Implement an inspector view provider to display a component that allows setting printf format for alphanumeric items in a display layout.

* working import/export, need to check with objects that have name-spaces

* use keystrings instead of key

index.html

@@ -86,6 +86,7 @@
         openmct.install(openmct.plugins.LADTable());
         openmct.install(openmct.plugins.Filters(['table', 'telemetry.plot.overlay']));
         openmct.install(openmct.plugins.ObjectMigration());
+        openmct.install(openmct.plugins.GoToOriginalAction());
         openmct.start();
     </script>
 </html>

package.json

@@ -55,7 +55,7 @@
     "node-bourbon": "^4.2.3",
     "node-sass": "^4.9.2",
     "painterro": "^0.2.65",
-    "printj": "^1.1.0",
+    "printj": "^1.2.1",
     "raw-loader": "^0.5.1",
     "request": "^2.69.0",
     "split": "^1.0.0",

platform/commonUI/dialog/res/templates/notification-message.html

@@ -9,6 +9,7 @@
                          ng-model="ngModel"
                          ng-show="ngModel.progressPerc !== undefined"></mct-include>
         </div>
+    </div>
     <div class="c-overlay__button-bar">
         <button ng-repeat="dialogOption in ngModel.options"
                 class="c-button"
@@ -22,4 +23,3 @@
         </button>
     </div>
 </div>
-</div>

platform/commonUI/edit/src/capabilities/EditorCapability.js

@@ -64,7 +64,6 @@ define(
          * @returns boolean
          */
         EditorCapability.prototype.inEditContext = function () {
-            console.warn('DEPRECATION WARNING: isEditing checks must be done via openmct.editor.');
             return this.openmct.editor.isEditing();
         };
 
@@ -74,7 +73,6 @@ define(
          * @returns {*}
          */
         EditorCapability.prototype.isEditContextRoot = function () {
-            console.warn('DEPRECATION WARNING: isEditing checks must be done via openmct.editor.');
             return this.openmct.editor.isEditing();
         };
 

platform/entanglement/bundle.js

@@ -24,7 +24,6 @@ define([
     "./src/actions/MoveAction",
     "./src/actions/CopyAction",
     "./src/actions/LinkAction",
-    "./src/actions/GoToOriginalAction",
     "./src/actions/SetPrimaryLocationAction",
     "./src/services/LocatingCreationDecorator",
     "./src/services/LocatingObjectDecorator",
@@ -41,7 +40,6 @@ define([
     MoveAction,
     CopyAction,
     LinkAction,
-    GoToOriginalAction,
     SetPrimaryLocationAction,
     LocatingCreationDecorator,
     LocatingObjectDecorator,
@@ -104,14 +102,6 @@ define([
                         "linkService"
                     ]
                 },
-                {
-                    "key": "follow",
-                    "name": "Go To Original",
-                    "description": "Go to the original, un-linked instance of this object.",
-                    "cssClass": "",
-                    "category": "contextual",
-                    "implementation": GoToOriginalAction
-                },
                 {
                     "key": "locate",
                     "name": "Set Primary Location",

platform/entanglement/src/actions/GoToOriginalAction.js

@@ -1,60 +0,0 @@
-/*****************************************************************************
- * Open MCT, Copyright (c) 2014-2018, United States Government
- * as represented by the Administrator of the National Aeronautics and Space
- * Administration. All rights reserved.
- *
- * Open MCT 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 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.
- *****************************************************************************/
-
-define(
-    function () {
-
-        /**
-         * Implements the "Go To Original" action, which follows a link back
-         * to an original instance of an object.
-         *
-         * @implements {Action}
-         * @constructor
-         * @private
-         * @memberof platform/entanglement
-         * @param {ActionContext} context the context in which the action
-         *        will be performed
-         */
-        function GoToOriginalAction(context) {
-            this.domainObject = context.domainObject;
-        }
-
-        GoToOriginalAction.prototype.perform = function () {
-            return this.domainObject.getCapability("location").getOriginal()
-                .then(function (originalObject) {
-                    var actionCapability =
-                        originalObject.getCapability("action");
-                    return actionCapability &&
-                            actionCapability.perform("navigate");
-                });
-        };
-
-        GoToOriginalAction.appliesTo = function (context) {
-            var domainObject = context.domainObject;
-            return domainObject && domainObject.hasCapability("location") &&
-                domainObject.getCapability("location").isLink();
-        };
-
-        return GoToOriginalAction;
-    }
-);
-

platform/entanglement/test/actions/GoToOriginalActionSpec.js

@@ -1,93 +0,0 @@
-/*****************************************************************************
- * Open MCT, Copyright (c) 2014-2018, United States Government
- * as represented by the Administrator of the National Aeronautics and Space
- * Administration. All rights reserved.
- *
- * Open MCT 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 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.
- *****************************************************************************/
-
-
-define(
-    [
-        '../../src/actions/GoToOriginalAction',
-        '../DomainObjectFactory',
-        '../ControlledPromise'
-    ],
-    function (GoToOriginalAction, domainObjectFactory, ControlledPromise) {
-
-        describe("The 'go to original' action", function () {
-            var testContext,
-                originalDomainObject,
-                mockLocationCapability,
-                mockOriginalActionCapability,
-                originalPromise,
-                action;
-
-            beforeEach(function () {
-                mockLocationCapability = jasmine.createSpyObj(
-                    'location',
-                    ['isLink', 'isOriginal', 'getOriginal']
-                );
-                mockOriginalActionCapability = jasmine.createSpyObj(
-                    'action',
-                    ['perform', 'getActions']
-                );
-                originalPromise = new ControlledPromise();
-                mockLocationCapability.getOriginal.and.returnValue(originalPromise);
-                mockLocationCapability.isLink.and.returnValue(true);
-                mockLocationCapability.isOriginal.and.callFake(function () {
-                    return !mockLocationCapability.isLink();
-                });
-                testContext = {
-                    domainObject: domainObjectFactory({
-                        capabilities: {
-                            location: mockLocationCapability
-                        }
-                    })
-                };
-                originalDomainObject = domainObjectFactory({
-                    capabilities: {
-                        action: mockOriginalActionCapability
-                    }
-                });
-
-                action = new GoToOriginalAction(testContext);
-            });
-
-            it("is applicable to links", function () {
-                expect(GoToOriginalAction.appliesTo(testContext))
-                    .toBeTruthy();
-            });
-
-            it("is not applicable to originals", function () {
-                mockLocationCapability.isLink.and.returnValue(false);
-                expect(GoToOriginalAction.appliesTo(testContext))
-                    .toBeFalsy();
-            });
-
-            it("navigates to original objects when performed", function () {
-                expect(mockOriginalActionCapability.perform)
-                    .not.toHaveBeenCalled();
-                action.perform();
-                originalPromise.resolve(originalDomainObject);
-                expect(mockOriginalActionCapability.perform)
-                    .toHaveBeenCalledWith('navigate');
-            });
-
-        });
-    }
-);

platform/import-export/src/actions/ImportAsJSONAction.js

@@ -80,15 +80,17 @@ define(['zepto'], function ($) {
             var newObj;
 
             seen.push(parent.getId());
-            parentModel.composition.forEach(function (childId, index) {
-                if (!tree[childId] || seen.includes(childId)) {
+
+            parentModel.composition.forEach(function (childId) {
+                let keystring = this.openmct.objects.makeKeyString(childId);
+
+                if (!tree[keystring] || seen.includes(keystring)) {
                     return;
                 }
 
-                newObj = this.instantiate(tree[childId], childId);
-                parent.getCapability("composition").add(newObj);
+                newObj = this.instantiate(tree[keystring], keystring);
                 newObj.getCapability("location")
-                    .setPrimaryLocation(tree[childId].location);
+                    .setPrimaryLocation(tree[keystring].location);
                 this.deepInstantiate(newObj, tree, seen);
             }, this);
         }

src/adapter/bundle.js

@@ -36,7 +36,7 @@ define([
     './runs/RegisterLegacyTypes',
     './services/LegacyObjectAPIInterceptor',
     './views/installLegacyViews',
-    './policies/legacyCompositionPolicyAdapter',
+    './policies/LegacyCompositionPolicyAdapter',
     './actions/LegacyActionAdapter'
 ], function (
     legacyRegistry,

src/adapter/views/LegacyViewProvider.js

@@ -45,22 +45,27 @@ define([
             view: function (domainObject) {
                 let $rootScope = openmct.$injector.get('$rootScope');
                 let templateLinker = openmct.$injector.get('templateLinker');
-                let scope = $rootScope.$new();
+                let scope = $rootScope.$new(true);
                 let legacyObject = convertToLegacyObject(domainObject);
                 let isDestroyed = false;
                 let unlistenToStatus;
+                let element;
                 scope.domainObject = legacyObject;
                 scope.model = legacyObject.getModel();
-
+                let child;
+                let parent;
 
                 return {
                     show: function (container) {
+                        parent = container;
+                        child = document.createElement('div');
+                        parent.appendChild(child);
                         let statusCapability = legacyObject.getCapability('status');
                         unlistenToStatus = statusCapability.listen((newStatus) => {
-                            container.classList.remove('s-status-timeconductor-unsynced');
+                            child.classList.remove('s-status-timeconductor-unsynced');
 
                             if (newStatus.includes('timeconductor-unsynced')) {
-                                container.classList.add('s-status-timeconductor-unsynced');
+                                child.classList.add('s-status-timeconductor-unsynced');
                             }
                         });
 
@@ -84,12 +89,13 @@ define([
                             uses.forEach(function (key, i) {
                                 scope[key] = results[i];
                             });
+                            element = openmct.$angular.element(child);
                             templateLinker.link(
                                 scope,
-                                openmct.$angular.element(container),
+                                element,
                                 legacyView
                             );
-                            container.classList.add('u-contents');
+                            child.classList.add('u-contents');
                         }
 
                         if (promises.length) {
@@ -103,7 +109,11 @@ define([
                         }
                     },
                     destroy: function () {
+                        element.off();
+                        element.remove();
                         scope.$destroy();
+                        element = null;
+                        scope = null;
                         unlistenToStatus();
                     }
                 }

src/adapter/views/TypeInspectorViewProvider.js

@@ -41,15 +41,18 @@ define([
                 let domainObject = selection[0][0].context.item;
                 let $rootScope = openmct.$injector.get('$rootScope');
                 let templateLinker = openmct.$injector.get('templateLinker');
-                let scope = $rootScope.$new();
+                let scope = $rootScope.$new(true);
                 let legacyObject = convertToLegacyObject(domainObject);
                 let isDestroyed = false;
+                let element;
                 scope.domainObject = legacyObject;
                 scope.model = legacyObject.getModel();
 
 
                 return {
                     show: function (container) {
+                        let child = document.createElement('div');
+                        container.appendChild(child);
                         // TODO: implement "gestures" support ?
                         let uses = representation.uses || [];
                         let promises = [];
@@ -70,9 +73,10 @@ define([
                             uses.forEach(function (key, i) {
                                 scope[key] = results[i];
                             });
+                            element = openmct.$angular.element(child)
                             templateLinker.link(
                                 scope,
-                                openmct.$angular.element(container),
+                                element,
                                 representation
                             );
                             container.style.height = '100%';
@@ -89,7 +93,11 @@ define([
                         }
                     },
                     destroy: function () {
+                        element.off();
+                        element.remove();
                         scope.$destroy();
+                        element = null;
+                        scope = null;
                     }
                 }
             }

src/api/composition/CompositionAPISpec.js

@@ -22,8 +22,20 @@ define([
             publicAPI = {};
             publicAPI.objects = jasmine.createSpyObj('ObjectAPI', [
                 'get',
-                'mutate'
+                'mutate',
+                'observe',
+                'areIdsEqual'
             ]);
+
+            publicAPI.objects.areIdsEqual.and.callFake(function (id1, id2) {
+                return id1.namespace === id2.namespace && id1.key === id2.key;
+            });
+
+            publicAPI.composition = jasmine.createSpyObj('CompositionAPI', [
+                'checkPolicy'
+            ]);
+            publicAPI.composition.checkPolicy.and.returnValue(true);
+
             publicAPI.objects.eventEmitter = jasmine.createSpyObj('eventemitter', [
                 'on'
             ]);
@@ -119,49 +131,16 @@ define([
                     expect(newComposition[2].key).toEqual('a');
                 })
             });
-
-            // TODO: Implement add/removal in new default provider.
-            xit('synchronizes changes between instances', function () {
-                var otherComposition = compositionAPI.get(domainObject);
-                var addListener = jasmine.createSpy('addListener');
-                var removeListener = jasmine.createSpy('removeListener');
-                var otherAddListener = jasmine.createSpy('otherAddListener');
-                var otherRemoveListener = jasmine.createSpy('otherRemoveListener');
+            it('supports adding an object to composition', function () {
+                let addListener = jasmine.createSpy('addListener');
+                let mockChildObject = {
+                    identifier: {key: 'mock-key', namespace: ''}
+                };
                 composition.on('add', addListener);
-                composition.on('remove', removeListener);
-                otherComposition.on('add', otherAddListener);
-                otherComposition.on('remove', otherRemoveListener);
+                composition.add(mockChildObject);
 
-                return Promise.all([composition.load(), otherComposition.load()])
-                    .then(function () {
-                        expect(addListener).toHaveBeenCalled();
-                        expect(otherAddListener).toHaveBeenCalled();
-                        expect(removeListener).not.toHaveBeenCalled();
-                        expect(otherRemoveListener).not.toHaveBeenCalled();
-
-                        var object = addListener.calls.mostRecent().args[0];
-                        composition.remove(object);
-                        expect(removeListener).toHaveBeenCalled();
-                        expect(otherRemoveListener).toHaveBeenCalled();
-
-                        addListener.reset();
-                        otherAddListener.reset();
-                        composition.add(object);
-                        expect(addListener).toHaveBeenCalled();
-                        expect(otherAddListener).toHaveBeenCalled();
-
-                        removeListener.reset();
-                        otherRemoveListener.reset();
-                        otherComposition.remove(object);
-                        expect(removeListener).toHaveBeenCalled();
-                        expect(otherRemoveListener).toHaveBeenCalled();
-
-                        addListener.reset();
-                        otherAddListener.reset();
-                        otherComposition.add(object);
-                        expect(addListener).toHaveBeenCalled();
-                        expect(otherAddListener).toHaveBeenCalled();
-                    });
+                expect(domainObject.composition.length).toBe(4);
+                expect(domainObject.composition[3]).toEqual(mockChildObject.identifier);
             });
         });
 
@@ -184,7 +163,9 @@ define([
                                 key: 'thing'
                             }
                         ]);
-                    }
+                    },
+                    add: jasmine.createSpy('add'),
+                    remove: jasmine.createSpy('remove')
                 };
                 domainObject = {
                     identifier: {
@@ -214,6 +195,25 @@ define([
                     });
                 });
             });
+            describe('Calling add or remove', function () {
+                let mockChildObject;
+
+                beforeEach(function () {
+                    mockChildObject = {
+                        identifier: {key: 'mock-key', namespace: ''}
+                    };
+                    composition.add(mockChildObject);
+                });
+
+                it('calls add on the provider', function () {
+                    expect(customProvider.add).toHaveBeenCalledWith(domainObject, mockChildObject.identifier);
+                });
+
+                it('calls remove on the provider', function () {
+                    composition.remove(mockChildObject);
+                    expect(customProvider.remove).toHaveBeenCalledWith(domainObject, mockChildObject.identifier);
+                });
+            });
         });
 
         describe('dynamic custom composition', function () {

src/api/composition/CompositionCollection.js

@@ -75,9 +75,7 @@ define([
             throw new Error('Event not supported by composition: ' + event);
         }
         if (!this.mutationListener) {
-            this.mutationListener = this.publicAPI.objects.observe(this.domainObject, '*', (newDomainObject) => {
-                this.domainObject = newDomainObject;
-            })
+            this._synchronize();
         }
         if (this.provider.on && this.provider.off) {
             if (event === 'add') {
@@ -134,10 +132,8 @@ define([
 
         this.listeners[event].splice(index, 1);
         if (this.listeners[event].length === 0) {
-            if (this.mutationListener) {
-                this.mutationListener();
-                delete this.mutationListener;
-            }
+            this._destroy();
+
             // Remove provider listener if this is the last callback to
             // be removed.
             if (this.provider.off && this.provider.on) {
@@ -181,6 +177,9 @@ define([
      */
     CompositionCollection.prototype.add = function (child, skipMutate) {
         if (!skipMutate) {
+            if (!this.publicAPI.composition.checkPolicy(this.domainObject, child)) {
+                throw `Object of type ${child.type} cannot be added to object of type ${this.domainObject.type}`;
+            }
             this.provider.add(this.domainObject, child.identifier);
         } else {
             this.emit('add', child);
@@ -272,6 +271,19 @@ define([
         this.remove(child, true);
     };
 
+    CompositionCollection.prototype._synchronize = function () {
+        this.mutationListener = this.publicAPI.objects.observe(this.domainObject, '*', (newDomainObject) => {
+            this.domainObject = JSON.parse(JSON.stringify(newDomainObject));
+        });
+    };
+
+    CompositionCollection.prototype._destroy = function () {
+        if (this.mutationListener) {
+            this.mutationListener();
+            delete this.mutationListener;
+        }
+    };
+
     /**
      * Emit events.
      * @private

src/api/composition/DefaultCompositionProvider.js

@@ -48,24 +48,11 @@ define([
         this.listeningTo = {};
         this.onMutation = this.onMutation.bind(this);
 
-        this.cannotContainDuplicates = this.cannotContainDuplicates.bind(this);
         this.cannotContainItself = this.cannotContainItself.bind(this);
 
-        compositionAPI.addPolicy(this.cannotContainDuplicates);
         compositionAPI.addPolicy(this.cannotContainItself);
     }
 
-    /**
-     * @private
-     */
-    DefaultCompositionProvider.prototype.cannotContainDuplicates = function (parent, child) {
-        return this.appliesTo(parent) &&
-            parent.composition.findIndex((composeeId) => {
-                return composeeId.namespace === child.identifier.namespace &&
-                    composeeId.key === child.identifier.key;
-            }) === -1;
-    }
-
     /**
      * @private
      */
@@ -199,9 +186,18 @@ define([
      * @memberof module:openmct.CompositionProvider#
      * @method add
      */
-    DefaultCompositionProvider.prototype.add = function (domainObject, child) {
-        throw new Error('Default Provider does not implement adding.');
-        // TODO: this needs to be synchronized via mutation
+    DefaultCompositionProvider.prototype.add = function (parent, childId) {
+        if (!this.includes(parent, childId)) {
+            parent.composition.push(childId);
+            this.publicAPI.objects.mutate(parent, 'composition', parent.composition);
+        }
+    };
+    /**
+     * @private
+     */
+    DefaultCompositionProvider.prototype.includes = function (parent, childId) {
+        return parent.composition.findIndex(composee =>
+            this.publicAPI.objects.areIdsEqual(composee, childId)) !== -1;
     };
 
     DefaultCompositionProvider.prototype.reorder = function (domainObject, oldIndex, newIndex) {

src/api/overlays/components/OverlayComponent.vue

@@ -92,6 +92,7 @@
             display: flex;
             flex-direction: column;
             flex: 1 1 auto;
+            height: 0; // Chrome 73 overflow bug fix
             overflow: auto;
             padding-right: $interiorMargin; // fend off scroll bar
         }

src/plugins/LADTable/LADTableViewProvider.js

@@ -21,7 +21,7 @@
  *****************************************************************************/
 
 define([
-    './components/LadTable.vue',
+    './components/LADTable.vue',
     'vue'
 ], function (
     LadTableComponent,

src/plugins/LADTable/components/LADTable.vue

@@ -41,7 +41,7 @@
 
 <script>
 import lodash from 'lodash';
-import LadRow from './LadRow.vue';
+import LadRow from './LADRow.vue';
 
 export default {
     inject: ['openmct', 'domainObject'],

src/plugins/LADTable/components/LadTableSet.vue

@@ -52,7 +52,7 @@
 
 <script>
     import lodash from 'lodash';
-    import LadRow from './LadRow.vue';
+    import LadRow from './LADRow.vue';
 
     export default {
     inject: ['openmct', 'domainObject'],

src/plugins/displayLayout/AlphanumericFormatViewProvider.js

@@ -0,0 +1,77 @@
+/*****************************************************************************
+ * Open MCT, Copyright (c) 2014-2018, United States Government
+ * as represented by the Administrator of the National Aeronautics and Space
+ * Administration. All rights reserved.
+ *
+ * Open MCT 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 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.
+ *****************************************************************************/
+
+define([
+    './components/AlphanumericFormatView.vue',
+    'vue'
+], function (AlphanumericFormatView, Vue) {
+
+    function AlphanumericFormatViewProvider(openmct, options) {
+        function isTelemetryObject(selectionPath) {
+            let selectedObject = selectionPath[0].context.item;
+            let parentObject = selectionPath[1].context.item;
+            return parentObject && 
+                parentObject.type === 'layout' &&
+                selectedObject &&
+                openmct.telemetry.isTelemetryObject(selectedObject) &&
+                !options.showAsView.includes(selectedObject.type)
+        }
+
+        return {
+            key: 'alphanumeric-format',
+            name: 'Alphanumeric Format',
+            canView: function (selection) {
+                if (selection.length === 0 || selection[0].length === 1) {
+                    return false;
+                }
+
+                return selection.every(isTelemetryObject);
+            },
+            view: function (selection) {
+                let component;
+                return {
+                    show: function (element) {
+                        component = new Vue({
+                            provide: {
+                                openmct
+                            },
+                            components: {
+                                AlphanumericFormatView: AlphanumericFormatView.default
+                            },
+                            template: '<alphanumeric-format-view></alphanumeric-format-view>',
+                            el: element
+                        });
+                    },
+                    destroy: function () {
+                        component.$destroy();
+                        component = undefined;
+                    }
+                }
+            },
+            priority: function () {
+                return 1;
+            }
+        }
+    }
+
+    return AlphanumericFormatViewProvider;
+});

src/plugins/displayLayout/components/AlphanumericFormatView.vue

@@ -0,0 +1,80 @@
+/*****************************************************************************
+ * Open MCT, Copyright (c) 2014-2018, United States Government
+ * as represented by the Administrator of the National Aeronautics and Space
+ * Administration. All rights reserved.
+ *
+ * Open MCT 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 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.
+ *****************************************************************************/
+
+<template>
+    <div class="c-properties" v-if="isEditing">
+        <div class="c-properties__header">Alphanumeric Format</div>
+        <ul class="c-properties__section" v-if="!multiSelect">
+            <li class="c-properties__row">
+                <div class="c-properties__label" title="Printf formatting for the selected telemetry">
+                    <label for="telemetryPrintfFormat">Format</label>
+                </div>
+                <div class="c-properties__value">
+                    <input id="telemetryPrintfFormat" type="text" @change="formatTelemetry" :value="telemetryFormat">
+                </div>
+            </li>
+        </ul>
+        <div class="c-properties__row--span-all" v-if="multiSelect">No format to display for multiple items</div>
+    </div>
+</template>
+
+<script>
+    export default {
+        inject: ['openmct'],
+        data() {
+            let selectionPath = this.openmct.selection.get()[0];
+            return {
+                isEditing: this.openmct.editor.isEditing(),
+                telemetryFormat: selectionPath[0].context.layoutItem.format,
+                multiSelect: false
+            }
+        },
+        methods: {
+            toggleEdit(isEditing) {
+                this.isEditing = isEditing;
+            },
+            formatTelemetry(event) {
+                let selectionPath = this.openmct.selection.get()[0];
+                let newFormat = event.currentTarget.value;
+                selectionPath[0].context.updateTelemetryFormat(newFormat);
+                this.telemetryFormat = newFormat;
+            },
+            handleSelection(selection) {
+                if (selection.length === 0 || selection[0].length === 0) {
+                    return;
+                }
+
+                this.multiSelect = selection.length > 1 ? true : false;
+            }
+        },
+        mounted() {
+            this.openmct.editor.on('isEditing', this.toggleEdit);
+            this.openmct.selection.on('change', this.handleSelection);
+            this.handleSelection(this.openmct.selection.get());
+        },
+        destroyed() {
+            this.openmct.editor.off('isEditing', this.toggleEdit);
+            this.openmct.selection.off('change', this.handleSelection);
+        }
+    }
+
+</script>

src/plugins/displayLayout/components/DisplayLayout.vue

@@ -48,7 +48,8 @@
                    :multiSelect="selectedLayoutItems.length > 1"
                    @move="move"
                    @endMove="endMove"
-                   @endLineResize='endLineResize'>
+                   @endLineResize='endLineResize'
+                   @formatChanged='updateTelemetryFormat'>
         </component>
         <edit-marquee v-if='showMarquee'
                       :gridSize="gridSize"
@@ -269,33 +270,63 @@
                     _.cloneDeep(this.selectedLayoutItems).forEach(selectedItem => {
                         if (selectedItem.type === 'line-view') {
                             this.initialPositions[selectedItem.id] = [selectedItem.x, selectedItem.y, selectedItem.x2, selectedItem.y2];
+                            this.startingMinX2 = this.startingMinX2 !== undefined ? Math.min(this.startingMinX2, selectedItem.x2) : selectedItem.x2;
+                            this.startingMinY2 = this.startingMinY2 !== undefined ? Math.min(this.startingMinY2, selectedItem.y2) : selectedItem.y2;
                         } else {
                             this.initialPositions[selectedItem.id] = [selectedItem.x, selectedItem.y];
                         }
+
+                        this.startingMinX = this.startingMinX !== undefined ? Math.min(this.startingMinX, selectedItem.x) : selectedItem.x;
+                        this.startingMinY = this.startingMinY !== undefined ? Math.min(this.startingMinY, selectedItem.y) : selectedItem.y;
                     });
                 }
 
                 let layoutItems = this.layoutItems.map(item => {
                     if (this.initialPositions[item.id]) {
-                        let startingPosition = this.initialPositions[item.id];
-                        let [startingX, startingY, startingX2, startingY2] = startingPosition;
-                        item.x = startingX + gridDelta[0];
-                        item.y = startingY + gridDelta[1];
-
-                        if (item.x2) {
-                            item.x2 = startingX2 + gridDelta[0];
-                        }
-
-                        if (item.y2) {
-                            item.y2 = startingY2 + gridDelta[1];
-                        }
+                        this.updateItemPosition(item, gridDelta);
                     }
                     return item;
                 });
             },
+            updateItemPosition(item, gridDelta) {
+                let startingPosition = this.initialPositions[item.id];
+                let [startingX, startingY, startingX2, startingY2] = startingPosition;
+
+                if (this.startingMinX + gridDelta[0] >= 0) {
+                    if (item.x2 !== undefined) {
+                        if (this.startingMinX2 + gridDelta[0] >= 0) {
+                            item.x = startingX + gridDelta[0];
+                        }
+                    } else {
+                        item.x = startingX + gridDelta[0];
+                    }
+                }
+
+                if (this.startingMinY + gridDelta[1] >= 0) {
+                    if (item.y2 !== undefined) {
+                        if (this.startingMinY2 + gridDelta[1] >= 0) {
+                            item.y = startingY + gridDelta[1];
+                        }
+                    } else {
+                        item.y = startingY + gridDelta[1];
+                    }
+                }
+
+                if (item.x2 !== undefined && this.startingMinX2 + gridDelta[0] >= 0 && this.startingMinX + gridDelta[0] >= 0) {
+                    item.x2 = startingX2 + gridDelta[0];
+                }
+
+                if (item.y2 !== undefined && this.startingMinY2 + gridDelta[1] >= 0 && this.startingMinY + gridDelta[1] >= 0) {
+                    item.y2 = startingY2 + gridDelta[1];
+                }
+            },
             endMove() {
                 this.mutate('configuration.items', this.layoutItems);
                 this.initialPositions = undefined;
+                this.startingMinX = undefined;
+                this.startingMinY = undefined;
+                this.startingMinX2 = undefined;
+                this.startingMinY2 = undefined;
             },
             mutate(path, value) {
                 this.openmct.objects.mutate(this.internalDomainObject, path, value);
@@ -527,6 +558,11 @@
                     this.layoutItems.splice(itemIndex, 1);
                     this.layoutItems.splice(newIndex, 0, items[itemIndex]);
                 }
+            },
+            updateTelemetryFormat(item, format) {
+                let index = this.layoutItems.indexOf(item);
+                item.format = format;
+                this.mutate(`configuration.items[${index}]`, item);
             }
         },
         mounted() {

src/plugins/displayLayout/components/EditMarquee.vue

@@ -116,7 +116,7 @@
                 let height = Number.NEGATIVE_INFINITY;
 
                 this.selectedLayoutItems.forEach(item => {
-                    if (item.x2) {
+                    if (item.x2 !== undefined) {
                         let lineWidth = Math.abs(item.x - item.x2);
                         let lineMinX = Math.min(item.x, item.x2);
                         x = Math.min(lineMinX, x);
@@ -126,7 +126,7 @@
                         width = Math.max(item.width + item.x, width);
                     }
 
-                    if (item.y2) {
+                    if (item.y2 !== undefined) {
                         let lineHeight = Math.abs(item.y - item.y2);
                         let lineMinY = Math.min(item.y, item.y2);
                         y = Math.min(lineMinY, y);

src/plugins/displayLayout/components/TelemetryView.vue

@@ -79,6 +79,7 @@
 
  <script>
     import LayoutFrame from './LayoutFrame.vue'
+    import printj from 'printj'
 
     const DEFAULT_TELEMETRY_DIMENSIONS = [10, 5],
           DEFAULT_POSITION = [1, 1];
@@ -143,6 +144,10 @@
                     return;
                 }
 
+                if (this.item.format) {
+                    return printj.sprintf(this.item.format, this.datum[this.valueMetadata.key]);
+                }
+
                 return this.valueFormatter && this.valueFormatter.format(this.datum);
             },
             telemetryClass() {
@@ -168,6 +173,9 @@
                 }
 
                 this.context.index = newIndex;
+            },
+            item(newItem) {
+                this.context.layoutItem = newItem;
             }
         },
         methods: {
@@ -194,6 +202,7 @@
                 }.bind(this));
             },
             updateView(datum) {
+                // TODO: normalize datum
                 this.datum = datum;
             },
             removeSubscription() {
@@ -219,10 +228,14 @@
                 this.context = {
                     item: domainObject,
                     layoutItem: this.item,
-                    index: this.index
+                    index: this.index,
+                    updateTelemetryFormat: this.updateTelemetryFormat
                 };
                 this.removeSelectable = this.openmct.selection.selectable(
                     this.$el, this.context, this.initSelect);
+            },
+            updateTelemetryFormat(format) {
+                this.$emit('formatChanged', this.item, format);
             }
         },
         mounted() {

src/plugins/displayLayout/plugin.js

@@ -25,6 +25,8 @@ import Vue from 'vue'
 import objectUtils from '../../api/objects/object-utils.js'
 import DisplayLayoutType from './DisplayLayoutType.js'
 import DisplayLayoutToolbar from './DisplayLayoutToolbar.js'
+import AlphaNumericFormatViewProvider from './AlphaNumericFormatViewProvider.js'
+
 export default function DisplayLayoutPlugin(options) {
     return function (openmct) {
         openmct.objectViews.addProvider({
@@ -76,7 +78,8 @@ export default function DisplayLayoutPlugin(options) {
             }
         });
         openmct.types.addType('layout', DisplayLayoutType());
-        openmct.toolbars.addProvider(new DisplayLayoutToolbar(openmct));
+        openmct.toolbars.addProvider(new DisplayLayoutToolbar(openmct, options));
+        openmct.inspectorViews.addProvider(new AlphaNumericFormatViewProvider(openmct, options));
         openmct.composition.addPolicy((parent, child) => {
             if (parent.type === 'layout' && child.type === 'folder') {
                 return false;

src/plugins/goToOriginalAction/goToOriginalAction.js

@@ -0,0 +1,53 @@
+/*****************************************************************************
+ * Open MCT, Copyright (c) 2014-2018, United States Government
+ * as represented by the Administrator of the National Aeronautics and Space
+ * Administration. All rights reserved.
+ *
+ * Open MCT 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 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.
+ *****************************************************************************/
+
+export default class GoToOriginalAction {
+    constructor(openmct) {
+        this.name = 'Go To Original';
+        this.description = 'Go to the original unlinked instance of this object';
+
+        this._openmct = openmct;
+    }
+    invoke(objectPath) {
+        this._openmct.objects.getOriginalPath(objectPath[0].identifier)
+            .then((originalPath) => {
+                let url = '#/browse/' + originalPath
+                    .map(function (o) {
+                        return o && this._openmct.objects.makeKeyString(o.identifier);
+                    }.bind(this))
+                    .reverse()
+                    .slice(1)
+                    .join('/');
+
+                window.location.href = url;
+            });
+    }
+    appliesTo(objectPath) {
+        let parentKeystring = objectPath[1] && this._openmct.objects.makeKeyString(objectPath[1].identifier);
+
+        if (!parentKeystring) {
+            return false;
+        }
+
+        return (parentKeystring !== objectPath[0].location);
+    }
+}

src/plugins/goToOriginalAction/plugin.js

@@ -0,0 +1,28 @@
+/*****************************************************************************
+ * Open MCT, Copyright (c) 2014-2018, United States Government
+ * as represented by the Administrator of the National Aeronautics and Space
+ * Administration. All rights reserved.
+ *
+ * Open MCT 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 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.
+ *****************************************************************************/
+import GoToOriginalAction from './goToOriginalAction';
+
+export default function () {
+    return function (openmct) {
+        openmct.contextMenu.registerAction(new GoToOriginalAction(openmct));
+    };
+}

src/plugins/objectMigration/Migrations.js

@@ -64,35 +64,45 @@ define([
             Object.keys(panels).forEach(key => {
                 let panel = panels[key];
                 let domainObject = childObjects[key];
+                let identifier = undefined;
 
                 if (isTelemetry(domainObject)) {
-                    items.push({
-                        width: panel.dimensions[0],
-                        height: panel.dimensions[1],
-                        x: panel.position[0],
-                        y: panel.position[1],
-                        identifier: domainObject.identifier,
-                        id: uuid(),
-                        type: 'telemetry-view',
-                        displayMode: 'all',
-                        value: openmct.telemetry.getMetadata(domainObject).getDefaultDisplayValue(),
-                        stroke: "transparent",
-                        fill: "",
-                        color: "",
-                        size: "13px"
+                    // If object is a telemetry point, convert it to a plot and
+                    // replace the object in migratedObject composition with the plot.
+                    identifier = {
+                        key: uuid(),
+                        namespace: migratedObject.identifier.namespace
+                    };
+                    let plotObject = {
+                        identifier: identifier,
+                        location: domainObject.location,
+                        name: domainObject.name,
+                        type: "telemetry.plot.overlay"
+                    };
+                    let plotType = openmct.types.get('telemetry.plot.overlay');
+                    plotType.definition.initialize(plotObject);
+                    plotObject.composition.push(domainObject.identifier);
+                    openmct.objects.mutate(plotObject, 'persisted', Date.now());
+
+                    let keyString = openmct.objects.makeKeyString(domainObject.identifier);
+                    let clonedComposition = Object.assign([], migratedObject.composition);
+                    clonedComposition.forEach((identifier, index) => {
+                        if (openmct.objects.makeKeyString(identifier) === keyString) {
+                            migratedObject.composition[index] = plotObject.identifier;
+                        }
                     });
-                } else {
+                }
+
                 items.push({
                     width: panel.dimensions[0],
                     height: panel.dimensions[1],
                     x: panel.position[0],
                     y: panel.position[1],
-                        identifier: domainObject.identifier,
+                    identifier: identifier || domainObject.identifier,
                     id: uuid(),
                     type: 'subobject-view',
                     hasFrame: panel.hasFrame
                 });
-                }
             });
 
             migratedObject.configuration.items = items;
@@ -167,7 +177,9 @@ define([
         return [
             {
                 check(domainObject) {
-                    return domainObject.type === 'layout' && domainObject.configuration.layout;
+                    return domainObject.type === 'layout' &&
+                        domainObject.configuration &&
+                        domainObject.configuration.layout;
                 },
                 migrate(domainObject) {
                     let childObjects = {};
@@ -186,7 +198,9 @@ define([
             },
             {
                 check(domainObject) {
-                    return domainObject.type === 'telemetry.fixed' && domainObject.configuration['fixed-display'];
+                    return domainObject.type === 'telemetry.fixed' &&
+                        domainObject.configuration &&
+                        domainObject.configuration['fixed-display'];
                 },
                 migrate(domainObject) {
                     const DEFAULT_GRID_SIZE = [64, 16];
@@ -224,6 +238,7 @@ define([
             {
                 check(domainObject) {
                     return domainObject.type === 'table' &&
+                        domainObject.configuration &&
                         domainObject.configuration.table;
                 },
                 migrate(domainObject) {

src/plugins/plot/src/configuration/Collection.js

@@ -115,11 +115,13 @@ define([
 
     Collection.prototype.remove = function (model) {
         var index = this.indexOf(model);
+
         if (index === -1) {
             throw new Error('model not found in collection.');
         }
-        this.models.splice(index, 1);
+
         this.emit('remove', model, index);
+        this.models.splice(index, 1);
     };
 
     Collection.prototype.destroy = function (model) {

src/plugins/plot/src/configuration/SeriesCollection.js

@@ -100,20 +100,34 @@ define([
         removeTelemetryObject: function (identifier) {
             var plotObject = this.plot.get('domainObject');
             if (plotObject.type === 'telemetry.plot.overlay') {
-                var index = _.findIndex(plotObject.configuration.series, function (s) {
+
+                var persistedIndex = _.findIndex(plotObject.configuration.series, function (s) {
                     return _.isEqual(identifier, s.identifier);
                 });
-                this.remove(this.at(index));
+
+                var configIndex = _.findIndex(this.models, function (m) {
+                    return _.isEqual(m.domainObject.identifier, identifier);
+                });
+
+                /*
+                    when cancelling out of edit mode, the config store and domain object are out of sync
+                    thus it is necesarry to check both and remove the models that are no longer in composition
+                */
+                if (persistedIndex === -1) {
+                    this.remove(this.at(configIndex));
+                } else {
+                    this.remove(this.at(persistedIndex));
                     // Because this is triggered by a composition change, we have
                     // to defer mutation of our plot object, otherwise we might
                     // mutate an outdated version of the plotObject.
                     setTimeout(function () {
                         var newPlotObject = this.plot.get('domainObject');
                         var cSeries = newPlotObject.configuration.series.slice();
-                    cSeries.splice(index, 1);
+                        cSeries.splice(persistedIndex, 1);
                         this.openmct.objects.mutate(newPlotObject, 'configuration.series', cSeries);
                     }.bind(this));
                 }
+            }
         },
         onSeriesAdd: function (series) {
             var seriesColor = series.get('color');

src/plugins/plot/src/configuration/configStore.js

@@ -25,23 +25,11 @@ define([
 
     function ConfigStore() {
         this.store = {};
-        this.tracking = {};
     }
 
-    ConfigStore.prototype.track = function (id) {
-        if (!this.tracking[id]) {
-            this.tracking[id] = 0;
-        }
-        this.tracking[id] += 1;
-    };
-
-    ConfigStore.prototype.untrack = function (id) {
-        this.tracking[id] -= 1;
-        if (this.tracking[id] <= 0) {
-            delete this.tracking[id];
+    ConfigStore.prototype.deleteStore = function (id) {
         this.store[id].destroy();
         delete this.store[id];
-        }
     };
 
     ConfigStore.prototype.add = function (id, config) {

src/plugins/plot/src/inspector/PlotOptionsController.js

@@ -49,7 +49,6 @@ define([
     };
 
     PlotOptionsController.prototype.destroy = function () {
-        configStore.untrack(this.configId);
         this.stopListening();
         this.unlisten();
     };
@@ -60,7 +59,7 @@ define([
             this.$timeout(this.setUpScope.bind(this));
             return;
         }
-        configStore.track(this.configId);
+
         this.config = this.$scope.config = config;
         this.$scope.plotSeries = [];
 

src/plugins/plot/src/plot/MCTPlotController.js

@@ -282,11 +282,19 @@ define([
     };
 
     MCTPlotController.prototype.zoom = function (zoomDirection, zoomFactor) {
+        var currentXaxis = this.$scope.xAxis.get('displayRange'),
+            currentYaxis = this.$scope.yAxis.get('displayRange');
+
+        // when there is no plot data, the ranges can be undefined
+        // in which case we should not perform zoom
+        if (!currentXaxis || !currentYaxis) {
+            return;
+        }
+
         this.freeze();
         this.trackHistory();
-        var currentXaxis = this.$scope.xAxis.get('displayRange'),
-            currentYaxis = this.$scope.yAxis.get('displayRange'),
-            xAxisDist= (currentXaxis.max - currentXaxis.min) * zoomFactor,
+
+        var xAxisDist= (currentXaxis.max - currentXaxis.min) * zoomFactor,
             yAxisDist = (currentYaxis.max - currentYaxis.min) * zoomFactor;
 
         if (zoomDirection === 'in') {
@@ -322,12 +330,19 @@ define([
             return;
         }
 
+        let xDisplayRange = this.$scope.xAxis.get('displayRange'),
+            yDisplayRange = this.$scope.yAxis.get('displayRange');
+
+        // when there is no plot data, the ranges can be undefined
+        // in which case we should not perform zoom
+        if (!xDisplayRange || !yDisplayRange) {
+            return;
+        }
+
         this.freeze();
         window.clearTimeout(this.stillZooming);
 
-        let xDisplayRange = this.$scope.xAxis.get('displayRange'),
-            yDisplayRange = this.$scope.yAxis.get('displayRange'),
-            xAxisDist = (xDisplayRange.max - xDisplayRange.min),
+        let xAxisDist = (xDisplayRange.max - xDisplayRange.min),
             yAxisDist = (yDisplayRange.max - yDisplayRange.min),
             xDistMouseToMax = xDisplayRange.max - this.positionOverPlot.x,
             xDistMouseToMin = this.positionOverPlot.x - xDisplayRange.min,

src/plugins/plot/src/telemetry/PlotController.js

@@ -148,7 +148,6 @@ define([
             });
             configStore.add(configId, config);
         }
-        configStore.track(configId);
         return config;
     };
 
@@ -157,7 +156,8 @@ define([
     };
 
     PlotController.prototype.destroy = function () {
-        configStore.untrack(this.config.id);
+        configStore.deleteStore(this.config.id);
+
         this.stopListening();
         if (this.checkForSize) {
             clearInterval(this.checkForSize);

src/plugins/plugins.js

@@ -23,6 +23,7 @@
 define([
     'lodash',
     './utcTimeSystem/plugin',
+    './localTimeSystem/plugin',
     '../../example/generator/plugin',
     './autoflow/AutoflowTabularPlugin',
     './timeConductor/plugin',
@@ -41,10 +42,12 @@ define([
     './tabs/plugin',
     './LADTable/plugin',
     './filters/plugin',
-    './objectMigration/plugin'
+    './objectMigration/plugin',
+    './goToOriginalAction/plugin'
 ], function (
     _,
     UTCTimeSystem,
+    LocalTimeSystem,
     GeneratorPlugin,
     AutoflowPlugin,
     TimeConductorPlugin,
@@ -63,7 +66,8 @@ define([
     Tabs,
     LADTable,
     Filters,
-    ObjectMigration
+    ObjectMigration,
+    GoToOriginalAction
 ) {
     var bundleMap = {
         LocalStorage: 'platform/persistence/local',
@@ -79,6 +83,7 @@ define([
     });
 
     plugins.UTCTimeSystem = UTCTimeSystem;
+    plugins.LocalTimeSystem = LocalTimeSystem;
 
     plugins.ImportExport = ImportExport;
 
@@ -160,6 +165,7 @@ define([
     plugins.LADTable = LADTable;
     plugins.Filters = Filters;
     plugins.ObjectMigration = ObjectMigration.default;
+    plugins.GoToOriginalAction = GoToOriginalAction.default;
 
     return plugins;
 });

src/plugins/summaryWidget/src/Condition.js

@@ -70,17 +70,15 @@ define([
          */
         function onValueInput(event) {
             var elem = event.target,
-                value = (isNaN(elem.valueAsNumber) ? elem.value : elem.valueAsNumber),
+                value = isNaN(Number(elem.value)) ? elem.value : Number(elem.value),
                 inputIndex = self.valueInputs.indexOf(elem);
 
-            if (elem.tagName.toUpperCase() === 'INPUT') {
             self.eventEmitter.emit('change', {
                 value: value,
                 property: 'values[' + inputIndex + ']',
                 index: self.index
             });
         }
-        }
 
         this.listenTo(this.deleteButton, 'click', this.remove, this);
         this.listenTo(this.duplicateButton, 'click', this.duplicate, this);
@@ -108,8 +106,7 @@ define([
         Object.values(this.selects).forEach(function (select) {
             $('.t-configuration', self.domElement).append(select.getDOM());
         });
-
-        this.listenTo($(this.domElement), 'input', onValueInput);
+        this.listenTo($('.t-value-inputs', this.domElement), 'input', onValueInput);
     }
 
     Condition.prototype.getDOM = function (container) {
@@ -167,7 +164,9 @@ define([
 
     /**
      * When an operation is selected, create the appropriate value inputs
-     * and add them to the view
+     * and add them to the view. If an operation is of type enum, create
+     * a drop-down menu instead.
+     *
      * @param {string} operation The key of currently selected operation
      */
     Condition.prototype.generateValueInputs = function (operation) {
@@ -176,24 +175,48 @@ define([
             inputCount,
             inputType,
             newInput,
-            index = 0;
+            index = 0,
+            emitChange = false;
 
         inputArea.html('');
         this.valueInputs = [];
+        this.config.values = [];
 
         if (evaluator.getInputCount(operation)) {
             inputCount = evaluator.getInputCount(operation);
             inputType = evaluator.getInputType(operation);
+
             while (index < inputCount) {
-                if (!this.config.values[index]) {
-                    this.config.values[index] = (inputType === 'number' ? 0 : '');
-                }
+                if (inputType === 'select') {
+                    newInput = $('<select>' + this.generateSelectOptions() + '</select>');
+                    emitChange = true;
+                } else {
+                    this.config.values[index] = inputType === 'number' ? 0 : '';
                     newInput = $('<input type = "' + inputType + '" value = "' + this.config.values[index] + '"> </input>');
+                }
+
                 this.valueInputs.push(newInput.get(0));
                 inputArea.append(newInput);
                 index += 1;
             }
+
+            if (emitChange) {
+                this.eventEmitter.emit('change', {
+                    value: Number(newInput[0].options[0].value),
+                    property: 'values[0]',
+                    index: this.index
+                });
             }
+        }
+    };
+
+    Condition.prototype.generateSelectOptions = function () {
+        let telemetryMetadata = this.conditionManager.getTelemetryMetadata(this.config.object);
+        let options = '';
+        telemetryMetadata[this.config.key].enumerations.forEach(enumeration => {
+            options += '<option value="' + enumeration.value + '">'+ enumeration.string + '</option>';
+        });
+        return options;
     };
 
     return Condition;

src/plugins/summaryWidget/src/ConditionEvaluator.js

@@ -24,7 +24,8 @@ define([], function () {
          */
         this.inputTypes = {
             number: 'number',
-            string: 'text'
+            string: 'text',
+            enum: 'select'
         };
 
         /**
@@ -34,7 +35,8 @@ define([], function () {
          */
         this.inputValidators = {
             number: this.validateNumberInput,
-            string: this.validateStringInput
+            string: this.validateStringInput,
+            enum: this.validateNumberInput
         };
 
         /**
@@ -201,7 +203,7 @@ define([], function () {
                     return typeof input[0] === 'undefined';
                 },
                 text: 'is undefined',
-                appliesTo: ['string', 'number'],
+                appliesTo: ['string', 'number', 'enum'],
                 inputCount: 0,
                 getDescription: function () {
                     return ' is undefined';
@@ -212,11 +214,33 @@ define([], function () {
                     return typeof input[0] !== 'undefined';
                 },
                 text: 'is defined',
-                appliesTo: ['string', 'number'],
+                appliesTo: ['string', 'number', 'enum'],
                 inputCount: 0,
                 getDescription: function () {
                     return ' is defined';
                 }
+            },
+            enumValueIs: {
+                operation: function (input) {
+                    return input[0] === input[1];
+                },
+                text: 'is',
+                appliesTo: ['enum'],
+                inputCount: 1,
+                getDescription: function (values) {
+                    return ' == ' + values[0];
+                }
+            },
+            enumValueIsNot: {
+                operation: function (input) {
+                    return input[0] !== input[1];
+                },
+                text: 'is not',
+                appliesTo: ['enum'],
+                inputCount: 1,
+                getDescription: function (values) {
+                    return ' != ' + values[0];
+                }
             }
         };
     }
@@ -310,13 +334,16 @@ define([], function () {
             validator;
 
         if (cache[object] && typeof cache[object][key] !== 'undefined') {
-            telemetryValue = [cache[object][key]];
+            let value = cache[object][key];
+            telemetryValue = [isNaN(Number(value)) ? value : Number(value)];
         }
+
         op = this.operations[operation] && this.operations[operation].operation;
         input = telemetryValue && telemetryValue.concat(values);
         validator = op && this.inputValidators[this.operations[operation].appliesTo[0]];
+
         if (op && input && validator) {
-            if (this.operations[operation].appliesTo.length === 2) {
+            if (this.operations[operation].appliesTo.length > 1) {
                 return (this.validateNumberInput(input) || this.validateStringInput(input)) && op(input);
             } else {
                 return validator(input) && op(input);
@@ -372,7 +399,7 @@ define([], function () {
     };
 
     /**
-     * Returns true only of the given operation applies to a given type
+     * Returns true only if the given operation applies to a given type
      * @param {string} key The key of the operation
      * @param {string} type The value type to query
      * @returns {boolean} True if the condition applies, false otherwise

src/plugins/summaryWidget/src/ConditionManager.js

@@ -130,7 +130,9 @@ define ([
         this.telemetryTypesById[objectId] = {};
         Object.values(this.telemetryMetadataById[objectId]).forEach(function (valueMetadata) {
             var type;
-            if (valueMetadata.hints.hasOwnProperty('range')) {
+            if (valueMetadata.enumerations !== undefined) {
+                type = 'enum';
+            } else if (valueMetadata.hints.hasOwnProperty('range')) {
                 type = 'number';
             } else if (valueMetadata.hints.hasOwnProperty('domain')) {
                 type = 'number';
@@ -163,11 +165,18 @@ define ([
      * @param {datum} datum The new data from the telemetry source
      * @private
      */
-    ConditionManager.prototype.handleSubscriptionCallback = function (objId, datum) {
-        this.subscriptionCache[objId] = datum;
+    ConditionManager.prototype.handleSubscriptionCallback = function (objId, telemetryDatum) {
+        this.subscriptionCache[objId] = this.createNormalizedDatum(objId, telemetryDatum);
         this.eventEmitter.emit('receiveTelemetry');
     };
 
+    ConditionManager.prototype.createNormalizedDatum = function (objId, telemetryDatum) {
+        return Object.values(this.telemetryMetadataById[objId]).reduce((normalizedDatum, metadatum) => {
+            normalizedDatum[metadatum.key] = telemetryDatum[metadatum.source];
+            return normalizedDatum;
+        }, {});
+    };
+
     /**
      * Event handler for an add event in this Summary Widget's composition.
      * Sets up subscription handlers and parses its property types.
@@ -236,6 +245,7 @@ define ([
                 id.namespace === identifier.namespace;
         });
         delete this.compositionObjs[objectId];
+        delete this.subscriptionCache[objectId];
         this.subscriptions[objectId](); //unsubscribe from telemetry source
         delete this.subscriptions[objectId];
         this.eventEmitter.emit('remove', identifier);

src/plugins/summaryWidget/src/input/OperationSelect.js

@@ -110,9 +110,11 @@ define([
 
         type = self.manager.getTelemetryPropertyType(self.config.object, key);
 
+        if (type !== undefined) {
             self.operationKeys = operations.filter(function (operation) {
                 return self.evaluator.operationAppliesTo(operation, type);
             });
+        }
     };
 
     OperationSelect.prototype.destroy = function () {

src/plugins/summaryWidget/src/telemetry/SummaryWidgetMetadataProvider.js

@@ -38,7 +38,7 @@ define([
         return this.openmct.time.getAllTimeSystems().map(function (ts, i) {
             return {
                 key: ts.key,
-                name: 'UTC',
+                name: ts.name,
                 format: ts.timeFormat,
                 hints: {
                     domain: i
@@ -64,7 +64,7 @@ define([
             // Generally safe assumption is that we have one domain per timeSystem.
             values: this.getDomains().concat([
                 {
-                    name: 'state',
+                    name: 'State',
                     key: 'state',
                     source: 'ruleIndex',
                     format: 'enum',

src/plugins/summaryWidget/src/telemetry/operations.js

@@ -174,7 +174,7 @@ define([
                 return typeof input[0] === 'undefined';
             },
             text: 'is undefined',
-            appliesTo: ['string', 'number'],
+            appliesTo: ['string', 'number', 'enum'],
             inputCount: 0,
             getDescription: function () {
                 return ' is undefined';
@@ -185,11 +185,33 @@ define([
                 return typeof input[0] !== 'undefined';
             },
             text: 'is defined',
-            appliesTo: ['string', 'number'],
+            appliesTo: ['string', 'number', 'enum'],
             inputCount: 0,
             getDescription: function () {
                 return ' is defined';
             }
+        },
+        enumValueIs: {
+            operation: function (input) {
+                return input[0] === input[1];
+            },
+            text: 'is',
+            appliesTo: ['enum'],
+            inputCount: 1,
+            getDescription: function (values) {
+                return ' == ' + values[0];
+            }
+        },
+        enumValueIsNot: {
+            operation: function (input) {
+                return input[0] !== input[1];
+            },
+            text: 'is not',
+            appliesTo: ['enum'],
+            inputCount: 1,
+            getDescription: function (values) {
+                return ' != ' + values[0];
+            }
         }
     };
 

src/plugins/telemetryTable/TelemetryTable.js

@@ -239,7 +239,7 @@ define([
             this.filteredRows.destroy();
             Object.keys(this.subscriptions).forEach(this.unsubscribe, this);
             this.openmct.time.off('bounds', this.refreshData);
-            this.openmct.time.on('timeSystem', this.refreshData);
+            this.openmct.time.off('timeSystem', this.refreshData);
             if (this.filterObserver) {
                 this.filterObserver();
             }

src/plugins/telemetryTable/collections/BoundedTableRowCollection.js

@@ -47,11 +47,12 @@ define(
             }
 
             addOne(item) {
+                let parsedValue = this.getValueForSortColumn(item);
                 // Insert into either in-bounds array, or the future buffer.
                 // Data in the future buffer will be re-evaluated for possible
                 // insertion on next bounds change
-                let beforeStartOfBounds = this.parseTime(item.datum[this.sortOptions.key]) < this.lastBounds.start;
-                let afterEndOfBounds = this.parseTime(item.datum[this.sortOptions.key]) > this.lastBounds.end;
+                let beforeStartOfBounds = parsedValue < this.lastBounds.start;
+                let afterEndOfBounds = parsedValue > this.lastBounds.end;
 
                 if (!afterEndOfBounds && !beforeStartOfBounds) {
                     return super.addOne(item);
@@ -135,6 +136,10 @@ define(
                 }
             }
 
+            getValueForSortColumn(row) {
+                return this.parseTime(row.datum[this.sortOptions.key]);
+            }
+
             destroy() {
                 this.openmct.time.off('bounds', this.bounds);
             }

src/plugins/telemetryTable/collections/SortedTableRowCollection.js

@@ -116,10 +116,9 @@ define(
                     return 0;
                 }
 
-                const sortOptionsKey = this.sortOptions.key;
-                const testRowValue = testRow.datum[sortOptionsKey];
-                const firstValue = this.rows[0].datum[sortOptionsKey];
-                const lastValue = this.rows[this.rows.length - 1].datum[sortOptionsKey];
+                const testRowValue = this.getValueForSortColumn(testRow);
+                const firstValue = this.getValueForSortColumn(this.rows[0]);
+                const lastValue = this.getValueForSortColumn(this.rows[this.rows.length - 1]);
 
                 lodashFunction = lodashFunction || _.sortedIndex;
 
@@ -133,7 +132,7 @@ define(
                         return 0;
                     } else {
                         return lodashFunction(rows, testRow, (thisRow) => {
-                            return thisRow.datum[sortOptionsKey];
+                            return this.getValueForSortColumn(thisRow);
                         });
                     }
                 } else {
@@ -147,7 +146,7 @@ define(
                     } else {
                         // Use a custom comparison function to support descending sort.
                         return lodashFunction(rows, testRow, (thisRow) => {
-                            const thisRowValue = thisRow.datum[sortOptionsKey];
+                            const thisRowValue = this.getValueForSortColumn(thisRow);
                             if (testRowValue === thisRowValue) {
                                 return EQUAL;
                             } else if (testRowValue < thisRowValue) {
@@ -218,13 +217,19 @@ define(
                     }
                     return true;
                 });
+
                 this.emit('remove', removed);
             }
 
+            getValueForSortColumn(row) {
+                return row.datum[this.sortOptions.key];
+            }
+
             remove(removedRows) {
                 this.rows = this.rows.filter(row => {
                     return removedRows.indexOf(row) === -1;
                 });
+
                 this.emit('remove', removedRows);
             }
 
@@ -235,6 +240,7 @@ define(
             clear() {
                 let removedRows = this.rows;
                 this.rows = [];
+
                 this.emit('remove', removedRows);
             }
         }

src/plugins/telemetryTable/components/table.vue

@@ -78,7 +78,7 @@
     <!-- Content table -->
     <div class="c-table__body-w c-telemetry-table__body-w js-telemetry-table__body-w" @scroll="scroll" :style="{ 'max-width': widthWithScroll}">
         <div class="c-telemetry-table__scroll-forcer" :style="{ width: totalWidth + 'px' }"></div>
-        <table class="c-table__body c-telemetry-table__body"
+        <table class="c-table__body c-telemetry-table__body js-telemetry-table__content"
                :style="{ height: totalHeight + 'px'}">
             <tbody>
                 <telemetry-table-row v-for="(row, rowIndex) in visibleRows"
@@ -284,7 +284,7 @@ import _ from 'lodash';
 const VISIBLE_ROW_COUNT = 100;
 const ROW_HEIGHT = 17;
 const RESIZE_POLL_INTERVAL = 200;
-const AUTO_SCROLL_TRIGGER_HEIGHT = 20;
+const AUTO_SCROLL_TRIGGER_HEIGHT = 100;
 const RESIZE_HOT_ZONE = 10;
 const MOVE_TRIGGER_WAIT = 500;
 const VERTICAL_SCROLL_WIDTH = 30;
@@ -364,14 +364,15 @@ export default {
     },
     methods: {
         updateVisibleRows() {
+            if (!this.updatingView) {
+                this.updatingView = true;
+                requestAnimationFrame(()=> {
 
                     let start = 0;
                     let end = VISIBLE_ROW_COUNT;
                     let filteredRows = this.table.filteredRows.getRows();
                     let filteredRowsLength = filteredRows.length;
 
-            this.totalHeight = this.rowHeight * filteredRowsLength - 1;
-
                     if (filteredRowsLength < VISIBLE_ROW_COUNT) {
                         end = filteredRowsLength;
                     } else {
@@ -393,13 +394,18 @@ export default {
                     }
                     this.rowOffset = start;
                     this.visibleRows = filteredRows.slice(start, end);
+
+                    this.updatingView = false;
+                });
+            }
         },
         calculateFirstVisibleRow() {
-            return Math.floor(this.scrollable.scrollTop / this.rowHeight);
+            let scrollTop = this.scrollable.scrollTop;
+            return Math.floor(scrollTop / this.rowHeight);
         },
         calculateLastVisibleRow() {
-            let bottomScroll = this.scrollable.scrollTop + this.scrollable.offsetHeight;
-            return Math.floor(bottomScroll / this.rowHeight);
+            let scrollBottom = this.scrollable.scrollTop + this.scrollable.offsetHeight;
+            return Math.ceil(scrollBottom / this.rowHeight);
         },
         updateHeaders() {
             this.headers = this.table.configuration.getVisibleHeaders();
@@ -444,9 +450,6 @@ export default {
             this.table.sortBy(this.sortOptions);
         },
         scroll () {
-            if (!this.processingScroll) {
-                this.processingScroll = true;
-                requestAnimationFrame(()=> {
             this.updateVisibleRows();
             this.synchronizeScrollX();
 
@@ -457,57 +460,59 @@ export default {
                 // Auto-scroll will be re-enabled if user scrolls to bottom again.
                 this.autoScroll = false;
             }
-                    this.processingScroll = false;
-                });
-            }
         },
         shouldSnapToBottom() {
             return this.scrollable.scrollTop >= (this.scrollable.scrollHeight - this.scrollable.offsetHeight - AUTO_SCROLL_TRIGGER_HEIGHT);
         },
         scrollToBottom() {
-            this.scrollable.scrollTop = this.scrollable.scrollHeight;
+            this.scrollable.scrollTop = Number.MAX_SAFE_INTEGER;
         },
         synchronizeScrollX() {
             this.headersHolderEl.scrollLeft = this.scrollable.scrollLeft;
         },
         filterChanged(columnKey) {
             this.table.filteredRows.setColumnFilter(columnKey, this.filters[columnKey]);
+            this.setHeight();
         },
         clearFilter(columnKey) {
             this.filters[columnKey] = '';
             this.table.filteredRows.setColumnFilter(columnKey, '');
+            this.setHeight();
         },
         rowsAdded (rows) {
+            this.setHeight();
+
             let sizingRow;
             if (Array.isArray(rows)) {
                 sizingRow = rows[0];
             } else {
                 sizingRow = rows;
             }
+
             if (!this.sizingRows[sizingRow.objectKeyString]) {
                 this.sizingRows[sizingRow.objectKeyString] = sizingRow;
                 this.$nextTick().then(this.calculateColumnWidths);
             }
 
-            if (!this.updatingView) {
-                this.updatingView = true;
-                requestAnimationFrame(()=> {
-                    this.updateVisibleRows();
             if (this.autoScroll) {
-                        this.$nextTick().then(this.scrollToBottom);
-                    }
-                    this.updatingView = false;
-                });
+                this.scrollToBottom();
             }
+
+            this.updateVisibleRows();
         },
         rowsRemoved (rows) {
-            if (!this.updatingView) {
-                this.updatingView = true;
-                requestAnimationFrame(()=> {
+            this.setHeight();
             this.updateVisibleRows();
-                    this.updatingView = false;
-                });
-            }
+        },
+        /**
+         * Calculates height based on total number of rows, and sets table height.
+         */
+        setHeight() {
+            let filteredRowsLength = this.table.filteredRows.getRows().length;
+            this.totalHeight = this.rowHeight * filteredRowsLength - 1;
+            // Set element height directly to avoid having to wait for Vue to update DOM 
+            // which causes subsequent scroll to use an out of date height.
+            this.contentTable.style.height = this.totalHeight + 'px'; 
         },
         exportAsCSV() {
             const headerKeys = Object.keys(this.headers);
@@ -595,7 +600,11 @@ export default {
                     this.calculateTableSize();
                     // On some resize events scrollTop is reset to 0. Possibly due to a transition we're using?
                     // Need to preserve scroll position in this case.
+                    if (this.autoScroll) {
+                        this.scrollToBottom();
+                    } else {
                         this.scrollable.scrollTop = scrollTop;
+                    }
                     width = el.clientWidth;
                     height = el.clientHeight;
                 }
@@ -608,6 +617,9 @@ export default {
         this.filterChanged = _.debounce(this.filterChanged, 500);
     },
     mounted() {
+        this.rowsAdded = _.throttle(this.rowsAdded, 200);
+        this.rowsRemoved = _.throttle(this.rowsRemoved, 200);
+        this.scroll = _.throttle(this.scroll, 100);
 
         this.table.on('object-added', this.addObject);
         this.table.on('object-removed', this.removeObject);
@@ -621,6 +633,7 @@ export default {
         //Default sort
         this.sortOptions = this.table.filteredRows.sortBy();
         this.scrollable = this.$el.querySelector('.js-telemetry-table__body-w');
+        this.contentTable = this.$el.querySelector('.js-telemetry-table__content');
         this.sizingTable = this.$el.querySelector('.js-telemetry-table__sizing');
         this.headersHolderEl = this.$el.querySelector('.js-table__headers-w');
 

src/styles-new/_about.scss

@@ -54,10 +54,11 @@
 
     &:after {
         // App logo
-        top: 0;
-        right: 15%;
-        bottom: 0;
-        left: 15%;
+        $d: 25%;
+        top: $d;
+        right: $d;
+        bottom: $d;
+        left: $d;
     }
 }
 
@@ -75,12 +76,20 @@
 
     &__image,
     &__text {
-        height: 50%;
-        flex: 1 1 0;
+        flex: 1 1 auto;
+    }
+
+    &__image {
+        height: 35%;
     }
 
     &__text {
+        height: 65%;
         overflow: auto;
+        > * + * {
+            border-top: 1px solid $colorInteriorBorder;
+            margin-top: 1em;
+        }
     }
 
     &--licenses {
@@ -107,7 +116,7 @@
 
     h1, h2, h3 {
         font-weight: normal;
-        margin-bottom: 1em;
+        margin-bottom: .25em;
     }
 
     h1 {

src/styles-new/_controls.scss

@@ -393,6 +393,11 @@ select {
             color: $colorMenuIc;
             font-size: 1em;
             margin-right: $interiorMargin;
+            min-width: 1em;
+        }
+
+        &:not([class]):before {
+             content: ''; // Add this element so that menu items without an icon still indent properly
         }
     }
 }

src/styles-new/core.scss

@@ -33,3 +33,4 @@
 @import "table";
 @import "legacy";
 @import "legacy-plots";
+@import "legacy-messages";

src/ui/components/ObjectView.vue

@@ -34,10 +34,10 @@ export default {
         this.currentObject = this.object;
         this.updateView();
         this.$el.addEventListener('dragover', this.onDragOver);
-        this.$el.addEventListener('drop', this.addObjectToParent);
         this.$el.addEventListener('drop', this.editIfEditable, {
             capture: true
         });
+        this.$el.addEventListener('drop', this.addObjectToParent);
     },
     methods: {
         clear() {
@@ -57,6 +57,10 @@ export default {
                 this.removeSelectable();
                 delete this.removeSelectable;
             }
+
+            if (this.composition) {
+                this.composition._destroy();
+            }
         },
         invokeEditModeHandler(editMode) {
             this.currentView.onEditModeChange(editMode);
@@ -70,6 +74,13 @@ export default {
             if (!this.currentObject) {
                 return;
             }
+            
+            this.composition = this.openmct.composition.get(this.currentObject);
+            if (this.composition) {
+                this.composition._synchronize();
+                this.loadComposition();
+            }
+
             this.viewContainer = document.createElement('div');
             this.viewContainer.classList.add('c-object-view','u-contents');
             this.$el.append(this.viewContainer);
@@ -112,6 +123,10 @@ export default {
                 delete this.removeSelectable;
             }
 
+            if (this.composition) {
+                this.composition._destroy();
+            }
+
             this.currentObject = object;
             this.unlisten = this.openmct.objects.observe(this.currentObject, '*', (mutatedObject) => {
                 this.currentObject = mutatedObject;
@@ -120,6 +135,9 @@ export default {
             this.viewKey = viewKey;
             this.updateView(immediatelySelect);
         },
+        loadComposition() {
+            return this.composition.load();
+        },
         getSelectionContext() {
             if (this.currentView.getSelectionContext) {
                 return this.currentView.getSelectionContext();
@@ -133,10 +151,12 @@ export default {
             }
         },
         addObjectToParent(event) {
-            if (this.hasComposableDomainObject(event)) {
+            if (this.hasComposableDomainObject(event) && this.composition) {
                 let composableDomainObject = this.getComposableDomainObject(event);
-                this.currentObject.composition.push(composableDomainObject.identifier);
-                this.openmct.objects.mutate(this.currentObject, 'composition', this.currentObject.composition);
+                this.loadComposition().then(() => {
+                    this.composition.add(composableDomainObject);
+                });
+
                 event.preventDefault();
                 event.stopPropagation();
             }
@@ -155,6 +175,7 @@ export default {
         editIfEditable(event) {
             let provider = this.getViewProvider();
             if (provider && 
+                provider.canEdit &&
                 provider.canEdit(this.currentObject) &&
                 !this.openmct.editor.isEditing()) {
                     this.openmct.editor.edit();

src/ui/inspector/InspectorViews.vue

@@ -25,10 +25,6 @@ import _ from 'lodash';
         },
         methods: {
             updateSelection(selection) {
-                if (_.isEqual(this.selection, selection)) {
-                    return;
-                }
-
                 this.selection = selection;
 
                 if (this.selectedViews) {
@@ -38,10 +34,6 @@ import _ from 'lodash';
                     this.$el.innerHTML = '';
                 }
 
-                if (selection.length > 1) {
-                    return;
-                }
-
                 this.selectedViews = this.openmct.inspectorViews.get(selection);
                 this.selectedViews.forEach(selectedView => {
                     let viewContainer = document.createElement('div');

src/ui/layout/AboutDialog.vue

@@ -1,9 +1,9 @@
 <template>
 <div class="c-about c-about--splash">
-    <div v-if="!branding.aboutHtml" class="c-about__image c-splash-image"></div>
-
+    <div class="c-about__image c-splash-image"></div>
     <div class="c-about__text s-text">
-        <div v-if="branding.aboutHtml" class="s-text l-content" v-html="branding.aboutHtml"></div>
+        <div class="c-about__text__element" v-if="branding.aboutHtml" v-html="branding.aboutHtml"></div>
+        <div class="c-about__text__element">
             <h1 class="l-title s-title">Open MCT</h1>
             <div class="l-description s-description">
                 <p>Open MCT, Copyright &copy; 2014-2019, United States Government as represented by the Administrator of the National Aeronautics and Space Administration. All rights reserved.</p>
@@ -20,6 +20,7 @@
             </ul>
         </div>
     </div>
+</div>
 </template>
 <script>
 export default {

src/ui/layout/tree-item.vue

@@ -70,17 +70,18 @@
                 this.domainObject = newObject;
             });
             this.$once('hook:destroyed', removeListener);
+
             if (this.openmct.composition.get(this.node.object)) {
                 this.hasChildren = true;
             }
 
             this.openmct.router.on('change:path', this.highlightIfNavigated);
         },
-        destroy() {
+        destroyed() {
+            this.openmct.router.off('change:path', this.highlightIfNavigated);
             if (this.composition) {
                 this.composition.off('add', this.addChild);
                 this.composition.off('remove', this.removeChild);
-                this.openmct.router.off('change:path', this.highlightIfNavigated);
                 delete this.composition;
             }
         },

src/ui/mixins/context-menu-gesture.js

@@ -18,7 +18,7 @@ export default {
 
         this.objectPath.forEach(object => {
             if (object) {
-                this.$once('hook:destroy',
+                this.$once('hook:destroyed',
                     this.openmct.objects.observe(object, '*', updateObject.bind(this, object)))
             }
         });

src/ui/preview/Preview.vue

@@ -116,7 +116,7 @@
                 this.notebookEnabled = true;
             }
         },
-        destroy() {
+        destroyed() {
             this.view.destroy();
         }
     }

webpack.config.js

@@ -35,6 +35,7 @@ const webpackConfig = {
             "bourbon": "bourbon.scss",
             "vue": path.join(__dirname, "node_modules/vue/dist/vue.js"),
             "d3-scale": path.join(__dirname, "node_modules/d3-scale/build/d3-scale.min.js"),
+            "printj": path.join(__dirname, "node_modules/printj/dist/printj.min.js"),
             "styles": path.join(__dirname, "src/styles-new")
         }
     },