1 /*
2 * Copyright (c) 2003, 2014, 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 @SuppressWarnings("serial") // JDK-implementation class
51 public class WindowsPlacesBar extends JToolBar
52 implements ActionListener, PropertyChangeListener {
53 JFileChooser fc;
54 JToggleButton[] buttons;
55 ButtonGroup buttonGroup;
56 File[] files;
57 final Dimension buttonSize;
58
59 public WindowsPlacesBar(JFileChooser fc, boolean isXPStyle) {
60 super(JToolBar.VERTICAL);
61 this.fc = fc;
62 setFloatable(false);
63 putClientProperty("JToolBar.isRollover", Boolean.TRUE);
64
65 boolean isXPPlatform = (OSInfo.getOSType() == OSInfo.OSType.WINDOWS &&
66 OSInfo.getWindowsVersion().compareTo(OSInfo.WINDOWS_XP) >= 0);
67
68 if (isXPStyle) {
69 buttonSize = new Dimension(83, 69);
70 putClientProperty("XPStyle.subAppName", "placesbar");
71 setBorder(new EmptyBorder(1, 1, 1, 1));
72 } else {
73 // The button size almost matches the XP style when in Classic style on XP
74 buttonSize = new Dimension(83, isXPPlatform ? 65 : 54);
75 setBorder(new BevelBorder(BevelBorder.LOWERED,
76 UIManager.getColor("ToolBar.highlight"),
77 UIManager.getColor("ToolBar.background"),
78 UIManager.getColor("ToolBar.darkShadow"),
79 UIManager.getColor("ToolBar.shadow")));
80 }
81 Color bgColor = new Color(UIManager.getColor("ToolBar.shadow").getRGB());
82 setBackground(bgColor);
83 FileSystemView fsv = fc.getFileSystemView();
84
85 files = (File[]) ShellFolder.get("fileChooserShortcutPanelFolders");
86
87 buttons = new JToggleButton[files.length];
88 buttonGroup = new ButtonGroup();
89 for (int i = 0; i < files.length; i++) {
90 if (fsv.isFileSystemRoot(files[i])) {
91 // Create special File wrapper for drive path
92 files[i] = fsv.createFileObject(files[i].getAbsolutePath());
93 }
94
95 String folderName = fsv.getSystemDisplayName(files[i]);
96 int index = folderName.lastIndexOf(File.separatorChar);
97 if (index >= 0 && index < folderName.length() - 1) {
98 folderName = folderName.substring(index + 1);
99 }
100 Icon icon;
101 if (files[i] instanceof ShellFolder) {
102 // We want a large icon, fsv only gives us a small.
103 ShellFolder sf = (ShellFolder)files[i];
104 Image image = sf.getIcon(true);
105
106 if (image == null) {
107 // Get default image
108 image = (Image) ShellFolder.get("shell32LargeIcon 1");
109 }
110
111 icon = image == null ? null : new ImageIcon(image, sf.getFolderType());
112 } else {
113 icon = fsv.getSystemIcon(files[i]);
114 }
115 buttons[i] = new JToggleButton(folderName, icon);
116 if (isXPStyle) {
117 buttons[i].putClientProperty("XPStyle.subAppName", "placesbar");
118 } else {
119 Color fgColor = new Color(UIManager.getColor("List.selectionForeground").getRGB());
120 buttons[i].setContentAreaFilled(false);
121 buttons[i].setForeground(fgColor);
122 }
123 buttons[i].setMargin(new Insets(3, 2, 1, 2));
124 buttons[i].setFocusPainted(false);
125 buttons[i].setIconTextGap(0);
126 buttons[i].setHorizontalTextPosition(JToggleButton.CENTER);
127 buttons[i].setVerticalTextPosition(JToggleButton.BOTTOM);
128 buttons[i].setAlignmentX(JComponent.CENTER_ALIGNMENT);
129 buttons[i].setPreferredSize(buttonSize);
130 buttons[i].setMaximumSize(buttonSize);
131 buttons[i].addActionListener(this);
132 add(buttons[i]);
133 if (i < files.length-1 && isXPStyle) {
134 add(Box.createRigidArea(new Dimension(1, 1)));
135 }
136 buttonGroup.add(buttons[i]);
137 }
138 doDirectoryChanged(fc.getCurrentDirectory());
139 }
140
141 protected void doDirectoryChanged(File f) {
142 for (int i=0; i<buttons.length; i++) {
143 JToggleButton b = buttons[i];
144 if (files[i].equals(f)) {
145 b.setSelected(true);
146 break;
147 } else if (b.isSelected()) {
148 // Remove temporarily from group because it doesn't
149 // allow for no button to be selected.
150 buttonGroup.remove(b);
151 b.setSelected(false);
152 buttonGroup.add(b);
153 }
154 }
155 }
156
157 public void propertyChange(PropertyChangeEvent e) {
158 String prop = e.getPropertyName();
159 if (prop == JFileChooser.DIRECTORY_CHANGED_PROPERTY) {
160 doDirectoryChanged(fc.getCurrentDirectory());
161 }
162 }
163
164 public void actionPerformed(ActionEvent e) {
165 JToggleButton b = (JToggleButton)e.getSource();
166 for (int i=0; i<buttons.length; i++) {
167 if (b == buttons[i]) {
168 fc.setCurrentDirectory(files[i]);
169 break;
170 }
171 }
172 }
173
174 public Dimension getPreferredSize() {
175 Dimension min = super.getMinimumSize();
176 Dimension pref = super.getPreferredSize();
177 int h = min.height;
178 if (buttons != null && buttons.length > 0 && buttons.length < 5) {
179 JToggleButton b = buttons[0];
180 if (b != null) {
181 int bh = 5 * (b.getPreferredSize().height + 1);
182 if (bh > h) {
183 h = bh;
184 }
185 }
186 }
187 if (h > pref.height) {
188 pref = new Dimension(pref.width, h);
189 }
190 return pref;
191 }
192 }