import com.esri.arcgisruntime.tasks.geocode.LocatorTask; //导入依赖的package包/类
private void setUpOfflineMapGeocoding() {
    // create a basemap from a local tile package
    TileCache tileCache = new TileCache(extern + getResources().getString(R.string.sandiego_tpk));
    tiledLayer = new ArcGISTiledLayer(tileCache);
    Basemap basemap = new Basemap(tiledLayer);

    // create ArcGISMap with imagery basemap
    mMap = new ArcGISMap(basemap);

    mMapView.setMap(mMap);

    mMap.addDoneLoadingListener(new Runnable() {
        @Override
        public void run() {
            Point p = new Point(-117.162040, 32.718260, SpatialReference.create(4326));
            Viewpoint vp = new Viewpoint(p, 10000);
            mMapView.setViewpointAsync(vp, 3);
        }
    });


    // add a graphics overlay
    graphicsOverlay = new GraphicsOverlay();
    graphicsOverlay.setSelectionColor(Color.CYAN);
    mMapView.getGraphicsOverlays().add(graphicsOverlay);


    mGeocodeParameters = new GeocodeParameters();
    mGeocodeParameters.getResultAttributeNames().add("*");
    mGeocodeParameters.setMaxResults(1);

    //[DocRef: Name=Picture Marker Symbol Drawable-android, Category=Fundamentals, Topic=Symbols and Renderers]
    //Create a picture marker symbol from an app resource
    BitmapDrawable startDrawable = (BitmapDrawable) ContextCompat.getDrawable(this, R.drawable.pin);
    mPinSourceSymbol = new PictureMarkerSymbol(startDrawable);
    mPinSourceSymbol.setHeight(90);
    mPinSourceSymbol.setWidth(20);
    mPinSourceSymbol.loadAsync();
    mPinSourceSymbol.setLeaderOffsetY(45);
    mPinSourceSymbol.setOffsetY(-48);

    mReverseGeocodeParameters = new ReverseGeocodeParameters();
    mReverseGeocodeParameters.getResultAttributeNames().add("*");
    mReverseGeocodeParameters.setOutputSpatialReference(mMap.getSpatialReference());
    mReverseGeocodeParameters.setMaxResults(1);

    mLocatorTask = new LocatorTask(extern + getResources().getString(R.string.sandiego_loc));

    mCalloutContent = new TextView(getApplicationContext());
    mCalloutContent.setTextColor(Color.BLACK);
    mCalloutContent.setTextIsSelectable(true);
}
 

import com.esri.arcgisruntime.tasks.geocode.LocatorTask; //导入依赖的package包/类
@Override
protected void onCreate(Bundle savedInstanceState) {
  super.onCreate(savedInstanceState);
  setContentView(R.layout.activity_main);

  // inflate address search view
  mAddressSearchView = (SearchView) findViewById(R.id.addressSearchView);
  mAddressSearchView.setIconified(false);
  mAddressSearchView.setFocusable(false);
  mAddressSearchView.setQueryHint(getResources().getString(R.string.address_search_hint));

  // define pin drawable
  BitmapDrawable pinDrawable = (BitmapDrawable) ContextCompat.getDrawable(this, R.drawable.pin);
  try {
    mPinSourceSymbol = PictureMarkerSymbol.createAsync(pinDrawable).get();
  } catch (InterruptedException | ExecutionException e) {
    Log.e(TAG, "Picture Marker Symbol error: " + e.getMessage());
    Toast.makeText(getApplicationContext(), "Failed to load pin drawable.", Toast.LENGTH_LONG).show();
  }
  // set pin to half of native size
  mPinSourceSymbol.setWidth(19f);
  mPinSourceSymbol.setHeight(72f);

  // create a LocatorTask from an online service
  mLocatorTask = new LocatorTask("http://geocode.arcgis.com/arcgis/rest/services/World/GeocodeServer");

  // inflate MapView from layout
  mMapView = (MapView) findViewById(R.id.mapView);
  // create a map with the BasemapType topographic
  final ArcGISMap map = new ArcGISMap(Basemap.createStreetsVector());
  // set the map to be displayed in this view
  mMapView.setMap(map);
  // set the map viewpoint to start over North America
  mMapView.setViewpoint(new Viewpoint(40, -100, 100000000));

  // add listener to handle screen taps
  mMapView.setOnTouchListener(new DefaultMapViewOnTouchListener(this, mMapView) {
    @Override
    public boolean onSingleTapConfirmed(MotionEvent motionEvent) {
      identifyGraphic(motionEvent);
      return true;
    }
  });

  // define the graphics overlay
  mGraphicsOverlay = new GraphicsOverlay();

  setupAddressSearchView();
}
 

import com.esri.arcgisruntime.tasks.geocode.LocatorTask; //导入依赖的package包/类
public void initialize() {

    // create a scene
    ArcGISScene scene = new ArcGISScene();
    scene.setBasemap(Basemap.createImagery());
    sceneView.setArcGISScene(scene);

    // add base surface for elevation data
    String surfaceURL = "http://elevation3d.arcgis.com/arcgis/rest/services/WorldElevation3D/Terrain3D/ImageServer";
    Surface surface = new Surface();
    surface.getElevationSources().add(new ArcGISTiledElevationSource(surfaceURL));
    scene.setBaseSurface(surface);

    // add a camera
    Camera camera = new Camera(33.98, -117.177526, 5000, 0, 70, 0.0);
    sceneView.setViewpointCamera(camera);

    // get features from an online feature layer
    String pointsURL = "http://sampleserver6.arcgisonline.com/arcgis/rest/services/Sync/WildfireSync/FeatureServer/0";
    pointsFeatureTable = new ServiceFeatureTable(pointsURL);
    FeatureLayer pointsFeatureLayer = new FeatureLayer(pointsFeatureTable);
    scene.getOperationalLayers().add(pointsFeatureLayer);

    String polysURL = "http://sampleserver6.arcgisonline.com/arcgis/rest/services/Sync/WildfireSync/FeatureServer/2";
    polysFeatureTable = new ServiceFeatureTable(polysURL);
    FeatureLayer polysFeatureLayer = new FeatureLayer(polysFeatureTable);
    scene.getOperationalLayers().add(polysFeatureLayer);

    // add graphics overlays
    groundGraphicsOverlay = new GraphicsOverlay();
    groundGraphicsOverlay.getSceneProperties().setSurfacePlacement(LayerSceneProperties.SurfacePlacement.DRAPED);
    sceneView.getGraphicsOverlays().add(groundGraphicsOverlay);

    buildingGraphicsOverlay = new GraphicsOverlay();
    SimpleRenderer renderer = new SimpleRenderer();
    Renderer.SceneProperties renderProperties = renderer.getSceneProperties();
    renderProperties.setExtrusionMode(Renderer.SceneProperties.ExtrusionMode.BASE_HEIGHT);
    renderProperties.setExtrusionExpression("height");
    buildingGraphicsOverlay.setRenderer(renderer);
    buildingGraphicsOverlay.getSceneProperties().setSurfacePlacement(LayerSceneProperties.SurfacePlacement.RELATIVE);
    sceneView.getGraphicsOverlays().add(buildingGraphicsOverlay);

    airGraphicsOverlay = new GraphicsOverlay();
    airGraphicsOverlay.getSceneProperties().setSurfacePlacement(LayerSceneProperties.SurfacePlacement.ABSOLUTE);
    sceneView.getGraphicsOverlays().add(airGraphicsOverlay);

    // create an online geolocator task
    String locatorURL = "http://geocode.arcgis.com/arcgis/rest/services/World/GeocodeServer";
    locatorTask = new LocatorTask(locatorURL);
  }
 

import com.esri.arcgisruntime.tasks.geocode.LocatorTask; //导入依赖的package包/类
/**
 * Takes a MapView that has already been instantiated to show a WebMap,
 * completes its setup by setting various listeners and attributes, and sets
 * it as the activity's content view.
 *
 * @param mapView
 */
private void setMapView(final MapView mapView) {

	mMapView = mapView;
	mMapView.setWrapAroundMode(WrapAroundMode.ENABLE_WHEN_SUPPORTED);

	// Creating an inflater
	mInflater = (LayoutInflater) getActivity().getSystemService(Context.LAYOUT_INFLATER_SERVICE);

	// Setting up the layout params for the searchview and searchresult
	// layout
	mlayoutParams = new LayoutParams(ViewGroup.LayoutParams.MATCH_PARENT, ViewGroup.LayoutParams.WRAP_CONTENT,
			Gravity.LEFT | Gravity.TOP);
	int LEFT_MARGIN_SEARCH = 15;
	int RIGHT_MARGIN_SEARCH = 15;
	int BOTTOM_MARGIN_SEARCH = 0;

	mlayoutParams.setMargins(LEFT_MARGIN_SEARCH, TOP_MARGIN_SEARCH, RIGHT_MARGIN_SEARCH, BOTTOM_MARGIN_SEARCH);

	// Displaying the searchbox layout
	showSearchBoxLayout();

	// Show current location
	mLocationDisplay = mapView.getLocationDisplay();
	mLocationDisplay.setAutoPanMode(LocationDisplay.AutoPanMode.RECENTER);
	mLocationDisplay.startAsync();

	mLocationDisplay.setInitialZoomScale(50000);

	// Handle any location changes
	mLocationDisplay.addLocationChangedListener(new LocationListener());


	// Setup use of magnifier on a long press on the map
	mMapView.setMagnifierEnabled(true);
	mLongPressEvent = null;

	// Setup OnTouchListener to detect and act on long-press
	mMapView.setOnTouchListener(new MapTouchListener(getActivity().getApplicationContext(), mMapView));

	mLocator = new LocatorTask(getString(R.string.geocode_url));
}