| /* |
| * Copyright (c) 2013, 2018, Oracle and/or its affiliates. All rights reserved. |
| * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
| * |
| * This code is free software; you can redistribute it and/or modify it |
| * under the terms of the GNU General Public License version 2 only, as |
| * published by the Free Software Foundation. |
| * |
| * This code is distributed in the hope that it will be useful, but WITHOUT |
| * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
| * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
| * version 2 for more details (a copy is included in the LICENSE file that |
| * accompanied this code). |
| * |
| * You should have received a copy of the GNU General Public License version |
| * 2 along with this work; if not, write to the Free Software Foundation, |
| * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
| * |
| * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
| * or visit www.oracle.com if you need additional information or have any |
| * questions. |
| */ |
| |
| import java.awt.Component; |
| import java.awt.Container; |
| import java.awt.Point; |
| import java.awt.Robot; |
| import java.awt.Toolkit; |
| import java.awt.event.InputEvent; |
| import java.awt.event.KeyEvent; |
| import java.io.File; |
| import java.io.IOException; |
| import javax.swing.JFileChooser; |
| import javax.swing.SwingUtilities; |
| |
| import java.nio.file.Files; |
| import javax.swing.AbstractButton; |
| import javax.swing.JTable; |
| import javax.swing.UIManager; |
| |
| /** |
| * @test |
| * @key headful |
| * @bug 7199708 8159587 8198005 |
| * @author Alexander Scherbatiy |
| * @summary FileChooser crashs when opening large folder |
| * @run main/timeout=240 bug7199708 |
| */ |
| public class bug7199708 { |
| |
| private static int FILE_NUMBER = 30000; |
| private static volatile JFileChooser fileChooser; |
| private static volatile int locationX; |
| private static volatile int locationY; |
| private static volatile int width; |
| private static File largeFolder; |
| private static File files[] = new File[FILE_NUMBER]; |
| |
| public static void main(String[] args) throws Exception { |
| |
| Robot robot = new Robot(); |
| robot.setAutoDelay(50); |
| |
| try { |
| final File folder = createLargeFolder(); |
| UIManager.setLookAndFeel("javax.swing.plaf.metal.MetalLookAndFeel"); |
| |
| SwingUtilities.invokeLater(new Runnable() { |
| public void run() { |
| fileChooser = new JFileChooser(folder); |
| fileChooser.showSaveDialog(null); |
| } |
| }); |
| |
| robot.waitForIdle(); |
| |
| SwingUtilities.invokeLater(new Runnable() { |
| public void run() { |
| final String detailsTooltip = |
| UIManager.getString("FileChooser." |
| + "detailsViewButtonToolTipText", |
| fileChooser.getLocale()); |
| |
| doAction(fileChooser, new ComponentAction() { |
| @Override |
| public boolean accept(Component component) { |
| return (component instanceof AbstractButton) |
| && detailsTooltip.equals( |
| ((AbstractButton) component).getToolTipText()); |
| } |
| |
| @Override |
| public void perform(Component component) { |
| ((AbstractButton) component).doClick(); |
| } |
| }); |
| |
| doAction(fileChooser, new ComponentAction() { |
| @Override |
| public boolean accept(Component component) { |
| return (component instanceof JTable); |
| } |
| |
| @Override |
| public void perform(Component component) { |
| Point tableLocation = component.getLocationOnScreen(); |
| locationX = (int) tableLocation.getX(); |
| locationY = (int) tableLocation.getY(); |
| width = (int) fileChooser.getBounds().getWidth(); |
| } |
| }); |
| } |
| }); |
| |
| robot.waitForIdle(); |
| |
| int d = 25; |
| for (int i = 0; i < width / d; i++) { |
| robot.mouseMove(locationX + i * d, locationY + 5); |
| robot.waitForIdle(); |
| robot.mousePress(InputEvent.BUTTON1_MASK); |
| robot.waitForIdle(); |
| robot.mouseRelease(InputEvent.BUTTON1_MASK); |
| robot.waitForIdle(); |
| } |
| |
| robot.keyPress(KeyEvent.VK_ESCAPE); |
| robot.waitForIdle(); |
| robot.keyRelease(KeyEvent.VK_ESCAPE); |
| robot.waitForIdle(); |
| |
| } finally { |
| for (int i = 0; i < FILE_NUMBER; i++) { |
| Files.delete(files[i].toPath()); |
| } |
| Files.delete(largeFolder.toPath()); |
| } |
| } |
| |
| static void doAction(Component component, ComponentAction action) { |
| if (action.accept(component)) { |
| action.perform(component); |
| } else if (component instanceof Container) { |
| for (Component comp : ((Container) component).getComponents()) { |
| doAction(comp, action); |
| } |
| } |
| } |
| |
| private static File createLargeFolder() { |
| try { |
| |
| largeFolder = Files.createTempDirectory("large_folder").toFile(); |
| |
| for (int i = 0; i < FILE_NUMBER; i++) { |
| files[i] = new File(largeFolder, "File_" + i + ".txt"); |
| files[i].createNewFile(); |
| } |
| return largeFolder; |
| } catch (IOException ex) { |
| throw new RuntimeException(ex); |
| } |
| } |
| |
| interface ComponentAction { |
| |
| boolean accept(Component component); |
| |
| void perform(Component component); |
| } |
| } |