82 lines
2.8 KiB
Java
82 lines
2.8 KiB
Java
/*
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* Copyright (c) 2011, 2014, Oracle and/or its affiliates. All rights reserved.
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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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*
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* This code is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License version 2 only, as
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* published by the Free Software Foundation.
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*
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* This code is distributed in the hope that it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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* version 2 for more details (a copy is included in the LICENSE file that
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* accompanied this code).
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*
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* You should have received a copy of the GNU General Public License version
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* 2 along with this work; if not, write to the Free Software Foundation,
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* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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*
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* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
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* or visit www.oracle.com if you need additional information or have any
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* questions.
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*/
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/*
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* @test
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* @key headful
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* @bug 6510999
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* @summary Selection in a JList with both scrollbars visible jumps on arrowkey-down
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* @author Alexander Potochkin
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* @run main bug6510999
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*/
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import javax.swing.*;
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import java.awt.*;
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import java.awt.event.KeyEvent;
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public class bug6510999 {
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private static JScrollPane s;
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static JFrame frame;
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private static void createGui() {
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frame = new JFrame();
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frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
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DefaultListModel dlm = new DefaultListModel();
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for (int i = 0; i < 100; i++)
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dlm
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.addElement(i + " listItemlistItemlistItemlistItemItem");
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JList l = new JList();
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l.setModel(dlm);
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s = new JScrollPane(l);
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l.setSelectedIndex(50);
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l.ensureIndexIsVisible(50);
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frame.add(s);
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frame.setSize(200, 200);
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frame.setLocationRelativeTo(null);
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frame.setVisible(true);
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}
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public static void main(String[] args) throws Exception {
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try {
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Robot robot = new Robot();
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robot.setAutoDelay(10);
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SwingUtilities.invokeAndWait(new Runnable() {
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public void run() {
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bug6510999.createGui();
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}
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});
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robot.waitForIdle();
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Point viewPosition = s.getViewport().getViewPosition();
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robot.keyPress(KeyEvent.VK_DOWN);
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robot.keyRelease(KeyEvent.VK_DOWN);
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robot.waitForIdle();
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if (!s.getViewport().getViewPosition().equals(viewPosition)) {
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throw new RuntimeException("JScrollPane was unexpectedly scrolled");
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}
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} finally {
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if (frame != null) SwingUtilities.invokeAndWait(() -> frame.dispose());
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}
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}
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}
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