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Viewing changes to src/js/Events/EventLayerManager.js

  • Committer: Keith Hughitt
  • Date: 2012-06-04 17:27:01 UTC
  • Revision ID: keith.hughitt@nasa.gov-20120604172701-eo2sj3ylxh4bik4l
Added support for reconnecting to MySQL if the connection fails when querying the db to determine which files are new

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src/js/Events/EventLayerManager.js
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/**
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 * @fileOverview Contains the class definition for an EventLayerManager class.
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 * @author <a href="mailto:keith.hughitt@nasa.gov">Keith Hughitt</a>
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 * @see EventManager
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 * @requires EventManager
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 */
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/*jslint browser: true, white: true, onevar: true, undef: true, nomen: false, eqeqeq: true, plusplus: true,
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bitwise: true, regexp: true, strict: true, newcap: true, immed: true, maxlen: 120, sub: true */
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/*global Helioviewer, LayerManager, TileLayer, Layer, $ */
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"use strict";
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var EventLayerManager = EventManager.extend(
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/** @lends EventLayerManager.prototype */
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{
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    /**
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     * @constructs
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     * @description Creates a new EventLayerManager instance
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     */
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    init: function (requestDate, defaultEventTypes, viewportScale, rsun,
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                    savedEventLayers, urlEventLayers) {
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        this._eventLayers   = [];
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        this._events        = [];
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        this._eventMarkers  = [];
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        this._treeContainer = $("#eventJSTree");
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        this._eventTypes    = {};
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        this._jsTreeData    = [];
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        if ( typeof date == 'undefined' ) {
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            var date = requestDate;
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        }
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        this._date = date;
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        this._requestDate      = requestDate;
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        this.defaultEventTypes = defaultEventTypes;
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        this.viewportScale     = viewportScale;
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        $(document).bind("event-layer-finished-loading", $.proxy(this.updateMaxDimensions, this))
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                   .bind("save-event-layers",            $.proxy(this.save, this))
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                   .bind("add-new-event-layer",          $.proxy(this.addNewLayer, this))
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                   .bind("remove-event-layer",           $.proxy(this._onLayerRemove, this));
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    },
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    /**
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     * @description Updates the list of loaded event layers stored in
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     *              localStorage and cookies
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     */
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    save: function () {
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        var eventLayers = this.toJSON();
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        Helioviewer.userSettings.set("state.eventLayers", eventLayers);
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    },
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    /**
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     * Remove a specified layer
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     */
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    _onLayerRemove: function (event, id) {
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        this.removeLayer(id);
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    },
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    getRequestDateAsISOString: function () {
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        return this._requestDate.toISOString();
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    }
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});