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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 | +} | |