display an ArcGISMapImageLayer on a Map in esri - Java Geographic Information System

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Description

display an ArcGISMapImageLayer on a Map in esri

Demo Code

/* Copyright 2015 Esri./*from   www .  j av a2  s  . c om*/
     
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.imagelayers;

import javafx.application.Application;
import javafx.application.Platform;
import javafx.geometry.Insets;
import javafx.geometry.Pos;
import javafx.scene.Scene;
import javafx.scene.control.Label;
import javafx.scene.control.TextArea;
import javafx.scene.layout.StackPane;
import javafx.scene.layout.VBox;
import javafx.stage.Stage;

import com.esri.arcgisruntime.layers.ArcGISMapImageLayer;
import com.esri.arcgisruntime.mapping.Map;
import com.esri.arcgisruntime.mapping.view.MapView;

/**
 * This sample demonstrates how to display an ArcGISMapImageLayer on a Map.
 * <p>
 * {@link ArcGISMapImageLayer} displays data using dynamically generated map
 * images.
 * <h4>How it Works</h4>
 * 
 * A ArcGISMapImageLayer is created from a URL and added to the Map using the
 * {@link Map#getOperationalLayers} method. This Map is then set to the MapView
 * to display the ArcGISMapImageLayer.
 */
public class MapImageLayer extends Application {

    private MapView mapView;

    private static final String SERVICE_FEATURE_URL = "http://sampleserver5.arcgisonline.com/arcgis/rest/services/Elevation/WorldElevations/MapServer";

    @Override
    public void start(Stage stage) throws Exception {

        // create stack pane and application scene
        StackPane stackPane = new StackPane();
        Scene scene = new Scene(stackPane);
        scene.getStylesheets().add(
                getClass().getResource("../resources/SamplesTheme.css")
                        .toExternalForm());

        // set title, size, and add scene to stage
        stage.setTitle("ArcGIS Map Image Layer Sample");
        stage.setWidth(800);
        stage.setHeight(700);
        stage.setScene(scene);
        stage.show();

        // create a control panel
        VBox vBoxControl = new VBox(6);
        vBoxControl.setMaxSize(250, 190);
        vBoxControl.getStyleClass().add("panel-region");

        // create sample description
        Label descriptionLabel = new Label("Sample Description:");
        descriptionLabel.getStyleClass().add("panel-label");
        TextArea description = new TextArea(
                "This sample shows how to display "
                        + "an ArcGIS Map Image Layer on a Map.");
        description.setWrapText(true);
        description.autosize();
        description.setEditable(false);

        // add label and sample description to the control panel
        vBoxControl.getChildren().addAll(descriptionLabel, description);
        try {

            final Map map = new Map();

            // create new map image Layer from service url
            final ArcGISMapImageLayer imageLayer = new ArcGISMapImageLayer(
                    SERVICE_FEATURE_URL);

            // add layer to map list
            map.getOperationalLayers().add(imageLayer);

            // create a view and set map to it
            mapView = new MapView();
            mapView.setMap(map);

            // add the map view and control panel to stack pane
            stackPane.getChildren().addAll(mapView, vBoxControl);
            StackPane.setAlignment(vBoxControl, Pos.TOP_LEFT);
            StackPane.setMargin(vBoxControl, new Insets(10, 0, 0, 10));
        } catch (Exception e) {
            // on any error, display stack trace
            e.printStackTrace();
        }
    }

    /**
     * Stops and releases all resources used in application.
     * 
     * @throws Exception if security manager doesn't allow JVM to exit with
     *           current status
     */
    @Override
    public void stop() throws Exception {

        if (mapView != null) {
            mapView.dispose();
        }
        Platform.exit();
        System.exit(0);
    }

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

        Application.launch(args);
    }

}

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