78 lines
3.1 KiB
JavaScript
78 lines
3.1 KiB
JavaScript
/*****************************************************************************
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* Open MCT, Copyright (c) 2009-2016, United States Government
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* as represented by the Administrator of the National Aeronautics and Space
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* Administration. All rights reserved.
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*
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* Open MCT is licensed under the Apache License, Version 2.0 (the
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* "License"); you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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* http://www.apache.org/licenses/LICENSE-2.0.
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
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* WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
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* License for the specific language governing permissions and limitations
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* under the License.
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*
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* Open MCT includes source code licensed under additional open source
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* licenses. See the Open Source Licenses file (LICENSES.md) included with
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* this source code distribution or the Licensing information page available
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* at runtime from the About dialog for additional information.
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*****************************************************************************/
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define(
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[],
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function () {
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/**
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* Selection proxy for the Timeline view. Implements
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* behavior associated with the Add button in the
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* timeline's toolbar.
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* @constructor
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*/
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function TimelineProxy(domainObject, selection) {
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var actionMap = {};
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// Populate available Create actions for this domain object
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function populateActionMap(object) {
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var actionCapability = object.getCapability('action'),
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actions = actionCapability ?
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actionCapability.getActions('add') : [];
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actions.forEach(function (action) {
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actionMap[action.getMetadata().type] = action;
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});
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}
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// Populate available actions based on current selection
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// (defaulting to object-in-view if there is none.)
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function populateForSelection() {
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var swimlane = selection && selection.get(),
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selectedObject = swimlane && swimlane.domainObject;
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populateActionMap(selectedObject || domainObject);
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}
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populateActionMap(domainObject);
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return {
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/**
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* Add a domain object of the specified type.
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* @param {string} type the type of domain object to add
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*/
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add: function (type) {
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// Update list of create actions; this needs to reflect
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// the current selection so that Save in defaults
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// appropriately.
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populateForSelection();
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// Create an object of that type
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if (actionMap[type]) {
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return actionMap[type].perform();
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}
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}
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};
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}
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return TimelineProxy;
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}
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);
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