1 /*
2 * Copyright (c) 2012, 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 */
30 import java.awt.*;
31 import java.util.*;
32 import java.util.List;
33
34 import javax.swing.*;
35
36 public class Test4 {
37 private static String[] hConstraints = {SpringLayout.WEST, "Width", SpringLayout.EAST, SpringLayout.HORIZONTAL_CENTER};
38 private static String[] vConstraints = {SpringLayout.NORTH, "Height", SpringLayout.SOUTH, SpringLayout.VERTICAL_CENTER, SpringLayout.BASELINE};
39 private static int[] FAIL = new int[3];
40
41 private static boolean TEST_DUPLICATES = false;
42
43 public static void main(String[] args) {
44 int minLevel = 2;
45 int maxLevel = 2;
46 for (int i = minLevel; i <= maxLevel; i++) {
47 test(i, true);
48 test(i, false);
49 }
50 }
51
52 public static void test(int level, boolean horizontal) {
53 List result = new ArrayList();
54 String[] constraints = horizontal ? hConstraints : vConstraints;
55 test(level, constraints, result, Arrays.asList(new Object[level]));
56 // System.out.println("result = " + result);
57 JTextField tf = new JTextField("");
58 tf.setFont(new Font("Dialog", Font.PLAIN, 6));
59 System.out.print("\t\t");
60 for (int j = 0; j < constraints.length; j++) {
61 String constraint = constraints[j];
62 System.out.print(constraint + " ".substring(constraint.length()));
63 }
64 System.out.println("");
65 for (int i = 0; i < result.size(); i++) {
66 SpringLayout.Constraints c = new SpringLayout.Constraints(tf);
67 // SpringLayout.Constraints c = new SpringLayout.Constraints();
68 // c.setConstraint(SpringLayout.RELATIVE_BASELINE, Spring.constant(30));
69 List cc = (List) result.get(i);
70 for (int j = 0; j < cc.size(); j++) {
71 String constraint = (String) cc.get(j);
72 c.setConstraint(constraint, Spring.constant((j + 1) * 10));
73 }
74 System.out.print(" Input:\t\t");
75 for (int j = 0; j < constraints.length; j++) {
76 String constraint = constraints[j];
77 int jj = cc.indexOf(constraint);
78 String val = cc.contains(constraint) ? Integer.toString((jj + 1) * 10) : "?";
79 System.out.print(val + "\t\t");
80 }
81 System.out.println("");
82 System.out.print("Output:\t\t");
83 // System.out.print(" :: ");
84 for (int j = 0; j < constraints.length; j++) {
85 String constraint = constraints[j];
86 Spring spring = c.getConstraint(constraint);
87 String springVal = (spring == null) ? "?" : Integer.toString(spring.getValue());
88 System.out.print(springVal);
89 // if (j != constraints.length-1) {
90 System.out.print("\t\t");
91 // }
92 }
93 for (int j = 0; j < cc.size(); j++) {
94 String constraint = (String) cc.get(j);
95 Spring con = c.getConstraint(constraint);
96 if (con == null || con.getValue() != (j + 1) * 10) {
97 throw new RuntimeException("Values are wrong!!! ");
98 }
99 }
100 if (horizontal) {
101 int[] a1 = getValues(c, new String[]{SpringLayout.WEST, SpringLayout.WIDTH, SpringLayout.EAST});
102 if (a1[0] + a1[1] != a1[2]) {
103 throw new RuntimeException("WEST + WIDTH != EAST!!! ");
104 }
105 int[] a2 = getValues(c, new String[]{SpringLayout.WEST, SpringLayout.WIDTH, SpringLayout.HORIZONTAL_CENTER});
106 if (a2[0] + a2[1] / 2 != a2[2]) {
107 throw new RuntimeException("WEST + WIDTH/2 != HORIZONTAL_CENTER!!! ");
108 }
109 } else {
110 int[] a3 = getValues(c, new String[]{SpringLayout.NORTH, SpringLayout.HEIGHT, SpringLayout.SOUTH});
111 if (a3[0] + a3[1] != a3[2]) {
112 throw new RuntimeException("NORTH + HEIGHT != SOUTH!!! ");
113 }
114 int[] a4 = getValues(c, new String[]{SpringLayout.NORTH, SpringLayout.HEIGHT, SpringLayout.VERTICAL_CENTER});
115 int vcDiff = Math.abs(a4[0] + a4[1] / 2 - a4[2]);
116 if (vcDiff > 1) {
117 throw new RuntimeException("NORTH + HEIGHT/2 != VERTICAL_CENTER!!! ");
118 }
119 int[] a5 = getValues(c, new String[]{SpringLayout.NORTH, SpringLayout.BASELINE, SpringLayout.SOUTH});
120 if (a5[0] > a5[1] != a5[1] > a5[2]) {
121 throw new RuntimeException("BASELINE is not in the range: [NORTH, SOUTH]!!!");
122 // System.out.print("BASELINE is not in the range: [NORTH, SOUTH]!!!");
123 }
124 }
125 System.out.println("");
126 }
127 System.out.println("");
128 }
129
130 private static int[] getValues(SpringLayout.Constraints con, String[] cNames) {
131 int[] result = new int[cNames.length];
132 for (int i = 0; i < cNames.length; i++) {
133 String name = cNames[i];
134 Spring s = con.getConstraint(name);
135 if (s == null) {
136 System.out.print("Warning: " + name + " is undefined. ");
137 return FAIL;
138 }
139 result[i] = s.getValue();
140 }
141 return result;
142 }
143
144 public static void test(int level, String[] constraints, List result, List soFar) {
145 if (level == 0) {
146 result.add(soFar);
147 return;
148 }
149 for (int i = 0; i < constraints.length; i++) {
150 if (soFar.contains(constraints[i]) && !TEST_DUPLICATES) {
151 continue;
152 }
153 List child = new ArrayList(soFar);
154 child.set(level - 1, constraints[i]);
155 test(level - 1, constraints, result, child);
156 }
157 }
158 }