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 *
47 * @author Leif Samuelsson
48 */
49 @SuppressWarnings("serial") // JDK-implementation class
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 = (File[]) ShellFolder.get("fileChooserShortcutPanelFolders");
85
86 buttons = new JToggleButton[files.length];
87 buttonGroup = new ButtonGroup();
88 for (int i = 0; i < files.length; i++) {
89 if (fsv.isFileSystemRoot(files[i])) {
90 // Create special File wrapper for drive path
91 files[i] = fsv.createFileObject(files[i].getAbsolutePath());
92 }
93
94 String folderName = fsv.getSystemDisplayName(files[i]);
95 int index = folderName.lastIndexOf(File.separatorChar);
96 if (index >= 0 && index < folderName.length() - 1) {
97 folderName = folderName.substring(index + 1);
98 }
99 Icon icon;
100 if (files[i] instanceof ShellFolder) {
101 // We want a large icon, fsv only gives us a small.
102 ShellFolder sf = (ShellFolder)files[i];
103 Image image = sf.getIcon(true);
104
105 if (image == null) {
106 // Get default image
107 image = (Image) ShellFolder.get("shell32LargeIcon 1");
108 }
109
110 icon = image == null ? null : new ImageIcon(image, sf.getFolderType());
111 } else {
112 icon = fsv.getSystemIcon(files[i]);
113 }
114 buttons[i] = new JToggleButton(folderName, icon);
115 if (isXPStyle) {
116 buttons[i].putClientProperty("XPStyle.subAppName", "placesbar");
117 } else {
118 Color fgColor = new Color(UIManager.getColor("List.selectionForeground").getRGB());
119 buttons[i].setContentAreaFilled(false);
120 buttons[i].setForeground(fgColor);
121 }
122 buttons[i].setMargin(new Insets(3, 2, 1, 2));
123 buttons[i].setFocusPainted(false);
124 buttons[i].setIconTextGap(0);
125 buttons[i].setHorizontalTextPosition(JToggleButton.CENTER);
126 buttons[i].setVerticalTextPosition(JToggleButton.BOTTOM);
127 buttons[i].setAlignmentX(JComponent.CENTER_ALIGNMENT);
128 buttons[i].setPreferredSize(buttonSize);
129 buttons[i].setMaximumSize(buttonSize);
130 buttons[i].addActionListener(this);
131 add(buttons[i]);
132 if (i < files.length-1 && isXPStyle) {
133 add(Box.createRigidArea(new Dimension(1, 1)));
134 }
135 buttonGroup.add(buttons[i]);
136 }
137 doDirectoryChanged(fc.getCurrentDirectory());
138 }
139
140 protected void doDirectoryChanged(File f) {
141 for (int i=0; i<buttons.length; i++) {
142 JToggleButton b = buttons[i];
143 if (files[i].equals(f)) {
144 b.setSelected(true);
145 break;
146 } else if (b.isSelected()) {
147 // Remove temporarily from group because it doesn't
148 // allow for no button to be selected.
149 buttonGroup.remove(b);
150 b.setSelected(false);
151 buttonGroup.add(b);
152 }
153 }
154 }
155
156 public void propertyChange(PropertyChangeEvent e) {
157 String prop = e.getPropertyName();
158 if (prop == JFileChooser.DIRECTORY_CHANGED_PROPERTY) {
159 doDirectoryChanged(fc.getCurrentDirectory());
160 }
161 }
162
163 public void actionPerformed(ActionEvent e) {
164 JToggleButton b = (JToggleButton)e.getSource();
165 for (int i=0; i<buttons.length; i++) {
166 if (b == buttons[i]) {
167 fc.setCurrentDirectory(files[i]);
168 break;
169 }
170 }
171 }
172
173 public Dimension getPreferredSize() {
174 Dimension min = super.getMinimumSize();
175 Dimension pref = super.getPreferredSize();
176 int h = min.height;
177 if (buttons != null && buttons.length > 0 && buttons.length < 5) {
178 JToggleButton b = buttons[0];
179 if (b != null) {
180 int bh = 5 * (b.getPreferredSize().height + 1);
181 if (bh > h) {
182 h = bh;
183 }
184 }
185 }
186 if (h > pref.height) {
187 pref = new Dimension(pref.width, h);
188 }
189 return pref;
190 }
191 }