| 1 | /* MetalInternalFrameUI.java |
| 2 | Copyright (C) 2005 Free Software Foundation, Inc. |
| 3 | |
| 4 | This file is part of GNU Classpath. |
| 5 | |
| 6 | GNU Classpath is free software; you can redistribute it and/or modify |
| 7 | it under the terms of the GNU General Public License as published by |
| 8 | the Free Software Foundation; either version 2, or (at your option) |
| 9 | any later version. |
| 10 | |
| 11 | GNU Classpath is distributed in the hope that it will be useful, but |
| 12 | WITHOUT ANY WARRANTY; without even the implied warranty of |
| 13 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
| 14 | General Public License for more details. |
| 15 | |
| 16 | You should have received a copy of the GNU General Public License |
| 17 | along with GNU Classpath; see the file COPYING. If not, write to the |
| 18 | Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA |
| 19 | 02110-1301 USA. |
| 20 | |
| 21 | Linking this library statically or dynamically with other modules is |
| 22 | making a combined work based on this library. Thus, the terms and |
| 23 | conditions of the GNU General Public License cover the whole |
| 24 | combination. |
| 25 | |
| 26 | As a special exception, the copyright holders of this library give you |
| 27 | permission to link this library with independent modules to produce an |
| 28 | executable, regardless of the license terms of these independent |
| 29 | modules, and to copy and distribute the resulting executable under |
| 30 | terms of your choice, provided that you also meet, for each linked |
| 31 | independent module, the terms and conditions of the license of that |
| 32 | module. An independent module is a module which is not derived from |
| 33 | or based on this library. If you modify this library, you may extend |
| 34 | this exception to your version of the library, but you are not |
| 35 | obligated to do so. If you do not wish to do so, delete this |
| 36 | exception statement from your version. */ |
| 37 | |
| 38 | |
| 39 | package javax.swing.plaf.metal; |
| 40 | |
| 41 | import java.beans.PropertyChangeEvent; |
| 42 | import java.beans.PropertyChangeListener; |
| 43 | |
| 44 | import javax.swing.ActionMap; |
| 45 | import javax.swing.JComponent; |
| 46 | import javax.swing.JInternalFrame; |
| 47 | import javax.swing.SwingUtilities; |
| 48 | import javax.swing.plaf.ComponentUI; |
| 49 | import javax.swing.plaf.basic.BasicInternalFrameUI; |
| 50 | |
| 51 | /** |
| 52 | * A UI delegate for the {@link JInternalFrame} component. |
| 53 | */ |
| 54 | public class MetalInternalFrameUI |
| 55 | extends BasicInternalFrameUI |
| 56 | { |
| 57 | /** |
| 58 | * The key (<code>JInternalFrame.isPalette</code>) for the client property |
| 59 | * that controls whether the internal frame is displayed using the palette |
| 60 | * style. |
| 61 | */ |
| 62 | protected static String IS_PALETTE = "JInternalFrame.isPalette"; |
| 63 | |
| 64 | /** |
| 65 | * Constructs a new instance of <code>MetalInternalFrameUI</code>. |
| 66 | * |
| 67 | * @param frame the frame. |
| 68 | */ |
| 69 | public MetalInternalFrameUI(JInternalFrame frame) |
| 70 | { |
| 71 | super(frame); |
| 72 | } |
| 73 | |
| 74 | /** |
| 75 | * Returns an instance of <code>MetalInternalFrameUI</code>. |
| 76 | * |
| 77 | * @param component the internal frame. |
| 78 | * |
| 79 | * @return an instance of <code>MetalInternalFrameUI</code>. |
| 80 | */ |
| 81 | public static ComponentUI createUI(JComponent component) |
| 82 | { |
| 83 | return new MetalInternalFrameUI((JInternalFrame) component); |
| 84 | } |
| 85 | |
| 86 | /** |
| 87 | * Sets the fields and properties for the component. |
| 88 | * |
| 89 | * @param c the component. |
| 90 | */ |
| 91 | public void installUI(JComponent c) |
| 92 | { |
| 93 | super.installUI(c); |
| 94 | JInternalFrame f = (JInternalFrame) c; |
| 95 | boolean isPalette = false; |
| 96 | Boolean p = (Boolean) f.getClientProperty(IS_PALETTE); |
| 97 | if (p != null) |
| 98 | isPalette = p.booleanValue(); |
| 99 | setPalette(isPalette); |
| 100 | } |
| 101 | |
| 102 | /** |
| 103 | * Creates and returns the component that will be used for the north pane |
| 104 | * of the {@link JInternalFrame}. |
| 105 | * |
| 106 | * @param w the internal frame. |
| 107 | * |
| 108 | * @return A new instance of {@link MetalInternalFrameTitlePane}. |
| 109 | */ |
| 110 | protected JComponent createNorthPane(JInternalFrame w) |
| 111 | { |
| 112 | titlePane = new MetalInternalFrameTitlePane(w); |
| 113 | return titlePane; |
| 114 | } |
| 115 | |
| 116 | /** |
| 117 | * Sets the state of the {@link JInternalFrame} to reflect whether or not |
| 118 | * it is using the palette style. When a frame is displayed as a palette, |
| 119 | * it uses a different border and the title pane is drawn differently. |
| 120 | * |
| 121 | * @param isPalette use the palette style? |
| 122 | */ |
| 123 | public void setPalette(boolean isPalette) |
| 124 | { |
| 125 | MetalInternalFrameTitlePane title = (MetalInternalFrameTitlePane) northPane; |
| 126 | title.setPalette(isPalette); |
| 127 | if (isPalette) |
| 128 | frame.setBorder(new MetalBorders.PaletteBorder()); |
| 129 | else |
| 130 | frame.setBorder(new MetalBorders.InternalFrameBorder()); |
| 131 | } |
| 132 | |
| 133 | /** A listener that is used to handle IS_PALETTE property changes. */ |
| 134 | private PropertyChangeListener paletteListener; |
| 135 | |
| 136 | /** |
| 137 | * Adds the required listeners. |
| 138 | */ |
| 139 | protected void installListeners() |
| 140 | { |
| 141 | super.installListeners(); |
| 142 | paletteListener = new PropertyChangeListener() |
| 143 | { |
| 144 | public void propertyChange(PropertyChangeEvent e) |
| 145 | { |
| 146 | if (e.getPropertyName().equals(IS_PALETTE)) |
| 147 | { |
| 148 | if (Boolean.TRUE.equals(e.getNewValue())) |
| 149 | setPalette(true); |
| 150 | else |
| 151 | setPalette(false); |
| 152 | } |
| 153 | } |
| 154 | }; |
| 155 | frame.addPropertyChangeListener(paletteListener); |
| 156 | } |
| 157 | |
| 158 | /** |
| 159 | * Removes the listeners used. |
| 160 | */ |
| 161 | protected void uninstallListeners() |
| 162 | { |
| 163 | super.uninstallListeners(); |
| 164 | frame.removePropertyChangeListener(IS_PALETTE, paletteListener); |
| 165 | paletteListener = null; |
| 166 | } |
| 167 | |
| 168 | /** |
| 169 | * Installs keyboard actions. This is overridden to remove the |
| 170 | * <code>showSystemMenu</code> Action that is installed by the |
| 171 | * <code>BasicInternalFrameUI</code>, since Metal JInternalFrames don't have |
| 172 | * a system menu. |
| 173 | */ |
| 174 | protected void installKeyboardActions() |
| 175 | { |
| 176 | super.installKeyboardActions(); |
| 177 | ActionMap am = SwingUtilities.getUIActionMap(frame); |
| 178 | if (am != null) |
| 179 | { |
| 180 | am.remove("showSystemMenu"); |
| 181 | } |
| 182 | } |
| 183 | } |