraversalKeys = new HashSet(); |
| 79 | managingFocusBackwardTraversalKeys.add( KeyStroke.getKeyStroke(KeyEvent.VK_TAB, InputEvent.SHIFT_MASK)); |
| 80 | } |
| 81 | tabPane.setFocusTraversalKeys(KeyboardFocusManager.BACKWARD_TRAVERSAL_KEYS, managingFocusBackwardTraversalKeys); |
| 82 | } |
| 83 | |
| 84 | protected void uninstallDefaults() { |
| 85 | // sets the focus forward and backward traversal keys to null |
| 86 | // to restore the defaults |
| 87 | tabPane.setFocusTraversalKeys(KeyboardFocusManager.FORWARD_TRAVERSAL_KEYS, null); |
| 88 | tabPane.setFocusTraversalKeys(KeyboardFocusManager.BACKWARD_TRAVERSAL_KEYS, null); |
| 89 | super.uninstallDefaults(); |
| 90 | } |
| 91 | |
| 92 | public static ComponentUI createUI(JComponent c) { |
| 93 | return new WindowsTabbedPaneUI(); |
| 94 | } |
| 95 | |
| 96 | protected void setRolloverTab(int index) { |
| 97 | // Rollover is only supported on XP |
| 98 | if (XPStyle.getXP() != null) { |
| 99 | int oldRolloverTab = getRolloverTab(); |
| 100 | super.setRolloverTab(index); |
| 101 | Rectangle r1 = null; |
| 102 | Rectangle r2 = null; |
| 103 | if ( (oldRolloverTab >= 0) && (oldRolloverTab < tabPane.getTabCount()) ) { |
| 104 | r1 = getTabBounds(tabPane, oldRolloverTab); |
| 105 | } |
| 106 | if (index >= 0) { |
| 107 | r2 = getTabBounds(tabPane, index); |
| 108 | } |
| 109 | if (r1 != null) { |
| 110 | if (r2 != null) { |
| 111 | tabPane.repaint(r1.union(r2)); |
| 112 | } else { |
| 113 | tabPane.repaint(r1); |
| 114 | } |
| 115 | } else if (r2 != null) { |
| 116 | tabPane.repaint(r2); |
| 117 | } |
| 118 | } |
| 119 | } |
| 120 | |
| 121 | protected void paintContentBorder(Graphics g, int tabPlacement, int selectedIndex) { |
| 122 | XPStyle xp = XPStyle.getXP(); |
| 123 | if (xp != null && (contentOpaque || tabPane.isOpaque())) { |
| 124 | Skin skin = xp.getSkin(tabPane, Part.TABP_PANE); |
| 125 | if (skin != null) { |
| 126 | Insets insets = tabPane.getInsets(); |
| 127 | // Note: don't call getTabAreaInsets(), because it causes rotation. |
| 128 | // Make sure "TabbedPane.tabsOverlapBorder" is set to true in WindowsLookAndFeel |
| 129 | Insets tabAreaInsets = UIManager.getInsets("TabbedPane.tabAreaInsets"); |
| 130 | int x = insets.left; |
| 131 | int y = insets.top; |
| 132 | int w = tabPane.getWidth() - insets.right - insets.left; |
| 133 | int h = tabPane.getHeight() - insets.top - insets.bottom; |
| 134 | |
| 135 | // Expand area by tabAreaInsets.bottom to allow tabs to overlap onto the border. |
| 136 | if (tabPlacement == LEFT || tabPlacement == RIGHT) { |
| 137 | int tabWidth = calculateTabAreaWidth(tabPlacement, runCount, maxTabWidth); |
| 138 | if (tabPlacement == LEFT) { |
| 139 | x += (tabWidth - tabAreaInsets.bottom); |
| 140 | } |
| 141 | w -= (tabWidth - tabAreaInsets.bottom); |
| 142 | } else { |
| 143 | int tabHeight = calculateTabAreaHeight(tabPlacement, runCount, maxTabHeight); |
| 144 | if (tabPlacement == TOP) { |
| 145 | y += (tabHeight - tabAreaInsets.bottom); |
| 146 | } |
| 147 | h -= (tabHeight - tabAreaInsets.bottom); |
| 148 | } |
| 149 | |
| 150 | paintRotatedSkin(g, skin, tabPlacement, x, y, w, h, null); |
| 151 | return; |
| 152 | } |
| 153 | } |
| 154 | super.paintContentBorder(g, tabPlacement, selectedIndex); |
| 155 | } |
| 156 | |
| 157 | protected void paintTabBackground(Graphics g, int tabPlacement, int tabIndex, |
| 158 | int x, int y, int w, int h, boolean isSelected ) { |
| 159 | if (XPStyle.getXP() == null) { |
| 160 | super.paintTabBackground(g, tabPlacement, tabIndex, x, y, w, h, isSelected); |
| 161 | } |
| 162 | } |
| 163 | |
| 164 | protected void paintTabBorder(Graphics g, int tabPlacement, int tabIndex, |
| 165 | int x, int y, int w, int h, boolean isSelected ) { |
| 166 | XPStyle xp = XPStyle.getXP(); |
| 167 | if (xp != null) { |
| 168 | Part part; |
| 169 | |
| 170 | int tabCount = tabPane.getTabCount(); |
| 171 | int tabRun = getRunForTab(tabCount, tabIndex); |
| 172 | if (tabRuns[tabRun] == tabIndex) { |
| 173 | part = Part.TABP_TABITEMLEFTEDGE; |
| 174 | } else if (tabCount > 1 && lastTabInRun(tabCount, tabRun) == tabIndex) { |
| 175 | part = Part.TABP_TABITEMRIGHTEDGE; |
| 176 | if (isSelected) { |
| 177 | // Align with right edge |
| 178 | if (tabPlacement == TOP || tabPlacement == BOTTOM) { |
| 179 | w++; |
| 180 | } else { |
| 181 | h++; |
| 182 | } |
| 183 | } |
| 184 | } else { |
| 185 | part = Part.TABP_TABITEM; |
| 186 | } |
| 187 | |
| 188 | State state = State.NORMAL; |
| 189 | if (isSelected) { |
| 190 | state = State.SELECTED; |
| 191 | } else if (tabIndex == getRolloverTab()) { |
| 192 | state = State.HOT; |
| 193 | } |
| 194 | |
| 195 | paintRotatedSkin(g, xp.getSkin(tabPane, part), tabPlacement, x, y, w, h, state); |
| 196 | } else { |
| 197 | super.paintTabBorder(g, tabPlacement, tabIndex, x, y, w, h, isSelected); |
| 198 | } |
| 199 | } |
| 200 | |
| 201 | private void paintRotatedSkin(Graphics g, Skin skin, int tabPlacement, |
| 202 | int x, int y, int w, int h, State state) { |
| 203 | Graphics2D g2d = (Graphics2D)g.create(); |
| 204 | g2d.translate(x, y); |
| 205 | switch (tabPlacement) { |
| 206 | case RIGHT: g2d.translate(w, 0); |
| 207 | g2d.rotate(Math.toRadians(90.0)); |
| 208 | skin.paintSkin(g2d, 0, 0, h, w, state); |
| 209 | break; |
| 210 | |
| 211 | case LEFT: g2d.scale(-1.0, 1.0); |
| 212 | g2d.rotate(Math.toRadians(90.0)); |
| 213 | skin.paintSkin(g2d, 0, 0, h, w, state); |
| 214 | break; |
| 215 | |
| 216 | case BOTTOM: g2d.translate(0, h); |
| 217 | g2d.scale(-1.0, 1.0); |
| 218 | g2d.rotate(Math.toRadians(180.0)); |
| 219 | skin.paintSkin(g2d, 0, 0, w, h, state); |
| 220 | break; |
| 221 | |
| 222 | case TOP: |
| 223 | default: skin.paintSkin(g2d, 0, 0, w, h, state); |
| 224 | } |
| 225 | g2d.dispose(); |
| 226 | } |
| 227 | } |