Index: lams_central/src/flash/org/lamsfoundation/lams/learner/Application.as
===================================================================
diff -u
--- lams_central/src/flash/org/lamsfoundation/lams/learner/Application.as	(revision 0)
+++ lams_central/src/flash/org/lamsfoundation/lams/learner/Application.as	(revision 28b715a01947af8f7ef21044fab203d3c9a7bd04)
@@ -0,0 +1,72 @@
+import org.lamsfoundation.lams.common.comms.*       //communications
+import org.lamsfoundation.lams.common.*    ]
+import org.lamsfoundation.lams.learner.ls.*;
+import org.lamsfoundation.lams.learner.ls.LessonModel;
+import mx.managers.*
+import mx.utils.*
+/**
+* Application - LAMS Learner Application
+* @author   Mitchell Seaton
+*/
+class org.lamsfoundation.lams.learner.Application {
+	
+	// public constants
+	
+	// private constants
+	private var _comms:Communication;
+	
+	private static var LESSON_X:Number = 5;
+    private static var LESSON_Y:Number = 5;
+    
+	
+	// UI Elements
+	
+	//Application instance is stored as a static in the application class
+    private static var _instance:Application = null;     
+	private var _container_mc:MovieClip;               //Main container
+    
+	
+	/**
+    * Application - Constructor
+    */
+    private function Application(){
+        
+        
+    }
+    
+	/**
+    * Retrieves an instance of the Application singleton
+    */ 
+    public static function getInstance():Application{
+        if(Application._instance == null){
+            Application._instance = new Application();
+        }
+        return Application._instance;
+    }
+
+    /**
+    * Main entry point to the application
+    */
+    public function main(container_mc:MovieClip){
+		
+		_container_mc = container_mc;
+        _UILoaded = false;
+		
+		//Comms object - do this before any objects are created that require it for server communication
+        _comms = new Communication();
+		
+    }
+	
+	public function getUserID():Number {
+		// return mmm - test user
+		return 4;
+	}
+	
+	/**
+    * returns the the Comms instance
+    */
+    public function getComms():Communication{
+        return _comms;
+    }
+
+}
\ No newline at end of file
Index: lams_central/src/flash/org/lamsfoundation/lams/learner/lb/Library.as
===================================================================
diff -u
--- lams_central/src/flash/org/lamsfoundation/lams/learner/lb/Library.as	(revision 0)
+++ lams_central/src/flash/org/lamsfoundation/lams/learner/lb/Library.as	(revision 28b715a01947af8f7ef21044fab203d3c9a7bd04)
@@ -0,0 +1,113 @@
+import org.lamsfoundation.lams.learner.lb.*
+import org.lamsfoundation.lams.common.util*   
+import mx.managers.*;
+/**
+* Library - LAMS Application
+* @author   Mitchell Seaton
+*/
+class Library {
+	// Model
+	private var libraryModel:LibraryModel;
+	// View
+	private var libraryView:LibraryView;
+	private var libraryView_mc:MovieClip;
+	
+	private var _className:String = "Library";
+	
+	private var dispatchEvent:Function;       
+    public var addEventListener:Function;  
+    public var removeEventListener:Function;
+	
+	/*
+	* Library Constructor
+	*
+	* @param   target_mc	Target clip for attaching view
+	*/
+	function Library(target_mc:MovieClip,x:Number,y:Number,lessonID:Number){
+		mx.events.EventDispatcher.initialize(this);
+        
+		//Create the model
+		libraryModel = new LibraryModel(libraryID);
+		
+		//Create the view
+		libraryView_mc = target_mc.createChildAtDepth("libraryView",DepthManager.kTop);	
+		
+		libraryView = LibraryView(libraryView_mc);
+		libraryView.init(libraryModel,undefined);
+       
+        libraryView_mc.addEventListener('load',Proxy.create(this,viewLoaded));
+        
+		//Register view with model to receive update events
+		libraryModel.addObserver(libraryView);
+
+        //Set the position by setting the model which will call update on the view
+        libraryModel.setPosition(x,y);
+		
+	}
+	
+	private function viewLoaded(evt:Object){
+        Debugger.log('viewLoaded called',Debugger.GEN,'viewLoaded','Library');
+		
+		if(evt.type=='load') {
+            dispatchEvent({type:'load',target:this});
+        }else {
+            //Raise error for unrecognized event
+        }
+    }
+	
+	public function getActiveLessons():Void {
+		Debugger.log('Running',Debugger.GEN,'getActiveLessons','Library');
+		
+		var callback:Function = Proxy.create(this, getLessonList);
+		// do request
+		Application.getInstance().getComms().getRequest('learning/learner.do?method=getActiveLessons', callback, false);
+	
+		
+	}
+	
+	private function getActiveLessons(Data:Object):Void {
+		trace('received active lesson data back...');
+		// get data and create Lesson obj's
+		
+		// go through list of DTO's and add to hash map
+	}
+	
+	/**
+	* Used by application to set the size
+	* @param width The desired width
+	* @param height the desired height
+	*/
+	public function setSize(width:Number, height:Number):Void{
+		libraryModel.setSize(width, height);
+	}
+    
+    public function setPosition(x:Number,y:Number){
+        //Set the position within limits
+        //TODO DI 24/05/05 write validation on limits
+        libraryModel.setPosition(x,y);
+    }
+	
+
+	//Dimension accessor methods
+	public function get width():Number{
+		return libraryModel.width;
+	}
+	
+	public function get height():Number{
+		return libraryModel.height;
+	}
+	
+	public function get x():Number{
+		return libraryModel.x;
+	}
+	
+	public function get y():Number{
+		return libraryModel.y;
+	}
+
+    function get className():String { 
+        return 'Library';
+    }
+    
+}
+	
\ No newline at end of file
Index: lams_central/src/flash/org/lamsfoundation/lams/learner/lb/LibraryController.as
===================================================================
diff -u
--- lams_central/src/flash/org/lamsfoundation/lams/learner/lb/LibraryController.as	(revision 0)
+++ lams_central/src/flash/org/lamsfoundation/lams/learner/lb/LibraryController.as	(revision 28b715a01947af8f7ef21044fab203d3c9a7bd04)
@@ -0,0 +1,38 @@
+import org.lamsfoundation.lams.common.mvc.*
+import org.lamsfoundation.lams.common.util.*
+import org.lamsfoundation.lams.learner.*
+import org.lamsfoundation.lams.learner.lb.*;
+
+/**
+* Controller for the sequence library
+*/
+class LibraryController extends AbstractController {
+	private var _libraryModel:LibraryModel;
+	
+	/**
+	* Constructor
+	*
+	* @param   cm   The model to modify.
+	*/
+	public function LibraryController (cm:Observable) {
+		super (cm);
+		_libraryModel = LibraryModel(model);
+	}
+	
+	// control methods
+	
+	/**
+	*Called by Lesson when one in clicked
+	* @param lesson - the lesson that was clicked
+	*/
+	public function selectLesson(lesson:Lesson):Void{
+		_libraryModel = LibraryModel(model);
+		_libraryModel.setSelectedLesson(lesson);
+	}
+	
+	public function getActiveLessons():Void {
+		_libraryModel = LibraryModel(model);
+		_libraryModel.getLibrary().getActiveLessons();
+	}
+	
+}
\ No newline at end of file
Index: lams_central/src/flash/org/lamsfoundation/lams/learner/lb/LibraryModel.as
===================================================================
diff -u
--- lams_central/src/flash/org/lamsfoundation/lams/learner/lb/LibraryModel.as	(revision 0)
+++ lams_central/src/flash/org/lamsfoundation/lams/learner/lb/LibraryModel.as	(revision 28b715a01947af8f7ef21044fab203d3c9a7bd04)
@@ -0,0 +1,229 @@
+import org.lamsfoundation.lams.learner.lb.*;
+import org.lamsfoundation.lams.common.util.*;
+import org.lamsfoundation.lams.common.util.Observable;
+
+
+/*
+* Model for the Library
+*/
+class LibraryModel extends Observable {
+	private var _className:String = "LibraryModel";
+   
+	private var __width:Number;
+	private var __height:Number;
+	private var __x:Number;
+	private var __y:Number;
+	private var _isDirty:Boolean;
+	private var infoObj:Object;
+	
+	private var _library:Library;
+	
+	/**
+	* View state data
+	*/
+	private var _currentlySelectedLesson:Lesson;
+	private var _lastSelectedLesson:Lesson;
+	
+	/**
+	* Sequence (Lesson) Library container
+	* 
+	*/
+	private var _learningSequences:Hashtable;
+
+	
+	/**
+	* Constructor.
+	*/
+	public function LibraryModel (library:Library){
+		_library = library;
+		_learningSequences = new Hashtable();
+	}
+	
+	public function setLearningSequences(lsc:Array):Boolean {
+		
+		//clear the old lot
+		_learningSequences.clear();
+		
+		for(var i=0; i<lsc.length;i++){
+			_learningSequences.put(lsc[i].lessonID,lsc[i]);
+		}
+		
+		Debugger.log('Added '+lsc.length+' Sequences to _learningSequences',4,'setLearningSequences','LibraryModel');
+		
+		setChanged();
+		
+		//notify the view there has been a change
+		infoObj = {};
+		infoObj.updateType = "SEQUENCES_UPDATED";
+
+		notifyObservers(infoObj);
+		
+		return true;
+	}
+	
+	/**
+	* Gets sequence (lesson) library data
+	*/
+	public function getLearningSequences():Hashtable{
+		return _learningSequences;
+	}
+	
+	/**
+	 * Gets a learning sequence (lesson) using its ID
+	 * @usage   
+	 * @param   lessonID
+	 * @return  
+	 */
+	public function getLearningSequence(lessonID:Number):Object{
+		return _learningSequences.get(lessonID);
+	}
+	
+	/**
+	* Sets currently selected Lesson
+	*/
+	public function setSelectedLesson(lesson:Lesson):Void{
+		//Debugger.log('templateActivity:'+templateActivity,4,'setSelectedTemplateActivity','ToolkitModel');
+		
+		
+		//_global.breakpoint();
+		//set the sates
+		_lastSelectedLesson = _currentlySelectedLesson;
+		_currentlySelectedLesson = lesson;
+		
+		// exit current lesson and join selected lesson
+		
+		if(_lastSelectLesson != null)
+			_lastSelectedLesson.exitLesson();
+			
+		if(_currentlySelectedLesson != null)
+			_currentlySelectedLesson.joinLesson();
+		
+		
+		//for observer thang
+		setChanged();
+		//send an update
+		infoObj = {};
+		infoObj.updateType = "LESSON_SELECTED";
+		notifyObservers(infoObj);
+	}
+	
+	/**
+	* Gets currecntly selected Lesson
+	*/
+	public function getSelectedLesson():Lesson{
+		return _currentlySelectedLesson;
+	}
+	
+	/**
+	* Gets last selected Lesson
+	*/
+	public function getLastSelectedLesson():Lesson{
+		return _lastSelectedLesson;
+	}
+	
+	
+	public function addLessonToLibrary(LessonDTO:Object):Boolean {
+		
+		return true;
+	}
+	
+	private function createLessonFromDTO(LessonDTO:Object):Lesson {
+		// convert to DTO to Lesson object
+		return null;
+	}
+	
+	public function addLesson(lesson:Lesson):Boolean {
+		_learningSequences.put(lesson.lessonID, lesson);
+	}
+	
+	public function removeLesson(lesson:Lesson):Boolean {
+		_learningSequences.remove(lesson);
+		return true;
+	}
+	
+	public function getLesson(lessonID:key):Lesson {
+		return Lesson(_learningSequences.get(key));
+	}
+	
+	/**
+    * set the size on the model, this in turn will set a changed flag and notify observers (views)
+    * @param width - Tookit width
+    * @param height - Toolkit height
+    */
+    public function setSize(width:Number,height:Number) {
+		__width = width;
+		__height = height;
+		
+		setChanged();
+		
+		//send an update
+		infoObj = {};
+		infoObj.updateType = "SIZE";
+		notifyObservers(infoObj);
+    }
+    
+	/**
+	* Used by View to get the size
+	* @returns Object containing width(w) & height(h).  obj.w & obj.h
+	*/
+	public function getSize():Object{
+		var s:Object = {};
+		s.w = __width;
+		s.h = __height;
+		return s;
+	}  
+    
+	/**
+    * sets the model x + y vars
+	*/
+	public function setPosition(x:Number,y:Number):Void{
+        //Set state variables
+		__x = x;
+		__y = y;
+        //Set flag for notify observers
+		setChanged();
+        
+		//build and send update object
+		infoObj = {};
+		infoObj.updateType = "POSITION";
+		notifyObservers(infoObj);
+	}  
+
+	/**
+	* Used by View to get the size
+	* @returns Object containing width(w) & height(h).  obj.w & obj.h
+	*/
+	public function getPosition():Object{
+		var p:Object = {};
+		p.x = x;
+		p.y = y;
+		return p;
+	}  
+    
+    //Accessors for x + y coordinates
+    public function get x():Number{
+        return __x;
+    }
+    
+    public function get y():Number{
+        return __y;
+    }
+
+    //Accessors for x + y coordinates
+    public function get width():Number{
+        return __width;
+    }
+    
+    public function get height():Number{
+        return __height;
+    }
+	
+	public function get className():String{
+        return 'LibraryModel';
+    }
+	
+	public function getLibrary():Library{
+		return _library;
+	}
+	
+}
\ No newline at end of file
Index: lams_central/src/flash/org/lamsfoundation/lams/learner/lb/LibraryView.as
===================================================================
diff -u
--- lams_central/src/flash/org/lamsfoundation/lams/learner/lb/LibraryView.as	(revision 0)
+++ lams_central/src/flash/org/lamsfoundation/lams/learner/lb/LibraryView.as	(revision 28b715a01947af8f7ef21044fab203d3c9a7bd04)
@@ -0,0 +1,195 @@
+import org.lamsfoundation.lams.common.*;
+import org.lamsfoundation.lams.common.mvc.*;
+import org.lamsfoundation.lams.learner.*;
+import org.lamsfoundation.lams.learner.lb.*;
+import org.lamsfoundation.lams.learner.ls.*;
+import org.lamsfoundation.lams.common.mvc.*;
+import org.lamsfoundation.lams.common.ui.*
+
+import mx.managers.*;
+import mx.controls.*;
+import mx.events.*
+
+/**
+* Learner view for the Sequences (Lesson) Library
+* @author Mitchell Seaton
+*/
+class LibraryView extends AbstractView {
+	
+	private var _className = "LibraryView";
+	private var _depth:Number;
+	
+	private var bkg_pnl:MovieClip;
+	
+	private var _library_mc:MovieClip;
+	
+	private var learningSequences_sp:MovieClip;
+	
+	//These are defined so that the compiler can 'see' the events that are added at runtime by EventDispatcher
+    private var dispatchEvent:Function;     
+    public var addEventListener:Function;
+    public var removeEventListener:Function;    
+
+	/**
+	* Constructor
+	*/
+	public function LibraryView(){	
+        //Set up this class to use the Flash event delegation model
+        EventDispatcher.initialize(this);     
+	}
+	
+	/**
+	* Initialisation - sets up the mvc relations ship Abstract view.
+	* 
+	*/
+	public function init(m:Observable, c:Controller){
+		//Invoke superconstructor, which sets up MVC relationships.
+		super (m, c);
+		MovieClipUtils.doLater(Proxy.create(this,createLibrary));
+		
+	}
+	
+	/**
+	* Sets up the Library (clip)
+	*/
+	public function createLibrary() {
+		_lesson_mc = this;
+		_depth = this.getNextHighestDepth();
+		
+		//Add the button handlers, essentially this is handing on clicked event to controller.
+        var controller = getController();
+		controller.getActiveLessons();
+		
+		 //Now that view is setup dispatch loaded event
+		dispatchEvent({type:'load',target:this});
+	   
+	}
+	
+	/*
+	* Updates state of the Library, called by Library Model
+	*
+	* @param   o   		The model object that is broadcasting an update.
+	* @param   infoObj  object with details of changes to model
+	*/
+	public function update (o:Observable,infoObj:Object):Void {
+	    //Cast the generic observable object into the Toolbar model.
+        var lm:LibraryModel = LibraryModel(o);
+			//Update view from info object
+        switch (infoObj.updateType) {
+            case 'POSITION' :
+                setPosition(lm);
+                break;
+            case 'SIZE' :
+                setSize(lm);
+                break;
+			case 'SEQUENCES_UPDATED'
+                updateSequences(o);
+                break;
+			case 'LESSON_SELECTED'
+				updateSelectedLesson(o);
+				break;
+            default :
+                Debugger.log('unknown update type :' + infoObj.updateType,Debugger.CRITICAL,'update','org.lamsfoundation.lams.LibraryView');
+        }
+	}
+	
+	/**
+	* Updates learning sequence library.  Creates a Lesson mc / class for each one.
+	* NOTE: Each library element contains a single lesson object.
+	*
+	* @param   o   		The model object that is broadcasting an update.
+	*/
+	private function updateSequences(o:Observable){
+
+		var yPos:Number = 0;
+		
+		//set SP the content path:
+		learningSequences_sp.contentPath = "empty_mc";
+		
+		var lbv = LibraryView(this);
+		var lbm = LibraryModel(o);
+		
+		//get the hashtable
+		var mySeqs:Hashtable = lbm.getLearningSequences();
+	
+		//loop through the sequences
+		var keys:Array = mySeqs.keys();
+		
+		for(var i=0; i<keys.length; i++){
+			
+			var learningSeq:Object = mySeqs.get(keys[i]);
+			
+			//NOW we pass in the Lesson instance
+			var _lesson:Lesson = learningSeq.classInstanceRefs;
+			
+			var lesson_mc = learningSequences_sp.content.attachMovie("Lesson","ls_"+_lesson.lessonID,_depth++,{_lesson:Lesson,_libraryView:lbv});
+			
+			//position it
+			lesson_mc._y = yPos;
+			yPos += lesson_mc._height;
+						
+			
+		}
+		
+		
+	}
+	
+	
+	/**
+	*The currently selected Lesson
+	* 
+	* @param   o   		The model object that is broadcasting an update.
+	*/
+	private function updateSelectedLesson(o:Observable):Void{
+
+		//get the model
+		var lm = LibraryModel(o);
+		
+		//set the states of Lessons
+		var l = lm.getLastSelectedLesson();
+		l.setInactive();
+		var c = lm.getSelectedLesson();
+		c.setActive();
+		
+		
+	}
+	
+	 /**
+    * Sets the size of the Toolbar on stage, called from update
+    */
+	private function setSize(lm:LibraryModel):Void{
+		
+        var s:Object = lm.getSize();
+        
+		//Size panel
+		trace('lesson view  setting width to '+s.w);
+		bkg_pnl.setSize(s.w,bkg_pnl._width);
+	}
+	
+    /**
+    * Sets the position of the Lesson on stage, called from update
+    * @param lm Lesson model object 
+    */
+	private function setPosition(lm:LibraryModel):Void{
+        var p:Object = lm.getPosition();
+        this._x = p.x;
+        this._y = p.y;
+	}
+	
+	/**
+	* Gets the LibraryModel
+	*
+	* @returns model 
+	*/
+	public function getModel():LibraryModel{
+			return LibraryModel(model);
+	}
+
+    /**
+    * Returns the default controller for this view (LibraryController).
+	* Overrides AbstractView.defaultController()
+    */
+    public function defaultController (model:Observable):Controller {
+        return new LibraryController(model);
+    }
+}
\ No newline at end of file
Index: lams_central/src/flash/org/lamsfoundation/lams/learner/ls/Lesson.as
===================================================================
diff -u
--- lams_central/src/flash/org/lamsfoundation/lams/learner/ls/Lesson.as	(revision 0)
+++ lams_central/src/flash/org/lamsfoundation/lams/learner/ls/Lesson.as	(revision 28b715a01947af8f7ef21044fab203d3c9a7bd04)
@@ -0,0 +1,146 @@
+import org.lamsfoundation.lams.learner.ls.*;
+import org.lamsfoundation.lams.learner.lb.*;
+import org.lamsfoundation.lams.common.util* ;  
+import mx.managers.*;
+/**
+* Lesson - LAMS Application
+* @author   Mitchell Seaton
+*/
+class Lesson {
+	
+	// Model
+	private var lessionModel:LessonModel;
+	// View
+	private var lessonView:LessonView;
+	private var lessonView_mc:MovieClip;
+	
+	private var _libraryView:LibraryView;
+	private var _lesson:Lesson;
+	
+	private var _instance:Lesson;
+	private var _className:String = "Lesson";
+	
+	private var dispatchEvent:Function;       
+    public var addEventListener:Function;  
+    public var removeEventListener:Function;
+	
+	/*
+	* Lesson Constructor
+	*
+	* @param   target_mc	Target clip for attaching view
+	*/
+	function Lesson(target_mc:MovieClip,x:Number,y:Number,lessonID:Number, libraryView:LibraryView){
+		mx.events.EventDispatcher.initialize(this);
+        
+		//Create the model
+		lessonModel = new LessonModel(lessonID);
+		
+		//Create the view
+		lessonView_mc = target_mc.createChildAtDepth("lessonView",DepthManager.kTop);	
+		
+		lessonView = LessonView(lessonView_mc);
+		lessonView.init(lessonModel,undefined);
+       
+        lessonView_mc.addEventListener('load',Proxy.create(this,viewLoaded));
+        
+		//Register view with model to receive update events
+		lessonModel.addObserver(lessonView);
+
+        //Set the position by setting the model which will call update on the view
+        lessonModel.setPosition(x,y);
+		
+		_libraryView = LibraryView(libraryView);
+	}
+		
+	
+	private function viewLoaded(evt:Object){
+        Debugger.log('viewLoaded called',Debugger.GEN,'viewLoaded','Lesson');
+		//lessonModel.setDefaultState();
+		if(evt.type=='load') {
+            dispatchEvent({type:'load',target:this});
+        }else {
+            //Raise error for unrecognized event
+        }
+    }
+     
+	
+	 
+	public function joinLesson():Boolean {
+		
+		var callback:Function = Proxy.create(this,startLesson);
+		
+		// call action
+		var lessonId:Number = _lessonModel.getLessonID();
+		var userId:Number = getUserID();
+		
+		// do request
+		Application.getInstance().getComms().getRequest('learning/learner.do?method=joinLession&userId='+String(userId)+'&lessonId='+String(lessonId), callback, false);
+		
+	}
+	
+	public function exitLesson():Boolean {
+		var callback:Function = Proxy.create(this,closeLesson);
+		
+		// call action
+		var lessonId:Number = _lessonModel.getLessonID();
+		
+		// do request
+		Application.getInstance().getComms().getRequest('learning/learner.do?method=exitLession&lessonId='+String(lessonId), callback, false);
+		
+	}
+	
+	private function startLesson(pkt:Object){
+		trace('received message back from server...');
+		
+		// set lesson as active
+		//_lessonModel.setActive();
+	}  
+	
+	private fucntion closeLesson(pkt:Object){
+		trace('receiving message back from server...');
+		
+		// set lesson as inactive
+		//_lessonModel.setInactive();
+	}
+	
+	/**
+	* Used by application to set the size
+	* @param width The desired width
+	* @param height the desired height
+	*/
+	public function setSize(width:Number, height:Number):Void{
+		lessonModel.setSize(width, height);
+	}
+    
+    public function setPosition(x:Number,y:Number){
+        //Set the position within limits
+        //TODO DI 24/05/05 write validation on limits
+        lessonModel.setPosition(x,y);
+    }
+	
+	public function getLibrary():LibraryView {
+		return _libraryView;
+	}
+
+	//Dimension accessor methods
+	public function get width():Number{
+		return lessonModel.width;
+	}
+	
+	public function get height():Number{
+		return lessonModel.height;
+	}
+	
+	public function get x():Number{
+		return lessonModel.x;
+	}
+	
+	public function get y():Number{
+		return lessonModel.y;
+	}
+
+    function get className():String { 
+        return 'Lesson';
+    }
+    
+}
\ No newline at end of file
Index: lams_central/src/flash/org/lamsfoundation/lams/learner/ls/LessonController.as
===================================================================
diff -u
--- lams_central/src/flash/org/lamsfoundation/lams/learner/ls/LessonController.as	(revision 0)
+++ lams_central/src/flash/org/lamsfoundation/lams/learner/ls/LessonController.as	(revision 28b715a01947af8f7ef21044fab203d3c9a7bd04)
@@ -0,0 +1,45 @@
+import org.lamsfoundation.lams.learner.ls.LessonModel;
+import org.lamsfoundation.lams.learner.ls.*;
+import org.lamsfoundation.lams.common.mvc.*
+import org.lamsfoundation.lams.common.util.*
+import org.lamsfoundation.lams.learner.*
+
+/*
+* Make changes to Lesson's model data based on user input
+*/
+class LessonController extends AbstractController {
+	
+	/**
+	* Constructor
+	*
+	* @param   cm   The model to modify.
+	*/
+	private var _lessonModel:LessonModel;
+	private var _app:Application;
+	private var _comms:Communication;
+
+	
+	public function LessonController (cm:Observable) {
+		super (cm);
+		_app = Application.getInstance();
+		_comms = _app.getComms();
+		_lessonModel = LessonModel(model);
+	}
+	
+	/**
+	 * Recieves the click events from the Lesson buttons.  Based on the label
+	 * the relevent method is called to action the user request
+	 * @param   evt 
+	 */
+	public function click(evt):Void{
+		
+		_lessonModel = LessonModel(model);
+		Debugger.log('click evt.target.label:'+evt.target.label,Debugger.GEN,'click','LessonController');
+		var tgt:String = new String(evt.target);
+		if(tgt.indexOf("join") != -1){
+			_lessonModel.getLesson().joinLesson();
+		}
+	}
+	
+	
+}
\ No newline at end of file
Index: lams_central/src/flash/org/lamsfoundation/lams/learner/ls/LessonModel.as
===================================================================
diff -u
--- lams_central/src/flash/org/lamsfoundation/lams/learner/ls/LessonModel.as	(revision 0)
+++ lams_central/src/flash/org/lamsfoundation/lams/learner/ls/LessonModel.as	(revision 28b715a01947af8f7ef21044fab203d3c9a7bd04)
@@ -0,0 +1,235 @@
+import org.lamsfoundation.lams.learner.ls.*;
+import org.lamsfoundation.lams.common.util.*;
+import org.lamsfoundation.lams.common.util.Observable;
+
+
+/*
+* Model for the Lesson
+*/
+class LessonModel extends Observable {
+	private var _className:String = "LessonModel";
+   
+	private var __width:Number;
+	private var __height:Number;
+	private var __x:Number;
+	private var __y:Number;
+	private var _isDirty:Boolean;
+	private var infoObj:Object;
+	
+	private var _lesson:Lesson;
+	
+	// unique Lesson identifier
+	private var _lessonID:Number;
+	
+	/**
+	* View state data
+	*/
+	private var _lessonName:String;
+	private var _lessonDescription:String;
+	private var _lessonStateID:Number;
+	private var _active:Boolean;
+	/**
+	* Constructor.
+	*/
+	public function LessonModel (lesson:Lesson){
+		_lesson = lesson;
+		_active = false;
+	}
+	
+	/**
+	 * Set Lesson's unique ID
+	 * 
+	 * @param   lessonID 
+	 */
+	
+	public function setLessonID(lessonID:Number){
+		_lessonID = lessonID;
+	}
+	
+	/**
+	 * Get Lesson's unique ID
+	 *   
+	 * @return  Lesson ID
+	 */
+	
+	public function getLessonID():Number {
+		return _lessonID;
+	}
+    
+	/**
+	 * Set the lesson's name
+	 * 
+	 * @param   lessonName 
+	 */
+	
+	public function setLessonName(lessonName:String){
+		_lessonName = lessonName;
+		
+		setChanged();
+		
+		// send update
+		infoObj = {};
+		infoObj.updateType = "NAME";
+		notifyObservers(infoObj);
+	}
+	
+	/**
+	 * Get the lesson's name
+	 * 
+	 * @return Lesson Name
+	 */
+	
+	public function getLessonName():String {
+		return _lessonName;
+	}
+	
+	/**
+	 * Set the lesson's description
+	 *
+	 * @param   lessonDescription  
+	 */
+	
+	public function setLessonDescription(lessonDescription:String){
+		_lessonDescription = lessonDescription;
+		
+		setChanged();
+		
+		// send update
+		infoObj = {};
+		infoObj.updateType = "DESCRIPTION";
+		notifyObservers(infoObj);
+	}
+	
+	/**
+	 * Get the lesson's description
+	 * 
+	 * @return  lesson description
+	 */
+	public function getLessonDescription():String {
+		return _lessonDescription;
+	}
+	
+	public function setLessonStateID(lessonStateID:Number) {
+		_lessonStateID = lessonStateID;
+		
+		setChanged();
+		
+		// send update
+		infoObj = {};
+		infoObj.updateType = "STATE";
+		notifyObservers(infoObj);
+	}
+	
+	public function setActive() {
+		_active = true;
+		
+		setChanged();
+		
+		//send an update
+		infoObj = {};
+		infoObj.updateType = "STATUS";
+		notifyObservers(infoObj);
+	}
+	
+	public function setInactive() {
+		_active = false;
+		
+		setChanged();
+		
+		//send an update
+		infoObj = {};
+		infoObj.updateType = "STATUS";
+		notifyObservers(infoObj);
+	}
+	
+	public function getStatus():Boolean {
+		return _active;
+	}
+	
+	/**
+    * set the size on the model, this in turn will set a changed flag and notify observers (views)
+    * @param width - Tookit width
+    * @param height - Toolkit height
+    */
+    public function setSize(width:Number,height:Number) {
+		__width = width;
+		__height = height;
+		
+		setChanged();
+		
+		//send an update
+		infoObj = {};
+		infoObj.updateType = "SIZE";
+		notifyObservers(infoObj);
+    }
+    
+	/**
+	* Used by View to get the size
+	* @returns Object containing width(w) & height(h).  obj.w & obj.h
+	*/
+	public function getSize():Object{
+		var s:Object = {};
+		s.w = __width;
+		s.h = __height;
+		return s;
+	}  
+    
+	/**
+    * sets the model x + y vars
+	*/
+	public function setPosition(x:Number,y:Number):Void{
+        //Set state variables
+		__x = x;
+		__y = y;
+        //Set flag for notify observers
+		setChanged();
+        
+		//build and send update object
+		infoObj = {};
+		infoObj.updateType = "POSITION";
+		notifyObservers(infoObj);
+	}  
+
+	/**
+	* Used by View to get the size
+	* @returns Object containing width(w) & height(h).  obj.w & obj.h
+	*/
+	public function getPosition():Object{
+		var p:Object = {};
+		p.x = x;
+		p.y = y;
+		return p;
+	}  
+    
+    //Accessors for x + y coordinates
+    public function get x():Number{
+        return __x;
+    }
+    
+    public function get y():Number{
+        return __y;
+    }
+
+    //Accessors for x + y coordinates
+    public function get width():Number{
+        return __width;
+    }
+    
+    public function get height():Number{
+        return __height;
+    }
+	function get className():String{
+        return 'LessonModel';
+    }
+	
+	**
+	 * 
+	 * @usage   
+	 * @return  
+	 */
+	public function getLesson():Lesson{
+		return _lesson;
+	}
+	
+
+}
\ No newline at end of file
Index: lams_central/src/flash/org/lamsfoundation/lams/learner/ls/LessonView.as
===================================================================
diff -u
--- lams_central/src/flash/org/lamsfoundation/lams/learner/ls/LessonView.as	(revision 0)
+++ lams_central/src/flash/org/lamsfoundation/lams/learner/ls/LessonView.as	(revision 28b715a01947af8f7ef21044fab203d3c9a7bd04)
@@ -0,0 +1,216 @@
+import org.lamsfoundation.lams.common.*;
+import org.lamsfoundation.lams.common.mvc.*;
+import org.lamsfoundation.lams.learner.*;
+import org.lamsfoundation.lams.learner.ls.*;
+import org.lamsfoundation.lams.learner.lb.*;
+import org.lamsfoundation.lams.common.mvc.*;
+import org.lamsfoundation.lams.common.ui.*
+
+import mx.managers.*;
+import mx.controls.*;
+import mx.events.*
+
+/**
+* Learner view for the Lesson
+* @author Mitchell Seaton
+*/
+class LessonView extends AbstractView {
+	
+	private var _className = "LessonView";
+	private var _depth:Number;
+	
+	// Lesson clip
+	private var _lesson_mc:MovieClip;
+	
+	// Lesson labels
+	private var _lessonName:Label;
+	private var _lessonDescription:Label;
+	private var _lessonStateID:Label;
+	
+	
+	// Lesson buttons
+	private var join_btn:Button;
+	private var export_btn:Button;
+	
+	private var bkg_pnl:Panel;
+	
+	//These are defined so that the compiler can 'see' the events that are added at runtime by EventDispatcher
+    private var dispatchEvent:Function;     
+    public var addEventListener:Function;
+    public var removeEventListener:Function;    
+
+
+	/**
+	* Constructor
+	*/
+	public function LessonView(){	
+        //Set up this class to use the Flash event delegation model
+        EventDispatcher.initialize(this);     
+	}
+	
+	/**
+	* Initialisation - sets up the mvc relations ship Abstract view.
+	* Also creates a doLater handler for createToolkit
+	*/
+	public function init(m:Observable, c:Controller){
+
+		//Invoke superconstructor, which sets up MVC relationships.
+		super (m, c);
+		
+		MovieClipUtils.doLater(Proxy.create(this,createLesson));		
+	}
+	
+	/**
+	* Sets up the lesson (clip)
+	*/
+	public function createLesson() {
+        setStyles();
+		
+        _lesson_mc = this;
+		_depth = this.getNextHighestDepth();
+		
+		//Add the button handlers, essentially this is handing on clicked event to controller.
+        var controller = getController();
+		
+		_lesson_mc.join_btn.addEventListener("click",controller);
+		join_btn.onPress = Proxy.create(this,this['select']);
+		join_btn.onRollOver = Proxy.create(this,this['rollOver']);
+		join_btn.onRollOut = Proxy.create(this,this['rollOut']);
+		
+		
+        //Now that view is setup dispatch loaded event
+       dispatchEvent({type:'load',target:this});
+	   
+		layoutToolkit();
+	}
+	
+	/*
+	* Updates state of the Lesson, called by Lesson Model
+	*
+	* @param   o   		The model object that is broadcasting an update.
+	* @param   infoObj  object with details of changes to model
+	*/
+	public function update (o:Observable,infoObj:Object):Void {
+	    //Cast the generic observable object into the Toolbar model.
+        var lm:LessonModel = LessonModel(o);
+		
+        //Update view from info object
+        switch (infoObj.updateType) {
+            case 'POSITION' :
+                setPosition(lm);
+                break;
+            case 'SIZE' :
+                setSize(lm);
+                break;
+			case 'NAME'
+                setLessonName(lm);
+                break;
+			case 'DESCRIPTION'
+				setLessonDescription(lm);
+				break;
+			case 'STATE'
+				setLessonStateID(lm);
+				break;
+			case 'STATUS'
+				setStatus(lm);
+				break;
+            default :
+                Debugger.log('unknown update type :' + infoObj.updateType,Debugger.CRITICAL,'update','org.lamsfoundation.lams.LessonView');
+        }
+	}
+    
+	
+	 /**
+    * Sets the size of the Toolbar on stage, called from update
+    */
+	private function setSize(lm:LessonModel):Void{
+		
+        var s:Object = lm.getSize();
+        
+		//Size panel
+		trace('lesson view  setting width to '+s.w);
+		bkg_pnl.setSize(s.w,bkg_pnl._width);
+	}
+	
+    /**
+    * Sets the position of the Lesson on stage, called from update
+    * @param lm Lesson model object 
+    */
+	private function setPosition(lm:LessonModel):Void{
+        var p:Object = lm.getPosition();
+        this._x = p.x;
+        this._y = p.y;
+	}
+	
+	private function setLessonName(lm:LessonModel):Void {
+		var name:String = lm.getLessonName();
+		this._lessonName.text = name;
+	}
+	
+	private function setLessonDescription(lm:LessonModel):Void {
+		var desc:String = lm.getLessonDescription();
+		this._lessonDescription.text = desc;
+	}
+	
+	private function setLessonStateID(lm:LessonModel):Void {
+		var state:Number = lm.getLessonStateID();
+		this._lessonStateID.text = "State ID: " + String(state);
+	}
+	
+	private function setStatus(lm:LessonModel):Void {
+		var status:Boolean = lm.getStatus();
+		
+		// do stuff based on status value
+		if(status) {
+			trace('joined lesson... lesson is active');
+			// show active
+		} else {
+			// show inactive
+			trace('exited lesson... lesson is inactive');
+		}
+	}
+	
+	private function select():Void{
+		var l:Lesson = this.getModel().getLesson();
+		var libraryController = l.getLibrary().getController();
+		libraryController.selectLesson(this);			
+	}
+	
+	private function rollOver():Void{
+		// mouse over style
+		//join_btn.setStyle("backgroundColor",0xFFFFFF);
+		//join_btn.setStyle("borderStyle","outset");
+	}
+	
+	private function rollOut():Void{
+		// original style
+		//join_btn.setStyle("styleName",_styleName);
+	}
+	 
+	
+	/**
+    * Set the styles for the Lesson
+    */
+    private function setStyles() {
+		// no styles to set 
+	}
+	
+	
+	
+	/**
+	* Gets the LessonModel
+	*
+	* @returns model 
+	*/
+	public function getModel():LessonModel{
+			return LessonModel(model);
+	}
+	
+	/*
+    * Returns the default controller for this view.
+    */
+    public function defaultController (model:Observable):Controller {
+        return new LessonController(model);
+    }
+        
+}
\ No newline at end of file