144 lines
5.7 KiB
JavaScript
144 lines
5.7 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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[
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'./swimlane/TimelineSwimlanePopulator',
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'./graph/TimelineGraphPopulator',
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'./drag/TimelineDragPopulator'
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],
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function (
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TimelineSwimlanePopulator,
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TimelineGraphPopulator,
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TimelineDragPopulator
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) {
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/**
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* Controller for the Timeline view.
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* @constructor
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*/
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function TimelineController($scope, $q, objectLoader, MINIMUM_DURATION) {
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var swimlanePopulator = new TimelineSwimlanePopulator(
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objectLoader,
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$scope.configuration || {},
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$scope.selection
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),
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graphPopulator = new TimelineGraphPopulator($q),
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dragPopulator = new TimelineDragPopulator(objectLoader);
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// Hash together all modification times. A sum is sufficient here,
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// since modified timestamps should be non-decreasing.
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function modificationSum() {
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var sum = 0;
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swimlanePopulator.get().forEach(function (swimlane) {
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sum += swimlane.domainObject.getModel().modified || 0;
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});
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return sum;
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}
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// Reduce graph states to a watch-able number. A bitmask is
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// sufficient here, since only ~30 graphed elements make sense
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// (due to limits on recognizably unique line colors)
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function graphMask() {
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var mask = 0, bit = 1;
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swimlanePopulator.get().forEach(function (swimlane) {
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mask += swimlane.graph() ? 0 : bit;
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bit *= 2;
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});
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return mask;
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}
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// Repopulate based on detected modification to in-view objects
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function repopulateSwimlanes() {
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swimlanePopulator.populate($scope.domainObject);
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dragPopulator.populate($scope.domainObject);
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graphPopulator.populate(swimlanePopulator.get());
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}
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// Repopulate graphs based on modification to swimlane graph state
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function repopulateGraphs() {
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graphPopulator.populate(swimlanePopulator.get());
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}
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// Refresh resource graphs
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function refresh() {
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if (graphPopulator) {
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graphPopulator.get().forEach(function (graph) {
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graph.refresh();
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});
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}
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}
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$scope.$watch("configuration", swimlanePopulator.configure);
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// Recalculate swimlane state on changes
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$scope.$watch("domainObject", swimlanePopulator.populate);
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// Also recalculate whenever anything in view is modified
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$scope.$watch(modificationSum, repopulateSwimlanes);
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// Carry over changes in swimlane set to changes in graphs
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$scope.$watch(graphMask, repopulateGraphs);
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// Pass selection object into swimlane populator
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$scope.$watch("selection", swimlanePopulator.selection);
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// Convey current selection to drag handle populator
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$scope.$watch("selection.get()", dragPopulator.select);
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// Provide initial scroll bar state, container for pane positions
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$scope.scroll = { x: 0, y: 0 };
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$scope.panes = {};
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// Expose active set of swimlanes
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return {
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/**
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* Get the end of the displayed timeline, in milliseconds.
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* @returns {number} the end of the displayed timeline
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*/
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end: swimlanePopulator.end.bind(swimlanePopulator),
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/**
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* Get the swimlanes which should currently be displayed.
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* @returns {TimelineSwimlane[]} the swimlanes
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*/
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swimlanes: swimlanePopulator.get,
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/**
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* Get the resource graphs which should currently be displayed.
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* @returns {TimelineGraph[]} the graphs
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*/
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graphs: graphPopulator.get,
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/**
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* Get drag handles for the current selection.
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* @returns {TimelineDragHandle[]} the drag handles
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*/
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handles: dragPopulator.get,
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/**
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* Refresh resource graphs (during drag.)
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*/
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refresh: refresh
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};
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}
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return TimelineController;
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}
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);
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