@Override
public void onMouseClicked(MouseEvent e) {
Point pt = map.toMapPoint(e.getX(), e.getY());
Geometry buffer =
GeometryEngine.buffer(
pt, map.getSpatialReference(), 200000, map.getSpatialReference().getUnit());
Graphic g = new Graphic(buffer, bufferSymbol);
graphicsLayer.addGraphic(g);
}
public OverlayApp() {
window = new JFrame();
window.setSize(800, 600);
window.setLocationRelativeTo(null); // center on screen
window.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
window.getContentPane().setLayout(new BorderLayout(0, 0));
// dispose map just before application window is closed.
window.addWindowListener(
new WindowAdapter() {
@Override
public void windowClosing(WindowEvent windowEvent) {
super.windowClosing(windowEvent);
map.dispose();
}
});
// map options allow for a common base map to be chosen
MapOptions mapOptions = new MapOptions(MapType.TOPO, 37.77279077295881, -96.44323104731787, 4);
// create a map using the map options
map = new JMap(mapOptions);
window.getContentPane().add(map);
// The code below shows how to add a tiled layer if you don't use MapOptions
// ArcGISTiledMapServiceLayer tiledLayer = new ArcGISTiledMapServiceLayer(
// "http://services.arcgisonline.com/ArcGIS/rest/services/World_Street_Map/MapServer");
// map.getLayers().add(tiledLayer);
featureLayer =
new ArcGISFeatureLayer(
"http://sampleserver1.arcgisonline.com/ArcGIS/rest/services/Demographics/ESRI_Census_USA/MapServer/5");
map.getLayers().add(featureLayer);
graphicsLayer = new GraphicsLayer();
map.getLayers().add(graphicsLayer);
map.addMapOverlay(mapOverlay);
}
