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【feature】 datasouce 和 dataset 接口的封装；review by xiongjj
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‎build/jsdocs/template/config.json‎

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"FeatureResults": {
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"name": "数据查询",
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"name_en": "FeatureResults"
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},
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"Datasource": {
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"name": "数据源",
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"name_en": "Datasource"
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},
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"Dataset": {
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"name": "数据集",
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"name_en": "Dataset"
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}
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}
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},

‎examples/classic/config.js‎

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name_en: "data gridcell query",
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thumbnail: "query_gridInfosQuery.png",
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fileName: "query_gridInfosQuery"
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}]
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}, {
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name: "数据源信息查询",
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name_en: "datasource information service",
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thumbnail: "query_datasourceInfo.png",
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fileName: "query_datasourceInfo"
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},
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{
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name: "数据集信息查询",
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name_en: "dataset information service",
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thumbnail: "query_datasetInfo.png",
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fileName: "query_datasetInfo"
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}
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]
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}
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}

‎examples/classic/img/query_datasetInfo.png‎

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‎examples/classic/img/query_datasourceInfo.png‎

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‎examples/classic/query_datasetInfo.html‎

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<!--********************************************************************
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* Copyright© 2000 - 2021 SuperMap Software Co.Ltd. All rights reserved.
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*********************************************************************-->
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<!DOCTYPE html>
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<html>
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<head>
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<meta charset="utf-8">
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<title data-i18n="resources.title_DatasetInfo"></title>
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<script type="text/javascript" include="bootstrap" src="../js/include-web.js"></script>
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<style type="text/css">
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body {
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margin: 0;
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overflow: hidden;
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background: #fff;
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width: 100%;
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height: 100%
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}
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#map {
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position: absolute;
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width: 100%;
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height: 100%;
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}
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#toolbar {
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position: absolute;
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top: 50px;
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right: 10px;
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width: 300px;
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text-align: center;
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z-index: 100;
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border-radius: 4px;
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}
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/* 用户自定义-弹框内容样式 */
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#pop-content {
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right: 0 !important;
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padding-left: 20px;
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color: #000;
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word-wrap: break-word;
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margin-top: 10px;
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}
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</style>
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</head>
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<body>
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<div id="toolbar" class="panel panel-primary">
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<div class='panel-heading'>
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<h5 class='panel-title text-center' data-i18n="resources.title_DatasetInfo"></h5>
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</div>
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<div class='panel-body content'>
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<div class='panel'>
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<div class='input-group'>
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<span class='input-group-addon' data-i18n="resources.text_Datasources"></span>
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<select id='datasourcesSelect' class='form-control'></select>
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</div>
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</div>
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<div class='panel'>
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<div class='input-group'>
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<span class='input-group-addon' data-i18n="resources.text_dataset"></span>
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<select id='datasetsSelect' class='form-control'></select>
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</div>
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</div>
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<input type="button" class="btn btn-default" data-i18n="[value]resources.btn_query"
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onclick="datasetsPrint()" />
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</div>
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</div>
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<div id="map"></div>
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<div id="popup" class="ol-popup">
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<a href="#" id="popup-closer" class="ol-popup-closer"></a>
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<div id="popup-content"></div>
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</div>
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<script type="text/javascript" include="infoWindow" src="../../dist/classic/include-classic.js"></script>
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<script>
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let host = window.isLocal ? window.server : "https://iserver.supermap.io";
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let map, layer,datasetsSelect,datasourcesSelect,
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url1 = host + "/iserver/services/map-world/rest/maps/World",
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url2 = host + "/iserver/services/data-world/rest/data";
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init()
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function init() {
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map = new SuperMap.Map("map", {
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controls: [
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new SuperMap.Control.Zoom(),
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new SuperMap.Control.Navigation({
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dragPanOptions: {
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enableKinetic: true
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}
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})]
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});
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layer = new SuperMap.Layer.TiledDynamicRESTLayer("World", url1, {
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transparent: true, cacheEnabled: true
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}, { maxResolution: "auto" });
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layer.events.on({ "layerInitialized": addLayer });
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//初始化popup类
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markerPop = new SuperMap.InfoWindow(
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"marker"
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);
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}
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function addLayer() {
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map.addLayers([layer]);
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map.setCenter(new SuperMap.LonLat(0, 0), 0);
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dataSourcesService();
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}
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function dataSourcesService() {
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new SuperMap.REST.DatasourceService(url2).getDatasources(function (serviceResult) {
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datasourcesSelect = document.getElementById("datasourcesSelect");
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const datasourceNames = serviceResult.result.datasourceNames;
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for (let i = 0,len = serviceResult.result.datasourceNames.length; i < len; i++) {
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datasourcesSelect.options[i] = new Option(datasourceNames[i], datasourceNames[i]);
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}
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const datasourceName = datasourcesSelect.value;
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datasetsService(datasourceName)
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});
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};
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//数据集信息
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function datasetsService(datasourceName) {
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new SuperMap.REST.DatasetService(url2).getDatasets(datasourceName, function (serviceResult) {
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const datasetNames = serviceResult.result.datasetNames;
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datasetsSelect = document.getElementById("datasetsSelect");
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for (let i = 0, len = datasetNames.length; i < len; i++) {
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datasetsSelect.options[i] = new Option(datasetNames[i], datasetNames[i]);
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}
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});
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}
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function datasetsPrint() {
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const datasourceName = datasourcesSelect.value;
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const datasetName = datasetsSelect.value;
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new SuperMap.REST.DatasetService(url2).getDataset(datasourceName,datasetName, function (serviceResult) {
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markerPop.hide();
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markerPop.titleBox = true;
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markerPop.contentSize = new SuperMap.Size(240, 150);
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markerPop.render();
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markerPop.setContentHTML(null, '<div id="pop-content">' + "(" + resources.text_datasetInfoPrint + ")" + "<br>" +
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"dataSourceName：" + JSON.stringify(serviceResult.result.datasetInfo.dataSourceName, null, 2) + "<br>" +
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"description:" + JSON.stringify(serviceResult.result.datasetInfo.description, null, 2) + "<br>" +
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"isFileCache:" + JSON.stringify(serviceResult.result.datasetInfo.isFileCache, null, 2) + "<br>" +
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"name:" + JSON.stringify(serviceResult.result.datasetInfo.name, null, 2) + "<br>" +
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"prjCoordSys:" + "(...)" + "<br>" + '</div>');
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markerPop.setLonLat(map.getCenter(), { x: 0, y: 0 });
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//添加弹窗到map图层
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map.addPopup(markerPop);
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});
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}
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// Feature取消选中事件响应
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function onFeatureUnselect() {
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markerPop.destroy();
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}
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</script>
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</body>
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</html>

‎examples/classic/query_datasourceInfo.html‎

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<!--********************************************************************
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* Copyright© 2000 - 2021 SuperMap Software Co.Ltd. All rights reserved.
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*********************************************************************-->
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<!DOCTYPE html>
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<html>
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<head>
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<meta charset="utf-8">
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<title data-i18n="resources.title_DatasourceInfo"></title>
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<script type="text/javascript" include="bootstrap" src="../js/include-web.js"></script>
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<style type="text/css">
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body {
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margin: 0;
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overflow: hidden;
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background: #fff;
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width: 100%;
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height: 100%
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}
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#map {
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position: absolute;
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width: 100%;
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height: 100%;
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}
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#toolbar {
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position: absolute;
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top: 50px;
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right: 10px;
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width: 300px;
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text-align: center;
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z-index: 100;
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border-radius: 4px;
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}
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/* 用户自定义-弹框内容样式 */
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#pop-content {
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right: 0 !important;
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padding-left: 20px;
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color: #000;
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word-wrap: break-word;
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margin-top: 10px;
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}
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</style>
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</head>
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<body>
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<div id="toolbar" class="panel panel-primary">
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<div class='panel-heading'>
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<h5 class='panel-title text-center' data-i18n="resources.title_DatasourceInfo"></h5>
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</div>
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<div class='panel-body content'>
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<div class='panel'>
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<div class='input-group'>
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<span class='input-group-addon' data-i18n="resources.text_Datasources"></span>
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<select id='datasourcesSelect' class='form-control'></select>
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</div>
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</div>
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<input type="button" class="btn btn-default" data-i18n="[value]resources.btn_query"
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onclick="datasourcesPrint()" />
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</div>
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</div>
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<div id="map"></div>
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<script type="text/javascript" include="infoWindow" src="../../dist/classic/include-classic.js"></script>
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<script>
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let host = window.isLocal ? window.server : "https://iserver.supermap.io";
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let map, layer,datasourcesSelect,
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url1 = host + "/iserver/services/map-world/rest/maps/World",
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url2 = host + "/iserver/services/data-world/rest/data";
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init()
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function init() {
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map = new SuperMap.Map("map", {
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controls: [
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new SuperMap.Control.Zoom(),
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new SuperMap.Control.Navigation({
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dragPanOptions: {
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enableKinetic: true
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}
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})]
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});
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layer = new SuperMap.Layer.TiledDynamicRESTLayer("World", url1, {
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transparent: true, cacheEnabled: true
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}, { maxResolution: "auto" });
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layer.events.on({ "layerInitialized": addLayer });
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//初始化popup类
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markerPop = new SuperMap.InfoWindow(
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"marker",
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resources.text_featureInfo
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);
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}
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function addLayer() {
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map.addLayers([layer]);
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map.setCenter(new SuperMap.LonLat(0, 0), 0);
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dataSourcesService();
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}
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function dataSourcesService() {
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new SuperMap.REST.DatasourceService(url2).getDatasources(function (serviceResult) {
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datasourcesSelect = document.getElementById("datasourcesSelect");
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const datasourceNames = serviceResult.result.datasourceNames;
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for (let i = 0, len = datasourceNames.length; i < len; i++) {
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datasourcesSelect.options[i] = new Option(datasourceNames[i], datasourceNames[i]);
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}
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});
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}
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//打印数据源信息
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function datasourcesPrint() {
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const datasourceName = datasourcesSelect.value;
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new SuperMap.REST.DatasourceService(url2).getDatasource(datasourceName, function (serviceResult) {
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markerPop.hide();
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markerPop.titleBox = true;
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markerPop.contentSize = new SuperMap.Size(240, 150);
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markerPop.render();
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markerPop.setContentHTML(null, '<div id="pop-content">' + "(" + resources.text_datasourceInfoPrint + ")" + "<br>" +
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"coordUnit：" + JSON.stringify(serviceResult.result.datasourceInfo.coordUnit, null, 2) + "<br>" +
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"description:" + JSON.stringify(serviceResult.result.datasourceInfo.description, null, 2) + "<br>" +
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"distanceUnit:" + JSON.stringify(serviceResult.result.datasourceInfo.distanceUnit, null, 2) + "<br>" +
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"engineType:" + JSON.stringify(serviceResult.result.datasourceInfo.engineType, null, 2) + "<br>" +
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"prjCoordSys:" + "(...)" + "<br>" +
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"name:" + JSON.stringify(serviceResult.result.datasourceInfo.name, null, 2) + "<br></div>")
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markerPop.setLonLat(map.getCenter(), { x: 0, y: 0 });
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//添加弹窗到map图层
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map.addPopup(markerPop)
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});
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}
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// Feature取消选中事件响应
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function onFeatureUnselect() {
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markerPop.destroy();
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}
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</script>
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</body>
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</html>

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