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/*
* Copyright (c) 2002, 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 4075950
* @summary Test for functionality of Control Click on Scrollbar
* @key headful
* @run main ScrollbarCtrlClickTest
*/
import java.awt.BorderLayout;
import java.awt.Dimension;
import java.awt.EventQueue;
import java.awt.Frame;
import java.awt.Point;
import java.awt.Rectangle;
import java.awt.Robot;
import java.awt.Scrollbar;
import java.awt.TextArea;
import java.awt.event.KeyEvent;
import java.awt.event.MouseEvent;
import java.util.concurrent.CountDownLatch;
import java.util.concurrent.TimeUnit;
public class ScrollbarCtrlClickTest {
private static Frame frame;
private static TextArea ta;
private static Scrollbar scrollbar;
private static final CountDownLatch latch = new CountDownLatch(1);
private static volatile Rectangle sbBounds;
public static void main(String[] args) throws Exception {
try {
EventQueue.invokeAndWait(ScrollbarCtrlClickTest::initAndShowGUI);
test();
} finally {
EventQueue.invokeAndWait(() -> {
if (frame != null) {
frame.dispose();
}
});
}
}
private static void initAndShowGUI() {
frame = new Frame("ScrollbarDimensionTest");
ta = new TextArea("", 30, 100);
scrollbar = new Scrollbar(Scrollbar.VERTICAL,
0, 10, 0, 20);
// Just setting layout so scrollbar thumb will be big enough to use
frame.setLayout(new BorderLayout());
frame.add("East", scrollbar);
frame.add("West", ta);
scrollbar.addAdjustmentListener(e -> {
System.out.println(e.paramString());
ta.append(e.paramString() + "\n");
latch.countDown();
});
frame.pack();
frame.setLocationRelativeTo(null);
frame.setVisible(true);
}
private static void test() throws Exception {
Robot robot = new Robot();
robot.waitForIdle();
robot.setAutoDelay(25);
robot.delay(500);
EventQueue.invokeAndWait(() -> {
Point locationOnScreen = scrollbar.getLocationOnScreen();
Dimension size = scrollbar.getSize();
sbBounds = new Rectangle(locationOnScreen, size);
});
robot.mouseMove(sbBounds.x + sbBounds.width / 2,
sbBounds.y + sbBounds.height - 50);
robot.keyPress(KeyEvent.VK_CONTROL);
robot.mousePress(MouseEvent.BUTTON1_DOWN_MASK);
robot.mouseRelease(MouseEvent.BUTTON1_DOWN_MASK);
robot.keyRelease(KeyEvent.VK_CONTROL);
if (!latch.await(1, TimeUnit.SECONDS)) {
throw new RuntimeException("Timed out waiting for latch");
}
}
}
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