1 /*
2 * Copyright 2010 Daniel Kurka
3 *
4 * Licensed under the Apache License, Version 2.0 (the "License"); you may not
5 * use this file except in compliance with the License. You may obtain a copy of
6 * the License at
7 *
8 * http://www.apache.org/licenses/LICENSE-2.0
9 *
10 * Unless required by applicable law or agreed to in writing, software
11 * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
12 * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
13 * License for the specific language governing permissions and limitations under
14 * the License.
15 */
16 package com.googlecode.mgwt.dom.client.event.mouse;
17
18 import com.google.gwt.event.dom.client.MouseDownEvent;
19 import com.google.gwt.event.dom.client.MouseDownHandler;
20 import com.google.gwt.event.dom.client.MouseMoveEvent;
21 import com.google.gwt.event.dom.client.MouseMoveHandler;
22 import com.google.gwt.event.dom.client.MouseUpEvent;
23 import com.google.gwt.event.dom.client.MouseUpHandler;
24 import com.googlecode.mgwt.dom.client.event.touch.TouchMoveHandler;
25
26 /**
27 * Convert TouchMoveHandlers to MouseMoveHandlers for non touch devices or dev
28 * mode
29 *
30 * @author Daniel Kurka
31 * @version $Id: $
32 */
33 public class TouchMoveToMouseMoveHandler implements MouseMoveHandler, MouseDownHandler, MouseUpHandler {
34
35 private boolean ignoreEvent;
36 private final TouchMoveHandler touchMoveHandler;
37
38 /**
39 * <p>Constructor for TouchMoveToMouseMoveHandler.</p>
40 *
41 * @param touchMoveHandler a {@link com.googlecode.mgwt.dom.client.event.touch.TouchMoveHandler} object.
42 */
43 public TouchMoveToMouseMoveHandler(TouchMoveHandler touchMoveHandler) {
44 this.touchMoveHandler = touchMoveHandler;
45 ignoreEvent = true;
46 }
47
48 /** {@inheritDoc} */
49 @Override
50 public void onMouseMove(MouseMoveEvent event) {
51 if (ignoreEvent)
52 return;
53 touchMoveHandler.onTouchMove(new SimulatedTouchMoveEvent(event));
54
55 }
56
57 /* (non-Javadoc)
58 * @see com.google.gwt.event.dom.client.MouseUpHandler#onMouseUp(com.google.gwt.event.dom.client.MouseUpEvent)
59 */
60 /** {@inheritDoc} */
61 @Override
62 public void onMouseUp(MouseUpEvent event) {
63 ignoreEvent = true;
64
65 }
66
67 /* (non-Javadoc)
68 * @see com.google.gwt.event.dom.client.MouseDownHandler#onMouseDown(com.google.gwt.event.dom.client.MouseDownEvent)
69 */
70 /** {@inheritDoc} */
71 @Override
72 public void onMouseDown(MouseDownEvent event) {
73 ignoreEvent = false;
74
75 }
76
77 }