126 lines
4.4 KiB
Java
126 lines
4.4 KiB
Java
/*
|
|
* Copyright (c) 2017, 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.
|
|
*/
|
|
/*
|
|
* @test
|
|
* @bug 8191639 8196443
|
|
* @key headful
|
|
* @summary Verifies no NPE is thrown when pageup/down is pressed in a JList
|
|
* @run main BasicListTest
|
|
*/
|
|
|
|
import java.awt.Point;
|
|
import java.awt.Rectangle;
|
|
import java.awt.Robot;
|
|
import java.awt.event.InputEvent;
|
|
import java.awt.event.KeyEvent;
|
|
import javax.swing.JFrame;
|
|
import javax.swing.JList;
|
|
import javax.swing.JScrollPane;
|
|
import javax.swing.SwingUtilities;
|
|
import javax.swing.UIManager;
|
|
import javax.swing.UnsupportedLookAndFeelException;
|
|
|
|
class MyList extends JList {
|
|
// I need this to be able to unselect when clicking outside list content
|
|
@Override
|
|
public int locationToIndex(final Point location) {
|
|
final int n = super.locationToIndex(location);
|
|
//return n;
|
|
final Rectangle q = getCellBounds(n, n);
|
|
return q != null && q.contains(location)?n:-1;
|
|
}
|
|
}
|
|
|
|
public class BasicListTest {
|
|
private static void initComponents() {
|
|
f = new JFrame();
|
|
jScrollPane1 = new JScrollPane();
|
|
list1 = new MyList();
|
|
|
|
f.setDefaultCloseOperation(javax.swing.WindowConstants.EXIT_ON_CLOSE);
|
|
|
|
list1.setModel(new javax.swing.AbstractListModel() {
|
|
String[] strings = { "Item 1", "Item 2", "Item 3", "Item 4", "Item 5" };
|
|
@Override
|
|
public int getSize() { return strings.length; }
|
|
@Override
|
|
public Object getElementAt(int i) { return strings[i]; }
|
|
});
|
|
jScrollPane1.setViewportView(list1);
|
|
|
|
f.getContentPane().add(jScrollPane1, java.awt.BorderLayout.CENTER);
|
|
|
|
f.pack();
|
|
f.setVisible(true);
|
|
p = list1.getLocationOnScreen();
|
|
}
|
|
|
|
private static void setLookAndFeel(final UIManager.LookAndFeelInfo laf) {
|
|
try {
|
|
UIManager.setLookAndFeel(laf.getClassName());
|
|
} catch (ClassNotFoundException | InstantiationException |
|
|
UnsupportedLookAndFeelException | IllegalAccessException e) {
|
|
throw new RuntimeException(e);
|
|
}
|
|
}
|
|
|
|
public static void main(String args[]) throws Exception {
|
|
for (UIManager.LookAndFeelInfo laf : UIManager.getInstalledLookAndFeels()) {
|
|
try {
|
|
SwingUtilities.invokeAndWait(() -> setLookAndFeel(laf));
|
|
System.out.println("Test for LookAndFeel " + laf.getClassName());
|
|
SwingUtilities.invokeAndWait(() -> {
|
|
initComponents();
|
|
});
|
|
System.out.println("Test passed for LookAndFeel " + laf.getClassName());
|
|
} catch (Exception e) {
|
|
throw new RuntimeException(e);
|
|
}
|
|
|
|
Robot robot = new Robot();
|
|
robot.setAutoDelay(200);
|
|
robot.mouseMove(p.x, p.y);
|
|
robot.waitForIdle();
|
|
robot.mousePress(InputEvent.BUTTON1_DOWN_MASK);
|
|
robot.mouseRelease(InputEvent.BUTTON1_DOWN_MASK);
|
|
robot.waitForIdle();
|
|
robot.keyPress(KeyEvent.VK_PAGE_DOWN);
|
|
robot.keyRelease(KeyEvent.VK_PAGE_DOWN);
|
|
|
|
try {
|
|
Thread.sleep(1000);
|
|
} catch (InterruptedException ex) {
|
|
}
|
|
SwingUtilities.invokeAndWait(() -> {
|
|
f.dispose();
|
|
});
|
|
}
|
|
}
|
|
|
|
private static JScrollPane jScrollPane1;
|
|
private static MyList list1;
|
|
private static Point p;
|
|
private static JFrame f;
|
|
|
|
}
|