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/*
* Copyright (c) 2011, 2025, 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 4865918
* @requires (os.family != "mac")
* @summary REGRESSION:JCK1.4a-runtime api/javax_swing/interactive/JScrollBarTests.html#JScrollBar
* @run main bug4865918
*/
import java.awt.Dimension;
import java.awt.event.MouseAdapter;
import java.awt.event.MouseEvent;
import javax.swing.JScrollBar;
import javax.swing.SwingUtilities;
import java.util.concurrent.CountDownLatch;
import java.util.concurrent.TimeUnit;
import java.util.Date;
public class bug4865918 {
private static TestScrollBar sbar;
private static final CountDownLatch mousePressLatch = new CountDownLatch(1);
public static void main(String[] argv) throws Exception {
String osName = System.getProperty("os.name");
if (osName.toLowerCase().contains("os x")) {
System.out.println("This test is not for MacOS, considered passed.");
return;
}
SwingUtilities.invokeAndWait(() -> setupTest());
SwingUtilities.invokeAndWait(() -> sbar.pressMouse());
if (!mousePressLatch.await(2, TimeUnit.SECONDS)) {
throw new RuntimeException("Timed out waiting for mouse press");
}
if (getValue() != 9) {
throw new RuntimeException("The scrollbar block increment is incorrect");
}
}
private static int getValue() throws Exception {
final int[] result = new int[1];
SwingUtilities.invokeAndWait(() -> {
result[0] = sbar.getValue();
});
System.out.println("value " + result[0]);
return result[0];
}
private static void setupTest() {
sbar = new TestScrollBar(JScrollBar.HORIZONTAL, -1, 10, -100, 100);
sbar.setPreferredSize(new Dimension(200, 20));
sbar.setBlockIncrement(10);
sbar.addMouseListener(new MouseAdapter() {
public void mousePressed(MouseEvent e) {
mousePressLatch.countDown();
}
});
}
static class TestScrollBar extends JScrollBar {
public TestScrollBar(int orientation, int value, int extent,
int min, int max) {
super(orientation, value, extent, min, max);
}
public void pressMouse() {
MouseEvent me = new MouseEvent(sbar,
MouseEvent.MOUSE_PRESSED,
(new Date()).getTime(),
MouseEvent.BUTTON1_DOWN_MASK,
3 * getWidth() / 4, getHeight() / 2,
1, true);
processMouseEvent(me);
}
}
}
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