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/*
* 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);
}
}
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