77 lines
3.0 KiB
JavaScript
77 lines
3.0 KiB
JavaScript
/*****************************************************************************
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* Open MCT Web, Copyright (c) 2009-2015, 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 Web 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 Web 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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/*global define*/
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define(
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['./TimelineStartHandle', './TimelineEndHandle', './TimelineMoveHandle'],
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function (TimelineStartHandle, TimelineEndHandle, TimelineMoveHandle) {
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"use strict";
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var DEFAULT_HANDLES = [
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TimelineStartHandle,
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TimelineMoveHandle,
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TimelineEndHandle
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],
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TIMELINE_HANDLES = [
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TimelineStartHandle,
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TimelineMoveHandle
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];
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/**
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* Create a factory for drag handles for timelines/activities
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* in a timeline view.
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* @constructor
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*/
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function TimelineDragHandleFactory(dragHandler, snapHandler) {
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return {
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/**
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* Create drag handles for this domain object.
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* @param {DomainObject} domainObject the object to be
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* manipulated by these gestures
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* @returns {Array} array of drag handles
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*/
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handles: function (domainObject) {
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var type = domainObject.getCapability('type'),
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id = domainObject.getId();
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// Instantiate a handle
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function instantiate(Handle) {
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return new Handle(
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id,
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dragHandler,
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snapHandler
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);
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}
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// Instantiate smaller set of handles for timelines
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return (type && type.instanceOf('timeline') ?
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TIMELINE_HANDLES : DEFAULT_HANDLES)
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.map(instantiate);
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}
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};
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}
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return TimelineDragHandleFactory;
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}
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);
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