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 * @bug 7199708 44 * @author Alexander Scherbatiy 45 * @summary FileChooser crashs when opening large folder 46 * @run main bug7199708 47 */ 48 public class bug7199708 { 49 50 private static int FILE_NUMBER = 30000; 51 private static volatile JFileChooser fileChooser; 52 private static volatile int locationX; 53 private static volatile int locationY; 54 private static volatile int width; 55 56 public static void main(String[] args) throws Exception { 57 58 Robot robot = new Robot(); 59 robot.setAutoDelay(50); 60 61 final File folder = createLargeFolder(); 62 UIManager.setLookAndFeel("javax.swing.plaf.metal.MetalLookAndFeel"); 63 64 SwingUtilities.invokeLater(new Runnable() { 65 public void run() { 66 fileChooser = new JFileChooser(folder); 67 fileChooser.showSaveDialog(null); 68 } 69 }); 70 71 robot.waitForIdle(); 72 73 SwingUtilities.invokeLater(new Runnable() { 74 public void run() { 75 final String detailsTooltip = UIManager.getString("FileChooser." 76 + "detailsViewButtonToolTipText", fileChooser.getLocale()); 77 78 doAction(fileChooser, new ComponentAction() { 79 @Override 80 public boolean accept(Component component) { 81 return (component instanceof AbstractButton) 82 && detailsTooltip.equals( 83 ((AbstractButton) component).getToolTipText()); 84 } 85 86 @Override 87 public void perform(Component component) { 88 ((AbstractButton) component).doClick(); 89 } 90 }); 91 92 doAction(fileChooser, new ComponentAction() { 93 @Override 94 public boolean accept(Component component) { 95 return (component instanceof JTable); 96 } 97 98 @Override 99 public void perform(Component component) { 100 Point tableLocation = component.getLocationOnScreen(); 101 locationX = (int) tableLocation.getX(); 102 locationY = (int) tableLocation.getY(); 103 width = (int) fileChooser.getBounds().getWidth(); 104 } 105 }); 106 } 107 }); 108 109 robot.waitForIdle(); 110 111 int d = 25; 112 for (int i = 0; i < width / d; i++) { 113 robot.mouseMove(locationX + i * d, locationY + 5); 114 robot.mousePress(InputEvent.BUTTON1_MASK); 115 robot.mouseRelease(InputEvent.BUTTON1_MASK); 116 robot.waitForIdle(); 117 } 118 119 robot.keyPress(KeyEvent.VK_ESCAPE); 120 robot.keyRelease(KeyEvent.VK_ESCAPE); 121 } 122 123 static void doAction(Component component, ComponentAction action) { 124 if (action.accept(component)) { 125 action.perform(component); 126 } else if (component instanceof Container) { 127 for (Component comp : ((Container) component).getComponents()) { 128 doAction(comp, action); 129 } 130 } 131 } 132 133 private static File createLargeFolder() { 134 try { 135 136 File largeFolder = Files.createTempDirectory("large_folder").toFile(); 137 largeFolder.deleteOnExit(); 138 139 for (int i = 0; i < FILE_NUMBER; i++) { 140 File file = new File(largeFolder, "File_" + i + ".txt"); 141 file.createNewFile(); 142 file.deleteOnExit(); 143 } 144 return largeFolder; 145 } catch (IOException ex) { 146 throw new RuntimeException(ex); 147 } 148 } 149 150 interface ComponentAction { 151 152 boolean accept(Component component); 153 154 void perform(Component component); 155 } 156 }