1 /* 2 * Copyright (c) 2011, 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. 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 test.com.sun.javafx.event; 27 28 import javafx.event.Event; 29 import javafx.event.EventDispatchChain; 30 31 public final class EventCountingDispatcher extends LabeledEventDispatcher { 32 private int capturingEventCount; 33 private int bubblingEventCount; 34 private boolean consumeCapturingEvent; 35 private boolean consumeBubblingEvent; 36 37 public EventCountingDispatcher() { 38 } 39 40 public EventCountingDispatcher(final String label) { 41 super(label); 42 } 43 44 public int getCapturingEventCount() { 45 return capturingEventCount; 46 } 47 48 public int getBubblingEventCount() { 49 return bubblingEventCount; 50 } 51 52 public void setConsumeCapturingEvent(final boolean consume) { 53 consumeCapturingEvent = consume; 54 } 55 56 public void setConsumeBubblingEvent(final boolean consume) { 57 consumeBubblingEvent = consume; 58 } 59 60 @Override 61 public Event dispatchEvent(final Event event, 62 final EventDispatchChain tail) { 63 ++capturingEventCount; 64 if (consumeCapturingEvent) { 65 return null; 66 } 67 68 final Event returnEvent = tail.dispatchEvent(event); 69 if (returnEvent != null) { 70 ++bubblingEventCount; 71 } 72 73 return consumeBubblingEvent ? null : returnEvent; 74 } 75 }