Feature services are useful for sharing vector GIS data with clients so that individual features can be queried, displayed, and edited.
How to use the sample
Run the sample and view the feature service as an operational layer on top of the basemap. Zoom and pan around the map to see the features in greater detail.
How it works
Create a ServiceFeatureTable from a URL.
Create a feature layer from the service feature table.
Add the feature layer to your Map using Map::operationalLayers()::append(FeatureLayer).
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// [WriteFile Name=FeatureLayerFeatureService, Category=Features]// [Legal]// Copyright 2016 Esri.// Licensed under the Apache License, Version 2.0 (the "License");// you may not use this file except in compliance with the License.// You may obtain a copy of the License at// http://www.apache.org/licenses/LICENSE-2.0// Unless required by applicable law or agreed to in writing, software// distributed under the License is distributed on an "AS IS" BASIS,// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.// See the License for the specific language governing permissions and// limitations under the License.// [Legal]#ifdef PCH_BUILD#include"pch.hpp"#endif// PCH_BUILD#include"FeatureLayerFeatureService.h"#include"Map.h"#include"MapQuickView.h"#include"FeatureLayer.h"#include"Basemap.h"#include"SpatialReference.h"#include"ServiceFeatureTable.h"#include"Viewpoint.h"#include"Point.h"#include"MapViewTypes.h"#include"MapTypes.h"#include"LayerListModel.h"#include<QUrl>usingnamespace Esri::ArcGISRuntime;
FeatureLayerFeatureService::FeatureLayerFeatureService(QQuickItem* parent) :
QQuickItem(parent)
{
}
FeatureLayerFeatureService::~FeatureLayerFeatureService() = default;
voidFeatureLayerFeatureService::init(){
qmlRegisterType<MapQuickView>("Esri.Samples", 1, 0, "MapView");
qmlRegisterType<FeatureLayerFeatureService>("Esri.Samples", 1, 0, "FeatureLayerFeatureServiceSample");
}
voidFeatureLayerFeatureService::componentComplete(){
QQuickItem::componentComplete();
// find QML MapView component m_mapView = findChild<MapQuickView*>("mapView");
m_mapView->setWrapAroundMode(WrapAroundMode::Disabled);
// Create a map using the terrain with labels basemap m_map = newMap(BasemapStyle::ArcGISTerrain, this);
m_map->setInitialViewpoint(Viewpoint(Point(-13176752, 4090404, SpatialReference(102100)), 300000));
// Set map to map view m_mapView->setMap(m_map);
//! [Display Feature Service]// create the feature table m_featureTable = newServiceFeatureTable(QUrl("https://sampleserver6.arcgisonline.com/arcgis/rest/services/Energy/Geology/FeatureServer/9"), this);
// create the feature layer using the feature table m_featureLayer = newFeatureLayer(m_featureTable, this);
// add the feature layer to the map m_map->operationalLayers()->append(m_featureLayer);
//! [Display Feature Service]}