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/*
* Copyright (c) 2014, 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
* @key headful
* @bug 8044371
* @summary setOneTouchExpandable functionality of JSplitPane will reduce vertical Scrollbar
* @author Anton Nashatyrev
* @library ..
*/
import javax.swing.*;
import javax.swing.plaf.metal.MetalLookAndFeel;
import java.awt.*;
import java.awt.event.AdjustmentEvent;
import java.awt.event.AdjustmentListener;
public class bug8044371 implements AdjustmentListener {
JSplitPane sptPane;
int lastAdjust = 0;
int initialAdjust = 0;
public static void main(String[] args) throws Throwable {
UIManager.setLookAndFeel(MetalLookAndFeel.class.getName());
SwingTest.start(bug8044371.class);
}
public bug8044371(JFrame frame) {
JPanel p = new JPanel();
final JScrollPane jScrollPane = new JScrollPane(new JPanel()
{{setPreferredSize(new Dimension(1500,1500));}},
JScrollPane.VERTICAL_SCROLLBAR_ALWAYS,
JScrollPane.HORIZONTAL_SCROLLBAR_ALWAYS);
jScrollPane.getViewport().scrollRectToVisible(new Rectangle(1500, 1500, 0, 0));
jScrollPane.getVerticalScrollBar().addAdjustmentListener(this);
sptPane = new JSplitPane(JSplitPane.HORIZONTAL_SPLIT, jScrollPane, p);
sptPane.setDividerLocation(90);
sptPane.setOneTouchExpandable(true);
frame.getContentPane().add(sptPane);
}
public void adjustmentValueChanged(AdjustmentEvent e) {
System.out.println( "adjustmentValueChanged: " + e.getValue());
lastAdjust = e.getValue();
}
public void step1() {
if (lastAdjust == 0) {
throw new RuntimeException("Adjustment == 0");
}
initialAdjust = lastAdjust;
sptPane.setDividerLocation(0);
}
public void step2() {
if (lastAdjust < initialAdjust) {
throw new RuntimeException("Failed: Adjustment decreased: " + lastAdjust);
}
sptPane.setDividerLocation(90);
}
public void step3() {
if (lastAdjust < initialAdjust) {
throw new RuntimeException("Failed: Adjustment decreased: " + lastAdjust);
}
}
}
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