1 files changed, 174 insertions, 76 deletions

diff --git a/js/panels/Timeline/TimelinePanel.reel/TimelinePanel.js b/js/panels/Timeline/TimelinePanel.reel/TimelinePanel.js
index 81415951..59306705 100644
--- a/js/panels/Timeline/TimelinePanel.reel/TimelinePanel.js
+++ b/js/panels/Timeline/TimelinePanel.reel/TimelinePanel.js
@@ -28,7 +28,7 @@ var TimelinePanel = exports.TimelinePanel = Montage.create(Component, {
         },
         set:function (newVal) {
             this._arrLayers = newVal;
-            this.application.ninja.currentDocument.tlArrLayers = newVal;
+            this._cacheArrays();
         }
     },
 
@@ -44,6 +44,22 @@ var TimelinePanel = exports.TimelinePanel = Montage.create(Component, {
             this._layerRepetition = newVal;
         }
     },
+    _cacheArrays : {
+        value: function() {
+                // Cache this.arrLayers and this.arrTracks.
+                this.log('cacheArrays ' + this._boolCacheArrays)
+                if (this._boolCacheArrays) {
+                        this.log('caching arrays for ', this.application.ninja.currentDocument.name);
+                                this.application.ninja.currentDocument.tlArrLayers = this.arrLayers;
+                                this.application.ninja.currentDocument.tlArrTracks = this.arrTracks;
+                }
+        }
+    },
+    
+    // Set to false to skip array caching array sets in current document
+    _boolCacheArrays : {
+        value: true
+    },
 
     _currentLayerNumber:{
         value:0
@@ -100,7 +116,7 @@ var TimelinePanel = exports.TimelinePanel = Montage.create(Component, {
         },
         set:function (newVal) {
             this._arrTracks = newVal;
-            this.application.ninja.currentDocument.tlArrTracks = newVal;
+            this._cacheArrays();
         }
     },
 
@@ -180,39 +196,6 @@ var TimelinePanel = exports.TimelinePanel = Montage.create(Component, {
             }
         },
 
-    handleOnOpenDocument:{
-        value:function(){
-                this.clearTimelinePanel();
-            this.eventManager.addEventListener("deleteLayerClick", this, false);
-            this.eventManager.addEventListener("newLayer", this, false);
-            this.eventManager.addEventListener("deleteLayer", this, false);
-            this.eventManager.addEventListener("layerBinding", this, false);
-            this.eventManager.addEventListener("elementAdded", this, false);
-            this.eventManager.addEventListener("elementDeleted", this, false);
-            this.eventManager.addEventListener("deleteSelection", this, false);
-            this.eventManager.addEventListener("selectionChange", this, true);
-            this.hashInstance = this.createLayerHashTable();
-            this.hashTrackInstance = this.createTrackHashTable();
-            this.hashLayerNumber = this.createLayerNumberHash();
-            this.hashElementMapToLayer = this.createElementMapToLayer();
-            this.initTimelineView();
-
-
-        }
-    },
-    
-    handleCloseDocument: {
-        value: function(event) {
-                this.clearTimelinePanel();
-        }
-    },
-    
-    handleSwitchDocument : {
-        value: function(event) {
-                // Handle document change.
-                this.handleOnOpenDocument();
-        }
-    },
     
     willDraw:{
         value:function () {
@@ -225,6 +208,33 @@ var TimelinePanel = exports.TimelinePanel = Montage.create(Component, {
     /* === END: Draw cycle === */
 
     /* === BEGIN: Controllers === */
+        
+        // Bind all document-specific events (pass in true to unbind)
+        _bindDocumentEvents : {
+                value: function(boolUnbind) {
+                        var arrEvents = ["deleteLayerClick", 
+                                                         "newLayer", 
+                                                         "deleteLayer", 
+                                                         "layerBinding",
+                                                         "elementAdded", 
+                                                         "elementDeleted", 
+                                                         "deleteSelection", 
+                                                         "selectionChange"],
+                                i,
+                                arrEventsLength = arrEvents.length;
+                                
+                        if (boolUnbind) {
+                                for (i = 0; i < arrEventsLength; i++) {
+                                        this.eventManager.removeEventListener(arrEvents[i], this, false);
+                                }
+                        } else {
+                                for (i = 0; i < arrEventsLength; i++) {
+                                        this.eventManager.addEventListener(arrEvents[i], this, false);
+                                }
+                        }
+                }
+        },
+        
         initTimeline : {
                 value: function() {
                         // Set up basic Timeline functions: event listeners, etc.  Things that only need to be run once.
@@ -242,49 +252,76 @@ var TimelinePanel = exports.TimelinePanel = Montage.create(Component, {
                         
                 }
         },
-    initTimelineView:{
+        
+    initTimelineForDocument:{
         value:function () {
             var myIndex;
-                        
                         this.drawTimeMarkers();
+                        this._hashKey = "123";
+            
+            
+            // Document switching
+                        // Check to see if we have saved timeline information in the currentDocument.
+                        if (typeof(this.application.ninja.currentDocument.isTimelineInitialized) === "undefined") {
+                                // No, we have no information stored.  Create it.
+                                this.log('newfile ' + this.application.ninja.currentDocument.name)
+                                this.application.ninja.currentDocument.isTimelineInitialized = true;
+                                this.application.ninja.currentDocument.tlArrLayers = [];
+                                this.application.ninja.currentDocument.tlArrTracks = [];
+                                
+                                
+                                // Loop through the DOM of the document to find layers and animations.
+                                // Fire off events as they are found.
+                                _firstLayerDraw = false;
+                    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);
+                        this.selectLayer(0);
+        
+                    }
+                    _firstLayerDraw = true;
+                    
+                    // After recreating the tracks and layers, store the result in the currentDocument.
+                                this.application.ninja.currentDocument.tlArrTracks = this.arrTracks;
+                                this.application.ninja.currentDocument.tlArrLayers = this.arrLayers;
+                                
+                        } else {
+                                // we do have information stored.  Use it.
+                                this.log('oldfile ' + this.application.ninja.currentDocument.name)
+                                this._boolCacheArrays = false;
+                                this.arrLayers = [];
+                                this.arrTracks = [];
+                                this.arrLayers = this.application.ninja.currentDocument.tlArrLayers;
+                                this.arrTracks = this.application.ninja.currentDocument.tlArrTracks;
+                                this._boolCacheArrays = true;
+                        }
+                        
+                // Redraw all the things
+                this.layerRepetition.needsDraw = true;
+                this.trackRepetition.needsDraw = true;
+                this.needsDraw = true;
 
-            this._hashKey = "123";
-            _firstLayerDraw = false;
-            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;