Add graphics with renderer

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
/* Copyright 2016 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.arcgisruntime.sample.addgraphicsrenderer;

import android.graphics.Color;
import android.os.Bundle;

import androidx.appcompat.app.AppCompatActivity;
import com.esri.arcgisruntime.ArcGISRuntimeEnvironment;
import com.esri.arcgisruntime.geometry.Point;
import com.esri.arcgisruntime.geometry.PolygonBuilder;
import com.esri.arcgisruntime.geometry.PolylineBuilder;
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.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;
import com.esri.arcgisruntime.symbology.SimpleRenderer;

public class MainActivity extends AppCompatActivity {

  private MapView mMapView;

  @Override
  protected void onCreate(Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);
    setContentView(R.layout.activity_main);

    // authentication with an API key or named user is required to access basemaps and other
    // location services
    ArcGISRuntimeEnvironment.setApiKey(BuildConfig.API_KEY);

    // create MapView from layout
    mMapView = findViewById(R.id.mapView);
    // create a map with the Basemap Type topographic
    ArcGISMap map = new ArcGISMap(BasemapStyle.ARCGIS_TOPOGRAPHIC);
    // add graphics overlay
    addGraphicsOverlay();
    // set the map to be displayed in this view
    mMapView.setMap(map);
    mMapView.setViewpoint(new Viewpoint(15.169193, 16.333479, 100000000.0));
  }

  private void addGraphicsOverlay() {
    // point graphic
    Point pointGeometry = new Point(40e5, 40e5, SpatialReferences.getWebMercator());
    // red diamond point symbol
    SimpleMarkerSymbol pointSymbol = new SimpleMarkerSymbol(SimpleMarkerSymbol.Style.DIAMOND, Color.RED, 10);
    // create graphic for point
    Graphic pointGraphic = new Graphic(pointGeometry);
    // create a graphic overlay for the point
    GraphicsOverlay pointGraphicOverlay = new GraphicsOverlay();
    // create simple renderer
    SimpleRenderer pointRenderer = new SimpleRenderer(pointSymbol);
    pointGraphicOverlay.setRenderer(pointRenderer);
    // add graphic to overlay
    pointGraphicOverlay.getGraphics().add(pointGraphic);
    // add graphics overlay to the MapView
    mMapView.getGraphicsOverlays().add(pointGraphicOverlay);

    // line graphic
    PolylineBuilder lineGeometry = new PolylineBuilder(SpatialReferences.getWebMercator());
    lineGeometry.addPoint(-10e5, 40e5);
    lineGeometry.addPoint(20e5, 50e5);
    // solid blue line symbol
    SimpleLineSymbol lineSymbol = new SimpleLineSymbol(SimpleLineSymbol.Style.SOLID, Color.BLUE, 5);
    // create graphic for polyline
    Graphic lineGraphic = new Graphic(lineGeometry.toGeometry());
    // create graphic overlay for polyline
    GraphicsOverlay lineGraphicOverlay = new GraphicsOverlay();
    // create simple renderer
    SimpleRenderer lineRenderer = new SimpleRenderer(lineSymbol);
    // add graphic to overlay
    lineGraphicOverlay.setRenderer(lineRenderer);
    // add graphic to overlay
    lineGraphicOverlay.getGraphics().add(lineGraphic);
    // add graphics overlay to the MapView
    mMapView.getGraphicsOverlays().add(lineGraphicOverlay);

    //polygon graphic
    PolygonBuilder polygonGeometry = new PolygonBuilder(SpatialReferences.getWebMercator());
    polygonGeometry.addPoint(-20e5, 20e5);
    polygonGeometry.addPoint(20e5, 20e5);
    polygonGeometry.addPoint(20e5, -20e5);
    polygonGeometry.addPoint(-20e5, -20e5);
    // solid yellow polygon symbol
    SimpleFillSymbol polygonSymbol = new SimpleFillSymbol(SimpleFillSymbol.Style.SOLID, Color.YELLOW, null);
    // create graphic for polygon
    Graphic polygonGraphic = new Graphic(polygonGeometry.toGeometry());
    // create graphic overlay for polygon
    GraphicsOverlay polygonGraphicOverlay = new GraphicsOverlay();
    // create simple renderer
    SimpleRenderer polygonRenderer = new SimpleRenderer(polygonSymbol);
    // add graphic to overlay
    polygonGraphicOverlay.setRenderer(polygonRenderer);
    // add graphic to overlay
    polygonGraphicOverlay.getGraphics().add(polygonGraphic);
    // add graphics overlay to MapView
    mMapView.getGraphicsOverlays().add(polygonGraphicOverlay);

  }

  @Override
  protected void onPause() {
    super.onPause();
    mMapView.pause();
  }

  @Override
  protected void onResume() {
    super.onResume();
    mMapView.resume();
  }

  @Override
  protected void onDestroy() {
    super.onDestroy();
    mMapView.dispose();
  }
}