Raster rendering rule

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 /* Copyright 2019 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_rendering_rule;  import java.util.List;  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.ComboBox; import javafx.scene.control.Label; import javafx.scene.control.ProgressIndicator; import javafx.scene.layout.Background; import javafx.scene.layout.BackgroundFill; import javafx.scene.layout.CornerRadii; import javafx.scene.layout.StackPane; import javafx.scene.layout.VBox; import javafx.scene.paint.Paint; import javafx.stage.Stage; import javafx.util.StringConverter;  import com.esri.arcgisruntime.ArcGISRuntimeEnvironment; import com.esri.arcgisruntime.arcgisservices.RenderingRuleInfo; import com.esri.arcgisruntime.layers.RasterLayer; import com.esri.arcgisruntime.loadable.LoadStatus; import com.esri.arcgisruntime.mapping.ArcGISMap; import com.esri.arcgisruntime.mapping.BasemapStyle; import com.esri.arcgisruntime.mapping.view.MapView; import com.esri.arcgisruntime.raster.ImageServiceRaster; import com.esri.arcgisruntime.raster.RenderingRule;  public class RasterRenderingRuleSample 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);  scene.getStylesheets().add(getClass().getResource("/raster_rendering_rule/style.css").toExternalForm());   // set title, size, and add scene to stage  stage.setTitle("Raster Rendering Rule 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 control panel  var controlsVBox = new VBox(8);  controlsVBox.setBackground(new Background(new BackgroundFill(Paint.valueOf("rgba(0,0,0,0.6)"), CornerRadii.EMPTY, Insets.EMPTY)));  controlsVBox.setPadding(new Insets(10.0));  controlsVBox.setMaxSize(260, 160);  controlsVBox.getStyleClass().add("panel-region");   // create progress indicator  var progressIndicator = new ProgressIndicator();  progressIndicator.setVisible(false);   // create drop down menu of Rendering Rules  ComboBox<RenderingRuleInfo> renderingRuleInfoComboBox = new ComboBox<>();  renderingRuleInfoComboBox.setMaxWidth(260.0);  renderingRuleInfoComboBox.setConverter(new StringConverter<>() {  @Override  public String toString(RenderingRuleInfo renderingRuleInfo) {   return renderingRuleInfo != null ? renderingRuleInfo.getName() : "";  }   @Override  public RenderingRuleInfo fromString(String string) {  return null;  }  });   // create a label for the Rendering Rule info  Label renderingRuleInfoLabel = new Label("");  renderingRuleInfoLabel.setWrapText(true);   // add the ComboBox and Label to the controlsVBox  controlsVBox.getChildren().addAll(renderingRuleInfoComboBox, renderingRuleInfoLabel);   // create a map with the streets basemap style  ArcGISMap map = new ArcGISMap(BasemapStyle.ARCGIS_STREETS);   // create a map view and set the map to it  mapView = new MapView();  mapView.setMap(map);   // create an Image Service Raster as a raster layer and add to map  String ImageServiceRasterUri = "https://sampleserver6.arcgisonline.com/arcgis/rest/services/CharlotteLAS/ImageServer";  ImageServiceRaster imageServiceRaster = new ImageServiceRaster(ImageServiceRasterUri);  RasterLayer imageRasterLayer = new RasterLayer(imageServiceRaster);  map.getOperationalLayers().add(imageRasterLayer);   // show alert if layer fails to load  imageRasterLayer.addDoneLoadingListener(() -> {  if (imageRasterLayer.getLoadStatus() == LoadStatus.LOADED) {  // zoom to extent of the raster  mapView.setViewpointGeometryAsync(imageServiceRaster.getServiceInfo().getFullExtent());   // get the predefined rendering rules  List<RenderingRuleInfo> renderingRuleInfos = imageServiceRaster.getServiceInfo().getRenderingRuleInfos();   // populate the drop down menu with the rendering rule names  renderingRuleInfoComboBox.getItems().addAll(renderingRuleInfos);   // listen to selection in the drop-down menu  renderingRuleInfoComboBox.getSelectionModel().selectedItemProperty().addListener(o -> {   // get the requested rendering rule info from the list  RenderingRuleInfo selectedRenderingRuleInfo = renderingRuleInfoComboBox.getSelectionModel().getSelectedItem();   // change the label text to the rendering rule info description  String renderingRuleInfoDescription = selectedRenderingRuleInfo.getDescription();  renderingRuleInfoLabel.setText("Rule Description: \n" + renderingRuleInfoDescription);   // clear previous raster layer from the map's operational layers  map.getOperationalLayers().clear();   // create a rendering rule object using the rendering rule info  RenderingRule renderingRule = new RenderingRule(selectedRenderingRuleInfo);   // create a new image service raster  ImageServiceRaster appliedImageServiceRaster = new ImageServiceRaster(ImageServiceRasterUri);   // show progress indicator while rule is loading  progressIndicator.visibleProperty().bind(appliedImageServiceRaster.loadStatusProperty().isEqualTo(LoadStatus.LOADING));   // apply the rendering rule  appliedImageServiceRaster.setRenderingRule(renderingRule);  RasterLayer rasterLayer = new RasterLayer(appliedImageServiceRaster);  map.getOperationalLayers().add(rasterLayer);   });   // automatically select the first rendering rule  renderingRuleInfoComboBox.getSelectionModel().selectFirst();   } else {  new Alert(Alert.AlertType.ERROR, "Error loading Image Raster Layer.").show();  }  });   // add the map view to the stack pane  stackPane.getChildren().addAll(mapView, controlsVBox, progressIndicator);  StackPane.setAlignment(controlsVBox, Pos.TOP_LEFT);  StackPane.setMargin(controlsVBox, new Insets(10, 0, 0, 10));  StackPane.setAlignment(progressIndicator, Pos.BOTTOM_CENTER);  StackPane.setMargin(progressIndicator, new Insets(10, 0, 50, 0));  } 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);  } }