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/*
* Copyright 2020 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.
*/
package com.esri.samples.display_utility_associations;
import java.util.Arrays;
import java.util.Collections;
import java.util.List;
import java.util.Map;
import java.util.concurrent.ExecutionException;
import javafx.application.Application;
import javafx.geometry.Insets;
import javafx.geometry.Pos;
import javafx.scene.Scene;
import javafx.scene.control.Alert;
import javafx.scene.control.Label;
import javafx.scene.image.Image;
import javafx.scene.image.ImageView;
import javafx.scene.layout.*;
import javafx.scene.paint.Color;
import javafx.scene.paint.Paint;
import javafx.stage.Stage;
import com.esri.arcgisruntime.ArcGISRuntimeEnvironment;
import com.esri.arcgisruntime.concurrent.ListenableFuture;
import com.esri.arcgisruntime.geometry.Envelope;
import com.esri.arcgisruntime.layers.FeatureLayer;
import com.esri.arcgisruntime.mapping.ArcGISMap;
import com.esri.arcgisruntime.mapping.BasemapStyle;
import com.esri.arcgisruntime.mapping.Viewpoint;
import com.esri.arcgisruntime.mapping.view.Graphic;
import com.esri.arcgisruntime.mapping.view.GraphicsOverlay;
import com.esri.arcgisruntime.mapping.view.MapView;
import com.esri.arcgisruntime.security.UserCredential;
import com.esri.arcgisruntime.symbology.SimpleLineSymbol;
import com.esri.arcgisruntime.symbology.UniqueValueRenderer;
import com.esri.arcgisruntime.utilitynetworks.UtilityAssociation;
import com.esri.arcgisruntime.utilitynetworks.UtilityAssociationType;
import com.esri.arcgisruntime.utilitynetworks.UtilityNetwork;
import com.esri.arcgisruntime.utilitynetworks.UtilityNetworkSource;
public class DisplayUtilityAssociationsSample extends Application {
private GraphicsOverlay associationsOverlay;
private MapView mapView;
private UtilityNetwork utilityNetwork;
@Override
public void start(Stage stage) {
try {
// create stack pane and application scene
StackPane stackPane = new StackPane();
Scene scene = new Scene(stackPane);
// set title, size, and add scene to stage
stage.setTitle("Display Utility Associations Sample");
stage.setWidth(800);
stage.setHeight(700);
stage.setScene(scene);
stage.show();
// authentication with an API key or named user is required to access basemaps and other location services
String yourAPIKey = System.getProperty("apiKey");
ArcGISRuntimeEnvironment.setApiKey(yourAPIKey);
// create a map with the topographic basemap style
ArcGISMap map = new ArcGISMap(BasemapStyle.ARCGIS_TOPOGRAPHIC);
// create a viewpoint to focus on the utility networks' extent
Viewpoint viewPoint = new Viewpoint(41.8057655, -88.1489692, 23);
// set the initial viewpoint
map.setInitialViewpoint(viewPoint);
// create a map view, set the map, and add the graphics overlay
mapView = new MapView();
mapView.setMap(map);
// create the utility network
utilityNetwork = new UtilityNetwork("https://sampleserver7.arcgisonline.com/server/rest/services/UtilityNetwork/NapervilleElectric/FeatureServer");
// set user credentials to authenticate with the service
// NOTE: a licensed user is required to perform utility network operations
UserCredential userCredential = new UserCredential("viewer01", "I68VGU^nMurF");
utilityNetwork.setCredential(userCredential);
// add the utility network to the map before loading
map.getUtilityNetworks().add(utilityNetwork);
// load the utility network and get all edges and junctions in the network
utilityNetwork.loadAsync();
utilityNetwork.addDoneLoadingListener(() -> {
List<UtilityNetworkSource> networkSources = utilityNetwork.getDefinition().getNetworkSources();
for (UtilityNetworkSource networkSource : networkSources)
// add all edges that are not subnet lines to the map
if (networkSource.getSourceType() == UtilityNetworkSource.Type.EDGE && networkSource.getSourceUsageType() != UtilityNetworkSource.UsageType.SUBNET_LINE) {
map.getOperationalLayers().add(new FeatureLayer(networkSource.getFeatureTable()));
}
// add all junctions to the map
else if (networkSource.getSourceType() == UtilityNetworkSource.Type.JUNCTION) {
map.getOperationalLayers().add(new FeatureLayer(networkSource.getFeatureTable()));
}
// add association graphics at the initial view point
addAssociationsGraphics();
// listen for navigation changes
mapView.navigatingProperty().addListener((observable, oldValue, newValue) -> addAssociationsGraphics());
});
// create labels for the preview
Label attachmentLabel = new Label("Attachment");
Label connectivityLabel = new Label("Connectivity");
// create symbols for the associations and preview
SimpleLineSymbol attachmentSymbol = new SimpleLineSymbol(SimpleLineSymbol.Style.DOT, Color.LIME, 5);
SimpleLineSymbol connectivitySymbol = new SimpleLineSymbol(SimpleLineSymbol.Style.DOT, Color.RED, 5);
// create image views for the association symbols to display them in the legend
ImageView attachmentImageView = addSymbolToImageView(attachmentSymbol);
ImageView connectivityImageView = addSymbolToImageView(connectivitySymbol);
// create a unique value for each association type with the created symbols
UniqueValueRenderer.UniqueValue attachmentUniqueValue = new UniqueValueRenderer.UniqueValue(
"Attachment", "", attachmentSymbol, Collections.singletonList(UtilityAssociationType.ATTACHMENT.toString()));
UniqueValueRenderer.UniqueValue connectivityUniqueValue = new UniqueValueRenderer.UniqueValue(
"Connectivity", "", connectivitySymbol, Collections.singletonList(UtilityAssociationType.CONNECTIVITY.toString()));
// create a unique value renderer using the values
UniqueValueRenderer uniqueValueRenderer = new UniqueValueRenderer(
Collections.singletonList("AssociationType"), Arrays.asList(attachmentUniqueValue, connectivityUniqueValue), "", null);
// create a graphics overlay for the associations and set the renderer
associationsOverlay = new GraphicsOverlay();
associationsOverlay.setRenderer(uniqueValueRenderer);
mapView.getGraphicsOverlays().add(associationsOverlay);
// create a legend
GridPane gridPane = new GridPane();
gridPane.getColumnConstraints().addAll(Arrays.asList(new ColumnConstraints(25), new ColumnConstraints(100)));
gridPane.add(attachmentImageView, 0, 0);
gridPane.add(attachmentLabel, 1, 0);
gridPane.add(connectivityImageView, 0, 1);
gridPane.add(connectivityLabel, 1, 1);
gridPane.setMaxWidth(100);
gridPane.setMaxHeight(80);
gridPane.setBackground(new Background(new BackgroundFill(Paint.valueOf("rgba(255,255,255,0.3)"), CornerRadii.EMPTY,
Insets.EMPTY)));
gridPane.setPadding(new Insets(10));
gridPane.setVgap(20);
gridPane.setAlignment(Pos.CENTER);
// add the map view and legend to the stack pane
stackPane.getChildren().addAll(mapView, gridPane);
StackPane.setAlignment(gridPane, Pos.TOP_LEFT);
StackPane.setMargin(gridPane, new Insets(10, 0, 0, 10));
} catch (Exception e) {
// on any error, display the stack trace
e.printStackTrace();
}
}
/**
* Get the utility association type for each association within the extent, create graphics and add it to the graphics overlay.
*/
private void addAssociationsGraphics() {
try {
// if the current viewpoint is within the max scale, add association graphics
if (!(mapView.getCurrentViewpoint(Viewpoint.Type.CENTER_AND_SCALE).getTargetScale() >= 2000)) {
// check if the current viewpoint has an extent
Envelope extent = mapView.getCurrentViewpoint(Viewpoint.Type.BOUNDING_GEOMETRY).getTargetGeometry().getExtent();
if (extent != null) {
// get all the associations in the extent of the viewpoint
ListenableFuture<List<UtilityAssociation>> associationsFuture = utilityNetwork.getAssociationsAsync(extent);
associationsFuture.addDoneListener(() -> {
try {
List<UtilityAssociation> associations = associationsFuture.get();
// iterate through all associations
associations.forEach(association -> {
// check if the graphics overlay already contains the association
if (associationsOverlay.getGraphics().stream().noneMatch(graphic ->
graphic.getAttributes().containsKey("GlobalId")
&& graphic.getAttributes().get("GlobalId") == association.getGlobalId())
&& association.getGeometry() != null) {
// create attributes for the graphic so that the renderers display the appropriate symbol
Map<String, Object> attributes = Map.of(
"GlobalId", association.getGlobalId(),
"AssociationType", association.getAssociationType().toString());
// create and add the graphic for the association
Graphic newGraphic = new Graphic(association.getGeometry(), attributes);
associationsOverlay.getGraphics().add(newGraphic);
}
});
// this is thrown when there are too many associations in the extent
} catch (InterruptedException | ExecutionException e) {
Alert alert = new Alert(Alert.AlertType.ERROR, e.getMessage());
alert.setResizable(true);
alert.show();
}
});
}
}
} catch (Exception e) {
new Alert(Alert.AlertType.ERROR, e.getMessage()).show();
}
}
/**
* Returns an imageView populated with a symbol.
*
* @param symbol the symbol to display in the imageView
* @return imageView the imageView populated with the symbol
*/
private ImageView addSymbolToImageView(SimpleLineSymbol symbol) {
// add the connectivity symbol to the image view to display it in the legend
ImageView imageView = new ImageView();
ListenableFuture<Image> connectivityImage = symbol.createSwatchAsync(Color.TRANSPARENT);
connectivityImage.addDoneListener(() -> {
try {
// display the image in the image view
imageView.setImage(connectivityImage.get());
} catch (InterruptedException | ExecutionException e) {
new Alert(Alert.AlertType.ERROR, "Error creating preview ImageView from provided symbol").show();
}
});
return imageView;
}
/**
* Stops and releases all resources used in application.
*/
@Override
public void stop() {
if (mapView != null) {
mapView.dispose();
}
}
/**
* Opens and runs application.
*
* @param args arguments passed to this application
*/
public static void main(String[] args) {
Application.launch(args);
}
}