Merge branch 'refs/heads/Timeline-local' into TimelineUber

Conflicts:
	js/panels/Timeline/TimelinePanel.reel/TimelinePanel.js

Signed-off-by: Jonathan Duran <jduran@motorola.com>

1 files changed, 67 insertions, 91 deletions

diff --git a/js/panels/Timeline/TimelinePanel.reel/TimelinePanel.js b/js/panels/Timeline/TimelinePanel.reel/TimelinePanel.js
index d37944ef..a1730b37 100644
--- a/js/panels/Timeline/TimelinePanel.reel/TimelinePanel.js
+++ b/js/panels/Timeline/TimelinePanel.reel/TimelinePanel.js
@@ -309,12 +309,12 @@ var TimelinePanel = exports.TimelinePanel = Montage.create(Component, {
         }
     },
     
+    // Initialize the timeline, runs only once when the component is first loaded.
+    // Sets up basic event listeners, gets some selectors, etc.
     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";
             this.newlayer_button.addEventListener("click", this, false);
             this.deletelayer_button.identifier = "deleteLayer";
@@ -329,6 +329,8 @@ var TimelinePanel = exports.TimelinePanel = Montage.create(Component, {
         }
     },
     
+    // Initialize the timeline for a document. Called when a document is opened (new or existing), or
+    // when documents are switched.
     initTimelineForDocument:{
         value:function () {
             var myIndex;
@@ -346,8 +348,11 @@ var TimelinePanel = exports.TimelinePanel = Montage.create(Component, {
 
                 // Are we creating a new doc, or opening an existing one?
                 if(!this.application.ninja.documentController.creatingNewFile) {
-                        // Opening an existing document.  Loop through the DOM and build the data model.
+                        // Opening an existing document.
+                        // Does it have any DOM elements?
                     if(this.application.ninja.currentDocument.documentRoot.children[0]) {
+                        // Yes, it has DOM elements. Loop through them and create a new
+                        // object for each.
                         myIndex=0;
                         while(this.application.ninja.currentDocument.documentRoot.children[myIndex]) {
                             this._openDoc=true;
@@ -355,23 +360,32 @@ var TimelinePanel = exports.TimelinePanel = Montage.create(Component, {
                             myIndex++;
                         }
                     } else {
+                        // No, it has no DOM elements. Build an empty layer object.
                         this.restoreLayer(1);
-                        //this.selectLayer(0);
                     }
+                    
+                    // Feed the new array of objects into the repetitions
+                    // and select the first layer.
+                    this.arrLayers=this.temparrLayers;
+                    
+                    // TODO: We need a better solution to this race condition than a timeout.
+                    this._captureSelection = true;
+                    var that = this;
+                    setTimeout(function() {
+                        that.selectLayer(0, true);
+                    }, 1000)
                 } else {
-                        // New document. Create default layer and select it.
+                        // New document. Create default layer.
                     this.createNewLayer(1);
-                    //this.selectLayer(0);
-    
                 }
+                
                 // After recreating the tracks and layers, store the result in the currentDocument.
-                this.arrLayers=this.temparrLayers;
                 this.application.ninja.currentDocument.tlArrLayers = this.arrLayers;
                 this.application.ninja.currentDocument.tllayerNumber = this.currentLayerNumber;
                 this.application.ninja.currentDocument.tlLayerHashTable = this.hashInstance;
                 this.application.ninja.currentDocument.tlElementHashTable = this.hashElementMapToLayer;
                 this.application.ninja.currentDocument.hashKey=this.hashKey;
-                //this.selectLayer(0);
+
             } else {
                 // we do have information stored.  Use it.
                 this._boolCacheArrays = false;
@@ -381,14 +395,11 @@ var TimelinePanel = exports.TimelinePanel = Montage.create(Component, {
                 this.hashElementMapToLayer = this.application.ninja.currentDocument.tlElementHashTable;
                 this.hashKey = this.application.ninja.currentDocument.hashKey;
                 this._boolCacheArrays = true;
-                //this.selectLayer(0);
             }
-            // Select the first layer.
-            //debugger;
-            //this.selectLayer(0);
         }
     },
     
+    // Clear the currently-displayed document (and its events) from the timeline.
     clearTimelinePanel : {
         value: function() {
             // Remove events
@@ -398,6 +409,7 @@ var TimelinePanel = exports.TimelinePanel = Montage.create(Component, {
             this.deselectTweens();
 
             // Reset visual appearance
+            // Todo: Maybe this should be stored per document?
             this.application.ninja.timeline.playhead.style.left = "-2px";
             this.application.ninja.timeline.playheadmarker.style.left = "0px";
             this.application.ninja.timeline.updateTimeText(0.00);
@@ -406,7 +418,6 @@ var TimelinePanel = exports.TimelinePanel = Montage.create(Component, {
             // Clear variables.
             this.hashInstance = null;
             this.hashElementMapToLayer = null;
-
             this.currentLayerNumber = 0;
             this.currentLayerSelected = false;
             this.selectedKeyframes = [];
@@ -419,17 +430,13 @@ var TimelinePanel = exports.TimelinePanel = Montage.create(Component, {
             
             // Clear the repetitions
             if (this.arrLayers.length > 0) {
-                //console.log('Clearing repetitions!');
                 this.arrLayers = [];
             }
-            
-            
         }
     },
 
         handleDocumentChange:{
                 value:function(event){
-                        //console.log(event);
                         this._boolCacheArrays = false;
                 this.clearTimelinePanel();
                 this._boolCacheArrays = true;
@@ -437,42 +444,13 @@ var TimelinePanel = exports.TimelinePanel = Montage.create(Component, {
                 
             this.hashInstance = this.createLayerHashTable();
             this.hashElementMapToLayer = this.createElementMapToLayer();
-            if (event.type="onOpenDocument") {
-                this.initTimelineForDocument();
-            }
-            if ((event.type === "closeDocument") && (this.application.ninja.currentDocument.name != "")) {
-                this.initTimelineForDocument();
-            }
-
             
+            // Reinitialize the timeline...but only if there are open documents.
+                        if (this.application.ninja.documentController._documents.length > 0) {
+                                this.initTimelineForDocument();
+                        }
         }
     },
-    
-    handleCloseDocument: {
-        value: function(event) {
-            if(this.application.ninja.documentController._activeDocument){
-                this._boolCacheArrays = false;
-                this.clearTimelinePanel();
-                this._boolCacheArrays = true;
-                this._bindDocumentEvents();
-
-                this.hashInstance = this.createLayerHashTable();
-                this.hashLayerNumber = this.createLayerNumberHash();
-                this.hashElementMapToLayer = this.createElementMapToLayer();
-                this.initTimelineForDocument();
-        }else{
-                this.clearTimelinePanel();
-            }
-
-        }