/*
* Copyright 2018 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.raster.raster_layer_geopackage;
import java.io.File;
import javafx.application.Application;
import javafx.scene.Scene;
import javafx.scene.control.Alert;
import javafx.scene.layout.StackPane;
import javafx.stage.Stage;
import com.esri.arcgisruntime.data.GeoPackage;
import com.esri.arcgisruntime.layers.RasterLayer;
import com.esri.arcgisruntime.loadable.LoadStatus;
import com.esri.arcgisruntime.mapping.ArcGISMap;
import com.esri.arcgisruntime.mapping.Basemap;
import com.esri.arcgisruntime.mapping.view.MapView;
import com.esri.arcgisruntime.raster.GeoPackageRaster;
public class RasterLayerGeoPackageSample extends Application {
private MapView mapView;
@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("Raster Layer GeoPackage");
stage.setWidth(800);
stage.setHeight(700);
stage.setScene(scene);
stage.show();
// create a map with light gray canvas vector basemap
ArcGISMap map = new ArcGISMap(Basemap.createLightGrayCanvasVector());
mapView = new MapView();
mapView.setMap(map);
// create a geopackage from a local gpkg file
GeoPackage geoPackage = new GeoPackage(new File("./samples-data/auroraCO/AuroraCO.gpkg").getAbsolutePath());
// load the geopackage
geoPackage.loadAsync();
geoPackage.addDoneLoadingListener(() -> {
if (geoPackage.getLoadStatus() == LoadStatus.LOADED && geoPackage.getGeoPackageRasters().size() > 0) {
// get the geopackage raster
GeoPackageRaster raster = geoPackage.getGeoPackageRasters().get(0);
// create a raster layer and add it to the map
RasterLayer rasterLayer = new RasterLayer(raster);
rasterLayer.setOpacity(0.7f);
map.getOperationalLayers().add(rasterLayer);
// set viewpoint on the raster layer
rasterLayer.addDoneLoadingListener(() -> {
if (rasterLayer.getLoadStatus() == LoadStatus.LOADED) {
mapView.setViewpointGeometryAsync(rasterLayer.getFullExtent(), 150);
} else {
Alert alert = new Alert(Alert.AlertType.ERROR, "Failed to load raster layer");
alert.show();
}
});
} else {
Alert alert = new Alert(Alert.AlertType.ERROR, "Failed to load geopackage");
alert.show();
}
});
// add the map view to stack pane
stackPane.getChildren().addAll(mapView);
} catch (Exception e) {
// on any error, display the stack trace.
e.printStackTrace();
}
}
/**
* 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);
}
}
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