diff -r f3521a11d878 -r 918767a9c8d3 Wikipedia/Bookmarks.js
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/Wikipedia/Bookmarks.js	Tue Mar 09 10:34:58 2010 +0000
@@ -0,0 +1,295 @@
+// ////////////////////////////////////////////////////////////////////////////
+// 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 MILLIS_IN_A_DAY = 24*60*60*1000;
+
+function BookmarksViewItem(articleTitle, articleContent, articleBase, pos) {
+	var d = new Date();
+	this.articleTitle = articleTitle;
+	this.articleContent = articleContent; 
+	this.pos = pos;
+	this.articleBase = articleBase;
+	this.timestamp = d.getTime();
+}
+
+
+function BookmarksView (){
+	try {
+		ListView.prototype.init.call(this, null, null);	
+		var caption = new NavigationButton(1, "titlebar.png", "Bookmarks", true);
+		caption.addEventListener("ActionPerformed", function(){wikiHomeView.show();});
+		this.addControl(caption);
+		this.previousView = null;
+		this.items = new Array();
+		this.startindex = 0;
+		this.endindex = 0;
+		this.rendered = false;	
+		this.todayControl = null;
+		this.loadItems();
+	}catch(w) {alert(w);}
+}
+
+BookmarksView.prototype = new ListView(null, null);
+
+BookmarksView.prototype.items = null;
+
+
+BookmarksView.prototype.addItem = function(articleTitle, articleContent, articleBase){
+	try {
+		this.removeItem(articleTitle);
+		this.rendered = false;
+		var item = null;
+		item = new BookmarksViewItem(articleTitle, null /*articleContent*/, articleBase, this.endindex);
+		this.items[this.endindex - this.startindex] = item;
+		this.endindex++;
+		this.saveItem(item);
+	}catch(w) { alert(w);}
+}
+
+
+BookmarksView.prototype.saveItem = function(item){
+	if ( window.widget ) {
+//		alert("BM: Saving item: pos=" + item.pos +", title=" + item.articleTitle +", ts=" + item.timestamp
+//		+ "titlekey:" + getBookmarksTitleKey(item.pos) + ", timekey: " + getBookmarksTimeKey(item.pos)	);
+
+		widget.setPreferenceForKey(item.articleTitle, getBookmarksTitleKey(item.pos));
+		//widget.setPreferenceForKey(item.articleContent, getBookmarksContentKey(item.pos));
+		widget.setPreferenceForKey(item.articleBase, getBookmarksBaseKey(item.pos));
+		widget.setPreferenceForKey(""+item.timestamp, getBookmarksTimeKey(item.pos));
+		this.storeIndex();
+	}
+}
+
+BookmarksView.prototype.storeIndex = function () {
+	widget.setPreferenceForKey("" + this.startindex, "boox-start");
+	widget.setPreferenceForKey("" + this.endindex, "boox-end");
+//	alert("BM: index stored, start:"+this.startindex + ", end:"+this.endindex);
+}
+
+
+BookmarksView.prototype.clear = function(){
+	this.items = new Array();
+	if (window.widget) {
+		for (var i = this.startindex; i < this.endindex + 1; i++) {
+			widget.setPreferenceForKey(null, getBookmarksTitleKey(i));
+			widget.setPreferenceForKey(null, getBookmarksContentKey(i));
+			widget.setPreferenceForKey(null, getBookmarksBaseKey(i));
+			widget.setPreferenceForKey(null, getBookmarksTimeKey(i));
+		}
+		this.startindex = 0;
+		this.endindex = 0;
+		this.storeIndex();
+		this.rendered = false;
+		this.render();
+	}
+}
+
+BookmarksView.prototype.loadItems = function(){
+	uiManager.showNotification(-1, "wait", "Loading...");
+	var self = this;
+	setTimeout(function(){self.doLoadItems();},0);
+}
+
+
+BookmarksView.prototype.doLoadItems = function(){
+	if ( window.widget ) {
+		var d = new Date();
+		var now = d.getTime();
+		this.items = new Array();
+		var tmpstart 	= 	widget.preferenceForKey("boox-start");
+		var tmpend 		= 	widget.preferenceForKey("boox-end");
+
+		this.startindex = (( tmpstart != undefined && tmpstart != null ) ? parseInt(tmpstart) : 0);
+		this.endindex = (( tmpend != undefined && tmpend != null ) ? parseInt(tmpend) : 0);
+
+//		alert("BM: startindex=" + this.startindex +", endindex=" + this.endindex);
+
+		for (var i = this.startindex; i < this.endindex; i++) {
+			var pos =  i - this.startindex;
+			var title = widget.preferenceForKey(getBookmarksTitleKey(i));
+//			alert("BM: Examining item: i=" + i + ", pos=" + pos +", title=" + title );
+			if ( !title || title == null || title == "null") continue;
+			var item = new BookmarksViewItem(title,null,null,i);
+			item.articleContent = widget.preferenceForKey(getBookmarksContentKey(i));
+			item.articleBase = widget.preferenceForKey(getBookmarksBaseKey(i));
+			item.timestamp = parseFloat(widget.preferenceForKey(getBookmarksTimeKey(i)));
+			item.pos = i;
+			this.items[pos] = item;
+//			alert("BM: Loaded item: i=" + i + ", pos=" + pos +", title=" + title +", ts=" + item.timestamp);
+		}
+		this.rendered = false;
+	}
+	uiManager.hideNotification();
+}
+
+BookmarksView.prototype.render = function(){
+	if ( this.rendered ) return;
+	var d = new Date();
+	var now = d.getTime();
+	// clear components
+	this.removeAllControls();
+	var caption = new NavigationButton(1, "titlebar.png", "Bookmarks", true);
+	caption.addEventListener("ActionPerformed", function(){
+		wikiHomeView.show();
+	});
+	this.addControl(caption);
+	
+	// add components for bookmarks items, up to today
+	
+	var thecontrol = new ContentPanel(null, "All bookmarks", "", true, true);
+	thecontrol.setContent(this.renderBookmarksContent(0, now));
+	this.addControl(thecontrol);
+	this.rendered = true;
+}
+
+BookmarksView.prototype.renderBookmarksContent = function (from , to) {
+	var buf = "<table class='historytable'>";
+	for ( var i = this.endindex ; i >= this.startindex ; i -- ) {
+		var ind = i - this.startindex;
+		if ( this.items[ind] == undefined || this.items[ind] == null ) continue;
+		if ( this.items[ind].timestamp < from ) break;
+		if ( this.items[ind].timestamp < to ) {
+			buf += this.renderBookmarksItem(this.items[ind]);			
+		}
+	}
+	buf += "</table>"
+	return buf;
+}
+
+BookmarksView.prototype.renderBookmarksItem = function(item){
+	if ( item == undefined || item == null ) return "";
+    var buf = "<tr><td><small>";
+	buf += shortFormatTime(item.timestamp);
+	buf += "</small></td><td width=70%>";	 
+	buf += "<div class=\"FeedItemLink\">";
+	buf += "<a href=\"JavaScript:void(0)\" onclick=\"wikiBookmarksView.goTo(" ;
+	buf += item.pos;
+	buf +=  "); return false;\">";
+	buf += "<strong>";
+	buf += shorten(item.articleTitle, 30);
+	buf += "<strong></a>";
+	buf += "</div>";
+	buf += "</td><td><div class=\"FeedItemLink\">";
+	buf += "<a href=\"JavaScript:void(0)\" onclick=\"event.stopPropagation();wikiBookmarksView.deleteItem(" ;
+	buf += item.pos;
+	buf +=  "); wikiBookmarksView.render(); return false;\">";
+	buf += "<img src=delete.png border=0></a>";
+	buf += "</div>";
+	buf += "</td></tr>";
+	return buf;
+}
+
+BookmarksView.prototype.deleteItem = function(ind){	
+	try {
+	//	alert("BM: removeItem: ind=" + ind);
+		// remove item
+		this.items[ind-this.startindex] = null;
+		if (window.widget) {
+			widget.setPreferenceForKey(null, getBookmarksTitleKey(ind));
+			widget.setPreferenceForKey(null, getBookmarksContentKey(ind));
+			widget.setPreferenceForKey(null, getBookmarksBaseKey(ind));
+			widget.setPreferenceForKey(null, getBookmarksTimeKey(ind));
+		}
+		this.rendered = false;
+	}catch(ex) { alert(ex);}
+}
+
+BookmarksView.prototype.goTo = function(pos){
+	wikiBrowse(this.items[pos-this.startindex].articleTitle, false, this.items[pos-this.startindex].articleBase); // true means don't re-add to history	 	
+}
+
+
+
+BookmarksView.prototype.show = function(){
+	try {
+		this.render();
+	}catch(e){ alert(e);}
+	View.prototype.show.call(this);
+}
+
+
+// abstract function for updating per-view menu
+// only called if window.widget is defined
+BookmarksView.prototype.setupMenu = function(){
+	if ( window.widget ) {
+		menu.clear();
+		var clearMenuItem = new MenuItem("Clear", MENU_ITEM_BOOKMARKS_CLEAR);
+		var self = this; 
+		clearMenuItem.onSelect = function(){self.clear();};
+		menu.append(clearMenuItem);
+
+		var self = this;
+		var searchMenuItem = new MenuItem("Search", MENU_ITEM_MAIN_SEARCH); 
+		searchMenuItem.onSelect = function(){wikiHomeView.show();};
+		menu.append(searchMenuItem);
+		var historyMenuItem = new MenuItem("History", MENU_ITEM_MAIN_HISTORY); 
+		historyMenuItem.onSelect = function(){wikiHistoryView.previousView = self; wikiHistoryView.show();};
+		menu.append(historyMenuItem);
+		var bookmarksMenuItem = new MenuItem("Bookmarks", MENU_ITEM_MAIN_BOOKMARKS); 
+		bookmarksMenuItem.onSelect = function(){wikiBookmarksView.show();};
+		menu.append(bookmarksMenuItem);
+
+		addHelpMenuItems();
+	}
+}
+
+
+function getBookmarksKeyBase(pos) {
+	return "boox." + pos + "."; 
+}
+
+function getBookmarksTitleKey(pos) {
+	return getBookmarksKeyBase(pos) + "title"; 
+}
+
+function getBookmarksContentKey(pos) {
+	return getBookmarksKeyBase(pos) + "content"; 
+}
+
+function getBookmarksTimeKey(pos) {
+	return getBookmarksKeyBase(pos) + "time"; 
+}
+
+function getBookmarksBaseKey(pos) {
+	return getHistoryKeyBase(pos) + "base"; 
+}
+
+
+
+BookmarksView.prototype.removeItem = function(articleTitle){
+	// find index
+	var ind = this.findItemIdFromTitle(articleTitle)
+	if ( ind == -1 ) {
+		return;
+	}
+	deleteItem(ind);
+}
+
+BookmarksView.prototype.findItemIdFromTitle = function(title) {
+	var ind = -1;
+	for ( var i = this.startindex ; i < this.endindex + 1 ; i ++ ) {
+		var arrind = i-this.startindex;
+		if ( this.items[arrind] != undefined && this.items[arrind] != null && title == this.items[arrind].articleTitle) {
+			ind = i;
+			break;
+		}
+	}
+	return ind;
+}
+
+// return already downloaded content for an article or null
+// if we don't have it
+BookmarksView.prototype.getContentForArticle = function(articleTitle){
+	if (window.widget) {
+		var i = this.findItemIdFromTitle(articleTitle);
+		return widget.preferenceForKey(getBookmarksContentKey(i));
+	}
+	return null;
+}
+