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 41 /** 42 * @test 43 * @key headful 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 Robot robot = new Robot(); 60 robot.setAutoDelay(50); 61 62 final File folder = createLargeFolder(); 63 UIManager.setLookAndFeel("javax.swing.plaf.metal.MetalLookAndFeel"); 64 65 SwingUtilities.invokeLater(new Runnable() { 66 public void run() { 67 fileChooser = new JFileChooser(folder); 68 fileChooser.showSaveDialog(null); 69 } 70 }); 71 72 robot.waitForIdle(); 73 74 SwingUtilities.invokeLater(new Runnable() { 75 public void run() { 76 final String detailsTooltip = UIManager.getString("FileChooser." 77 + "detailsViewButtonToolTipText", fileChooser.getLocale()); 78 79 doAction(fileChooser, new ComponentAction() { 80 @Override 81 public boolean accept(Component component) { 82 return (component instanceof AbstractButton) 83 && detailsTooltip.equals( 84 ((AbstractButton) component).getToolTipText()); 85 } 86 87 @Override 88 public void perform(Component component) { 89 ((AbstractButton) component).doClick(); 90 } 91 }); 92 93 doAction(fileChooser, new ComponentAction() { 94 @Override 95 public boolean accept(Component component) { 96 return (component instanceof JTable); 97 } 98 99 @Override 100 public void perform(Component component) { 101 Point tableLocation = component.getLocationOnScreen(); 102 locationX = (int) tableLocation.getX(); 103 locationY = (int) tableLocation.getY(); 104 width = (int) fileChooser.getBounds().getWidth(); 105 } 106 }); 107 } 108 }); 109 110 robot.waitForIdle(); 111 112 int d = 25; 113 for (int i = 0; i < width / d; i++) { 114 robot.mouseMove(locationX + i * d, locationY + 5); 115 robot.mousePress(InputEvent.BUTTON1_MASK); 116 robot.mouseRelease(InputEvent.BUTTON1_MASK); 117 robot.waitForIdle(); 118 } 119 120 robot.keyPress(KeyEvent.VK_ESCAPE); 121 robot.keyRelease(KeyEvent.VK_ESCAPE); 122 } 123 124 static void doAction(Component component, ComponentAction action) { 125 if (action.accept(component)) { 126 action.perform(component); 127 } else if (component instanceof Container) { 128 for (Component comp : ((Container) component).getComponents()) { 129 doAction(comp, action); 130 } 131 } 132 } 133 134 private static File createLargeFolder() { 135 try { 136 137 File largeFolder = Files.createTempDirectory("large_folder").toFile(); 138 largeFolder.deleteOnExit(); 139 140 for (int i = 0; i < FILE_NUMBER; i++) { 141 File file = new File(largeFolder, "File_" + i + ".txt"); 142 file.createNewFile(); 143 file.deleteOnExit(); 144 } 145 return largeFolder; 146 } catch (IOException ex) { 147 throw new RuntimeException(ex); 148 } 149 } 150 151 interface ComponentAction { 152 153 boolean accept(Component component); 154 155 void perform(Component component); 156 } 157 }