1 /*
2  * Copyright (C) 2007 Esmertec AG.
3  * Copyright (C) 2007 The Android Open Source Project
4  *
5  * Licensed under the Apache License, Version 2.0 (the "License");
6  * you may not use this file except in compliance with the License.
7  * You may obtain a copy of the License at
8  *
9  *      http://www.apache.org/licenses/LICENSE-2.0
10  *
11  * Unless required by applicable law or agreed to in writing, software
12  * distributed under the License is distributed on an "AS IS" BASIS,
13  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
14  * See the License for the specific language governing permissions and
15  * limitations under the License.
16  */
17 
18 package com.android.mms.dom.smil;
19 
20 import org.w3c.dom.NodeList;
21 import org.w3c.dom.smil.SMILDocument;
22 import org.w3c.dom.smil.SMILRegionElement;
23 import org.w3c.dom.smil.SMILRegionMediaElement;
24 
25 public class SmilRegionMediaElementImpl extends SmilMediaElementImpl implements
26         SMILRegionMediaElement {
27     private SMILRegionElement mRegion;
28 
SmilRegionMediaElementImpl(SmilDocumentImpl owner, String tagName)29     SmilRegionMediaElementImpl(SmilDocumentImpl owner, String tagName) {
30         super(owner, tagName);
31     }
32 
getRegion()33     public SMILRegionElement getRegion() {
34         if (mRegion == null) {
35             SMILDocument doc = (SMILDocument)this.getOwnerDocument();
36             NodeList regions = doc.getLayout().getElementsByTagName("region");
37             SMILRegionElement region = null;
38             for (int i = 0; i < regions.getLength(); i++) {
39                 region = (SMILRegionElement)regions.item(i);
40                 if (region.getId().equals(this.getAttribute("region"))) {
41                     mRegion = region;
42                 }
43             }
44         }
45         return mRegion;
46     }
47 
setRegion(SMILRegionElement region)48     public void setRegion(SMILRegionElement region) {
49         this.setAttribute("region", region.getId());
50         mRegion = region;
51     }
52 
53 }
54