[Mobile] Override browse behavior

Override browse tree behavior such that tree collapses upon
navigation change in mobile.

bundles.json

@@ -19,6 +19,7 @@
     "platform/features/events",
     "platform/forms",
     "platform/identity",
+    "platform/mobile",
     "platform/persistence/local",
     "platform/persistence/queue",
     "platform/policy",

platform/commonUI/browse/src/BrowseTreeController.js

@@ -38,14 +38,6 @@ define(
             this.state = !this.state;
         };
 
-        BrowseTreeController.prototype.hide = function () {
-            this.state = false;
-        };
-
-        BrowseTreeController.prototype.show = function () {
-            this.state = true;
-        };
-
         BrowseTreeController.prototype.visible = function () {
             return this.state;
         };

platform/mobile/bundle.json

@@ -1,5 +1,12 @@
 {
     "extensions": {
-
+        "controllers": [
+            {
+                "key": "BrowseTreeController",
+                "implementation": "MobileBrowseTreeController.js",
+                "priority": "preferred",
+                "depends": [ "$scope", "navigationService", "agentService" ]
+            }
+        ]
     }
 }

platform/mobile/src/MobileBrowseTreeController.js

@@ -0,0 +1,59 @@
+/*****************************************************************************
+ * 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,Promise*/
+
+/**
+ * This bundle implements Browse mode.
+ * @namespace platform/commonUI/browse
+ */
+define(
+    [],
+    function () {
+        "use strict";
+
+        function MobileBrowseTreeController($scope, navigationService, agentService) {
+            var object = navigationService.getNavigation();
+
+            // Collapse tree when navigation changes
+            function changeObject(newObject) {
+                if (newObject !== object) {
+                    object = newObject;
+                    this.state = false;
+                }
+            }
+
+            navigationService.listen(changeObject);
+
+            this.state = true;
+        }
+
+        MobileBrowseTreeController.prototype.toggle = function () {
+            this.state = !this.state;
+        };
+
+        MobileBrowseTreeController.prototype.visible = function () {
+            return this.state;
+        };
+
+        return MobileBrowseTreeController;
+    }
+);