Create geometries

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
/*
 * 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.create_geometries;

import java.util.Arrays;

import javafx.application.Application;
import javafx.scene.Scene;
import javafx.scene.layout.StackPane;
import javafx.stage.Stage;

import com.esri.arcgisruntime.ArcGISRuntimeEnvironment;
import com.esri.arcgisruntime.geometry.Envelope;
import com.esri.arcgisruntime.geometry.Multipoint;
import com.esri.arcgisruntime.geometry.Point;
import com.esri.arcgisruntime.geometry.PointCollection;
import com.esri.arcgisruntime.geometry.Polygon;
import com.esri.arcgisruntime.geometry.Polyline;
import com.esri.arcgisruntime.geometry.SpatialReferences;
import com.esri.arcgisruntime.mapping.ArcGISMap;
import com.esri.arcgisruntime.mapping.BasemapStyle;
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.SimpleFillSymbol;
import com.esri.arcgisruntime.symbology.SimpleLineSymbol;
import com.esri.arcgisruntime.symbology.SimpleMarkerSymbol;

public class CreateGeometriesSample 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("Create Geometries 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 topographic basemap style
      ArcGISMap map = new ArcGISMap(BasemapStyle.ARCGIS_TOPOGRAPHIC);

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

      // create a graphics overlay for displaying different geometries as graphics
      GraphicsOverlay graphicsOverlay = new GraphicsOverlay();
      mapView.getGraphicsOverlays().add(graphicsOverlay);

      // create a point geometry
      Point point = new Point(-117.195800, 34.056295, SpatialReferences.getWgs84());
      Graphic pointGraphic = new Graphic(point, new SimpleMarkerSymbol(SimpleMarkerSymbol.Style.TRIANGLE, 0xFF0000FF, 14));

      // create a multipoint geometry
      PointCollection stateCapitalsPST = new PointCollection(SpatialReferences.getWgs84());
      stateCapitalsPST.add(-121.491014, 38.579065); // Sacramento, CA
      stateCapitalsPST.add(-122.891366, 47.039231); // Olympia, WA
      stateCapitalsPST.add(-123.043814, 44.93326); // Salem, OR
      stateCapitalsPST.add(-119.766999, 39.164885); // Carson City, NV
      Multipoint multipoint = new Multipoint(stateCapitalsPST);
      Graphic multipointGraphic = new Graphic(multipoint, new SimpleMarkerSymbol(SimpleMarkerSymbol.Style.CIRCLE,
          0xFFFF0000, 12));

      // create a polyline geometry
      PointCollection borderCAtoNV = new PointCollection(SpatialReferences.getWgs84());
      borderCAtoNV.add(-119.992, 41.989);
      borderCAtoNV.add(-119.994, 38.994);
      borderCAtoNV.add(-114.620, 35.0);
      Polyline polyline = new Polyline(borderCAtoNV);
      Graphic polylineGraphic = new Graphic(polyline, new SimpleLineSymbol(SimpleLineSymbol.Style.SOLID, 0xFF00FFFF,
          3));

      // create a polygon geometry
      PointCollection coloradoCorners = new PointCollection(SpatialReferences.getWgs84());
      coloradoCorners.add(-109.048, 40.998);
      coloradoCorners.add(-102.047, 40.998);
      coloradoCorners.add(-102.037, 36.989);
      coloradoCorners.add(-109.048, 36.998);
      Polygon polygon = new Polygon(coloradoCorners);
      Graphic polygonGraphic = new Graphic(polygon, new SimpleFillSymbol(SimpleFillSymbol.Style.CROSS, 0xFF00FF00,
          null));

      // create an envelope
      Envelope envelope = new Envelope(-123.0, 33.5, -101.0, 48.0, SpatialReferences.getWgs84());

      // use the envelope to set the viewpoint
      mapView.setViewpointGeometryAsync(envelope);

      // add all of the graphics to the graphics overlay
      graphicsOverlay.getGraphics().addAll(Arrays.asList(multipointGraphic, polylineGraphic, polygonGraphic,
          pointGraphic));

      // add the map view to the 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);
  }

}