26 files changed, 1503 insertions, 153 deletions

diff --git a/js/components/ui/tree-basic/treeItem.reel/treeItem.js b/js/components/ui/tree-basic/treeItem.reel/treeItem.js
index a67dad43..13e278e9 100755
--- a/js/components/ui/tree-basic/treeItem.reel/treeItem.js
+++ b/js/components/ui/tree-basic/treeItem.reel/treeItem.js
@@ -107,8 +107,8 @@ exports.TreeItem = Montage.create(Component, {
             //icon or text click sends selection event
             var contentEls = this.element.querySelectorAll(".atreeItemContent");
             for(var i=0;i<contentEls.length;i++){
-                contentEls[i].addEventListener("click", function(evt){that.handleTreeItemContentClick(evt);}, false);
-                contentEls[i].addEventListener("dblclick", function(evt){that.handleTreeItemContentDblclick(evt);}, false);
+                contentEls[i].addEventListener("click", function(evt){that.handleTreeItemContentClick(evt);}, true);
+                contentEls[i].addEventListener("dblclick", function(evt){that.handleTreeItemContentDblclick(evt);}, true);
             }
 
             this.element.addEventListener("mouseover", function(evt){that.handleTreeItemMouseover(evt);}, false);
@@ -123,7 +123,7 @@ exports.TreeItem = Montage.create(Component, {
             if(this.treeItemData.modifiedDate){this.metadata = this.metadata + "<br />" + "Modified date: "+ this.formatTimestamp(this.treeItemData.modifiedDate);}
 
             if((this.treeItemData.type === "directory") && (this.expandAfterDraw === true)){
-                this.toggleContent(this.treeArrow);
+                this.expand(this.treeArrow);
             }
             if(this.treeItemData.uri === this.highlightedUri){
                 this.itemName.classList.add("selected");
@@ -171,6 +171,35 @@ exports.TreeItem = Montage.create(Component, {
         }
     },
 
+    expand:{
+        writable:false,
+        enumerable:true,
+        value:function(el){
+            //if children already drawn then just hide/show
+            if(this.element.getElementsByTagName("ul").length > 0){
+                var theParent = this.element.getElementsByTagName("ul")[0].parentNode;
+                if(theParent.classList.contains("hideTree")){//collapsed
+                    theParent.classList.remove("hideTree");//expand
+                    el.innerHTML = "&#9660;";
+                }
+            }
+            //else send event to draw the children
+            else{
+                var treeClickEvent = document.createEvent("Events");
+                treeClickEvent.initEvent("drawTree", false, false);
+                treeClickEvent.uri = this.treeItemData.uri;
+                treeClickEvent.uriType = this.treeItemData.type;
+                var divEl = document.createElement("div");
+                this.element.appendChild(divEl);
+                treeClickEvent.subTreeContainer = divEl;
+                this.element.dispatchEvent(treeClickEvent);
+
+                el.innerHTML = "&#9660;";
+            }
+        }
+    },
+
+
     /**
      * Event Listeners
      */
diff --git a/js/controllers/selection-controller.js b/js/controllers/selection-controller.js
index 9b0e638a..53cca029 100755
--- a/js/controllers/selection-controller.js
+++ b/js/controllers/selection-controller.js
@@ -112,6 +112,15 @@ exports.SelectionController = Montage.create(Component, {
             if(!this._isDocument) {
                 if(this.findSelectedElement(event.detail) !== -1) {
                     this.executeSelectElement();
+                    var element = event.detail;
+                     if (element) {
+                        if (element.elementModel) {
+                            if (element.elementModel.shapeModel) {
+                                if (element.elementModel.shapeModel.GLWorld)
+                                    element.elementModel.shapeModel.GLWorld.clearTree();
+                            }
+                        }
+                    }
                 }
             }
         }
diff --git a/js/document/html-document.js b/js/document/html-document.js
index be1f89e2..aa57d848 100755
--- a/js/document/html-document.js
+++ b/js/document/html-document.js
@@ -9,7 +9,8 @@ No rights, expressed or implied, whatsoever to this software are provided by Mot
 var Montage =           require("montage/core/core").Montage,
     TextDocument =      require("js/document/text-document").TextDocument,
     NJUtils =           require("js/lib/NJUtils").NJUtils,
-        GLWorld =                       require("js/lib/drawing/world").World;
+        GLWorld =                       require("js/lib/drawing/world").World,
+    MaterialsModel = require("js/models/materials-model").MaterialsModel;
 ////////////////////////////////////////////////////////////////////////
 //
 exports.HTMLDocument = Montage.create(TextDocument, {
@@ -193,12 +194,9 @@ exports.HTMLDocument = Montage.create(TextDocument, {
                         var elt = this.iframe.contentWindow.document.getElementById("UserContent");
                         //
                         if (elt) {
-                                this._glData = [];
-                                //if (path) {
-                                        //this.collectGLData(elt, this._glData, path);
-                                //} else {
-                                        this.collectGLData(elt, this._glData );
-                                //}
+                var matLib = MaterialsModel.exportMaterials();
+                                this._glData = [matLib];
+                                this.collectGLData(elt, this._glData );
                         } else {
                                 this._glData = null
                         }
@@ -219,29 +217,74 @@ exports.HTMLDocument = Montage.create(TextDocument, {
                                         */
 
                                         // /*
+                                        // get the data for the next canvas
                                         var importStr = value[i];
-                                        var startIndex = importStr.indexOf( "id: " );
-                                        if (startIndex >= 0) {
-                                                var endIndex = importStr.indexOf( "\n", startIndex );
-                                                if (endIndex > 0) {
-                                                        var id = importStr.substring( startIndex+4, endIndex );
-                                                        if (id) {
-                                                                var canvas = this.findCanvasWithID( id, elt );
-                                                                if (canvas) {
-                                                                        if (!canvas.elementModel) {
-                                                                                NJUtils.makeElementModel(canvas, "Canvas", "shape", true);
-                                                                        }
-                                                                        if (canvas.elementModel) {
-                                                                                if (canvas.elementModel.shapeModel.GLWorld) {
-                                                                                        canvas.elementModel.shapeModel.GLWorld.clearTree();
-                                                                                }
-                                                                                var index = importStr.indexOf( "webGL: " );
-                                                                                var useWebGL = (index >= 0)
-                                                                                var world = new GLWorld( canvas, useWebGL );
-                                                                                world.import( importStr );
-                                                                                this.buildShapeModel( canvas.elementModel, world );
-                                                                        }
+
+                                        // determine if it is the new (JSON) or old style format
+                                        var id = null;
+                                        var jObj = null;
+                                        var index = importStr.indexOf( ';' );
+                                        if ((importStr[0] === 'v') && (index < 24))
+                                        {
+                                                // JSON format.  pull off the
+                                                importStr = importStr.substr( index+1 );
+                                                jObj = jObj = JSON.parse( importStr );
+                                                id = jObj.id;
+                                        }
+                                        else
+                                        {
+                        // at this point the data could be either the materials library or
+                        // an old style world.  We can determine which by converting the string
+                        // to an object via JSON.parse.  That operation will fail if the string
+                        // is an old style world.
+                        var matLibStr = 'materialLibrary;';
+                        index = importStr.indexOf( matLibStr );
+                        if (index == 0)
+                        {
+                            importStr = importStr.substr( matLibStr.length );
+                            var matLibObj = JSON.parse( importStr );
+                            MaterialsModel.importMaterials( matLibObj );
+                        }
+                        else
+                        {
+                                                    var startIndex = importStr.indexOf( "id: " );
+                                                    if (startIndex >= 0) {
+                                                            var endIndex = importStr.indexOf( "\n", startIndex );
+                                                            if (endIndex > 0)
+                                                                    id = importStr.substring( startIndex+4, endIndex );
+                                                    }
+                        }
+                                        }
+