1 /* 2 * Copyright (c) 2007, 2018, 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 4977491 8160767 28 * @summary State changes should always be reported as events 29 * @run main MaximizedToIconified 30 */ 31 32 /* 33 * MaximizedToIconified.java 34 * 35 * summary: Invoking setExtendedState(ICONIFIED) on a maximized 36 * frame should not combine the maximized and iconified 37 * states in the newState of the state change event. 38 */ 39 40 import java.awt.Frame; 41 import java.awt.Robot; 42 import java.awt.Toolkit; 43 import java.awt.event.WindowEvent; 44 import java.awt.event.WindowStateListener; 45 46 public class MaximizedToIconified 47 { 48 static volatile int lastFrameState = Frame.NORMAL; 49 static volatile boolean failed = false; 50 static volatile Toolkit myKit; 51 private static Robot robot; 52 53 private static void checkState(Frame frame, int state) { 54 frame.setExtendedState(state); 55 robot.waitForIdle(); 56 robot.delay(100); 57 58 System.out.println("state = " + state + "; getExtendedState() = " + frame.getExtendedState()); 59 60 if (failed) { 61 frame.dispose(); 62 throw new RuntimeException("getOldState() != previous getNewState() in WINDOW_STATE_CHANGED event."); 63 } 64 if (lastFrameState != frame.getExtendedState()) { 65 frame.dispose(); 66 throw new RuntimeException("getExtendedState() != last getNewState() in WINDOW_STATE_CHANGED event."); 67 } 68 if (frame.getExtendedState() != state) { 69 frame.dispose(); 70 throw new RuntimeException("getExtendedState() != " + state + " as expected."); 71 } 72 } 73 74 private static void examineStates(int states[]) { 75 76 Frame frame = new Frame("test"); 77 frame.setSize(200, 200); 78 frame.setVisible(true); 79 80 robot.waitForIdle(); 81 82 frame.addWindowStateListener(new WindowStateListener() { 83 public void windowStateChanged(WindowEvent e) { 84 System.out.println("last = " + lastFrameState + "; getOldState() = " + e.getOldState() + 85 "; getNewState() = " + e.getNewState()); 86 if (e.getOldState() == lastFrameState) { 87 lastFrameState = e.getNewState(); 88 } else { 89 System.out.println("Wrong getOldState(): expected = " + lastFrameState + "; received = " + 90 e.getOldState()); 91 failed = true; 92 } 93 } 94 }); 95 96 for (int state : states) { 97 if (myKit.isFrameStateSupported(state)) { 98 checkState(frame, state); 99 } else { 100 System.out.println("Frame state = " + state + " is NOT supported by the native system. The state is skipped."); 101 } 102 } 103 104 if (frame != null) { 105 frame.dispose(); 106 } 107 } 108 109 private static void doTest() { 110 111 myKit = Toolkit.getDefaultToolkit(); 112 113 // NOTE! Compound states (like MAXIMIZED_BOTH | ICONIFIED) CANNOT be used, 114 // because Toolkit.isFrameStateSupported() method reports these states 115 // as not supported. And such states will simply be skipped. 116 examineStates(new int[] {Frame.MAXIMIZED_BOTH, Frame.ICONIFIED, Frame.NORMAL}); 117 examineStates(new int[] {Frame.ICONIFIED, Frame.MAXIMIZED_BOTH, Frame.NORMAL}); 118 119 } 120 121 public static void main( String args[] ) throws Exception 122 { 123 robot = new Robot(); 124 doTest(); 125 126 } 127 128 }