--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/Wikipedia/FeedPresentation.js	Tue Mar 09 10:34:58 2010 +0000
@@ -0,0 +1,162 @@
+// ////////////////////////////////////////////////////////////////////////////
+// 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. 
+// ////////////////////////////////////////////////////////////////////////////
+
+// Feed presentation classes
+
+// Abstract class used to create controls to represent feed entries.
+function FeedPresenter(rssreader){
+	if (rssreader) {
+		this.init(rssreader);
+	}
+}
+
+// FeedPresenter "Constructor"
+FeedPresenter.prototype.init = function(rssreader){
+	this.rssreader = rssreader;
+}
+
+// Create a control that represents this item and add it to
+// parent rss reader
+FeedPresenter.prototype.show = function(item){
+}
+
+// Create and add controls to be shown before items list.
+FeedPresenter.prototype.addPreambleItems = function(){
+}
+
+// Create and add controls to be shown before items list.
+FeedPresenter.prototype.addFooterItems = function(){
+}
+
+// No items returned, show "No messages"
+FeedPresenter.prototype.showNoItems = function(){
+	var label = new Label(null, null, "No results");
+	this.rssreader.addFeedItemControl(label);
+}
+
+// Implementation of FeedPresenter that shows feed in a 
+// ContentPanel
+function HtmlFeedPresenter(rssreader) {
+	if (rssreader) {
+		this.init(rssreader);
+	}
+	this.expanded = false;
+}
+
+// HtmlFeedPresenter is a subclass of FeedPresenter
+HtmlFeedPresenter.prototype = new FeedPresenter(null);
+
+// HtmlFeedPresenter "constructor"
+HtmlFeedPresenter.prototype.init = function(rssreader) {
+	FeedPresenter.prototype.init.call(this, rssreader);
+}
+
+// Create a control that represents this item and add it to
+// parent rss reader
+HtmlFeedPresenter.prototype.show = function(item) {
+			// get a feed item control from the pool or create one and
+		// place it in the pool if there aren't enough feed item controls
+		var feedItemControl = new ContentPanel(null, null, null, true);
+
+		// initialize feed item control
+		feedItemControl.setCaption(item.title);
+		feedItemControl.setContent(this.getContentHTMLForFeedItem(item));
+		feedItemControl.setExpanded(this.expanded);
+		
+		// add the feed item control to the main view
+		this.rssreader.addFeedItemControl(feedItemControl);
+}
+
+// Returns the content HTML for a feed item.
+HtmlFeedPresenter.prototype.getContentHTMLForFeedItem = function (item){
+	var buf = "";
+	
+	// item date
+	if (item.date != null) {
+		buf += "<div class=\"FeedItemDate\">" ;
+		if ( item.author != null ) {
+			buf += item.author + ", ";
+		}
+		buf += item.date + "</div>";
+	}
+	
+	// item description
+	if (item.description != null) {
+		buf += "<div class=\"FeedItemDescription\">" + item.description + "</div>";
+	}
+
+	if (item.url != null) {
+		// blogs
+        buf += "<div class=\"FeedItemLink\">";
+//            buf += "<a href=\"JavaScript:void(0)\" onclick=\"openURL('" + item.title + "', '" + item.url + "'); return false;\">";
+            buf += "<a href=\"JavaScript:void(0)\" onclick=\"openURL('" + item.url + "'); return false;\">";
+            buf += "Read more...";
+            buf += "</a>";
+        buf += "</div>";
+	}
+	
+	return buf;
+}
+
+
+// Implementation of FeedPresenter that shows feed as a clickable
+// button that shows feed entry title as label
+function ButtonFeedPresenter(rssreader) {
+	if (rssreader) {
+		this.init(rssreader);
+	}
+	this.indexCounter = 0;
+	this.items = [];
+}
+
+// ButtonFeedPresenter is a subclass of FeedPresenter
+ButtonFeedPresenter.prototype = new FeedPresenter(null);
+
+// ButtonFeedPresenter "constructor"
+ButtonFeedPresenter.prototype.init = function(rssreader) {
+	FeedPresenter.prototype.init.call(this, rssreader);
+}
+
+// Create a control that represents this item and add it to
+// parent rss reader
+ButtonFeedPresenter.prototype.show = function(item) {
+	this.items[this.indexCounter] = item;
+	// get a feed item control from the pool or create one and
+	// place it in the pool if there aren't enough feed item controls
+	var feedItemControl = new NavigationButton(this.indexCounter, "right.gif", item.title);
+
+	// add button press handler
+    var self = this;
+	feedItemControl.addEventListener("ActionPerformed", 
+		function(event) { self.feedClicked(event); } );
+
+	this.indexCounter++;
+		
+	// add the feed item control to the main view
+	this.rssreader.addFeedItemControl(feedItemControl);
+}
+
+// Handle the button-press
+ButtonFeedPresenter.prototype.feedClicked = function(event){
+	var clickedButton = event.source;
+	var id = clickedButton.id;
+	var url = this.items[id].url;
+	
+	if (url.indexOf("/wiki/index.php")) {
+		// hack for printable wiki pages
+		var articleName = url.replace(wikiBaseUrl + "/", "");
+		url = wikiBaseUrl + "?title=" + articleName + "&action=render";
+		openURL(url);
+	}
+	else {
+		openURL(url);
+	}
+}
+
+