1/* 2 * Copyright (c) 2012, 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 * @bug 4726194 7124209 27 * @summary Tests for 4726194 28 * @author Phil Milne 29 */ 30import java.awt.*; 31import java.lang.reflect.InvocationTargetException; 32import java.util.*; 33import java.util.List; 34import javax.swing.*; 35 36public class bug4726194 { 37 38 private static String[] hConstraints = {SpringLayout.WEST, "Width", SpringLayout.EAST, SpringLayout.HORIZONTAL_CENTER}; 39 private static String[] vConstraints = {SpringLayout.NORTH, "Height", SpringLayout.SOUTH, SpringLayout.VERTICAL_CENTER, SpringLayout.BASELINE}; 40 private static int[] FAIL = new int[3]; 41 private static boolean TEST_DUPLICATES = false; 42 43 public static void main(String[] args) { 44 try { 45 SwingUtilities.invokeAndWait(new Runnable() { 46 @Override 47 public void run() { 48 int minLevel = 2; 49 int maxLevel = 2; 50 for (int i = minLevel; i <= maxLevel; i++) { 51 test(i, true); 52 test(i, false); 53 } 54 } 55 }); 56 } catch (InterruptedException | InvocationTargetException ex) { 57 ex.printStackTrace(); 58 throw new RuntimeException("FAILED: SwingUtilities.invokeAndWait method failed!"); 59 } 60 } 61 62 public static void test(int level, boolean horizontal) { 63 List result = new ArrayList(); 64 String[] constraints = horizontal ? hConstraints : vConstraints; 65 test(level, constraints, result, Arrays.asList(new Object[level])); 66 JTextField tf = new JTextField(""); 67 tf.setFont(new Font("Dialog", Font.PLAIN, 6)); 68 System.out.print("\t\t"); 69 for (int j = 0; j < constraints.length; j++) { 70 String constraint = constraints[j]; 71 System.out.print(constraint + " ".substring(constraint.length())); 72 } 73 System.out.println(""); 74 for (int i = 0; i < result.size(); i++) { 75 SpringLayout.Constraints c = new SpringLayout.Constraints(tf); 76 List cc = (List) result.get(i); 77 for (int j = 0; j < cc.size(); j++) { 78 String constraint = (String) cc.get(j); 79 c.setConstraint(constraint, Spring.constant((j + 1) * 10)); 80 } 81 System.out.print(" Input:\t\t"); 82 for (int j = 0; j < constraints.length; j++) { 83 String constraint = constraints[j]; 84 int jj = cc.indexOf(constraint); 85 String val = cc.contains(constraint) ? Integer.toString((jj + 1) * 10) : "?"; 86 System.out.print(val + "\t\t"); 87 } 88 System.out.println(""); 89 System.out.print("Output:\t\t"); 90 for (int j = 0; j < constraints.length; j++) { 91 String constraint = constraints[j]; 92 Spring spring = c.getConstraint(constraint); 93 String springVal = (spring == null) ? "?" : Integer.toString(spring.getValue()); 94 System.out.print(springVal); 95 System.out.print("\t\t"); 96 } 97 for (int j = 0; j < cc.size(); j++) { 98 String constraint = (String) cc.get(j); 99 Spring con = c.getConstraint(constraint); 100 if (con == null || con.getValue() != (j + 1) * 10) { 101 throw new RuntimeException("Values are wrong!!! "); 102 } 103 } 104 if (horizontal) { 105 int[] a1 = getValues(c, new String[]{SpringLayout.WEST, SpringLayout.WIDTH, SpringLayout.EAST}); 106 if (a1[0] + a1[1] != a1[2]) { 107 throw new RuntimeException("WEST + WIDTH != EAST!!! "); 108 } 109 int[] a2 = getValues(c, new String[]{SpringLayout.WEST, SpringLayout.WIDTH, SpringLayout.HORIZONTAL_CENTER}); 110 if (a2[0] + a2[1] / 2 != a2[2]) { 111 throw new RuntimeException("WEST + WIDTH/2 != HORIZONTAL_CENTER!!! "); 112 } 113 } else { 114 int[] a3 = getValues(c, new String[]{SpringLayout.NORTH, SpringLayout.HEIGHT, SpringLayout.SOUTH}); 115 if (a3[0] + a3[1] != a3[2]) { 116 throw new RuntimeException("NORTH + HEIGHT != SOUTH!!! "); 117 } 118 int[] a4 = getValues(c, new String[]{SpringLayout.NORTH, SpringLayout.HEIGHT, SpringLayout.VERTICAL_CENTER}); 119 int vcDiff = Math.abs(a4[0] + a4[1] / 2 - a4[2]); 120 if (vcDiff > 1) { 121 throw new RuntimeException("NORTH + HEIGHT/2 != VERTICAL_CENTER!!! "); 122 } 123 int[] a5 = getValues(c, new String[]{SpringLayout.NORTH, SpringLayout.BASELINE, SpringLayout.SOUTH}); 124 if (a5[0] > a5[1] != a5[1] > a5[2]) { 125 throw new RuntimeException("BASELINE is not in the range: [NORTH, SOUTH]!!!"); 126 } 127 } 128 System.out.println(""); 129 } 130 System.out.println(""); 131 } 132 133 private static int[] getValues(SpringLayout.Constraints con, String[] cNames) { 134 int[] result = new int[cNames.length]; 135 for (int i = 0; i < cNames.length; i++) { 136 String name = cNames[i]; 137 Spring s = con.getConstraint(name); 138 if (s == null) { 139 System.out.print("Warning: " + name + " is undefined. "); 140 return FAIL; 141 } 142 result[i] = s.getValue(); 143 } 144 return result; 145 } 146 147 public static void test(int level, String[] constraints, List result, List soFar) { 148 if (level == 0) { 149 result.add(soFar); 150 return; 151 } 152 for (int i = 0; i < constraints.length; i++) { 153 if (soFar.contains(constraints[i]) && !TEST_DUPLICATES) { 154 continue; 155 } 156 List child = new ArrayList(soFar); 157 child.set(level - 1, constraints[i]); 158 test(level - 1, constraints, result, child); 159 } 160 } 161} 162