add new features to a feature service by clicking on the map in esri

Description

Demo Code

/* Copyright 2015 Esri.//w w w  .  ja va2  s  .  c  o  m
     
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.sampleviewer.samples.editing;

import java.util.HashMap;
import java.util.List;
import java.util.concurrent.ExecutionException;

import javafx.application.Application;
import javafx.application.Platform;
import javafx.event.EventHandler;
import javafx.geometry.Point2D;
import javafx.scene.Scene;
import javafx.scene.input.MouseButton;
import javafx.scene.input.MouseEvent;
import javafx.scene.layout.BorderPane;
import javafx.stage.Stage;

import com.esri.arcgisruntime.concurrent.ListenableFuture;
import com.esri.arcgisruntime.datasource.Feature;
import com.esri.arcgisruntime.datasource.arcgis.FeatureEditResult;
import com.esri.arcgisruntime.datasource.arcgis.ServiceFeatureTable;
import com.esri.arcgisruntime.geometry.Point;
import com.esri.arcgisruntime.layers.FeatureLayer;
import com.esri.arcgisruntime.mapping.Basemap;
import com.esri.arcgisruntime.mapping.Map;
import com.esri.arcgisruntime.mapping.view.MapView;

/**
 * This application shows how to add new features to a feature service by clicking on the map.
 */

public class AddFeatures extends Application {

    private MapView mapView;
    private Map map;
    private ServiceFeatureTable damageTable;
    private FeatureLayer damageFeatureLayer;

    @Override
    public void start(Stage stage) throws Exception {
        // create a border pane
        BorderPane borderPane = new BorderPane();
        Scene scene = new Scene(borderPane);

        // size the stage and add a title
        stage.setTitle("Add features : Click on map to add features");
        stage.setWidth(700);
        stage.setHeight(800);
        stage.setScene(scene);
        stage.show();

        // create a Map which defines the layers of data to view
        try {
            map = new Map(Basemap.createStreets());

            // create the MapView JavaFX control and assign its map
            mapView = new MapView();
            mapView.setMap(map);

            // add a listener for mouse click events to add new features
            mapView.addEventHandler(MouseEvent.MOUSE_CLICKED,
                    new EventHandler<MouseEvent>() {
                        @Override
                        public void handle(MouseEvent event) {
                            // Respond to primary (left) button only
                            if (event.getButton() == MouseButton.PRIMARY) {
                                //create a screen point from the mouse event
                                Point2D pt = new Point2D(event.getX(),
                                        event.getY());

                                //convert this to a map coordinate
                                Point mapPoint = mapView
                                        .screenToLocation(pt);

                                //add a feature at this point
                                addFeature(mapPoint);
                            }
                        }
                    });

            // add the MapView
            borderPane.setCenter(mapView);

            //generate feature table from service
            damageTable = new ServiceFeatureTable(
                    "http://sampleserver6.arcgisonline.com/arcgis/rest/services/DamageAssessment/FeatureServer/0");

            //create feature layer from the table
            damageFeatureLayer = new FeatureLayer(damageTable);

            //add the layer to the map
            map.getOperationalLayers().add(damageFeatureLayer);

        } catch (Exception e) {
            e.printStackTrace();
        }
    }

    @Override
    public void stop() throws Exception {
        // release resources when the application closes
        mapView.dispose();
        map.dispose();
        Platform.exit();
        System.exit(0);
    };

    private void addFeature(Point point) {
        System.out.println("adding feature");

        //create the attributes for the feature
        java.util.Map<String, Object> attributes = new HashMap<String, Object>();
        attributes.put("typdamage", "Minor");
        attributes.put("primcause", "Earthquake");

        //create a new feature from the attributes and the point
        Feature feature = damageTable.createFeature(attributes, point);

        //add the new feature
        final ListenableFuture<Boolean> result = damageTable
                .addFeatureAsync(feature);

        //add a listener to tell us when it's done or failed
        result.addDoneListener(new Runnable() {

            @Override
            public void run() {
                //was it successful?
                try {
                    if (result.get() == true) {
                        System.out.println("Feature added!");

                        //apply edits to the server
                        final ListenableFuture<List<FeatureEditResult>> applyResult = damageTable
                                .applyEditsAsync();

                        //add a listener to say when it's done or failed
                        applyResult.addDoneListener(new Runnable() {

                            @Override
                            public void run() {
                                //get the result
                                try {
                                    List<FeatureEditResult> editResult = applyResult
                                            .get();

                                    //code goes here to examine the edit results
                                    System.out
                                            .println("Results applied to service");

                                } catch (InterruptedException
                                        | ExecutionException e) {
                                    // Code to catch exception state as it didn't work
                                    e.printStackTrace();
                                }
                            }
                        });
                    }
                } catch (InterruptedException | ExecutionException e) {
                    // Code to catch exception
                    e.printStackTrace();
                }
            }
        });

    }

    public static void main(String[] args) {
        Application.launch(args);
    }
}
add new features to a feature service by clicking on the map in esri - Java Geographic Information System

Description

Demo Code

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