DefaultLayoutParser.java 文件源码

@Override
public long parseAndAdd(XmlResourceParser parser) throws XmlPullParserException,
        IOException {
    // Folder contents come from an external XML resource
    final Partner partner = Partner.get(mPackageManager);
    if (partner != null) {
        final Resources partnerRes = partner.getResources();
        final int resId = partnerRes.getIdentifier(Partner.RES_FOLDER,
                "xml", partner.getPackageName());
        if (resId != 0) {
            final XmlResourceParser partnerParser = partnerRes.getXml(resId);
            beginDocument(partnerParser, TAG_FOLDER);

            FolderParser folderParser = new FolderParser(getFolderElementsMap(partnerRes));
            return folderParser.parseAndAdd(partnerParser);
        }
    }
    return -1;
}