Fisheye: Tag 1.2 refers to a dead (removed) revision in file `lams_flex/LamsAuthor/ActivityComponent.as'.
Fisheye: No comparison available.  Pass `N' to diff?
Index: lams_flex/LamsAuthor/src/assets/icons/bin.png
===================================================================
RCS file: /usr/local/cvsroot/lams_flex/LamsAuthor/src/assets/icons/bin.png,v
diff -u
Binary files differ
Index: lams_flex/LamsAuthor/src/assets/icons/bin_over.png
===================================================================
RCS file: /usr/local/cvsroot/lams_flex/LamsAuthor/src/assets/icons/bin_over.png,v
diff -u
Binary files differ
Index: lams_flex/LamsAuthor/src/org/lamsfoundation/lams/author/components/Bin.mxml
===================================================================
RCS file: /usr/local/cvsroot/lams_flex/LamsAuthor/src/org/lamsfoundation/lams/author/components/Bin.mxml,v
diff -u
--- /dev/null	1 Jan 1970 00:00:00 -0000
+++ lams_flex/LamsAuthor/src/org/lamsfoundation/lams/author/components/Bin.mxml	2 Feb 2010 00:41:52 -0000	1.1
@@ -0,0 +1,64 @@
+<?xml version="1.0" encoding="utf-8"?>
+<mx:Canvas xmlns:mx="http://www.adobe.com/2006/mxml" height="65" width="52" 
+	dragExit="dragExit(event);" 
+	dragDrop="dragDrop(event);"
+	dragEnter="dragEnter(event);"
+	>
+
+	<mx:Script>
+		<![CDATA[
+			import org.lamsfoundation.lams.author.events.TransitionEvent;
+			import org.lamsfoundation.lams.author.components.transition.TransitionComponent;
+			import org.lamsfoundation.lams.author.events.AuthorEvent;
+			import org.lamsfoundation.lams.author.components.activity.ActivityComponent;
+			import mx.managers.DragManager;
+			import org.lamsfoundation.lams.author.util.Constants;
+			import org.lamsfoundation.lams.author.events.AuthorActivityEvent;
+			import mx.core.Application;
+			import mx.events.DragEvent;
+
+			
+			[Bindable]
+			[Embed("assets/icons/bin.png")] 
+			private var bin:Class;
+			
+			[Bindable]
+			[Embed("assets/icons/bin_over.png")] 
+			private var binOver:Class;
+			
+			private function dragEnter(event:DragEvent):void {
+				if (event.dragSource.hasFormat("img"))
+                {
+                    DragManager.acceptDragDrop(Canvas(event.currentTarget));
+                    image.source = binOver;
+                }
+			}
+			
+			private function dragExit(event:DragEvent):void {
+				image.source = bin;
+			}
+			
+			private function dragDrop(event:DragEvent):void {
+				image.source = bin;
+				
+				if (event.dragInitiator is ActivityComponent) {
+            		var activityComponent:ActivityComponent = event.dragInitiator as ActivityComponent;
+					var activityEvent:AuthorActivityEvent = new AuthorActivityEvent(AuthorActivityEvent.DELETE_ACTIVITY_EVENT);
+					activityEvent.activityComponent = activityComponent;
+					Application.application.dispatchEvent(activityEvent);
+				} else if (event.dragInitiator is TransitionComponent) {
+					var transitionComponent:TransitionComponent = event.dragInitiator as TransitionComponent;
+					var transitionEvent:TransitionEvent = new TransitionEvent(TransitionEvent.DELETE_TRANSITION);
+					transitionEvent.transition = transitionComponent;
+					Application.application.dispatchEvent(transitionEvent);
+				}
+			}
+		]]>
+	</mx:Script>
+	
+
+
+	<mx:Image id="image" source="{bin}" styleName="binImage" height="65" width="52"/>
+
+	
+</mx:Canvas>
Index: lams_flex/LamsAuthor/src/org/lamsfoundation/lams/author/components/CanvasArea.mxml
===================================================================
RCS file: /usr/local/cvsroot/lams_flex/LamsAuthor/src/org/lamsfoundation/lams/author/components/CanvasArea.mxml,v
diff -u -r1.7 -r1.8
--- lams_flex/LamsAuthor/src/org/lamsfoundation/lams/author/components/CanvasArea.mxml	29 Jan 2010 03:51:50 -0000	1.7
+++ lams_flex/LamsAuthor/src/org/lamsfoundation/lams/author/components/CanvasArea.mxml	2 Feb 2010 00:41:52 -0000	1.8
@@ -1,37 +1,27 @@
 <?xml version="1.0" encoding="utf-8"?>
-<mx:HBox 
+<mx:Canvas
 	xmlns:mx="http://www.adobe.com/2006/mxml" 
 	xmlns:components="org.lamsfoundation.lams.author.components.*"
-	horizontalGap="0"
 	>
 	
 	<mx:Script>
 		<![CDATA[
 			import mx.core.Application;
-			
 		]]>
 	</mx:Script>
 	
-	
-	
 	<components:LearningLibrary id="compLearningLibrary"
 			height="{Application.application.height - 30}" width="190" verticalScrollPolicy="on"
 		/>	
-	<!--<mx:HBox id="canvasblock" height="100%" width="25" verticalAlign="middle" >
-		<mx:Button id="hideButton" label="&lt;" click="toggleLearningLibrary()" 
-			width="25" paddingLeft="0" textAlign="right" />
-	</mx:HBox>-->
 	
-	<mx:Canvas id="dragCanvas"
-               height="100%" width="100%" >
+	<mx:Canvas id="dragCanvas" height="100%" width="100%" left="190">
                
 		<components:CanvasBox id="canvasBox" backgroundColor="#FFFFF8"  ></components:CanvasBox>
        
 		<components:PropertyInspector id="propertyInspector"
    		/>
-               
+              
     </mx:Canvas>
-               
-	
-	
-</mx:HBox>
+    
+    <components:Bin bottom="20" right="20" />
+</mx:Canvas>
Index: lams_flex/LamsAuthor/src/org/lamsfoundation/lams/author/components/activity/ActivityComponent.mxml
===================================================================
RCS file: /usr/local/cvsroot/lams_flex/LamsAuthor/src/org/lamsfoundation/lams/author/components/activity/ActivityComponent.mxml,v
diff -u -r1.10 -r1.11
--- lams_flex/LamsAuthor/src/org/lamsfoundation/lams/author/components/activity/ActivityComponent.mxml	29 Jan 2010 03:51:50 -0000	1.10
+++ lams_flex/LamsAuthor/src/org/lamsfoundation/lams/author/components/activity/ActivityComponent.mxml	2 Feb 2010 00:41:52 -0000	1.11
@@ -77,9 +77,6 @@
 		    	Application.application.canvasArea.propertyInspector.closePropertyInspector();
 		    }
 		    
-		    
-		    
-			
 			// The mouseMove event handler for the Image control
 		    // initiates the drag-and-drop operation.
 		    protected function mouseMove(event:MouseEvent):void 
@@ -95,7 +92,7 @@
 				        	
 				        	// Set the offset for dropping the activity to the local mouse position
 				        	activityComponent.mouseOffSetX = event.localX;
-				        	activityComponent.mouseOffSetY = event.localY;  
+				        	activityComponent.mouseOffSetY = event.localY; 
 				        	     
 				        	DragManager.doDrag(activityComponent, ds, event);
 				        	setCenter();
@@ -109,7 +106,7 @@
 		    	switch (Application.application.cursorState) {
 		    		case Constants.CURSOR_STATE_TRANSITION:
 			    		if (this.canStartTransitions) {
-			    			startDragging(event);
+			    			startTransition(event);
 			    		}
 			    		
 		    			break;	
@@ -122,7 +119,7 @@
 				centerY = y + height/2 -10;
 		    }
 		    
-	        protected function startDragging(event:MouseEvent):void {
+	        protected function startTransition(event:MouseEvent):void {
 			 
 				if (transitionOut != null) {
 					//parent.removeChild(transitionOut);
@@ -154,7 +151,7 @@
 			
 			}
 			
-			protected function stopDragging():void
+			protected function stopTransition():void
 			{
 			    Application.application.uiState = Constants.UI_STATE_NORMAL;
 			    systemManager.removeEventListener(MouseEvent.MOUSE_MOVE, systemManagerMouseMoveHandler, true);			
@@ -182,9 +179,9 @@
 		    */ 
 		    private function systemManagerMouseUpHandler(event:MouseEvent):void
 		    {
-		    	stopDragging();
+		    	stopTransition();
 		    	
-		    	var transitionEvent:TransitionEvent = new TransitionEvent(TransitionEvent.TRANSITION_EVENT);
+		    	var transitionEvent:TransitionEvent = new TransitionEvent(TransitionEvent.TRANSITION_COMPLETE);
 	    		transitionEvent.sourceAcivityComponent = this;
 	    		transitionEvent.transition = transitionOut;
 	    		Application.application.dispatchEvent(transitionEvent);
@@ -193,7 +190,7 @@
 		    
 		    private function stageMouseLeaveHandler(event:MouseEvent):void
 		    {
-		    	stopDragging();
+		    	stopTransition();
 		    }
 		    
 		    private function mouseOver(event:MouseEvent):void {
Index: lams_flex/LamsAuthor/src/org/lamsfoundation/lams/author/components/transition/TransitionComponent.as
===================================================================
RCS file: /usr/local/cvsroot/lams_flex/LamsAuthor/src/org/lamsfoundation/lams/author/components/transition/TransitionComponent.as,v
diff -u -r1.4 -r1.5
--- lams_flex/LamsAuthor/src/org/lamsfoundation/lams/author/components/transition/TransitionComponent.as	28 Jan 2010 23:53:07 -0000	1.4
+++ lams_flex/LamsAuthor/src/org/lamsfoundation/lams/author/components/transition/TransitionComponent.as	2 Feb 2010 00:41:52 -0000	1.5
@@ -2,9 +2,15 @@
 {
 	import com.dncompute.graphics.GraphicsUtil;
 	
+	import flash.events.MouseEvent;
 	import flash.geom.Point;
 	
+	import mx.core.Application;
+	import mx.core.DragSource;
+	import mx.managers.DragManager;
+	
 	import org.lamsfoundation.lams.author.components.activity.ActivityComponent;
+	import org.lamsfoundation.lams.author.util.Constants;
 	
 	public class TransitionComponent extends DrawingTool
 	{
@@ -13,6 +19,7 @@
 
 		public function TransitionComponent()
 		{
+			this.addEventListener(MouseEvent.MOUSE_MOVE, mouseMove);
 		}
 		
 		override protected function updateDisplayList(unscaledWidth:Number, unscaledHeight:Number):void {
@@ -45,6 +52,17 @@
 			}
 			
 		}
+		
+		// The mouseMove event handler for the Image control
+	    // initiates the drag-and-drop operation.
+	    private function mouseMove(event:MouseEvent):void 
+	    {                
+	        if (Application.application.cursorState == Constants.CURSOR_STATE_NORMAL) {
+	        	var ds:DragSource = new DragSource();
+	        	ds.addData(this, "img");    
+	        	DragManager.doDrag(this, ds, event, this);
+	        }
+	    }
 
 	}
 }
\ No newline at end of file
Index: lams_flex/LamsAuthor/src/org/lamsfoundation/lams/author/controller/AuthorController.as
===================================================================
RCS file: /usr/local/cvsroot/lams_flex/LamsAuthor/src/org/lamsfoundation/lams/author/controller/AuthorController.as,v
diff -u -r1.8 -r1.9
--- lams_flex/LamsAuthor/src/org/lamsfoundation/lams/author/controller/AuthorController.as	28 Jan 2010 23:53:07 -0000	1.8
+++ lams_flex/LamsAuthor/src/org/lamsfoundation/lams/author/controller/AuthorController.as	2 Feb 2010 00:41:52 -0000	1.9
@@ -14,6 +14,7 @@
 	import org.lamsfoundation.lams.author.components.activity.*;
 	import org.lamsfoundation.lams.author.components.toolbar.SystemActivityComponent;
 	import org.lamsfoundation.lams.author.components.transition.TransitionComponent;
+	import org.lamsfoundation.lams.author.events.AuthorActivityEvent;
 	import org.lamsfoundation.lams.author.events.TransitionEvent;
 	import org.lamsfoundation.lams.author.model.learninglibrary.LearningLibraryEntry;
 	import org.lamsfoundation.lams.author.util.Constants;
@@ -224,5 +225,64 @@
 				return false;
 			}
 		}
+		
+		
+		/**
+		 * This function is invoked when an activity is dragged into the bin
+		 * it deletes the activity and any related transitions
+		 * 
+		 * TODO: Check the state of the LD and set it to invalid if neccessary
+		 * 
+		 * @param event AuthorActivityEvent containing the acitvity object
+		 * 
+		 */
+		public function deleteActivity(event:AuthorActivityEvent):void {
+			var canvasBox:CanvasBox = Application.application.canvasArea.canvasBox;
+				
+			var activityComponent:ActivityComponent = event.activityComponent;
+			
+			// Remove transition in, if needed
+			if (activityComponent.transitionIn != null) {
+				canvasBox.removeChild(activityComponent.transitionIn);
+				transitionArray.removeItemAt(transitionArray.getItemIndex(activityComponent.transitionIn));
+				activityComponent.transitionIn.fromActivity.transitionOut = null;
+				activityComponent.transitionIn = null;				
+			}
+			
+			// Remove transition out if needed
+			if (activityComponent.transitionOut != null) {
+				canvasBox.removeChild(activityComponent.transitionOut);
+				transitionArray.removeItemAt(transitionArray.getItemIndex(activityComponent.transitionOut));
+				activityComponent.transitionOut.toActivity.transitionIn = null;
+				activityComponent.transitionOut = null;				
+			}
+			
+			// Remove activity
+			canvasBox.removeChild(activityComponent);
+			activityComponent = null;
+		}
+		
+		
+		/**
+		 * This function is invoked when a transition is dropped into the bin
+		 * it deletes the transition
+		 * 
+		 * TODO: Check the state of the LD and set it to invalid if neccessary
+		 * 
+		 * @param event the TransitionEvent
+		 */
+		public function deleteTransition(event:TransitionEvent): void {
+			var canvasBox:CanvasBox = Application.application.canvasArea.canvasBox;
+			
+			var transition:TransitionComponent = event.transition;
+			
+			transitionArray.removeItemAt(transitionArray.getItemIndex(transition));
+			transition.fromActivity.transitionOut = null;
+			transition.toActivity.transitionIn = null;
+			transition = null;
+			
+		}
+		
+		
 	}
 }
\ No newline at end of file
Index: lams_flex/LamsAuthor/src/org/lamsfoundation/lams/author/events/AuthorActivityEvent.as
===================================================================
RCS file: /usr/local/cvsroot/lams_flex/LamsAuthor/src/org/lamsfoundation/lams/author/events/AuthorActivityEvent.as,v
diff -u
--- /dev/null	1 Jan 1970 00:00:00 -0000
+++ lams_flex/LamsAuthor/src/org/lamsfoundation/lams/author/events/AuthorActivityEvent.as	2 Feb 2010 00:41:52 -0000	1.1
@@ -0,0 +1,17 @@
+package org.lamsfoundation.lams.author.events
+{
+	import flash.events.Event;
+	import org.lamsfoundation.lams.author.components.activity.ActivityComponent;
+
+	public class AuthorActivityEvent extends Event
+	{
+		public static const DELETE_ACTIVITY_EVENT:String = "deleteActivityEvent";
+		public var activityComponent:ActivityComponent;
+		
+		public function AuthorActivityEvent(type:String, bubbles:Boolean=false, cancelable:Boolean=false)
+		{
+			super(type, bubbles, cancelable);
+		}
+		
+	}
+}
\ No newline at end of file
Index: lams_flex/LamsAuthor/src/org/lamsfoundation/lams/author/events/TransitionEvent.as
===================================================================
RCS file: /usr/local/cvsroot/lams_flex/LamsAuthor/src/org/lamsfoundation/lams/author/events/TransitionEvent.as,v
diff -u -r1.2 -r1.3
--- lams_flex/LamsAuthor/src/org/lamsfoundation/lams/author/events/TransitionEvent.as	22 Jan 2010 01:21:39 -0000	1.2
+++ lams_flex/LamsAuthor/src/org/lamsfoundation/lams/author/events/TransitionEvent.as	2 Feb 2010 00:41:52 -0000	1.3
@@ -6,7 +6,10 @@
 	
 	public class TransitionEvent extends AuthorEvent
 	{
-		public static const TRANSITION_EVENT:String = "transitionEvent";
+		public static const TRANSITION_COMPLETE:String = "transitionComplete";
+		public static const DELETE_TRANSITION:String = "deleteTransition";
+		
+		
 		public var sourceAcivityComponent:ActivityComponent;
 		public var transition:TransitionComponent;
 		public var localY:int;
Index: lams_flex/LamsAuthor/src/org/lamsfoundation/lams/author/maps/MainEventMap.mxml
===================================================================
RCS file: /usr/local/cvsroot/lams_flex/LamsAuthor/src/org/lamsfoundation/lams/author/maps/MainEventMap.mxml,v
diff -u -r1.5 -r1.6
--- lams_flex/LamsAuthor/src/org/lamsfoundation/lams/author/maps/MainEventMap.mxml	28 Jan 2010 03:48:06 -0000	1.5
+++ lams_flex/LamsAuthor/src/org/lamsfoundation/lams/author/maps/MainEventMap.mxml	2 Feb 2010 00:41:52 -0000	1.6
@@ -57,13 +57,6 @@
       	</EventAnnouncer>
 	</EventHandlers>-->
 	
-	<!-- FlexEvent.PREINITIALIZE __________________________________________________________________ -->
-	
-<!--	<EventHandlers type="{FlexEvent.PREINITIALIZE}">
-		
-	</EventHandlers>
-	-->
-	
 	<Debugger level="{Debugger.ALL}" />
 	
 	<!-- FlexEvent.APPLICATION_COMPLETE ___________________________________________________________ -->
@@ -98,7 +91,7 @@
 	</EventHandlers>
 	
 	<!-- Event fires when a traniition finishes -->
-	<EventHandlers type="{TransitionEvent.TRANSITION_EVENT}">
+	<EventHandlers type="{TransitionEvent.TRANSITION_COMPLETE}">
 		<MethodInvoker generator="{AuthorController}" method="drawTransition" arguments="{[event]}" />
 	</EventHandlers>
 	
@@ -107,7 +100,17 @@
 		<MethodInvoker generator="{AuthorController}" method="dropActivity" arguments="{[event]}" />
 	</EventHandlers>
 	
+	<!-- Event fires when you drop an activity into the bin -->
+	<EventHandlers type="{AuthorActivityEvent.DELETE_ACTIVITY_EVENT}">
+		<MethodInvoker generator="{AuthorController}" method="deleteActivity" arguments="{[event]}" />
+	</EventHandlers>
 	
+	<!-- Event fires when you drop a transitions into the bin -->
+	<EventHandlers type="{TransitionEvent.DELETE_TRANSITION}">
+		<MethodInvoker generator="{AuthorController}" method="deleteTransition" arguments="{[event]}" />
+	</EventHandlers>
+	
+	
 	<!-- ======================================================================================== -->
 	<!-- Services   Note: you can have an external file if you have more services -->
 	<!-- _________________________________________________________________________________________ -->
Index: lams_flex/LamsAuthor/src/org/lamsfoundation/lams/author/util/Constants.as
===================================================================
RCS file: /usr/local/cvsroot/lams_flex/LamsAuthor/src/org/lamsfoundation/lams/author/util/Constants.as,v
diff -u -r1.8 -r1.9
--- lams_flex/LamsAuthor/src/org/lamsfoundation/lams/author/util/Constants.as	29 Jan 2010 03:51:50 -0000	1.8
+++ lams_flex/LamsAuthor/src/org/lamsfoundation/lams/author/util/Constants.as	2 Feb 2010 00:41:52 -0000	1.9
@@ -19,7 +19,6 @@
 	    public static const UI_STATE_NORMAL:int = 1;
 	    public static const UI_STATE_DRAWING:int = 2;
 	    
-	    
 	    public static const ACTIVITY_STATE_NORMAL:int = 1;
 	    public static const ACTIVITY_STATE_DRAWING:int = 2;
 	    public static const ACTIVITY_STATE_MOUSE_OVER:int = 3;