1 /*--------------------------------------------------------------------------
2 * Copyright 2007 utgenome.org
3 *
4 * Licensed under the Apache License, Version 2.0 (the "License");
5 * you may not use this file except in compliance with the License.
6 * You may obtain a copy of 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,
12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13 * See the License for the specific language governing permissions and
14 * limitations under the License.
15 *--------------------------------------------------------------------------*/
16 //--------------------------------------
17 // GenomeBrowser Project
18 //
19 // Icon.java
20 // Since: Jun 21, 2007
21 //
22 // $URL$
23 // $Author$
24 //--------------------------------------
25 package org.utgenome.gwt.utgb.client.ui;
26
27 import com.google.gwt.event.dom.client.MouseOutEvent;
28 import com.google.gwt.event.dom.client.MouseOutHandler;
29 import com.google.gwt.event.dom.client.MouseOverEvent;
30 import com.google.gwt.event.dom.client.MouseOverHandler;
31 import com.google.gwt.user.client.ui.Image;
32
33 public class Icon extends Image implements MouseOutHandler, MouseOverHandler {
34 IconImage _icon;
35
36 public Icon(IconImage icon) {
37 super(icon.getImageURL());
38 _icon = icon;
39
40 addMouseOutHandler(this);
41 addMouseOverHandler(this);
42 }
43
44 public void setIcon(IconImage newIcon) {
45 _icon = newIcon;
46 setUrl(_icon.getImageURL());
47 }
48
49 public void onMouseOut(MouseOutEvent arg0) {
50 setUrl(_icon.getImageURL());
51 }
52
53 public void onMouseOver(MouseOverEvent arg0) {
54 setUrl(_icon.getMouseOverImageURL());
55 }
56
57 }