/* * Copyright (c) 2012, 2013, 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 * @bug 4726194 7124209 * @summary Tests for 4726194 * @author Phil Milne */ import java.awt.*; import java.lang.reflect.InvocationTargetException; import java.util.*; import java.util.List; import javax.swing.*; public class bug4726194 { private static String[] hConstraints = {SpringLayout.WEST, "Width", SpringLayout.EAST, SpringLayout.HORIZONTAL_CENTER}; private static String[] vConstraints = {SpringLayout.NORTH, "Height", SpringLayout.SOUTH, SpringLayout.VERTICAL_CENTER, SpringLayout.BASELINE}; private static int[] FAIL = new int[3]; private static boolean TEST_DUPLICATES = false; public static void main(String[] args) { try { SwingUtilities.invokeAndWait(new Runnable() { @Override public void run() { int minLevel = 2; int maxLevel = 2; for (int i = minLevel; i <= maxLevel; i++) { test(i, true); test(i, false); } } }); } catch (InterruptedException | InvocationTargetException ex) { ex.printStackTrace(); throw new RuntimeException("FAILED: SwingUtilities.invokeAndWait method failed!"); } } public static void test(int level, boolean horizontal) { List result = new ArrayList(); String[] constraints = horizontal ? hConstraints : vConstraints; test(level, constraints, result, Arrays.asList(new Object[level])); JTextField tf = new JTextField(""); tf.setFont(new Font("Dialog", Font.PLAIN, 6)); System.out.print("\t\t"); for (int j = 0; j < constraints.length; j++) { String constraint = constraints[j]; System.out.print(constraint + " ".substring(constraint.length())); } System.out.println(""); for (int i = 0; i < result.size(); i++) { SpringLayout.Constraints c = new SpringLayout.Constraints(tf); List cc = (List) result.get(i); for (int j = 0; j < cc.size(); j++) { String constraint = (String) cc.get(j); c.setConstraint(constraint, Spring.constant((j + 1) * 10)); } System.out.print(" Input:\t\t"); for (int j = 0; j < constraints.length; j++) { String constraint = constraints[j]; int jj = cc.indexOf(constraint); String val = cc.contains(constraint) ? Integer.toString((jj + 1) * 10) : "?"; System.out.print(val + "\t\t"); } System.out.println(""); System.out.print("Output:\t\t"); for (int j = 0; j < constraints.length; j++) { String constraint = constraints[j]; Spring spring = c.getConstraint(constraint); String springVal = (spring == null) ? "?" : Integer.toString(spring.getValue()); System.out.print(springVal); System.out.print("\t\t"); } for (int j = 0; j < cc.size(); j++) { String constraint = (String) cc.get(j); Spring con = c.getConstraint(constraint); if (con == null || con.getValue() != (j + 1) * 10) { throw new RuntimeException("Values are wrong!!! "); } } if (horizontal) { int[] a1 = getValues(c, new String[]{SpringLayout.WEST, SpringLayout.WIDTH, SpringLayout.EAST}); if (a1[0] + a1[1] != a1[2]) { throw new RuntimeException("WEST + WIDTH != EAST!!! "); } int[] a2 = getValues(c, new String[]{SpringLayout.WEST, SpringLayout.WIDTH, SpringLayout.HORIZONTAL_CENTER}); if (a2[0] + a2[1] / 2 != a2[2]) { throw new RuntimeException("WEST + WIDTH/2 != HORIZONTAL_CENTER!!! "); } } else { int[] a3 = getValues(c, new String[]{SpringLayout.NORTH, SpringLayout.HEIGHT, SpringLayout.SOUTH}); if (a3[0] + a3[1] != a3[2]) { throw new RuntimeException("NORTH + HEIGHT != SOUTH!!! "); } int[] a4 = getValues(c, new String[]{SpringLayout.NORTH, SpringLayout.HEIGHT, SpringLayout.VERTICAL_CENTER}); int vcDiff = Math.abs(a4[0] + a4[1] / 2 - a4[2]); if (vcDiff > 1) { throw new RuntimeException("NORTH + HEIGHT/2 != VERTICAL_CENTER!!! "); } int[] a5 = getValues(c, new String[]{SpringLayout.NORTH, SpringLayout.BASELINE, SpringLayout.SOUTH}); if (a5[0] > a5[1] != a5[1] > a5[2]) { throw new RuntimeException("BASELINE is not in the range: [NORTH, SOUTH]!!!"); } } System.out.println(""); } System.out.println(""); } private static int[] getValues(SpringLayout.Constraints con, String[] cNames) { int[] result = new int[cNames.length]; for (int i = 0; i < cNames.length; i++) { String name = cNames[i]; Spring s = con.getConstraint(name); if (s == null) { System.out.print("Warning: " + name + " is undefined. "); return FAIL; } result[i] = s.getValue(); } return result; } public static void test(int level, String[] constraints, List result, List soFar) { if (level == 0) { result.add(soFar); return; } for (int i = 0; i < constraints.length; i++) { if (soFar.contains(constraints[i]) && !TEST_DUPLICATES) { continue; } List child = new ArrayList(soFar); child.set(level - 1, constraints[i]); test(level - 1, constraints, result, child); } } }