Mercurial > pub > ImplabJs
diff src/djol/Map.js @ 10:8705103f074f
Слияние
author | cin |
---|---|
date | Mon, 21 Aug 2017 18:03:00 +0300 |
parents | f0035923ff3e |
children |
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--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/src/djol/Map.js Mon Aug 21 18:03:00 2017 +0300 @@ -0,0 +1,176 @@ +define([ + "dijit/registry", + "dojo/_base/declare", + "dijit/_WidgetBase", + "dojo/dom-construct", + "./PopupContainer", + "dojo/_base/array", + "ol", + "ol3/listen", + "dojo/Deferred", + "implab/safe" +], function (registry, declare, _WidgetBase, dom, PopupContainer, array, ol, listen, Deferred, safe) { + + return declare([_WidgetBase], { + popupOverlays: null, + olMap: null, + + _pending: null, + + constructor: function () { + this._pending = {}; + }, + + buildRendering: function () { + this.domNode = dom.create("div"); + }, + + postCreate: function () { + this.inherited(arguments); + this.popupOverlays = {}; + this.olMap = new ol.Map({ + target: this.domNode, + layers: this.layers, + view: this.view, + controls: this.controls || [], + }); + }, + + getProjection : function() { + return this.view.getProjection(); + }, + + addInteraction: function (value) { + this.olMap.addInteraction(value); + }, + + addLayer: function (layer) { + if (layer) { + if (layer.get("layerType") == "base") + this.olMap.getLayers().insertAt(0, layer); + else + this.olMap.addLayer(layer); + } + }, + + removeLayer: function(layer) { + this.olMap.removeLayer(layer); + }, + + startup: function () { + this.inherited(arguments); + + this.olMap.updateSize(); + }, + + showPopup: function (contentWidget, position, opts) { + // Скрыть popups указанной в opts.role роли, если (opts.hint == + // "replace") + // Если не задан opts или opta.hint скрывать все popup + + var me = this; + + if ((!opts) || (!opts.hint)) { + this.closeAllPopups(); + } else if ((opts.hint) && (opts.hint == "replace")) { + if (opts.role) { + this.closePopupsByRole(opts.role); + } else { + this.closeAllPopups(); + } + } + var overlay = new ol.Overlay({}); + + if (opts && (opts.role)) { + if (this.popupOverlays[opts.role]) { + this.popupOverlays[opts.role].push(overlay); + } else { + this.popupOverlays[opts.role] = [overlay]; + } + } + + // Отображение popUp start + this.olMap.addOverlay(overlay); + var popup = new PopupContainer({ + overlay: overlay, + map: this.olMap, + onClose: function () { + // registry.byNode(overlay.getElement()).destroyRecursive(); + array.forEach(me.popupOverlays[opts.role], function (o) { + if (o === overlay) { + var index = me.popupOverlays[opts.role].indexOf(o); + if (index > -1) { + me.popupOverlays[opts.role].splice(index, 1); + } + } + }); + } + }); + overlay.setElement(popup.domNode); + popup.show(contentWidget); + overlay.setPosition(position); + popup.hideOverlay(); + // end + return popup; + }, + + closeAllPopups: function () { + var overlays = this.olMap.getOverlays(); + overlays.forEach(function (elenemt, index) { + registry.byNode(elenemt.getElement()).destroyRecursive(); + }, this); + this.popupOverlays = {}; + }, + + closePopupsByRole: function (role) { + if (this.popupOverlays[role]) { + array.forEach(this.popupOverlays[role], function (overlay) { + registry.byNode(overlay.getElement()).destroyRecursive(); + }); + this.popupOverlays[role] = []; + } + }, + + /** + * Подписывается на событие карты + * + * @param {String} + * name Имя события + * @param {function(evt)} + * filter Фильтр того, что событие нужное + * + * @returns {ol.ObjectEvent | ol.MapBroeserEvent | ol.MapEvent} Событие + * на которое подписались. + */ + awaitMapEvent: function (name, filter) { + safe.argumentNotEmptyString(name, "name"); + var map = this.olMap, + handle, d, me = this; + + if (me._pending[name]) + throw new Error("An event is already pending: " + name); + + me._pending[name] = d = new Deferred(function () { + handle.remove(); + }); + + handle = listen.once(map, name, function (evt) { + if (!filter || filter(evt)) + d.resolve(evt); + }); + + return d.then(function (evt) { + delete me._pending[name]; + return evt; + }, function (err) { + delete me._pending[name]; + throw err; + }); + }, + + cancelPendingEvents: function () { + for (var name in this._pending) + this._pending[name].cancel(); + } + }); +}); \ No newline at end of file