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6542335: different behavior on knob of scroll bar between 1.4.2 and 5.0

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Reviewed-by: peterz
This commit is contained in:
Alexander Potochkin 2010-09-17 23:34:53 +04:00
parent 1c45f6db9e
commit db3fbf8180
2 changed files with 93 additions and 0 deletions
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1
jdk/src/share/classes/javax/swing/plaf/basic/BasicScrollBarUI.java
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@ -1603,6 +1603,7 @@ public class BasicScrollBarUI
BoundedRangeModel newModel = (BoundedRangeModel)e.getNewValue();
oldModel.removeChangeListener(modelListener);
newModel.addChangeListener(modelListener);
scrollBarValue = scrollbar.getValue();
scrollbar.repaint();
scrollbar.revalidate();
} else if ("orientation" == propertyName) {

92
jdk/test/javax/swing/JScrollBar/6542335/bug6542335.java Normal file
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@ -0,0 +1,92 @@
/*
* Copyright (c) 2010, 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 6542335
@summary different behavior on knob of scroll bar between 1.4.2 and 5.0
@author Alexander Potochkin
@run main bug6542335
*/
import sun.awt.SunToolkit;
import javax.swing.*;
import javax.swing.plaf.basic.BasicScrollBarUI;
import java.awt.*;
import java.awt.event.InputEvent;
public class bug6542335 {
private static JScrollBar sb;
private static MyScrollBarUI ui;
public static void main(String[] args) throws Exception {
Robot robot = new Robot();
robot.setAutoDelay(10);
SunToolkit toolkit = (SunToolkit) Toolkit.getDefaultToolkit();
SwingUtilities.invokeAndWait(new Runnable() {
public void run() {
final JFrame frame = new JFrame("bug6542335");
frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
sb = new JScrollBar(0, 0, 1, 0, 1);
ui = new MyScrollBarUI();
sb.setUI(ui);
sb.setPreferredSize(new Dimension(200, 17));
DefaultBoundedRangeModel rangeModel = new DefaultBoundedRangeModel();
rangeModel.setMaximum(100);
rangeModel.setMinimum(0);
rangeModel.setExtent(50);
rangeModel.setValue(50);
sb.setModel(rangeModel);
frame.add(sb);
frame.setSize(200, 100);
frame.setVisible(true);
}
});
Rectangle thumbBounds = new Rectangle(ui.getThumbBounds());
toolkit.realSync();
Point l = sb.getLocationOnScreen();
robot.mouseMove(l.x + (int) (0.75 * sb.getWidth()), l.y + sb.getHeight()/2);
robot.mousePress(InputEvent.BUTTON1_MASK);
robot.mouseRelease(InputEvent.BUTTON1_MASK);
toolkit.realSync();
if (!thumbBounds.equals(ui.getThumbBounds())) {
throw new RuntimeException("Test failed");
}
}
static class MyScrollBarUI extends BasicScrollBarUI {
public Rectangle getThumbBounds() {
return super.getThumbBounds();
}
}
}