Mercurial > pub > ImplabJs
diff src/djol/IdentificationTool.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/IdentificationTool.js Mon Aug 21 18:03:00 2017 +0300 @@ -0,0 +1,246 @@ +define([ + "dijit/layout/ContentPane", + "dojo/_base/declare", + "dojo/Deferred", + "dojo/dom-construct", + "dojo/dom-class", + "dojo/on", + "dojo/promise/all", + "dojo/when", + "implab/safe", + "ol", + "./listen", + "./IdentifyGroup", + "./_ToolBase", + "./PopupContainer" + ], + + function ( + ContentPane, + declare, + Deffered, + domConstruct, + domClass, + on, + promiseAll, + when, + safe, + ol, + listen, + IdentifyGroup, + _ToolBase, + PopupContainer) { + return declare([_ToolBase], { + /** + * массив обработчиков openLayers, которые необходимо удалить при + * деактивации + */ + _handlers: null, + /** + * widget карты + */ + _map: null, + /** + * openLayers map + */ + _olMap: null, + /** + * Массив overlays содержащих popupContainers + */ + _popupOverlays: null, + /** + * Массив popups контейнеров + */ + _popupContainers: null, + /** + * Режим работы инструмента идентификации + * + * @value {String} "single"||"multiple" + */ + mode: null, + /** + * Режимы + */ + appManager: null, + + constructor: function (options) { + safe.argumentNotNull(options, "options"); + safe.argumentNotNull(options.map, "options.map"); + safe.argumentNotNull(options.appManager, "options.appManager"); + + this._map = options.map; + this._olMap = options.map.olMap; + this._popupContainers = []; + this._popupOverlays = []; + this._handlers = []; + + this.appManager = options.appManager; + this.mode = options.mode || "single"; + }, + /** + */ + createPopupContent: function (groupWidgets) { + var contentWidget = new ContentPane(); + groupWidgets.forEach(function (groupWidget) { + if (groupWidget && !groupWidget.isEmpty()) { + contentWidget.addChild(groupWidget); + } + }); + return contentWidget; + }, + + /** + * Возвращает обещание на получение объекта с результатом идентификации + * по всем видимым режимам и информационным слоям @ options {Object} @ pixel + * {Object} - информация о точке идентификации @ coordinate {Array} - + * координаты точки иденификации + */ + getGroupsFromVisibleModules: function (options) { + var promises = []; + var modules = this.appManager.getVisibleModules(); + modules.forEach(function (module) { + promises.push.apply(promises, module + .getIdentifyResult(options)); + }); + + return promiseAll(promises).then( + function (results) { + console.log("promise all groups = ", results); + return results; + }); + }, + + identifyPosition: function (position) { + var me = this, i; + var popupContainer = null, + popupOverlay = null; + if (me.mode == "multiple") { + // TODO: создать popupContainer и popupOverlay + popupContainer = new PopupContainer({ + map: me._olMap + }); + on(popupContainer, "close", function () { + var index = me._popupContainers.indexOf(me); + me._popupContainers.splice(index, 1); + + }); + me._popupContainers.push(popupContainer); + + popupOverlay = new ol.Overlay({ + element: popupContainer.domNode, + autoPan: true, + autoPanAnimation: { + duration: 250 + } + }); + me._popupOverlays.push(popupOverlay); + me._olMap.addOverlay(popupOverlay); + + } else { + if (me._popupContainers.length > 0) { + // Берем первый + popupContainer = me._popupContainers[0]; + // Все остальные удалить + if (me._popupContainers.length > 1) { + for (i = 1; i < me._popupContainers.length; i++) { + me._popupContainers[i].destroyRecursive(); + } + me._popupContainers.splice( + 1, + me._popupContainers.length - 1); + } + } else { + // Создаем новый + popupContainer = new PopupContainer({ + map: me._olMap + }); + on(popupContainer, "close", function () { + var index = me._popupContainers.indexOf(me); + me._popupContainers.splice(index, 1); + + }); + me._popupContainers.push(popupContainer); + } + if (me._popupOverlays.length > 0) { + // Берем первый и помещаем в него popup + popupOverlay = me._popupOverlays[0]; + popupOverlay.setElement(popupContainer.domNode); + // Все остальные удалить + if (me._popupOverlays.length > 1) { + for (i = 1; i < me._popupOverlays.length; i++) { + me._olMap.removeOverlay(me._popupOverlays[i]); + } + me._popupOverlays.splice( + 1, + me._popupOverlays.length - 1) + } + } else { + // Создаем новый и помещаем в него popup + popupOverlay = new ol.Overlay({ + element: popupContainer.domNode, + autoPan: true, + autoPanAnimation: { + duration: 250 + } + }); + me._popupOverlays.push(popupOverlay); + me._olMap.addOverlay(popupOverlay); + } + } + + popupContainer.destroyDescendants(); + + popupOverlay.setPosition(position.coordinate); + + popupContainer.showOverlay(); + + when(me.getGroupsFromVisibleModules(position), function (data) { + var contentWidget = me.createPopupContent(data); + popupContainer.show(contentWidget, "only"); + popupContainer.hideOverlay(); + }); + }, + /** + * Скрыть все popups + */ + hideAllPopups: function () { + var me = this, i; + for (i = 0; i < this._popupContainers.length; i++) { + this._popupContainers[i].destroyRecursive(); + } + this._popupContainers.splice(0, this._popupContainers.length); + + for (i = 0; i < this._popupOverlays.length; i++) { + this._olMap.removeOverlay(this._popupOverlays[i]); + } + this._popupOverlays.splice(0, this._popupOverlays.length) + }, + + onActivating: function () { + var me = this; + // Обработчик для события "singleclick" по карте + var handler = listen(this._olMap, 'singleclick', function (evt) { + if (evt.originalEvent.ctrlKey) { + me.mode = "multiple"; + } else { + me.mode = "single"; + } + me.identifyPosition({ + pixel: evt.pixel, + coordinate: evt.coordinate + }); + }); + this._handlers.push(handler); + }, + + onDeactivating: function () { + var me = this; + me._handlers.forEach(function (handler) { + if (handler.remove) + handler.remove(); + + }); + this.hideAllPopups(); + }, + }) + }); \ No newline at end of file