addShape code - how to get id from each generated item and custom infoTemplate with specific id

ozaquisba — Fri, 18 Nov 2016 06:49:13 GMT
i use code from esri sample, this sample
but i dont know how to get FID from featureCollection.layers, so i can custom roads colour and their infoTemplate
Re: addShape code - how to get id from each generated item and custom infoTemplate with specific id

RobertScheitlin__GISP — Sat, 11 Dec 2021 20:28:00 GMT
Oza,
Not sure what you are really after here but see if this change to the sample helps:
<!DOCTYPE HTML>
<html>
  <head>
    <meta http-equiv="Content-Type" content="text/html; charset=utf-8">
    <meta name="viewport" content="initial-scale=1, maximum-scale=1,user-scalable=no">
    <title>Add Shapefile</title>

    <link rel="stylesheet" href="https://js.arcgis.com/3.18/dijit/themes/claro/claro.css">
    <link rel="stylesheet" href="css/app.css">
    <link rel="stylesheet" href="css/fileupload.css">
    <link rel="stylesheet" href="https://js.arcgis.com/3.18/esri/css/esri.css">

    <script src="https://js.arcgis.com/3.18/"></script>
    <script>
      var map;

      require([
        "esri/config",
        "esri/InfoTemplate",
        "esri/map",
        "esri/request",
        "esri/geometry/scaleUtils",
        "esri/layers/FeatureLayer",
        "esri/renderers/SimpleRenderer",
        "esri/renderers/UniqueValueRenderer",
        "esri/symbols/PictureMarkerSymbol",
        "esri/symbols/SimpleFillSymbol",
        "esri/symbols/SimpleLineSymbol",
        "dojo/dom",
        "dojo/json",
        "dojo/on",
        "dojo/parser",
        "dojo/sniff",
        "dojo/_base/array",
        "esri/Color",
        "dojo/_base/lang",
        "dijit/layout/BorderContainer",
        "dijit/layout/ContentPane",
        "dojo/domReady!"
      ],
        function (
        esriConfig, InfoTemplate, Map, request, scaleUtils, FeatureLayer,
        SimpleRenderer, UniqueValueRenderer, PictureMarkerSymbol, SimpleFillSymbol, SimpleLineSymbol,
        dom, JSON, on, parser, sniff, arrayUtils, Color, lang
      ) {

          parser.parse();

          var portalUrl = "https://www.arcgis.com";

          esriConfig.defaults.io.proxyUrl = "/proxy/";

          on(dom.byId("uploadForm"), "change", function (event) {
            var fileName = event.target.value.toLowerCase();

            if (sniff("ie")) { //filename is full path in IE so extract the file name
              var arr = fileName.split("\\");
              fileName = arr[arr.length - 1];
            }
            if (fileName.indexOf(".zip") !== -1) {//is file a zip - if not notify user
              generateFeatureCollection(fileName);
            }
            else {
              dom.byId('upload-status').innerHTML = '<p style="color:red">Add shapefile as .zip file</p>';
            }
          });

          map = new Map("mapCanvas", {
            basemap: "gray",
            center: [-41.647, 36.41],
            zoom: 3,
            slider: false
          });

          function generateFeatureCollection (fileName) {
            var name = fileName.split(".");
            //Chrome and IE add c:\fakepath to the value - we need to remove it
            //See this link for more info: http://davidwalsh.name/fakepath
            name = name[0].replace("c:\\fakepath\\", "");

            dom.byId('upload-status').innerHTML = '<b>Loading </b>' + name;

            //Define the input params for generate see the rest doc for details
            //http://www.arcgis.com/apidocs/rest/index.html?generate.html
            var params = {
              'name': name,
              'targetSR': map.spatialReference,
              'maxRecordCount': 1000,
              'enforceInputFileSizeLimit': true,
              'enforceOutputJsonSizeLimit': true
            };

            //generalize features for display Here we generalize at 1:40,000 which is approx 10 meters
            //This should work well when using web mercator.
            var extent = scaleUtils.getExtentForScale(map, 40000);
            var resolution = extent.getWidth() / map.width;
            params.generalize = true;
            params.maxAllowableOffset = resolution;
            params.reducePrecision = true;
            params.numberOfDigitsAfterDecimal = 0;

            var myContent = {
              'filetype': 'shapefile',
              'publishParameters': JSON.stringify(params),
              'f': 'json',
              'callback.html': 'textarea'
            };

            //use the rest generate operation to generate a feature collection from the zipped shapefile
            request({
              url: portalUrl + '/sharing/rest/content/features/generate',
              content: myContent,
              form: dom.byId('uploadForm'),
              handleAs: 'json',
              load: lang.hitch(this, function (response) {
                if (response.error) {
                  errorHandler(response.error);
                  return;
                }
                var layerName = response.featureCollection.layers[0].layerDefinition.name;
                dom.byId('upload-status').innerHTML = '<b>Loaded: </b>' + layerName;
                addShapefileToMap(response.featureCollection);
              }),
              error: lang.hitch(this, errorHandler)
            });
          }

          function errorHandler (error) {
            dom.byId('upload-status').innerHTML =
            "<p style='color:red'>" + error.message + "</p>";
          }

          function addShapefileToMap (featureCollection) {
            //add the shapefile to the map and zoom to the feature collection extent
            //If you want to persist the feature collection when you reload browser you could store the collection in
            //local storage by serializing the layer using featureLayer.toJson()  see the 'Feature Collection in Local Storage' sample
            //for an example of how to work with local storage.
            var fullExtent;
            var layers = [];

            arrayUtils.forEach(featureCollection.layers, function (layer) {
              var infoTemplate = new InfoTemplate("Details", "${*}");
              var featureLayer = new FeatureLayer(layer, {
                infoTemplate: infoTemplate
              });
              //associate the feature with the popup on click to enable highlight and zoom to
              featureLayer.on('click', function (event) {
                map.infoWindow.setFeatures([event.graphic]);
              });
              //change default symbol if desired. Comment this out and the layer will draw with the default symbology
              changeRenderer(featureLayer);
              fullExtent = fullExtent ?
                fullExtent.union(featureLayer.fullExtent) : featureLayer.fullExtent;
              layers.push(featureLayer);
            });
            map.addLayers(layers);
            map.setExtent(fullExtent.expand(1.25), true);

            dom.byId('upload-status').innerHTML = "";
          }

          function changeRenderer (layer) {

            //change the default symbol for the feature collection for polygons and points
            var symbol = null;
            switch (layer.geometryType) {
              case 'esriGeometryPoint':
                symbol = new PictureMarkerSymbol({
                  'angle': 0,
                  'xoffset': 0,
                  'yoffset': 0,
                  'type': 'esriPMS',
                  'url': 'https://static.arcgis.com/images/Symbols/Shapes/BluePin1LargeB.png',
                  'contentType': 'image/png',
                  'width': 20,
                  'height': 20
                });
                layer.setRenderer(new SimpleRenderer(symbol));
                break;
              case 'esriGeometryPolygon':
                var defaultSymbol = new SimpleFillSymbol(SimpleFillSymbol.STYLE_SOLID,
                  new SimpleLineSymbol(SimpleLineSymbol.STYLE_SOLID,
                    new Color([112, 112, 112]), 1), new Color([136, 136, 136, 0.25]));
                var recordRenderer = new UniqueValueRenderer(defaultSymbol, "FID");
                recordRenderer.addValue("1", new SimpleFillSymbol(SimpleFillSymbol.STYLE_SOLID, new SimpleLineSymbol(SimpleLineSymbol.STYLE_SOLID, new Color([255, 0, 0]), 1), new Color([255, 0, 0, 0.25])));
                recordRenderer.addValue("2", new SimpleFillSymbol(SimpleFillSymbol.STYLE_SOLID, new SimpleLineSymbol(SimpleLineSymbol.STYLE_SOLID, new Color([255, 50, 0]), 1), new Color([255, 50, 0, 0.25])));
                recordRenderer.addValue("3", new SimpleFillSymbol(SimpleFillSymbol.STYLE_SOLID, new SimpleLineSymbol(SimpleLineSymbol.STYLE_SOLID, new Color([255, 120, 0]), 1), new Color([255, 120, 0, 0.25])));
                recordRenderer.addValue("4", new SimpleFillSymbol(SimpleFillSymbol.STYLE_SOLID, new SimpleLineSymbol(SimpleLineSymbol.STYLE_SOLID, new Color([255, 180, 0]), 1), new Color([255, 180, 0, 0.25])));
                recordRenderer.addValue("5", new SimpleFillSymbol(SimpleFillSymbol.STYLE_SOLID, new SimpleLineSymbol(SimpleLineSymbol.STYLE_SOLID, new Color([255, 225, 0]), 1), new Color([255, 255, 0, 0.25])));
                recordRenderer.addValue("6", new SimpleFillSymbol(SimpleFillSymbol.STYLE_SOLID, new SimpleLineSymbol(SimpleLineSymbol.STYLE_SOLID, new Color([136, 255, 0]), 1), new Color([136, 255, 0, 0.25])));
                layer.setRenderer(recordRenderer);
                break;
            }
          }
        });
    </script>
  </head>

  <body class="claro">
    <div id="mainWindow" data-dojo-type="dijit/layout/BorderContainer" data-dojo-props="design:'headline',gutters:false" style="width:100%; height:100%;">
      <div data-dojo-type="dijit/layout/ContentPane" id="rightPane" data-dojo-props="region:'right'">
        <div style='padding-left:4px;'>
          <p>
            Add a zipped shapefile to the map.</p><p>Visit the
            <a target='_blank' href="https://doc.arcgis.com/en/arcgis-online/reference/shapefiles.htm">Shapefiles</a> help topic for information and limitations.</p>
              <form enctype="multipart/form-data" method="post" id="uploadForm">
              <div class="field">
                  <label class="file-upload">
                      <span><strong>Add File</strong></span>
                      <input type="file" name="file" id="inFile" />
                  </label>
              </div>
              </form>
              <span class="file-upload-status" style="opacity:1;" id="upload-status"></span>
              <div id="fileInfo"> </div>
        </div>
    </div>
    <div id="mapCanvas" data-dojo-type="dijit/layout/ContentPane" data-dojo-props="region:'center'"></div>
  </div>
</body>

</html>
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topic Re: addShape code - how to get id from each generated item and custom infoTemplate with specific id in ArcGIS JavaScript Maps SDK Questions

addShape code - how to get id from each generated item and custom infoTemplate with specific id

Re: addShape code - how to get id from each generated item and custom infoTemplate with specific id
