| /* |
| * 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); |
| } |
| } |
| } |