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| 1 | /* | ||
| 2 | * Copyright (c) 2003, 2011, 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 | package sun.swing; | ||
| 26 | |||
| 27 | import java.awt.*; | ||
| 28 | import java.awt.event.*; | ||
| 29 | import java.beans.PropertyChangeEvent; | ||
| 30 | import java.beans.PropertyChangeListener; | ||
| 31 | import java.io.*; | ||
| 32 | import java.security.AccessController; | ||
| 33 | import java.security.PrivilegedAction; | ||
| 34 | |||
| 35 | import javax.swing.*; | ||
| 36 | import javax.swing.border.*; | ||
| 37 | import javax.swing.filechooser.*; | ||
| 38 | |||
| 39 | import sun.awt.shell.*; | ||
| 40 | import sun.awt.OSInfo; | ||
| 41 | |||
| 42 | /** | ||
| 43 | * <b>WARNING:</b> This class is an implementation detail and is only | ||
| 44 | * public so that it can be used by two packages. You should NOT consider | ||
| 45 | * this public API. | ||
| 46 | * <p> | ||
| 47 | * | ||
| 48 | * @author Leif Samuelsson | ||
| 49 | */ | ||
| 50 | public class WindowsPlacesBar extends JToolBar | ||
| 51 | implements ActionListener, PropertyChangeListener { | ||
| 52 | JFileChooser fc; | ||
| 53 | JToggleButton[] buttons; | ||
| 54 | ButtonGroup buttonGroup; | ||
| 55 | File[] files; | ||
| 56 | final Dimension buttonSize; | ||
| 57 | |||
| 58 | public WindowsPlacesBar(JFileChooser fc, boolean isXPStyle) { | ||
| 59 | super(JToolBar.VERTICAL); | ||
| 60 | this.fc = fc; | ||
| 61 | setFloatable(false); | ||
| 62 | putClientProperty("JToolBar.isRollover", Boolean.TRUE); | ||
| 63 | |||
| 64 | boolean isXPPlatform = (OSInfo.getOSType() == OSInfo.OSType.WINDOWS && | ||
| 65 | OSInfo.getWindowsVersion().compareTo(OSInfo.WINDOWS_XP) >= 0); | ||
| 66 | |||
| 67 | if (isXPStyle) { | ||
| 68 | buttonSize = new Dimension(83, 69); | ||
| 69 | putClientProperty("XPStyle.subAppName", "placesbar"); | ||
| 70 | setBorder(new EmptyBorder(1, 1, 1, 1)); | ||
| 71 | } else { | ||
| 72 | // The button size almost matches the XP style when in Classic style on XP | ||
| 73 | buttonSize = new Dimension(83, isXPPlatform ? 65 : 54); | ||
| 74 | setBorder(new BevelBorder(BevelBorder.LOWERED, | ||
| 75 | UIManager.getColor("ToolBar.highlight"), | ||
| 76 | UIManager.getColor("ToolBar.background"), | ||
| 77 | UIManager.getColor("ToolBar.darkShadow"), | ||
| 78 | UIManager.getColor("ToolBar.shadow"))); | ||
| 79 | } | ||
| 80 | Color bgColor = new Color(UIManager.getColor("ToolBar.shadow").getRGB()); | ||
| 81 | setBackground(bgColor); | ||
| 82 | FileSystemView fsv = fc.getFileSystemView(); | ||
| 83 | |||
| 84 | files = AccessController.doPrivileged(new PrivilegedAction<File[]>() { | ||
| 85 | public File[] run() { | ||
| 86 | return (File[]) ShellFolder.get("fileChooserShortcutPanelFolders"); | ||
| 87 | } | ||
| 88 | }); | ||
| 89 | |||
| 90 | buttons = new JToggleButton[files.length]; | ||
| 91 | buttonGroup = new ButtonGroup(); | ||
| 92 | for (int i = 0; i < files.length; i++) { | ||
| 93 | if (fsv.isFileSystemRoot(files[i])) { | ||
| 94 | // Create special File wrapper for drive path | ||
| 95 | files[i] = fsv.createFileObject(files[i].getAbsolutePath()); | ||
| 96 | } | ||
| 97 | |||
| 98 | String folderName = fsv.getSystemDisplayName(files[i]); | ||
| 99 | int index = folderName.lastIndexOf(File.separatorChar); | ||
| 100 | if (index >= 0 && index < folderName.length() - 1) { | ||
| 101 | folderName = folderName.substring(index + 1); | ||
| 102 | } | ||
| 103 | Icon icon; | ||
| 104 | if (files[i] instanceof ShellFolder) { | ||
| 105 | // We want a large icon, fsv only gives us a small. | ||
| 106 | ShellFolder sf = (ShellFolder)files[i]; | ||
| 107 | Image image = sf.getIcon(true); | ||
| 108 | |||
| 109 | if (image == null) { | ||
| 110 | // Get default image | ||
| 111 | image = (Image) ShellFolder.get("shell32LargeIcon 1"); | ||
| 112 | } | ||
| 113 | |||
| 114 | icon = image == null ? null : new ImageIcon(image, sf.getFolderType()); | ||
| 115 | } else { | ||
| 116 | icon = fsv.getSystemIcon(files[i]); | ||
| 117 | } | ||
| 118 | buttons[i] = new JToggleButton(folderName, icon); | ||
| 119 | if (isXPPlatform) { | ||
| 120 | buttons[i].setText("<html><center>"+folderName+"</center></html>"); | ||
| 121 | } | ||
| 122 | if (isXPStyle) { | ||
| 123 | buttons[i].putClientProperty("XPStyle.subAppName", "placesbar"); | ||
| 124 | } else { | ||
| 125 | Color fgColor = new Color(UIManager.getColor("List.selectionForeground").getRGB()); | ||
| 126 | buttons[i].setContentAreaFilled(false); | ||
| 127 | buttons[i].setForeground(fgColor); | ||
| 128 | } | ||
| 129 | buttons[i].setMargin(new Insets(3, 2, 1, 2)); | ||
| 130 | buttons[i].setFocusPainted(false); | ||
| 131 | buttons[i].setIconTextGap(0); | ||
| 132 | buttons[i].setHorizontalTextPosition(JToggleButton.CENTER); | ||
| 133 | buttons[i].setVerticalTextPosition(JToggleButton.BOTTOM); | ||
| 134 | buttons[i].setAlignmentX(JComponent.CENTER_ALIGNMENT); | ||
| 135 | buttons[i].setPreferredSize(buttonSize); | ||
| 136 | buttons[i].setMaximumSize(buttonSize); | ||
| 137 | buttons[i].addActionListener(this); | ||
| 138 | add(buttons[i]); | ||
| 139 | if (i < files.length-1 && isXPStyle) { | ||
| 140 | add(Box.createRigidArea(new Dimension(1, 1))); | ||
| 141 | } | ||
| 142 | buttonGroup.add(buttons[i]); | ||
| 143 | } | ||
| 144 | doDirectoryChanged(fc.getCurrentDirectory()); | ||
| 145 | } | ||
| 146 | |||
| 147 | protected void doDirectoryChanged(File f) { | ||
| 148 | for (int i=0; i<buttons.length; i++) { | ||
| 149 | JToggleButton b = buttons[i]; | ||
| 150 | if (files[i].equals(f)) { | ||
| 151 | b.setSelected(true); | ||
| 152 | break; | ||
| 153 | } else if (b.isSelected()) { | ||
| 154 | // Remove temporarily from group because it doesn't | ||
| 155 | // allow for no button to be selected. | ||
| 156 | buttonGroup.remove(b); | ||
| 157 | b.setSelected(false); | ||
| 158 | buttonGroup.add(b); | ||
| 159 | } | ||
| 160 | } | ||
| 161 | } | ||
| 162 | |||
| 163 | public void propertyChange(PropertyChangeEvent e) { | ||
| 164 | String prop = e.getPropertyName(); | ||
| 165 | if (prop == JFileChooser.DIRECTORY_CHANGED_PROPERTY) { | ||
| 166 | doDirectoryChanged(fc.getCurrentDirectory()); | ||
| 167 | } | ||
| 168 | } | ||
| 169 | |||
| 170 | public void actionPerformed(ActionEvent e) { | ||
| 171 | JToggleButton b = (JToggleButton)e.getSource(); | ||
| 172 | for (int i=0; i<buttons.length; i++) { | ||
| 173 | if (b == buttons[i]) { | ||
| 174 | fc.setCurrentDirectory(files[i]); | ||
| 175 | break; | ||
| 176 | } | ||
| 177 | } | ||
| 178 | } | ||
| 179 | |||
| 180 | public Dimension getPreferredSize() { | ||
| 181 | Dimension min = super.getMinimumSize(); | ||
| 182 | Dimension pref = super.getPreferredSize(); | ||
| 183 | int h = min.height; | ||
| 184 | if (buttons != null && buttons.length > 0 && buttons.length < 5) { | ||
| 185 | JToggleButton b = buttons[0]; | ||
| 186 | if (b != null) { | ||
| 187 | int bh = 5 * (b.getPreferredSize().height + 1); | ||
| 188 | if (bh > h) { | ||
| 189 | h = bh; | ||
| 190 | } | ||
| 191 | } | ||
| 192 | } | ||
| 193 | if (h > pref.height) { | ||
| 194 | pref = new Dimension(pref.width, h); | ||
| 195 | } | ||
| 196 | return pref; | ||
| 197 | } | ||
| 198 | } | ||