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LayerInfoService.js
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/* Copyright© 2000 - 2021 SuperMap Software Co.Ltd. All rights reserved.
* This program are made available under the terms of the Apache License, Version 2.0
* which accompanies this distribution and is available at http://www.apache.org/licenses/LICENSE-2.0.html.*/
import L from 'leaflet';
import {ServiceBase} from './ServiceBase';
import '../core/Base';
import {
GetLayersInfoService,
SetLayerInfoService,
SetLayersInfoService,
SetLayerStatusService,
SetLayerStatusParameters,
SetLayerInfoParameters,
SetLayersInfoParameters,
CommonUtil
} from '@supermap/iclient-common';
/**
* @class L.supermap.layerInfoService
* @classdesc 图层信息类。
* @category iServer Map Layer
* @extends {L.supermap.ServiceBase}
* @example
* L.supermap.layerInfoService(url).getLayersInfo(function(result){
* //doSomething
* })
* @param {string} url - 与服务端交互的地图服务地址。请求地图服务 URL 应为：http://{服务器地址}:{服务端口号}/iserver/services/{地图服务名}/rest/maps/{地图名}"。
* @param {Object} options - 参数。
* @param {string} [options.proxy] - 服务代理地址。
* @param {SuperMap.ServerType} [options.serverType=SuperMap.ServerType.ISERVER] - 服务来源 ISERVER|IPORTAL|ONLINE。
* @param {boolean} [options.withCredentials=false] - 请求是否携带 cookie。
* @param {boolean} [options.crossOrigin] - 是否允许跨域请求。
* @param {Object} [options.headers] - 请求头。
*/
export var LayerInfoService = ServiceBase.extend({
initialize: function (url, options) {
ServiceBase.prototype.initialize.call(this, url, options);
},
/**
* @function L.supermap.layerInfoService.prototype.getLayersInfo
* @description 获取图层信息。
* @param {RequestCallback} callback - 获取信息完成后的回调函数。
*/
getLayersInfo: function (callback) {
var me = this;
var getLayersInfoService = new GetLayersInfoService(me.url, {
proxy: me.options.proxy,
withCredentials: me.options.withCredentials,
crossOrigin: me.options.crossOrigin,
headers: me.options.headers,
serverType: me.options.serverType,
eventListeners: {
processCompleted: callback,
processFailed: callback
}
});
getLayersInfoService.processAsync();
},
/**
* @function L.supermap.layerInfoService.prototype.setLayerInfo
* @description 设置图层信息服务。可以实现临时图层中子图层的修改。
* @param {SuperMap.SetLayerInfoParameters} params - 图层信息相关参数。
* @param {RequestCallback} callback - 回调函数。
*/
setLayerInfo: function (params, callback) {
if (!(params instanceof SetLayerInfoParameters)) {
return;
}
var me = this,
resourceID = params.resourceID,
tempLayerName = params.tempLayerName,
layerInfoParams = params.layerInfo;
if (!resourceID || !tempLayerName) {
return;
}
var url = CommonUtil.urlPathAppend(me.url,`tempLayersSet/${resourceID}/${tempLayerName}`);
var setLayerInfoService = new SetLayerInfoService(url, {
proxy: me.options.proxy,
withCredentials: me.options.withCredentials,
crossOrigin: me.options.crossOrigin,
headers: me.options.headers,
serverType: me.options.serverType,
eventListeners: {
processCompleted: callback,
processFailed: callback
}
});
setLayerInfoService.processAsync(layerInfoParams);
},
/**
* @function L.supermap.layerInfoService.prototype.setLayersInfo
* @description 设置图层信息。可以实现创建新的临时图层和对现有临时图层的修改。
* @param {SuperMap.SetLayersInfoParameters} params - 图层信息设置参数，包括临时图层。
* @param {RequestCallback} callback - 回调函数。
*/
setLayersInfo: function (params, callback) {
if (!(params instanceof SetLayersInfoParameters)) {
return;
}
var me = this,
resourceID = params.resourceID,
isTempLayers = params.isTempLayers ? params.isTempLayers : false,
layersInfo = params.layersInfo;
if ((isTempLayers && !resourceID) || !layersInfo) {
return;
}
var setLayersInfoService = new SetLayersInfoService(me.url, {
proxy: me.options.proxy,
withCredentials: me.options.withCredentials,
crossOrigin: me.options.crossOrigin,
headers: me.options.headers,
serverType: me.options.serverType,
eventListeners: {
processCompleted: callback,
processFailed: callback
},
resourceID: resourceID,
isTempLayers: isTempLayers
});
setLayersInfoService.processAsync(layersInfo);
},
/**
* @function L.supermap.layerInfoService.prototype.setLayerStatus
* @description 负责将子图层显示控制参数传递到服务端，并获取服务端返回的图层显示状态。
* @param {SuperMap.SetLayerStatusParameters} params - 图层信息显示控制参数。
* @param {RequestCallback} callback - 回调函数。
*/
setLayerStatus: function (params, callback) {
if (!(params instanceof SetLayerStatusParameters)) {
return;
}
var me = this;
var setLayerStatusService = new SetLayerStatusService(me.url, {
proxy: me.options.proxy,
withCredentials: me.options.withCredentials,
crossOrigin: me.options.crossOrigin,
headers: me.options.headers,
serverType: me.options.serverType,
eventListeners: {
processCompleted: callback,
processFailed: callback
}
});
setLayerStatusService.processAsync(params);
}
});
export var layerInfoService = function (url, options) {
return new LayerInfoService(url, options);
};
L.supermap.layerInfoService = layerInfoService;