Feature collection layer

// [WriteFile Name=Feature_Collection_Layer, Category=Layers]
// [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

// sample headers
#include "Feature_Collection_Layer.h"

// ArcGIS Maps SDK headers
#include "AttributeListModel.h"
#include "Basemap.h"
#include "Envelope.h"
#include "Feature.h"
#include "FeatureCollection.h"
#include "FeatureCollectionLayer.h"
#include "FeatureCollectionTable.h"
#include "FeatureCollectionTableListModel.h"
#include "Field.h"
#include "LayerListModel.h"
#include "Map.h"
#include "MapQuickView.h"
#include "MapTypes.h"
#include "MapViewTypes.h"
#include "Point.h"
#include "PolygonBuilder.h"
#include "PolylineBuilder.h"
#include "SimpleFillSymbol.h"
#include "SimpleLineSymbol.h"
#include "SimpleMarkerSymbol.h"
#include "SimpleRenderer.h"
#include "SpatialReference.h"
#include "SymbolTypes.h"
#include "Viewpoint.h"

// Qt headers
#include <QFuture>

using namespace Esri::ArcGISRuntime;

Feature_Collection_Layer::Feature_Collection_Layer(QQuickItem* parent /* = nullptr */):
  QQuickItem(parent)
{
}

Feature_Collection_Layer::~Feature_Collection_Layer() = default;

void Feature_Collection_Layer::init()
{
  qmlRegisterType<MapQuickView>("Esri.Samples", 1, 0, "MapView");
  qmlRegisterType<Feature_Collection_Layer>("Esri.Samples", 1, 0, "Feature_Collection_LayerSample");
}

void Feature_Collection_Layer::componentComplete()
{
  QQuickItem::componentComplete();

  // find QML MapView component
  m_mapView = findChild<MapQuickView*>("mapView");
  m_mapView->setWrapAroundMode(WrapAroundMode::Disabled);

  // Create a map using the topographic basemap
  m_map = new Map(BasemapStyle::ArcGISOceans, this);
  m_map->setInitialViewpoint(Viewpoint(Envelope(-8917856.590171767, 903277.583136797, -8800611.655131537, 1100327.8941287803, SpatialReference(102100))));

  // Set map to map view
  m_mapView->setMap(m_map);

  // Create FeatureCollection and FeatureCollectionLayer
  m_featureCollection = new FeatureCollection(this);
  m_featureCollectionLayer = new FeatureCollectionLayer(m_featureCollection, this);

  // Add the Layer to the Map
  m_map->operationalLayers()->append(m_featureCollectionLayer);

  // Create the FeatureCollectionTables
  createPointTable();
  createPolylineTable();
  createPolygonTable();
}

void Feature_Collection_Layer::createPointTable()
{
  // Define the schema
  QList<Field> pointFields;
  Field placeField = Field::createText("Place", "Place Name", 50);
  pointFields.append(placeField);

  // Create the table
  FeatureCollectionTable* pointsTable =  new FeatureCollectionTable(pointFields, GeometryType::Point, SpatialReference(4326), this);

  // Define the renderer
  SimpleMarkerSymbol* sms = new SimpleMarkerSymbol(SimpleMarkerSymbolStyle::Triangle, QColor("red"), 18.0, this);
  SimpleRenderer* renderer = new SimpleRenderer(sms, this);
  pointsTable->setRenderer(renderer);

  // Add the table to the collection
  m_featureCollection->tables()->append(pointsTable);

  // Add features to the table
  Point pt1(-79.497238, 8.849289, SpatialReference::wgs84());
  addPointToTable("Place", "Current location", pt1, pointsTable);
}

void Feature_Collection_Layer::createPolylineTable()
{
  // Define the schema
  QList<Field> lineFields;
  Field boundaryField = Field::createText("Boundary", "Boundary Name", 50);
  lineFields.append(boundaryField);

  // Create the table
  FeatureCollectionTable* linesTable =  new FeatureCollectionTable(lineFields, GeometryType::Polyline, SpatialReference(4326), this);

  // Define the renderer
  SimpleLineSymbol* sls = new SimpleLineSymbol(SimpleLineSymbolStyle::Dash, QColor("green"), 3.0, this);
  SimpleRenderer* renderer = new SimpleRenderer(sls, this);
  linesTable->setRenderer(renderer);

  // Add the table to the collection
  m_featureCollection->tables()->append(linesTable);

  // Add features to the table
  Point pt1(-79.497238, 8.849289, SpatialReference::wgs84());
  Point pt2(-80.035568, 9.432302, SpatialReference::wgs84());
  QList<Point> points { pt1, pt2 };
  addPolylineToTable("Boundary", "AManAPlanACanalPanama", points, linesTable);
}

void Feature_Collection_Layer::createPolygonTable()
{
  // Define the schema
  QList<Field> polyFields;
  Field areaField = Field::createText("Area", "Area Name", 50);
  polyFields.append(areaField);

  // Create the table
  FeatureCollectionTable* polysTable =  new FeatureCollectionTable(polyFields, GeometryType::Polygon, SpatialReference(4326), this);

  // Define the renderer
  SimpleLineSymbol* sls = new SimpleLineSymbol(SimpleLineSymbolStyle::Solid, QColor("blue"), 2.0, this);
  SimpleFillSymbol* sfs = new SimpleFillSymbol(SimpleFillSymbolStyle::DiagonalCross, QColor("cyan"), sls, this);
  SimpleRenderer* renderer = new SimpleRenderer(sfs, this);
  polysTable->setRenderer(renderer);

  // Add the table to the collection
  m_featureCollection->tables()->append(polysTable);

  // Add features to the table
  const Point pt1(-79.497238, 8.849289, SpatialReference::wgs84());
  const Point pt2(-79.337936, 8.638903, SpatialReference::wgs84());
  const Point pt3(-79.11409, 8.895422, SpatialReference::wgs84());
  const QList<Point> points{ pt1, pt2, pt3 };
  addPolygonToTable("Area", "Restricted area", points, polysTable);
}

void Feature_Collection_Layer::addPointToTable(QString attrName, QString attrValue, Point point, FeatureCollectionTable* table)
{
  // Create the new feature
  Feature* feature = table->createFeature(this);
  feature->attributes()->replaceAttribute(attrName, attrValue);
  feature->setGeometry(point);

  // Add the feature to the table
  auto future = table->addFeatureAsync(feature);
  Q_UNUSED(future)
}

void Feature_Collection_Layer::addPolylineToTable(QString attrName, QString attrValue, QList<Point> points, FeatureCollectionTable* table)
{
  // Create the new feature
  Feature* feature = table->createFeature(this);
  feature->attributes()->replaceAttribute(attrName, attrValue);
  PolylineBuilder* builder = new PolylineBuilder(SpatialReference(4326), this);
  for (const Point& pt : points)
  {
    builder->addPoint(pt);
  }
  feature->setGeometry(builder->toGeometry());

  // Add the feature to the table
  auto future = table->addFeatureAsync(feature);
  Q_UNUSED(future)
}

void Feature_Collection_Layer::addPolygonToTable(QString attrName, QString attrValue, QList<Point> points, FeatureCollectionTable* table)
{
  // Create the new feature
  Feature* feature = table->createFeature(this);
  feature->attributes()->replaceAttribute(attrName, attrValue);
  PolygonBuilder* builder = new PolygonBuilder(SpatialReference(4326), this);
  for (const Point& pt : points)
  {
    builder->addPoint(pt);
  }
  feature->setGeometry(builder->toGeometry());

  // Add the feature to the table
  auto future = table->addFeatureAsync(feature);
  Q_UNUSED(future)
}

// [WriteFile Name=Feature_Collection_Layer, Category=Layers]
// [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]

#ifndef FEATURE_COLLECTION_LAYER_H
#define FEATURE_COLLECTION_LAYER_H

// ArcGIS Maps SDK headers
#include "Point.h"

// Qt headers
#include <QList>
#include <QQuickItem>

namespace Esri::ArcGISRuntime
{
  class Map;
  class MapQuickView;
  class FeatureCollection;
  class FeatureCollectionLayer;
  class FeatureCollectionTable;
}

class Feature_Collection_Layer : public QQuickItem
{
  Q_OBJECT

public:
  explicit Feature_Collection_Layer(QQuickItem* parent = nullptr);
  ~Feature_Collection_Layer() override;

  void componentComplete() override;
  static void init();

private:
  void createPointTable();
  void createPolylineTable();
  void createPolygonTable();
  void addPointToTable(QString attrName, QString attrValue, Esri::ArcGISRuntime::Point point, Esri::ArcGISRuntime::FeatureCollectionTable* table);
  void addPolylineToTable(QString attrName, QString attrValue, QList<Esri::ArcGISRuntime::Point> points, Esri::ArcGISRuntime::FeatureCollectionTable* table);
  void addPolygonToTable(QString attrName, QString attrValue, QList<Esri::ArcGISRuntime::Point> points, Esri::ArcGISRuntime::FeatureCollectionTable* table);

private:
  Esri::ArcGISRuntime::Map* m_map = nullptr;
  Esri::ArcGISRuntime::MapQuickView* m_mapView = nullptr;
  Esri::ArcGISRuntime::FeatureCollection* m_featureCollection = nullptr;
  Esri::ArcGISRuntime::FeatureCollectionLayer* m_featureCollectionLayer = nullptr;
};

#endif // FEATURE_COLLECTION_LAYER_H

// [WriteFile Name=Feature_Collection_Layer, Category=Layers]
// [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]

import QtQuick
import QtQuick.Controls
import Esri.Samples

Feature_Collection_LayerSample {
    id: rootRectangle
    clip: true
    width: 800
    height: 600

    // add a mapView component
    MapView {
        anchors.fill: parent
        objectName: "mapView"

        Component.onCompleted: {
            // Set the focus on MapView to initially enable keyboard navigation
            forceActiveFocus();
        }
    }
}

// [Legal]
// Copyright 2015 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]

// sample headers
#include "Feature_Collection_Layer.h"

// ArcGIS Maps SDK headers
#include "ArcGISRuntimeEnvironment.h"

// Qt headers
#include <QCommandLineParser>
#include <QDir>
#include <QGuiApplication>
#include <QQmlEngine>
#include <QQuickView>

// Platform specific headers
#ifdef Q_OS_WIN
#include <Windows.h>
#endif

#define STRINGIZE(x) #x
#define QUOTE(x) STRINGIZE(x)

int main(int argc, char *argv[])
{
  Esri::ArcGISRuntime::ArcGISRuntimeEnvironment::setUseLegacyAuthentication(false);
  QGuiApplication app(argc, argv);
  app.setApplicationName(QString("Feature_Collection_Layer"));

  // Use of ArcGIS location services, such as basemap styles, geocoding, and routing services,
  // requires an access token. For more information see
  // https://links.esri.com/arcgis-runtime-security-auth.

  // The following methods grant an access token:

  // 1. User authentication: Grants a temporary access token associated with a user's ArcGIS account.
  // To generate a token, a user logs in to the app with an ArcGIS account that is part of an
  // organization in ArcGIS Online or ArcGIS Enterprise.

  // 2. API key authentication: Get a long-lived access token that gives your application access to
  // ArcGIS location services. Go to the tutorial at https://links.esri.com/create-an-api-key.
  // Copy the API Key access token.

  const QString accessToken = QString("");

  if (accessToken.isEmpty())
  {
      qWarning() << "Use of ArcGIS location services, such as the basemap styles service, requires" <<
                    "you to authenticate with an ArcGIS account or set the API Key property.";
  }
  else
  {
      Esri::ArcGISRuntime::ArcGISRuntimeEnvironment::setApiKey(accessToken);
  }

  //Initialize the sample
  Feature_Collection_Layer::init();

  // Initialize application view
  QQuickView view;
  view.setResizeMode(QQuickView::SizeRootObjectToView);

  // Add the import Path
  view.engine()->addImportPath(QDir(QCoreApplication::applicationDirPath()).filePath("qml"));

  QString arcGISRuntimeImportPath = QUOTE(ARCGIS_RUNTIME_IMPORT_PATH);

 #if defined(LINUX_PLATFORM_REPLACEMENT)
  // on some linux platforms the string 'linux' is replaced with 1
  // fix the replacement paths which were created
  QString replaceString = QUOTE(LINUX_PLATFORM_REPLACEMENT);
  arcGISRuntimeImportPath = arcGISRuntimeImportPath.replace(replaceString, "linux", Qt::CaseSensitive);
 #endif

  // Add the Runtime and Extras path
  view.engine()->addImportPath(arcGISRuntimeImportPath);

  // Set the source
  view.setSource(QUrl("qrc:/Samples/Layers/Feature_Collection_Layer/Feature_Collection_Layer.qml"));

  view.show();

  return app.exec();
}