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 * @key headful
45 * @bug 7199708
46 * @author Alexander Scherbatiy
47 * @summary FileChooser crashs when opening large folder
48 * @run main bug7199708
49 */
50 public class bug7199708 {
51
52 private static int FILE_NUMBER = 30000;
53 private static volatile JFileChooser fileChooser;
54 private static volatile int locationX;
55 private static volatile int locationY;
56 private static volatile int width;
57
58 public static void main(String[] args) throws Exception {
59
60 SunToolkit toolkit = (SunToolkit) Toolkit.getDefaultToolkit();
61 Robot robot = new Robot();
62 robot.setAutoDelay(50);
63
64 final File folder = createLargeFolder();
65 UIManager.setLookAndFeel("javax.swing.plaf.metal.MetalLookAndFeel");
66
67 SwingUtilities.invokeLater(new Runnable() {
68 public void run() {
69 fileChooser = new JFileChooser(folder);
70 fileChooser.showSaveDialog(null);
71 }
72 });
73
74 toolkit.realSync();
75
76 SwingUtilities.invokeLater(new Runnable() {
77 public void run() {
78 final String detailsTooltip = UIManager.getString("FileChooser."
79 + "detailsViewButtonToolTipText", fileChooser.getLocale());
80
81 doAction(fileChooser, new ComponentAction() {
82 @Override
83 public boolean accept(Component component) {
84 return (component instanceof AbstractButton)
85 && detailsTooltip.equals(
86 ((AbstractButton) component).getToolTipText());
87 }
88
89 @Override
90 public void perform(Component component) {
91 ((AbstractButton) component).doClick();
92 }
93 });
94
95 doAction(fileChooser, new ComponentAction() {
96 @Override
97 public boolean accept(Component component) {
98 return (component instanceof JTable);
99 }
100
101 @Override
102 public void perform(Component component) {
103 Point tableLocation = component.getLocationOnScreen();
104 locationX = (int) tableLocation.getX();
105 locationY = (int) tableLocation.getY();
106 width = (int) fileChooser.getBounds().getWidth();
107 }
108 });
109 }
110 });
111
112 toolkit.realSync();
113
114 int d = 25;
115 for (int i = 0; i < width / d; i++) {
116 robot.mouseMove(locationX + i * d, locationY + 5);
117 robot.mousePress(InputEvent.BUTTON1_MASK);
118 robot.mouseRelease(InputEvent.BUTTON1_MASK);
119 toolkit.realSync();
120 }
121
122 robot.keyPress(KeyEvent.VK_ESCAPE);
123 robot.keyRelease(KeyEvent.VK_ESCAPE);
124 }
125
126 static void doAction(Component component, ComponentAction action) {
127 if (action.accept(component)) {
128 action.perform(component);
129 } else if (component instanceof Container) {
130 for (Component comp : ((Container) component).getComponents()) {
131 doAction(comp, action);
132 }
133 }
134 }
135
136 private static File createLargeFolder() {
137 try {
138
139 File largeFolder = Files.createTempDirectory("large_folder").toFile();
140 largeFolder.deleteOnExit();
141
142 for (int i = 0; i < FILE_NUMBER; i++) {
143 File file = new File(largeFolder, "File_" + i + ".txt");
144 file.createNewFile();
145 file.deleteOnExit();
146 }
147 return largeFolder;
148 } catch (IOException ex) {
149 throw new RuntimeException(ex);
150 }
151 }
152
153 interface ComponentAction {
154
155 boolean accept(Component component);
156
157 void perform(Component component);
158 }
159 }