--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/See09/twitter.js	Thu Oct 22 15:52:58 2009 +0100
@@ -0,0 +1,130 @@
+// ////////////////////////////////////////////////////////////////////////////
+// Symbian Foundation Example Code
+//
+// This software is in the public domain. No copyright is claimed, and you 
+// may use it for any purpose without license from the Symbian Foundation.
+// No warranty for any purpose is expressed or implied by the authors or
+// the Symbian Foundation. 
+// ////////////////////////////////////////////////////////////////////////////
+
+
+var twitterurl = "http://twitter.com/statuses/user_timeline/21138778.rss";
+
+function Twitter(parentView) {
+	this.parentView = parentView;
+	this.buttons = null;	
+	this.numToShow = 5;
+	this.http = null;
+}
+
+Twitter.prototype.Update = function(numToShow){
+	this.numToShow = numToShow;
+	if ( this.buttons == null ) {
+		// add the separator
+		var separator = new NavigationButton(null, "tweetz-icon.png", "<img src='tweetz.png' border=0>");
+		separator.setEnabled(false);
+		this.parentView.addControl(separator);
+		// create buttons
+		this.buttons = new Array();
+		for( var i = 0 ; i < this.numToShow; i++ ) {
+			var button = new NavigationButton("twitter_button_"+i, null , "");
+			this.parentView.addControl(button);
+			this.buttons.push(button);
+		}
+		this.buttons[0].setText("Loading twitter feed...");
+	}
+	var self = this;
+	// get the rss 
+	// Prepare synchronous download
+	this.http = new Ajax();
+    this.http.open("GET", twitterurl , true); // false means synchronous
+    this.http.onreadystatechange = function() { self.DoUpdate(); };
+    this.http.send(null);
+}
+
+Twitter.prototype.DoUpdate = function(){
+    if (this.http.readyState == 4) {
+	
+		try {
+			// Get parsed Doc
+			var xmlDoc = this.http.responseXML;
+			if (xmlDoc == null) {
+				// if the content type is not set correctly, we get the response as text
+				var xmlparser = new DOMParser();
+				xmlDoc = xmlparser.parseFromString(this.http.responseText, "text/xml");
+			}
+			var itemElements = xmlDoc.getElementsByTagName("item");
+			var loopEnd = Math.min(this.numToShow, itemElements.length);
+			// traverse elements and create buttons
+			for (var i = 0; i < loopEnd; i++) {
+				// iterate through child nodes of this item and gather tweets
+				var title = null;
+				var date = null;
+				
+				node = itemElements[i].firstChild;
+				while (node != null) {
+					if (node.nodeType == Node.ELEMENT_NODE) {
+						if (node.nodeName == "title") {
+							// item title
+							title = getTextOfNode(node);
+						}
+						else 
+							if (node.nodeName == "pubDate" || node.nodeName == "dc:date") {
+								// item publishing date
+								date = getTextOfNode(node);
+							}
+					}
+					node = node.nextSibling;
+				}
+				
+				this.buttons[i].setText("<font size=0.6em><i>" + date + "</i> " + title + "</font>");
+				this.buttons[i].setImage("tweet.png");
+			}
+		} 
+		catch (x) {
+			this.buttons[0].setText("<font size=0.6em>Uh-Oh! Tweetz not tweeting right now.</font>");
+			for (var i = 0; i < this.numToShow; i++) {
+				this.buttons[i].setText("");
+				this.buttons[i].setImage(null);
+			}
+		}
+	}
+}
+
+// Returns the text of a node.
+function getTextOfNode(node) {
+    var buf = "";
+	// iterate through all child elements and collect all text to the buffer
+	var child = node.firstChild;
+	while (child != null) {
+		if (child.nodeType == Node.TEXT_NODE || child.nodeType == Node.CDATA_SECTION_NODE) {
+			// append text to buffer
+			if (buf != "") {
+				buf += " ";
+			}
+			buf += child.nodeValue;
+		}
+		child = child.nextSibling;
+	}
+	// make link if there is a url
+	var ind = buf.indexOf("http://");
+	var endind = buf.indexOf(" ", ind);
+	if ( ind != -1 ) {
+		var tmp = buf.substring(0,ind);
+		var url = "";
+		if ( endind == -1 ) {
+			url = buf.substring(ind);
+		} else {
+			url = buf.substring(ind, endind);
+		}
+		tmp += "<div class=\"FeedItemLink\">";
+        tmp += "<a href=\"JavaScript:void(0)\" onclick=\"openURL('" + url + "'); return false;\">";
+		tmp += url + "</a></div>";
+			
+		if ( endind != -1 ) {
+			tmp += buf.substring(endind);
+		}
+		buf = tmp;
+	}
+	return buf;
+}