1 /* 2 * Copyright (c) 2011, 2014, 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. Oracle designates this 8 * particular file as subject to the "Classpath" exception as provided 9 * by Oracle in the LICENSE file that accompanied this code. 10 * 11 * This code is distributed in the hope that it will be useful, but WITHOUT 12 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or 13 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License 14 * version 2 for more details (a copy is included in the LICENSE file that 15 * accompanied this code). 16 * 17 * You should have received a copy of the GNU General Public License version 18 * 2 along with this work; if not, write to the Free Software Foundation, 19 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. 20 * 21 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA 22 * or visit www.oracle.com if you need additional information or have any 23 * questions. 24 */ 25 26 package javafx.scene; 27 28 import com.sun.javafx.test.MouseEventGenerator; 29 import javafx.collections.ObservableMap; 30 import javafx.scene.input.KeyCode; 31 import javafx.scene.input.KeyCombination; 32 import javafx.scene.input.KeyEvent; 33 import org.junit.Before; 34 import org.junit.Test; 35 36 import java.util.ConcurrentModificationException; 37 import java.util.Iterator; 38 import java.util.Map; 39 import java.util.concurrent.atomic.AtomicBoolean; 40 41 import static org.junit.Assert.assertEquals; 42 import static org.junit.Assert.assertFalse; 43 import static org.junit.Assert.assertTrue; 44 45 public class AcceleratorsTest { 46 47 private Scene scene; 48 private ObservableMap<KeyCombination, Runnable> accelerators; 49 50 @Before 51 public void setUp() { 52 scene = new Scene(new Group()); 53 accelerators = scene.getAccelerators(); 54 } 55 56 57 @Test 58 public void testAcceleratorExecuted() { 59 AtomicBoolean executed = new AtomicBoolean(); 60 accelerators.put(KeyCombination.keyCombination("Alt + A"), () -> executed.set(true)); 61 scene.impl_processKeyEvent(new KeyEvent(KeyEvent.KEY_PRESSED, "A", "A", KeyCode.A, false, false, true, false)); 62 assertTrue(executed.get()); 63 } 64 65 @Test 66 public void testAcceleratorRemovedWhenExecuted() { 67 AtomicBoolean executed = new AtomicBoolean(); 68 final KeyCombination altA = KeyCombination.keyCombination("Alt + A"); 69 final KeyCombination altB = KeyCombination.keyCombination("Alt + B"); 70 accelerators.put(altA, () -> accelerators.remove(altA)); 71 accelerators.put(altB, () -> executed.set(true)); 72 assertEquals(2, accelerators.size()); 73 scene.impl_processKeyEvent(new KeyEvent(KeyEvent.KEY_PRESSED, "A", "A", KeyCode.A, false, false, true, false)); 74 assertEquals(1, accelerators.size()); 75 assertFalse(executed.get()); 76 scene.impl_processKeyEvent(new KeyEvent(KeyEvent.KEY_PRESSED, "B", "B", KeyCode.B, false, false, true, false)); 77 assertTrue(executed.get()); 78 } 79 80 @Test(expected = ConcurrentModificationException.class) 81 public void testAcceleratorComodification() { 82 final KeyCombination altA = KeyCombination.keyCombination("Alt + A"); 83 final KeyCombination altB = KeyCombination.keyCombination("Alt + B"); 84 accelerators.put(altA, () -> { 85 }); 86 accelerators.put(altB, () -> { 87 }); 88 89 final Iterator<Map.Entry<KeyCombination, Runnable>> iterator = accelerators.entrySet().iterator(); 90 iterator.next(); 91 92 final Iterator<Map.Entry<KeyCombination, Runnable>> iterator1 = accelerators.entrySet().iterator(); 93 iterator1.next(); 94 iterator1.remove(); 95 96 iterator.next(); 97 } 98 }