@Override
public SMILRegionElement getSmilRegion(SMILDocument document) {
SMILRegionElement region = (SMILRegionElement) document.createElement("region");
region.setId("Image");
region.setLeft(0);
region.setTop(0);
region.setWidth(SmilUtil.ROOT_WIDTH);
region.setHeight(SmilUtil.ROOT_HEIGHT);
region.setFit("meet");
return region;
}
/**
* @return whether the Smil has MMS conformance layout. Refer to MMS Conformance Document
* OMA-MMS-CONF-v1_2-20050301-A
*/
private static final boolean isMMSConformance(SMILDocument smilDoc) {
SMILElement head = smilDoc.getHead();
if (head == null) {
// No 'head' element
return false;
}
NodeList children = head.getChildNodes();
if (children == null || children.getLength() != 1) {
// The 'head' element should have only one child.
return false;
}
Node layout = children.item(0);
if (layout == null || !"layout".equals(layout.getNodeName())) {
// The child is not layout element
return false;
}
NodeList layoutChildren = layout.getChildNodes();
if (layoutChildren == null) {
// The 'layout' element has no child.
return false;
}
int num = layoutChildren.getLength();
if (num <= 0) {
// The 'layout' element has no child.
return false;
}
for (int i = 0; i < num; i++) {
Node layoutChild = layoutChildren.item(i);
if (layoutChild == null) {
// The 'layout' child is null.
return false;
}
String name = layoutChild.getNodeName();
if ("root-layout".equals(name)) {
continue;
} else if ("region".equals(name)) {
NamedNodeMap map = layoutChild.getAttributes();
for (int j = 0; j < map.getLength(); j++) {
Node node = map.item(j);
if (node == null) {
return false;
}
String attrName = node.getNodeName();
// The attr should be one of left, top, height, width, fit and id
if ("left".equals(attrName)
|| "top".equals(attrName)
|| "height".equals(attrName)
|| "width".equals(attrName)
|| "fit".equals(attrName)) {
continue;
} else if ("id".equals(attrName)) {
String value;
if (node instanceof AttrImpl) {
value = ((AttrImpl) node).getValue();
} else {
return false;
}
if ("Text".equals(value) || "Image".equals(value)) {
continue;
} else {
// The id attr is not 'Text' or 'Image'
return false;
}
} else {
return false;
}
}
} else {
// The 'layout' element has the child other than 'root-layout' or 'region'
return false;
}
}
return true;
}
public static SlideshowModel createFromPduBody(Context context, PduBody pb) throws MmsException {
SMILDocument document = SmilHelper.getDocument(pb);
// Create root-layout model.
SMILLayoutElement sle = document.getLayout();
SMILRootLayoutElement srle = sle.getRootLayout();
int w = srle.getWidth();
int h = srle.getHeight();
if ((w == 0) || (h == 0)) {
w = LayoutManager.getInstance().getLayoutParameters().getWidth();
h = LayoutManager.getInstance().getLayoutParameters().getHeight();
srle.setWidth(w);
srle.setHeight(h);
}
RegionModel rootLayout = new RegionModel(null, 0, 0, w, h);
// Create region models.
ArrayList<RegionModel> regions = new ArrayList<RegionModel>();
NodeList nlRegions = sle.getRegions();
int regionsNum = nlRegions.getLength();
for (int i = 0; i < regionsNum; i++) {
SMILRegionElement sre = (SMILRegionElement) nlRegions.item(i);
RegionModel r =
new RegionModel(
sre.getId(),
sre.getFit(),
sre.getLeft(),
sre.getTop(),
sre.getWidth(),
sre.getHeight(),
sre.getBackgroundColor());
regions.add(r);
}
LayoutModel layouts = new LayoutModel(rootLayout, regions);
// Create slide models.
SMILElement docBody = document.getBody();
NodeList slideNodes = docBody.getChildNodes();
int slidesNum = slideNodes.getLength();
ArrayList<SlideModel> slides = new ArrayList<SlideModel>(slidesNum);
for (int i = 0; i < slidesNum; i++) {
// FIXME: This is NOT compatible with the SMILDocument which is
// generated by some other mobile phones.
SMILParElement par = (SMILParElement) slideNodes.item(i);
// Create media models for each slide.
NodeList mediaNodes = par.getChildNodes();
int mediaNum = mediaNodes.getLength();
ArrayList<MediaModel> mediaSet = new ArrayList<MediaModel>(mediaNum);
for (int j = 0; j < mediaNum; j++) {
SMILMediaElement sme = (SMILMediaElement) mediaNodes.item(j);
try {
MediaModel media = MediaModelFactory.getMediaModel(context, sme, layouts, pb);
SmilHelper.addMediaElementEventListeners((EventTarget) sme, media);
mediaSet.add(media);
} catch (DrmException e) {
Log.e(TAG, e.getMessage(), e);
} catch (IOException e) {
Log.e(TAG, e.getMessage(), e);
} catch (IllegalArgumentException e) {
Log.e(TAG, e.getMessage(), e);
}
}
SlideModel slide = new SlideModel((int) (par.getDur() * 1000), mediaSet);
slide.setFill(par.getFill());
SmilHelper.addParElementEventListeners((EventTarget) par, slide);
slides.add(slide);
}
SlideshowModel slideshow =
new SlideshowModel(layouts, slides, document, pb, context.getContentResolver());
slideshow.registerModelChangedObserver(slideshow);
return slideshow;
}