2 files changed, 79 insertions, 28 deletions

diff --git a/js/panels/Timeline/TimelinePanel.reel/TimelinePanel.js b/js/panels/Timeline/TimelinePanel.reel/TimelinePanel.js
index 53a3b299..e613d4d7 100644
--- a/js/panels/Timeline/TimelinePanel.reel/TimelinePanel.js
+++ b/js/panels/Timeline/TimelinePanel.reel/TimelinePanel.js
@@ -117,28 +117,42 @@ var TimelinePanel = exports.TimelinePanel = Montage.create(Component, {
             if (value === this._currentDocument) {
                 return;
             }
-
-            if(!this._currentDocument && value.currentView === "design") {
-                this.enablePanel(true);
-            }
-
             this._currentDocument = value;
+            
+            var boolDoc = false,
+                boolView = false;
+                
+                        // Should we enable the panel? 
+                        // Only if we have both a document and we're in design view.
+                        if (typeof(value) !== "undefined") {
+                                if (value.currentView === "design") {
+                                        // We are in design view.
+                                        boolView = true;
+                                }
+                        }
+                        if (typeof(this._currentDocument) !== "undefined") {
+                                // We have a document, or at least we have initialized the panel.  
+                                boolDoc = true;
+                        }
 
-            if(!value) {
+            if(boolDoc === false) {
                 this._boolCacheArrays = false;
                 this.clearTimelinePanel();
                 this._boolCacheArrays = true;
                 this.enablePanel(false);
-            } else if(this._currentDocument.currentView === "design") {
-                this._boolCacheArrays = false;
-                this.clearTimelinePanel();
-                this._boolCacheArrays = true;
-
-                // Rebind the document events for the new document context
-                this._bindDocumentEvents();
-                
-                // Initialize the timeline for the document.
-                this.initTimelineForDocument();
+            } else {
+                if(boolView === true) {
+                        this._boolCacheArrays = false;
+                        this.clearTimelinePanel();
+                        this._boolCacheArrays = true;
+        
+                        // Rebind the document events for the new document context
+                        this._bindDocumentEvents();
+                        
+                        // Initialize the timeline for the document.
+                        this.initTimelineForDocument();
+                        this.enablePanel(true);
+                                }
             }
         }
     },
@@ -595,7 +609,6 @@ var TimelinePanel = exports.TimelinePanel = Montage.create(Component, {
     prepareForDraw:{
         value:function () {
             this.initTimeline();
-
         }
     },
     
@@ -726,11 +739,27 @@ var TimelinePanel = exports.TimelinePanel = Montage.create(Component, {
                         if (this._boolCacheArrays) {
                                 // ... but only if we're supposed to.
                 if(this.currentDocument) {
+                        var i = 0, 
+                                hashLength = this.application.ninja.currentDocument.tlBreadcrumbHash.length,
+                                boolHash = false;
+                                
                             this.application.ninja.currentDocument.tlArrLayers = this.arrLayers;
                             this.application.ninja.currentDocument.tlCurrentSelectedContainer = this.currentDocument.model.domContainer;
                             this.application.ninja.currentDocument.tllayerNumber = this.currentLayerNumber;
                             this.application.ninja.currentDocument.tlCurrentLayerSelected = this.currentLayerSelected;
                             this.application.ninja.currentDocument.tlCurrentLayersSelected = this.currentLayersSelected;
+                            for (i = 0; i < hashLength; i++ ) {
+                                if (this.application.ninja.currentDocument.tlBreadcrumbHash[i].containerUuid === this.currentDocument.model.domContainer.uuid) {
+                                        this.application.ninja.currentDocument.tlBreadcrumbHash[i].arrLayers = this.arrLayers;
+                                        boolHash = true;
+                                }
+                            }
+                            if (boolHash === false) {
+                                    var newHash = {};
+                                    newHash.containerUuid = this.currentDocument.model.domContainer.uuid;
+                                    newHash.arrLayers = this.arrLayers;
+                                    this.application.ninja.currentDocument.tlBreadcrumbHash.push(newHash);
+                            }
                 }
                         this.application.ninja.currentDocument.tlCurrentElementsSelected = this.currentElementsSelected;
                         }
@@ -748,6 +777,7 @@ var TimelinePanel = exports.TimelinePanel = Montage.create(Component, {
                 this.application.ninja.currentDocument.tlCurrentLayersSelected = false;
                 this.application.ninja.currentDocument.tlCurrentElementsSelected = [];
             this.application.ninja.currentDocument.lockedElements = [];
+                this.application.ninja.currentDocument.tlBreadcrumbHash = [];
         }
     },
     
@@ -891,7 +921,7 @@ var TimelinePanel = exports.TimelinePanel = Montage.create(Component, {
             this.drawTimeMarkers();
             // Document switching
             // Check to see if we have saved timeline information in the currentDocument.
-            //console.log("TimelinePanel.initTimelineForDocument");
+            // console.log("TimelinePanel.initTimelineForDocument");
 
             if ((typeof(this.application.ninja.currentDocument.isTimelineInitialized) === "undefined")) {
             //  console.log('TimelinePanel.initTimelineForDocument: new Document');
@@ -924,20 +954,36 @@ var TimelinePanel = exports.TimelinePanel = Montage.create(Component, {
                         } else if (this.application.ninja.currentDocument.setLevel) {
                 // console.log('TimelinePanel.initTimelineForDocument: breadCrumbClick');
                                 // Information stored, but we're moving up or down in the breadcrumb.
-                                // Get the current selection and restore timeline info for its children.
-                var parentNode = this.currentDocument.model.domContainer,
+                                
+                                var i = 0,
+                                        hash = this.application.ninja.currentDocument.tlBreadcrumbHash,
+                                        hashLength = hash.length,
+                                        boolHashed = false,
+                                        parentNode = this.currentDocument.model.domContainer,
                         storedCurrentLayerNumber = this.application.ninja.currentDocument.tllayerNumber;
-                this.temparrLayers = [];
-                
-                for (myIndex = 0; parentNode.children[myIndex]; myIndex++) {
-                    this._openDoc = true;
-                    this.restoreLayer(parentNode.children[myIndex]);
-
-                }
+                        this.temparrLayers = [];
+
+                                // It's possible there is something stored in the breadcrumb hash in currentdocument, so check there first.
+                                for (i = 0; i < hashLength; i++ ) {
+                        if (hash[i].containerUuid === this.currentDocument.model.domContainer.uuid) {
+                                this.temparrLayers = hash[i].arrLayers
+                                boolHashed = true;
+                        }
+                    }
+                                
+                                // Possibly nothing was in the hash, so check and if so fall back to old restoreLayer method.
+                                if (boolHashed === false) {
+                        for (myIndex = 0; parentNode.children[myIndex]; myIndex++) {
+                            this._openDoc = true;
+                            this.restoreLayer(parentNode.children[myIndex]);
+                        }
+                                }
+                                
                 // Draw the repetition.
                 this.arrLayers = this.temparrLayers;
                 this.currentLayerNumber = storedCurrentLayerNumber;
                 this.application.ninja.currentDocument.setLevel = false;
+                this.resetMasterDuration();
 
             } else {
             //  console.log('TimelinePanel.initTimelineForDocument: else fallback');
@@ -2038,7 +2084,7 @@ var TimelinePanel = exports.TimelinePanel = Montage.create(Component, {
                                 returnVal = false,
                                 arrLayersLength = this.arrLayers.length;
                         for (i = 0; i < arrLayersLength; i++) {
-                                if (this.arrLayers[i].isSelected === true) {
+                                if (this.arrLayers[i].layerData.isSelected === true) {
                                         returnVal = i;
                                 }
                         }
diff --git a/js/panels/Timeline/TimelineTrack.reel/TimelineTrack.js b/js/panels/Timeline/TimelineTrack.reel/TimelineTrack.js
index 68ea928a..dc1a5d99 100644
--- a/js/panels/Timeline/TimelineTrack.reel/TimelineTrack.js
+++ b/js/panels/Timeline/TimelineTrack.reel/TimelineTrack.js
@@ -1085,6 +1085,11 @@ var TimelineTrack = exports.TimelineTrack = Montage.create(Component, {
     createPositionTracks:{
         value:function(){
             // create track objects for position and transform tracks and push into arrays
+            
+            // ...