ArcGIS Runtime SDK for Java

Local Server Feature Layer



 * Copyright 2017 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
 * 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.localserver.local_server_feature_layer;


import javafx.application.Application;
import javafx.application.Platform;
import javafx.geometry.Pos;
import javafx.scene.Scene;
import javafx.scene.control.Alert;
import javafx.scene.control.Alert.AlertType;
import javafx.scene.control.ProgressIndicator;
import javafx.scene.layout.StackPane;
import javafx.stage.Stage;

import com.esri.arcgisruntime.geometry.Envelope;
import com.esri.arcgisruntime.layers.FeatureLayer;
import com.esri.arcgisruntime.loadable.LoadStatus;
import com.esri.arcgisruntime.localserver.LocalFeatureService;
import com.esri.arcgisruntime.localserver.LocalServer;
import com.esri.arcgisruntime.localserver.LocalServerStatus;
import com.esri.arcgisruntime.localserver.LocalService.StatusChangedEvent;
import com.esri.arcgisruntime.mapping.ArcGISMap;
import com.esri.arcgisruntime.mapping.Basemap;
import com.esri.arcgisruntime.mapping.Viewpoint;
import com.esri.arcgisruntime.mapping.view.MapView;

public class LocalServerFeatureLayerSample extends Application {

  private ArcGISMap map;
  private MapView mapView;
  private LocalFeatureService featureService;
  private ProgressIndicator featureLayerProgress;

  private static LocalServer server;

  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("Local Server Feature Layer Sample");

      // create a view with a map and basemap
      map = new ArcGISMap(Basemap.createStreets());
      mapView = new MapView();

      // track progress of loading feature layer to map
      featureLayerProgress = new ProgressIndicator(ProgressIndicator.INDETERMINATE_PROGRESS);

      // check that local server install path can be accessed
      if (LocalServer.INSTANCE.checkInstallValid()) {
        server = LocalServer.INSTANCE;
        server.addStatusChangedListener(status -> {
          if (server.getStatus() == LocalServerStatus.STARTED) {
            // start feature service
            String featureServiceURL = new File("samples-data/local_server/PointsofInterest.mpk").getAbsolutePath();
            featureService = new LocalFeatureService(featureServiceURL);
        // start local server
      } else {
        Platform.runLater(() -> {
          Alert dialog = new Alert(AlertType.INFORMATION);
          dialog.setHeaderText("Local Server Load Error");
          dialog.setContentText("Local Geoprocessing Failed to load.");


      // add view to application window
      stackPane.getChildren().addAll(mapView, featureLayerProgress);
      StackPane.setAlignment(featureLayerProgress, Pos.CENTER);
    } catch (Exception e) {
      // on any error, display the stack trace.

   * Once the feature service starts, a feature layer is created from that service and added to the map.
   * <p>
   * When the feature layer is done loading the view will zoom to the location of were the features were added.
   * @param status status of feature service
  private void addLocalFeatureLayer(StatusChangedEvent status) {

    // check that the feature service has started
    if (status.getNewStatus() == LocalServerStatus.STARTED && mapView.getMap() != null) {
      // get the url of where feature service is located
      String url = featureService.getUrl() + "/0";
      // create a feature layer using the url
      ServiceFeatureTable featureTable = new ServiceFeatureTable(url);
      FeatureLayer featureLayer = new FeatureLayer(featureTable);
      featureLayer.addDoneLoadingListener(() -> {
        Envelope extent = featureLayer.getFullExtent();
        if (featureLayer.getLoadStatus() == LoadStatus.LOADED && extent != null) {
          mapView.setViewpoint(new Viewpoint(extent));
          Platform.runLater(() -> featureLayerProgress.setVisible(false));
        } else {
          new Alert(Alert.AlertType.ERROR, "Feature Layer Failed to Load!").show();
      // add feature layer to map


   * Stops and releases all resources used in application.
  public void stop() {

    if (mapView != null) {

   * Opens and runs application.
   * @param args arguments passed to this application
  public static void main(String[] args) {


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