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/*
* Copyright (c) 2003, 2023, 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 4152524 8310054
@requires os.family=="windows"
@summary Test that scroll pane doesn't have scroll bars visible when it is
shown for the first time with SCROLLBARS_AS_NEEDED style
@key headful
*/
import java.awt.Button;
import java.awt.EventQueue;
import java.awt.Frame;
import java.awt.Insets;
import java.awt.Rectangle;
import java.awt.Robot;
import java.awt.ScrollPane;
import java.awt.event.InputEvent;
public class ScrollPaneExtraScrollBar {
ScrollPane sp;
Frame f;
volatile Rectangle r;
public static void main(String[] args) throws Exception {
ScrollPaneExtraScrollBar scrollTest = new ScrollPaneExtraScrollBar();
scrollTest.init();
scrollTest.start();
}
public void init() throws Exception {
EventQueue.invokeAndWait(() -> {
f = new Frame("ScrollPaneExtraScrollBar");
sp = new ScrollPane(ScrollPane.SCROLLBARS_AS_NEEDED);
sp.add(new Button("TEST"));
f.add("Center", sp);
// Frame must not be packed, otherwise the bug isn't reproduced
f.setLocationRelativeTo(null);
f.setVisible(true);
});
}
public void start() throws Exception {
try {
Robot robot = new Robot();
robot.waitForIdle();
robot.delay(100);
EventQueue.invokeAndWait(() -> {
r = f.getBounds();
});
robot.mouseMove(r.x + r.width - 1, r.y + r.height - 1);
robot.mousePress(InputEvent.BUTTON1_DOWN_MASK);
robot.mouseMove(r.x + r.width + 50, r.y + r.height + 50);
robot.mouseRelease(InputEvent.BUTTON1_DOWN_MASK);
robot.waitForIdle();
robot.delay(1000);
EventQueue.invokeAndWait(() -> {
Insets insets = sp.getInsets();
if (insets.left != insets.right || insets.top != insets.bottom) {
throw new RuntimeException("ScrollPane has scroll bars visible" +
" when it shouldn't");
}
});
} finally {
EventQueue.invokeAndWait(() -> {
if (f != null) {
f.dispose();
}
});
}
}
}
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