Display grid

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 /*  * 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.display_grid;  import javafx.beans.binding.Bindings; import javafx.fxml.FXML; import javafx.scene.control.CheckBox; import javafx.scene.control.ColorPicker; import javafx.scene.control.ComboBox; import javafx.scene.paint.Color;  import com.esri.arcgisruntime.ArcGISRuntimeEnvironment; import com.esri.arcgisruntime.geometry.Point; import com.esri.arcgisruntime.geometry.SpatialReferences; import com.esri.arcgisruntime.mapping.ArcGISMap; import com.esri.arcgisruntime.mapping.BasemapStyle; import com.esri.arcgisruntime.mapping.Viewpoint; import com.esri.arcgisruntime.mapping.view.Grid; import com.esri.arcgisruntime.mapping.view.LatitudeLongitudeGrid; import com.esri.arcgisruntime.mapping.view.MapView; import com.esri.arcgisruntime.mapping.view.MgrsGrid; import com.esri.arcgisruntime.mapping.view.UsngGrid; import com.esri.arcgisruntime.mapping.view.UtmGrid; import com.esri.arcgisruntime.symbology.LineSymbol; import com.esri.arcgisruntime.symbology.SimpleLineSymbol; import com.esri.arcgisruntime.symbology.TextSymbol;  public class DisplayGridController {   @FXML private MapView mapView;  @FXML private ComboBox<GridType> gridTypeComboBox;  @FXML private CheckBox labelsVisibleCheckBox;  @FXML private CheckBox gridVisibleCheckBox;  @FXML private ColorPicker gridColorPicker;  @FXML private ColorPicker labelColorPicker;  @FXML private ComboBox<Grid.LabelPosition> labelPositionComboBox;  @FXML private ComboBox<LatitudeLongitudeGrid.LabelFormat> labelFormatComboBox;   /**  * Used for combo box.  */  private enum GridType {  LAT_LON, UTM, USNG, MGRS  }   public void initialize() {   // 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 standard imagery basemap style  ArcGISMap map = new ArcGISMap(BasemapStyle.ARCGIS_IMAGERY_STANDARD);   // set the map to the map view  mapView.setMap(map);   // set a viewpoint on the map view  mapView.setViewpoint(new Viewpoint(new Point(-10336141.70018318, 5418213.05332071,  SpatialReferences.getWebMercator()), 6450785));   // set initial values for options  gridTypeComboBox.getItems().addAll(GridType.values());  gridTypeComboBox.setValue(GridType.LAT_LON);  gridColorPicker.setValue(Color.WHITE);  labelColorPicker.setValue(Color.RED);  labelPositionComboBox.getItems().addAll(Grid.LabelPosition.values());  labelPositionComboBox.setValue(Grid.LabelPosition.TOP_LEFT);  labelFormatComboBox.getItems().addAll(LatitudeLongitudeGrid.LabelFormat.values());  labelFormatComboBox.setValue(LatitudeLongitudeGrid.LabelFormat.DECIMAL_DEGREES);   // label position and format only apply to Lat Lon grid type  labelPositionComboBox.disableProperty().bind(Bindings.createBooleanBinding(() ->  gridTypeComboBox.getSelectionModel().getSelectedItem() != GridType.LAT_LON,  gridTypeComboBox.getSelectionModel().selectedItemProperty())  );  labelFormatComboBox.disableProperty().bind(Bindings.createBooleanBinding(() ->  gridTypeComboBox.getSelectionModel().getSelectedItem() != GridType.LAT_LON,  gridTypeComboBox.getSelectionModel().selectedItemProperty())  );   // update the grid with the default values on start  updateGrid();  }   /**  * Updates the map view's grid when the "Update" button is clicked.  */  @FXML  private void updateGrid() {  // grid type  Grid grid = null;  switch (gridTypeComboBox.getSelectionModel().getSelectedItem()) {  case LAT_LON:  grid = new LatitudeLongitudeGrid();  break;  case UTM:  grid = new UtmGrid();  break;  case USNG:  grid = new UsngGrid();  break;  case MGRS:  grid = new MgrsGrid();  break;  }   // color the grid lines and labels for each grid level  for (int i = 0; i < grid.getLevelCount(); i++) {  // grid lines  LineSymbol gridLineSymbol = new SimpleLineSymbol(SimpleLineSymbol.Style.SOLID,  gridColorPicker.getValue(), 1 + i);  grid.setLineSymbol(i, gridLineSymbol);   // labels  TextSymbol labelTextSymbol = new TextSymbol(14, "text", labelColorPicker.getValue(),  TextSymbol.HorizontalAlignment.LEFT, TextSymbol.VerticalAlignment.BOTTOM);  labelTextSymbol.setHaloColor(Color.WHITE);  labelTextSymbol.setHaloWidth(2 + i);  grid.setTextSymbol(i, labelTextSymbol);  }   // grid visibility  grid.setVisible(gridVisibleCheckBox.isSelected());   // label visibility  grid.setLabelVisible(labelsVisibleCheckBox.isSelected());   // label position and format  if (grid instanceof LatitudeLongitudeGrid) {  grid.setLabelPosition(labelPositionComboBox.getSelectionModel().getSelectedItem());  ((LatitudeLongitudeGrid) grid).setLabelFormat(labelFormatComboBox.getSelectionModel().getSelectedItem());  }   // set the grid  mapView.setGrid(grid);  }   /**  * Disposes of application resources.  */  void terminate() {   if (mapView != null) {  mapView.dispose();  }  }  }