1 /*
2 * Copyright (c) 2013, 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.
8 *
9 * This code is distributed in the hope that it will be useful, but WITHOUT
10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
12 * version 2 for more details (a copy is included in the LICENSE file that
13 * accompanied this code).
14 *
15 * You should have received a copy of the GNU General Public License version
16 * 2 along with this work; if not, write to the Free Software Foundation,
17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
18 *
19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
20 * or visit www.oracle.com if you need additional information or have any
21 * questions.
22 */
23
24 import java.awt.Component;
25 import java.awt.Container;
26 import java.awt.Point;
27 import java.awt.Robot;
28 import java.awt.Toolkit;
29 import java.awt.event.InputEvent;
30 import java.awt.event.KeyEvent;
31 import java.io.File;
32 import java.io.IOException;
33 import javax.swing.JFileChooser;
34 import javax.swing.SwingUtilities;
35
36 import java.nio.file.Files;
37 import javax.swing.AbstractButton;
38 import javax.swing.JTable;
39 import javax.swing.UIManager;
40 import sun.awt.SunToolkit;
41
42 /**
43 * @test
44 * @bug 7199708
45 * @author Alexander Scherbatiy
46 * @summary FileChooser crashs when opening large folder
47 * @run main bug7199708
48 */
49 public class bug7199708 {
50
51 private static int FILE_NUMBER = 30000;
52 private static volatile JFileChooser fileChooser;
53 private static volatile int locationX;
54 private static volatile int locationY;
55 private static volatile int width;
56
57 public static void main(String[] args) throws Exception {
58
59 SunToolkit toolkit = (SunToolkit) Toolkit.getDefaultToolkit();
60 Robot robot = new Robot();
61 robot.setAutoDelay(50);
62
63 final File folder = createLargeFolder();
64 UIManager.setLookAndFeel("javax.swing.plaf.metal.MetalLookAndFeel");
65
66 SwingUtilities.invokeLater(new Runnable() {
67 public void run() {
68 fileChooser = new JFileChooser(folder);
69 fileChooser.showSaveDialog(null);
70 }
71 });
72
73 toolkit.realSync();
74
75 SwingUtilities.invokeLater(new Runnable() {
76 public void run() {
77 final String detailsTooltip = UIManager.getString("FileChooser."
78 + "detailsViewButtonToolTipText", fileChooser.getLocale());
79
80 doAction(fileChooser, new ComponentAction() {
81 @Override
82 public boolean accept(Component component) {
83 return (component instanceof AbstractButton)
84 && detailsTooltip.equals(
85 ((AbstractButton) component).getToolTipText());
86 }
87
88 @Override
89 public void perform(Component component) {
90 ((AbstractButton) component).doClick();
91 }
92 });
93
94 doAction(fileChooser, new ComponentAction() {
95 @Override
96 public boolean accept(Component component) {
97 return (component instanceof JTable);
98 }
99
100 @Override
101 public void perform(Component component) {
102 Point tableLocation = component.getLocationOnScreen();
103 locationX = (int) tableLocation.getX();
104 locationY = (int) tableLocation.getY();
105 width = (int) fileChooser.getBounds().getWidth();
106 }
107 });
108 }
109 });
110
111 toolkit.realSync();
112
113 int d = 25;
114 for (int i = 0; i < width / d; i++) {
115 robot.mouseMove(locationX + i * d, locationY + 5);
116 robot.mousePress(InputEvent.BUTTON1_MASK);
117 robot.mouseRelease(InputEvent.BUTTON1_MASK);
118 toolkit.realSync();
119 }
120
121 robot.keyPress(KeyEvent.VK_ESCAPE);
122 robot.keyRelease(KeyEvent.VK_ESCAPE);
123 }
124
125 static void doAction(Component component, ComponentAction action) {
126 if (action.accept(component)) {
127 action.perform(component);
128 } else if (component instanceof Container) {
129 for (Component comp : ((Container) component).getComponents()) {
130 doAction(comp, action);
131 }
132 }
133 }
134
135 private static File createLargeFolder() {
136 try {
137
138 File largeFolder = Files.createTempDirectory("large_folder").toFile();
139 largeFolder.deleteOnExit();
140
141 for (int i = 0; i < FILE_NUMBER; i++) {
142 File file = new File(largeFolder, "File_" + i + ".txt");
143 file.createNewFile();
144 file.deleteOnExit();
145 }
146 return largeFolder;
147 } catch (IOException ex) {
148 throw new RuntimeException(ex);
149 }
150 }
151
152 interface ComponentAction {
153
154 boolean accept(Component component);
155
156 void perform(Component component);
157 }
158 }