Set max extent

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 /*  * Copyright 2022 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.set_max_extent;  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.CheckBox; 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.Color; import javafx.scene.paint.Paint; import javafx.stage.Stage;  import com.esri.arcgisruntime.ArcGISRuntimeEnvironment; import com.esri.arcgisruntime.geometry.Envelope; import com.esri.arcgisruntime.geometry.Point; import com.esri.arcgisruntime.loadable.LoadStatus; import com.esri.arcgisruntime.mapping.ArcGISMap; import com.esri.arcgisruntime.mapping.BasemapStyle; import com.esri.arcgisruntime.mapping.Viewpoint; import com.esri.arcgisruntime.mapping.view.Graphic; import com.esri.arcgisruntime.mapping.view.GraphicsOverlay; import com.esri.arcgisruntime.mapping.view.MapView; import com.esri.arcgisruntime.symbology.ColorUtil; import com.esri.arcgisruntime.symbology.SimpleLineSymbol; import com.esri.arcgisruntime.symbology.SimpleRenderer;  public class SetMaxExtentSample extends Application {   private MapView mapView;   @Override  public void start(Stage stage) {   try {  // create stack pane and application scene  var stackPane = new StackPane();  var scene = new Scene(stackPane);   // set title, size, and add scene to stage  stage.setTitle("Set Max Extent 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 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 envelope with an extent covering the state of Colorado  Point coloradoNorthWestPoint = new Point(-12139393.2109, 5012444.0468);  Point coloradoSouthEastPoint = new Point(-11359277.5124, 4438148.7816);  var envelope = new Envelope(coloradoNorthWestPoint, coloradoSouthEastPoint);   // create a new graphics overlay and add a new graphic to it that shows the Colorado border as a red dashed line  var graphicsOverlay = new GraphicsOverlay();  graphicsOverlay.getGraphics().add(new Graphic(envelope));  var simpleRenderer = new SimpleRenderer(  new SimpleLineSymbol(SimpleLineSymbol.Style.DASH, ColorUtil.colorToArgb(Color.RED), 5));  graphicsOverlay.setRenderer(simpleRenderer);   // add the graphics overlay to the map view  mapView.getGraphicsOverlays().add(graphicsOverlay);   // create a checkbox for toggling max extent  var checkbox = new CheckBox("Enable Max Extent");  checkbox.setTextFill(Color.WHITE);  checkbox.setSelected(true);  checkbox.setOnMouseClicked(e -> {  if (checkbox.isSelected()) {  map.setMaxExtent(envelope);  } else {  map.setMaxExtent(null);  }  });   // create a control panel  var controlsVBox = new VBox(6);  controlsVBox.setBackground(new Background(new BackgroundFill(Paint.valueOf("rgba(0,0,0,0.5)"),  CornerRadii.EMPTY, Insets.EMPTY)));  controlsVBox.setPadding(new Insets(10.0));  controlsVBox.setMaxSize(160, 40);  controlsVBox.setDisable(true);   // add the checkbox to the control panel  controlsVBox.getChildren().add(checkbox);   // listen for the map to finish loading, and check it has loaded  map.addDoneLoadingListener(() -> {  if (map.getLoadStatus() == LoadStatus.LOADED) {  // constrain the display of the map to the borders of Colorado by setting the map's max extent to the envelope  map.setMaxExtent(envelope);  // set the map view's viewpoint with the envelope  mapView.setViewpoint(new Viewpoint(envelope));  // enable the UI now that the map has loaded  controlsVBox.setDisable(false);  } else if (map.getLoadStatus() == LoadStatus.FAILED_TO_LOAD) {  new Alert(Alert.AlertType.ERROR, "Map failed to load").show();  }  });   // add the map view and the control panel to the stack pane  stackPane.getChildren().addAll(mapView, controlsVBox);  StackPane.setAlignment(controlsVBox, Pos.TOP_LEFT);  StackPane.setMargin(controlsVBox, new Insets(10, 0, 0, 10));  } 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);  }  }