I created a custom widget and I need create a queryTask to a table in the map. But I can not use new QueryTask. How I can do it?

andreacarina — Tue, 30 May 2017 03:28:27 GMT

define([
'dojo/_base/declare',
'jimu/BaseFeatureAction',
'jimu/WidgetManager',
'esri/tasks/query',
'esri/tasks/QueryTask'

], function(declare, BaseFeatureAction, WidgetManager){

var clazz = declare(BaseFeatureAction, {

iconFormat: 'png',

isFeatureSupported: function(featureSet){
return featureSet.features.length == 1 && featureSet.features[0].attributes.state_name != undefined && featureSet.features[0].attributes.state_name == 'Montana';
},

onExecute: function(featureSet){
WidgetManager.getInstance().triggerWidgetOpen(this.widgetId)
.then(function(myWidget) {
var queryTask = new QueryTask("http://services2.arcgis.com/zjX47EEgMzOqxwh7/ArcGIS/rest/services/Mapa/FeatureServer/1");
var query = new Query();
query.returnGeometry = false;
query.outFields = [
"Bocas"
];

query.text = "EquipoId = 'Eq1'";
queryTask.execute(query, showResults);

function showResults(results) {
var resultItems = [];
var resultCount = results.features.length;
}

myWidget.ViewImage(resultCount);
});
}

});
return clazz;
});

Re: I created a custom widget and I need create a queryTask to a table in the map. But I can not use new QueryTask. How I can do it?

KenBuja — Tue, 30 May 2017 13:52:26 GMT

You have to add in the arguments in the function to tell the code what QueryTask and Query are. If you examine the console, you should see errors indicating this.

topic I created a custom widget and I need create a queryTask to a table in the map. But I can not use new QueryTask. How I can do it? in ArcGIS Web AppBuilder Questions

I created a custom widget and I need create a queryTask to a table in the map. But I can not use new QueryTask. How I can do it?

Re: I created a custom widget and I need create a queryTask to a table in the map. But I can not use new QueryTask. How I can do it?