[Tree] Continue breaking apart tree view

platform/commonUI/general/res/templates/tree/node.html

@@ -1,32 +1,8 @@
-<li>
-    <span
-        class="tree-item menus-to-left"
-        ng-class="{selected: treeNode.isSelected()}"
-        >
-        <span
-                class='ui-symbol view-control flex-elem'
-                ng-class="{ 'has-children': model.composition !== undefined, expanded: toggle.isActive() }"
-                ng-click="toggle.toggle(); treeNode.trackExpansion()"
-                >
-        </span>
-        <mct-representation
-                class="rep-object-label"
-                key="'label'"
-                mct-object="domainObject"
-                parameters="{suppressMenuOnEdit: true}"
-                ng-click="treeNode.select()"
-                >
-        </mct-representation>
+<span class="tree-item menus-to-left">
+    <span class='ui-symbol view-control flex-elem'>
     </span>
-    <span
-        class="tree-item-subtree"
-        ng-show="toggle.isActive()"
-        ng-if="model.composition !== undefined"
-        >
-        <mct-representation key="'subtree'"
-                            ng-model="ngModel"
-                            parameters="parameters"
-                            mct-object="treeNode.hasBeenExpanded() && domainObject">
-        </mct-representation>
+    <span class="rep-object-label">
     </span>
-</li>
+</span>
+<span class="tree-item-subtree">
+</span>

platform/commonUI/general/res/templates/tree/toggle.html

@@ -0,0 +1,2 @@
+<span class='ui-symbol view-control flex-elem'>
+</span>

platform/commonUI/general/src/ui/ToggleView.js

@@ -0,0 +1,61 @@
+/*****************************************************************************
+ * Open MCT Web, Copyright (c) 2014-2015, United States Government
+ * as represented by the Administrator of the National Aeronautics and Space
+ * Administration. All rights reserved.
+ *
+ * Open MCT Web is licensed under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ * http://www.apache.org/licenses/LICENSE-2.0.
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
+ * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
+ * License for the specific language governing permissions and limitations
+ * under the License.
+ *
+ * Open MCT Web includes source code licensed under additional open source
+ * licenses. See the Open Source Licenses file (LICENSES.md) included with
+ * this source code distribution or the Licensing information page available
+ * at runtime from the About dialog for additional information.
+ *****************************************************************************/
+/*global define*/
+
+define([
+    'angular',
+    'text!../../res/templates/ui/toggle.html'
+], function (angular, toggleTemplate) {
+    function ToggleView(state) {
+        this.expanded = !!state;
+        this.callbacks = [];
+        this.el = angular.element(toggleTemplate);
+        this.el.on('click', function () {
+            this.model(!this.expanded);
+        }.bind(this));
+    }
+
+    ToggleView.prototype.model = function (state) {
+        this.expanded = state;
+
+        if (state) {
+            this.el.addClass('expanded');
+        } else {
+            this.el.removeClass('expanded');
+        }
+
+        this.callbacks.forEach(function (callback) {
+            callback(state);
+        });
+    };
+
+    ToggleView.prototype.observe = function (callback) {
+        this.callbacks.push(callback);
+        return function () {
+            this.callbacks = this.callbacks.filter(function (c) {
+                return c !== callback;
+            });
+        }.bind(this);
+    };
+
+    return ToggleView;
+});

platform/commonUI/general/src/ui/TreeNodeView.js

@@ -0,0 +1,70 @@
+/*****************************************************************************
+ * Open MCT Web, Copyright (c) 2014-2015, United States Government
+ * as represented by the Administrator of the National Aeronautics and Space
+ * Administration. All rights reserved.
+ *
+ * Open MCT Web is licensed under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ * http://www.apache.org/licenses/LICENSE-2.0.
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
+ * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
+ * License for the specific language governing permissions and limitations
+ * under the License.
+ *
+ * Open MCT Web includes source code licensed under additional open source
+ * licenses. See the Open Source Licenses file (LICENSES.md) included with
+ * this source code distribution or the Licensing information page available
+ * at runtime from the About dialog for additional information.
+ *****************************************************************************/
+/*global define*/
+
+define([
+    'angular',
+    'text!../../res/templates/ui/node.html'
+], function (angular, nodeTemplate) {
+    'use strict';
+
+    var $ = angular.element.bind(angular);
+
+    function TreeNodeView(subtreeFactory) {
+        this.factory = subtreeFactory;
+        this.li = $('<li>');
+        this.expanded = false;
+    }
+
+    TreeNodeView.prototype.populateContents = function (domainObject) {
+        if (this.li.children().length === 0) {
+            this.li.append($(nodeTemplate));
+        }
+
+
+    };
+
+    TreeNodeView.prototype.model = function (domainObject) {
+        if (this.unlisten) {
+            this.unlisten();
+        }
+
+        if (domainObject) {
+            this.unlisten = domainObject.getCapability('mutation')
+                .listen(this.populateContents.bind(this));
+            this.populateContents(domainObject);
+        } else {
+            this.li.empty();
+        }
+    };
+
+    /**
+     *
+     * @returns {HTMLElement[]}
+     */
+    TreeNodeView.prototype.elements = function () {
+        return this.li;
+    };
+
+
+    return TreeNodeView;
+});

platform/commonUI/general/src/ui/TreeView.js

@@ -22,7 +22,8 @@
 /*global define*/
 
 define([
-    'angular'
+    'angular',
+    './TreeNodeView'
 ], function (angular, TreeNodeView) {
     'use strict';
 
@@ -34,11 +35,15 @@ define([
         this.nodeViews = [];
     }
 
+    function newTreeView() {
+        return new TreeView();
+    }
+
     TreeView.prototype.setSize = function (sz) {
         var nodeView;
 
         while (this.nodeViews.length < sz) {
-            nodeView = new TreeNodeView();
+            nodeView = new TreeNodeView(newTreeView);
             this.nodeViews.push(nodeView);
             this.ul.append($(nodeView.elements()));
         }