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ChartService.js
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import L from "leaflet";
import '../core/Base';
import {DataFormat, ChartQueryService, ChartFeatureInfoSpecsService} from '@supermap/iclient-common';
import {ServiceBase} from './ServiceBase';
import {CommontypesConversion} from '../core/CommontypesConversion';
/**
* @class L.supermap.chartService
* @classdesc 海图服务。
* @category iServer Map Chart
* @extends L.supermap.ServiceBase
* @example
* L.supermap.chartService(url)
* .queryChart(param,function(result){
* //doSomething
* })
* @param url - {string} 与客户端交互的海图服务地址。
* @param options -{Object} 可选参数。如：<br>
* serverType - {{@link SuperMap.ServerType}} 服务来源 iServer|iPortal|online
*/
export var ChartService = ServiceBase.extend({
initialize: function (url, options) {
ServiceBase.prototype.initialize.call(this, url, options);
},
/**
* @function L.supermap.chartService.prototype.queryChart
* @description 查询海图
* @param params -{SuperMap.ChartQueryParameters} 海图查询所需参数类。
* @param callback -{function} 回调函数。
* @param resultFormat -{SuperMap.DataFormat} 返回的结果格式类型。
*/
queryChart: function (params, callback, resultFormat) {
var me = this,
param = me._processParams(params),
format = me._processFormat(resultFormat);
var chartQueryService = new ChartQueryService(me.url, {
proxy: me.options.proxy,
serverType: me.options.serverType,
eventListeners: {
scope: me,
processCompleted: callback,
processFailed: callback
},
format: format
});
chartQueryService.processAsync(param);
},
/**
* @function L.supermap.chartService.prototype.getChartFeatureInfo
* @description 获取海图物标信息
* @param callback -{function} 回调函数
*/
getChartFeatureInfo: function (callback) {
var me = this, url = me.url.concat();
url += "/chartFeatureInfoSpecs";
var chartFeatureInfoSpecsService = new ChartFeatureInfoSpecsService(url, {
proxy: me.options.proxy,
serverType: me.options.serverType,
eventListeners: {
scope: me,
processCompleted: callback,
processFailed: callback
}
});
chartFeatureInfoSpecsService.processAsync();
},
_processParams: function (params) {
if (!params) {
return {};
}
params.returnContent = (params.returnContent == null) ? true : params.returnContent;
if (params.chartQueryFilterParameters && !L.Util.isArray(params.chartQueryFilterParameters)) {
params.chartQueryFilterParameters = [params.chartQueryFilterParameters];
}
if (params.bounds) {
params.bounds = CommontypesConversion.toSuperMapBounds(params.bounds);
}
},
_processFormat: function (resultFormat) {
return (resultFormat) ? resultFormat : DataFormat.GEOJSON;
}
});
export var chartService = function (url, options) {
return new ChartService(url, options);
};
L.supermap.chartService = chartService;