private String writeXml() {
XmlSerializer serializer = Xml.newSerializer();
StringWriter writer = new StringWriter();
try {
serializer.setOutput(writer);
serializer.startDocument("UTF-8", true);
serializer.startTag("", "messages");
serializer.attribute("", "number", String.valueOf(messages.size()));
for (Message msg : messages) {
serializer.startTag("", "message");
serializer.attribute("", "date", msg.getDate());
serializer.startTag("", "title");
serializer.text(msg.getTitle());
serializer.endTag("", "title");
serializer.startTag("", "url");
serializer.text(msg.getLink().toExternalForm());
serializer.endTag("", "url");
serializer.startTag("", "body");
serializer.text(msg.getDescription());
serializer.endTag("", "body");
serializer.endTag("", "message");
}
serializer.endTag("", "messages");
serializer.endDocument();
return writer.toString();
} catch (Exception e) {
throw new RuntimeException(e);
}
}
protected void updateFeeds() {
Log.d("swiggins", "In updateFeeds()");
lastUpdate = new java.util.Date().getTime();
AndroidSaxFeedParser feed = null;
try {
while (!feedqueue.isEmpty()) {
Log.d("swiggins", "Clearing queue");
feedqueue.remove();
}
for (String link : links) {
feed = new AndroidSaxFeedParser(link);
if (feed != null)
for (Message m : feed.parse()) {
Log.d("swiggins", "Adding message " + m.getTitle());
feedqueue.add(m);
}
}
} catch (Exception e) {
e.printStackTrace();
}
// Collections.sort(feedqueue);
}
private void loadFeed(ParserType type, String feedUrl) {
try {
FeedParser parser = FeedParserFactory.getParser(type, feedUrl);
long start = System.currentTimeMillis();
messages = parser.parse();
long duration = System.currentTimeMillis() - start;
Log.i("AndroidNews", "Parser duration=" + duration);
String xml = writeXml();
Log.i("AndroidNews", xml);
List<String> titles = new ArrayList<String>(messages.size());
String html =
"<html><head><meta charset=\"utf-8\" />"
+ "<meta http-equiv=\"Content-Type\" content=\"text/html; charset=utf-8\" /></head>"
+ "<body style=\"text-align:justify;color:#222;margin:0;padding:10px;line-height:normal\">"
+ "<style type=\"text/css\">"
+ "a {color: #333;text-decoration:underline;} h2 a {color: #005074;text-decoration:none;} h2 {margin: 15px 0 0 0;font-size: 1.4em;font-weight:normal} "
+ "ul, li {list-style:none;margin: 5px 0;padding:0;clear:both} "
+ "em {color: #666;font-style:normal;font-size:0.9em;} img {float:left; margin: 0 5px 0 0;}"
+ "</style>"
+ "<ul>";
for (Message msg : messages) {
titles.add(msg.getTitle());
html +=
"<li>"
+ "<h2><a href=\""
+ msg.getLink()
+ "\">"
+ msg.getTitle()
+ "</a></h2>"
+ "<div style=\"padding:3px 0;\"><em>"
+ msg.getDate()
+ "</em></div>"
+ msg.getDescription()
+ "</li>";
}
html += "</ul></body></html>";
wvContent.loadData(html, "text/html;charset=utf-8", "utf-8");
} catch (Throwable t) {
Log.e("AndroidNews", t.getMessage(), t);
}
}
