67 lines
2.7 KiB
JavaScript
67 lines
2.7 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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['./SwimlaneDragConstants'],
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function (SwimlaneDragConstants) {
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/**
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* Defines the `mct-swimlane-drag` directive. When a drag is initiated
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* form an element with this attribute, the swimlane being dragged
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* (identified by the value of this attribute, as an Angular expression)
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* will be exported to the `dndService` as part of the active drag-drop
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* state.
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* @param {DndService} dndService drag-and-drop service
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*/
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function MCTSwimlaneDrag(dndService) {
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function link(scope, element, attrs) {
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// Look up the swimlane from the provided expression
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function swimlane() {
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return scope.$eval(attrs.mctSwimlaneDrag);
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}
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// When drag starts, publish via dndService
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element.on('dragstart', function () {
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dndService.setData(
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SwimlaneDragConstants.TIMELINE_SWIMLANE_DRAG_TYPE,
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swimlane()
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);
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});
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// When drag ends, clear via dndService
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element.on('dragend', function () {
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dndService.removeData(
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SwimlaneDragConstants.TIMELINE_SWIMLANE_DRAG_TYPE
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);
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});
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}
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return {
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// Applies to attributes
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restrict: "A",
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// Link using above function
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link: link
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};
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}
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return MCTSwimlaneDrag;
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}
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);
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