1 files changed, 135 insertions, 31 deletions

diff --git a/js/panels/Timeline/TimelinePanel.reel/TimelinePanel.js b/js/panels/Timeline/TimelinePanel.reel/TimelinePanel.js
index a5cde00f..01b03531 100644
--- a/js/panels/Timeline/TimelinePanel.reel/TimelinePanel.js
+++ b/js/panels/Timeline/TimelinePanel.reel/TimelinePanel.js
@@ -28,6 +28,7 @@ var TimelinePanel = exports.TimelinePanel = Montage.create(Component, {
         },
         set:function (newVal) {
             this._arrLayers = newVal;
+            this.application.ninja.currentDocument.tlArrLayers = newVal;
         }
     },
 
@@ -99,6 +100,7 @@ var TimelinePanel = exports.TimelinePanel = Montage.create(Component, {
         },
         set:function (newVal) {
             this._arrTracks = newVal;
+            this.application.ninja.currentDocument.tlArrTracks = newVal;
         }
     },
 
@@ -171,12 +173,16 @@ var TimelinePanel = exports.TimelinePanel = Montage.create(Component, {
     /* === BEGIN: Draw cycle === */
     prepareForDraw:{
             value:function () {
-                this.eventManager.addEventListener( "onOpenDocument", this, false);
+                this.initTimeline();
+                this.eventManager.addEventListener("onOpenDocument", this, false);
+                this.eventManager.addEventListener("closeDocument", this, false);
+                this.eventManager.addEventListener("switchDocument", this, false);
             }
         },
 
     handleOnOpenDocument:{
         value:function(){
+                this.clearTimelinePanel();
             this.eventManager.addEventListener("deleteLayerClick", this, false);
             this.eventManager.addEventListener("newLayer", this, false);
             this.eventManager.addEventListener("deleteLayer", this, false);
@@ -194,6 +200,20 @@ var TimelinePanel = exports.TimelinePanel = Montage.create(Component, {
 
         }
     },
+    
+    handleCloseDocument: {
+        value: function(event) {
+                this.clearTimelinePanel();
+        }
+    },
+    
+    handleSwitchDocument : {
+        value: function(event) {
+                // Handle document change.
+                this.handleOnOpenDocument();
+        }
+    },
+    
     willDraw:{
         value:function () {
             if (this._isLayer) {
@@ -205,10 +225,10 @@ var TimelinePanel = exports.TimelinePanel = Montage.create(Component, {
     /* === END: Draw cycle === */
 
     /* === BEGIN: Controllers === */
-    initTimelineView:{
-        value:function () {
-            var myIndex;
-            this.layout_tracks = this.element.querySelector(".layout-tracks");
+        initTimeline : {
+                value: function() {
+                        // Set up basic Timeline functions: event listeners, etc.  Things that only need to be run once.
+                        this.layout_tracks = this.element.querySelector(".layout-tracks");
             this.layout_markers = this.element.querySelector(".layout_markers");
 
             this.newlayer_button.identifier = "addLayer";
@@ -219,20 +239,30 @@ var TimelinePanel = exports.TimelinePanel = Montage.create(Component, {
             this.layout_tracks.addEventListener("scroll", this.updateLayerScroll.bind(this), false);
             this.user_layers.addEventListener("scroll", this.updateLayerScroll.bind(this), false);
             this.end_hottext.addEventListener("changing", this.updateTrackContainerWidth.bind(this), false);
-
-            this.drawTimeMarkers();
+                        
+                }
+        },
+    initTimelineView:{
+        value:function () {
+            var myIndex;
+                        
+                        this.drawTimeMarkers();
 
             this._hashKey = "123";
             _firstLayerDraw = false;
-            if(this.application.ninja.currentDocument.documentRoot.children[0]){
-                myIndex=0;
-                while(this.application.ninja.currentDocument.documentRoot.children[myIndex])
-                {
-                    this._openDoc=true;
-                    NJevent('newLayer',{key:this._hashKey,ele:this.application.ninja.currentDocument.documentRoot.children[myIndex]})
-//                    this.selectLayer(myIndex);
-//                    TimelineTrack.retrieveStoredTweens();
-                    myIndex++;
+            if(!this.application.ninja.documentController.creatingNewFile){
+                if(this.application.ninja.currentDocument.documentRoot.children[0]){
+                    myIndex=0;
+                    while(this.application.ninja.currentDocument.documentRoot.children[myIndex])
+                    {
+                        this._openDoc=true;
+                        NJevent('newLayer',{key:this._hashKey,ele:this.application.ninja.currentDocument.documentRoot.children[myIndex]})
+                        myIndex++;
+                    }
+                }
+                else{
+                    NJevent('newLayer', this._hashKey);
+                    this.selectLayer(0);
                 }
             }else{
                 NJevent('newLayer', this._hashKey);
@@ -242,13 +272,61 @@ var TimelinePanel = exports.TimelinePanel = Montage.create(Component, {
             _firstLayerDraw = true;
         }
     },
+    
+    clearTimelinePanel : {
+        value: function() {
+                // Remove events
+                this.eventManager.removeEventListener("deleteLayerClick", this, false);
+            this.eventManager.removeEventListener("newLayer", this, false);
+            this.eventManager.removeEventListener("deleteLayer", this, false);
+            this.eventManager.removeEventListener("layerBinding", this, false);
+            this.eventManager.removeEventListener("elementAdded", this, false);
+            this.eventManager.removeEventListener("elementDeleted", this, false);
+            this.eventManager.removeEventListener("deleteSelection", this, false);
+            this.eventManager.removeEventListener("selectionChange", this, true);
+            
+            // Remove every event listener for every tween in TimelineTrack
+            this.deselectTweens();
+
+                // Reset visual appearance
+            this.application.ninja.timeline.playhead.style.left = "-2px";
+            this.application.ninja.timeline.playheadmarker.style.left = "0px";
+            this.application.ninja.timeline.updateTimeText(0.00);
+            this.timebar.style.width = "0px";
+            
+            // Clear variables--including repetitions.
+            this.hashInstance = null;
+            this.hashTrackInstance = null;
+            this.hashLayerNumber = null;
+            this.hashElementMapToLayer = null;
+                this.arrTracks = [];
+                this.arrLayers = [];
+                this.currentLayerNumber = 0;
+                this.currentLayerSelected = false;
+                this.currentTrackSelected = false;
+                this.selectedKeyframes = [];
+                this.selectedTweens = [];
+                this._captureSelection = false;
+                this._openDoc = false;
+                this.end_hottext.value = 25;
+                this.updateTrackContainerWidth();
+                
+                // Redraw all the things
+                this.layerRepetition.needsDraw = true;
+                this.trackRepetition.needsDraw = true;
+                this.needsDraw = true;
+        }
+    },
 
     updateTrackContainerWidth:{
         value: function(){
             this.container_tracks.style.width = (this.end_hottext.value * 80) + "px";
             this.master_track.style.width = (this.end_hottext.value * 80) + "px";
             this.time_markers.style.width = (this.end_hottext.value * 80) + "px";
-            this.time_markers.removeChild(this.timeMarkerHolder);
+            if (this.timeMarkerHolder) {
+                this.time_markers.removeChild(this.timeMarkerHolder);
+            }
+            
             this.drawTimeMarkers();
         }
     },
@@ -318,6 +396,7 @@ var TimelinePanel = exports.TimelinePanel = Montage.create(Component, {
         value:function (event) {
             this._isLayer = true;
             this.needsDraw = true;
+            this.application.ninja.selectionController.executeSelectElement();
         }
     },
 
@@ -400,6 +479,7 @@ var TimelinePanel = exports.TimelinePanel = Montage.create(Component, {