1 /* 2 * Copyright (c) 2013, Oracle and/or its affiliates. All rights reserved. 3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. 4 * 5 * This code is free software; you can redistribute it and/or modify it 6 * under the terms of the GNU General Public License version 2 only, as 7 * published by the Free Software Foundation. 8 * 9 * This code is distributed in the hope that it will be useful, but WITHOUT 10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or 11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License 12 * version 2 for more details (a copy is included in the LICENSE file that 13 * accompanied this code). 14 * 15 * You should have received a copy of the GNU General Public License version 16 * 2 along with this work; if not, write to the Free Software Foundation, 17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. 18 * 19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA 20 * or visit www.oracle.com if you need additional information or have any 21 * questions. 22 */ 23 24 /* 25 * @test 26 * @key headful 27 * @bug 4816114 28 * @summary REGRESSION: Regression in divider location behavior when JSplitPane is resized 29 * @author Andrey Pikalev 30 * @run main bug4816114 31 */ 32 33 import javax.swing.*; 34 import java.awt.*; 35 import java.lang.reflect.*; 36 37 38 public class bug4816114 { 39 40 JFrame fr; 41 JSplitPane splitPane; 42 43 boolean[] resized = new boolean[] { false, false, false, 44 false, false, false }; 45 static int step = 0; 46 boolean h_passed = false; 47 boolean v_passed = false; 48 49 static bug4816114 test = new bug4816114(); 50 51 public static void main(String[] args) throws InterruptedException, InvocationTargetException, AWTException { 52 SwingUtilities.invokeAndWait(new Runnable() { 53 public void run() { 54 test.createAndShowGUI(); 55 } 56 }); 57 Robot robot = new Robot(); 58 robot.waitForIdle(); 59 Thread.sleep(1000); 60 Thread.sleep(2000); 61 62 step++; 63 test.doTest(150, 300); 64 65 step++; 66 test.doTest(650, 300); 67 68 SwingUtilities.invokeAndWait(new Runnable() { 69 public void run() { 70 test.splitPane.setOrientation(JSplitPane.VERTICAL_SPLIT); 71 } 72 }); 73 74 step++; 75 test.doTest(300, 650); 76 77 step++; 78 test.doTest(300, 150); 79 80 step++; 81 test.doTest(300, 650); 82 83 if ( !test.isPassed() ) { 84 throw new Error("The divider location is wrong."); 85 } 86 } 87 public void createAndShowGUI() { 88 fr = new JFrame("Test"); 89 90 splitPane = new TestSplitPane(); 91 splitPane.setOrientation(JSplitPane.HORIZONTAL_SPLIT); 92 splitPane.setResizeWeight(0); 93 splitPane.setBorder(BorderFactory.createEmptyBorder(1, 1, 1, 1)); 94 95 JButton leftButton = new JButton("LEFT"); 96 leftButton.setPreferredSize(new Dimension(300, 300)); 97 leftButton.setMinimumSize(new Dimension(150, 150)); 98 splitPane.setLeftComponent(leftButton); 99 100 JButton rightButton = new JButton("RIGHT"); 101 rightButton.setPreferredSize(new Dimension(300, 300)); 102 rightButton.setMinimumSize(new Dimension(150, 150)); 103 splitPane.setRightComponent(rightButton); 104 105 fr.getContentPane().add(splitPane, BorderLayout.CENTER); 106 107 fr.pack(); 108 fr.setVisible(true); 109 } 110 111 void doTest(final int width, final int height) throws InterruptedException, InvocationTargetException { 112 SwingUtilities.invokeAndWait(new Runnable() { 113 public void run() { 114 splitPane.setPreferredSize(new Dimension(width, height)); 115 fr.pack(); 116 } 117 }); 118 119 synchronized (bug4816114.this) { 120 while (!resized[step]) { 121 bug4816114.this.wait(); 122 } 123 } 124 } 125 126 synchronized void setPassed(int orientation, boolean passed) { 127 if (orientation == JSplitPane.HORIZONTAL_SPLIT) { 128 this.h_passed = passed; 129 } 130 else { 131 this.v_passed = passed; 132 } 133 } 134 135 synchronized boolean isPassed() { 136 return h_passed && v_passed; 137 } 138 139 140 class TestSplitPane extends JSplitPane { 141 public void setDividerLocation(int location) { 142 super.setDividerLocation(location); 143 144 if ( splitPane.getDividerLocation() == 151 ) { 145 setPassed(getOrientation(), true); 146 } 147 148 synchronized (bug4816114.this) { 149 resized[step] = true; 150 bug4816114.this.notifyAll(); 151 } 152 } 153 } 154 }