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// [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
#include "Feature_Collection_Layer.h"
#include "Map.h"
#include "MapQuickView.h"
#include "Viewpoint.h"
#include "Envelope.h"
#include "Basemap.h"
#include "Feature.h"
#include "FeatureCollection.h"
#include "FeatureCollectionLayer.h"
#include "FeatureCollectionTable.h"
#include "Field.h"
#include "Point.h"
#include "PolygonBuilder.h"
#include "PolylineBuilder.h"
#include "SpatialReference.h"
#include "SimpleRenderer.h"
#include "SimpleMarkerSymbol.h"
#include "SimpleFillSymbol.h"
#include "SimpleLineSymbol.h"
#include "MapTypes.h"
#include "MapViewTypes.h"
#include "SymbolTypes.h"
#include "TaskWatcher.h"
#include "LayerListModel.h"
#include "FeatureCollectionTableListModel.h"
#include "AttributeListModel.h"
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
table->addFeature(feature);
}
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
table->addFeature(feature);
}
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
table->addFeature(feature);
}