Дія "Навігація по карті"

Є карта та перемикач для рендерингу opengl, він має longClickListener на mapView, після першого дотику вибирається початкова точка, після другого дотику вибирається кінцева точка та починається розрахунок маршруту.

public class NavigateMapActivity extends AppCompatActivity  {

  private OsmandApplication app;
  private OsmandMapTileView mapTileView;

  private MapViewWithLayers mapViewWithLayers;
  private AppInitializeListener initListener;
  private OnLongClickListener clickListener;

  private LatLon start;
  private LatLon finish;

  @Override
  public void onCreate(@Nullable Bundle savedInstanceState) {
  	super.onCreate(savedInstanceState);
  	setContentView(R.layout.simple_map_activity);
  	mapViewWithLayers = findViewById(R.id.map_view_with_layers);

  	app = (OsmandApplication) getApplication();

  	mapTileView = app.getOsmandMap().getMapView();
  	mapTileView.setupOpenGLView();

  	ActionBar actionBar = getSupportActionBar();
  	if (actionBar != null) {
  		actionBar.setTitle("Navigate map");
  		actionBar.setDisplayHomeAsUpEnabled(true);
  		actionBar.setDisplayShowHomeEnabled(true);
  	}

  	CompoundButton openglSwitch = findViewById(R.id.opengl_switch);
  	openglSwitch.setChecked(app.getSettings().USE_OPENGL_RENDER.get());
  	openglSwitch.setOnCheckedChangeListener((buttonView, isChecked) -> {
  		app.getSettings().USE_OPENGL_RENDER.set(isChecked);
  		RestartActivity.doRestart(this);
  	});

  	//set start location and zoom for map
  	mapTileView.setIntZoom(14);
  	mapTileView.setLatLon(52.3704312, 4.8904288);
  }

  @Override
  public boolean onOptionsItemSelected(@NonNull MenuItem item) {
  	if (item.getItemId() == android.R.id.home) {
  		finish();
  	}
  	return super.onOptionsItemSelected(item);
  }

  @Override
  @SuppressLint("SyntheticAccessor")
  protected void onResume() {
  	super.onResume();
  	mapViewWithLayers.onResume();
  	mapTileView.setOnLongClickListener(getClickListener());
  }

  private OnLongClickListener getClickListener() {
  	if (clickListener == null) {
  		clickListener = new OnLongClickListener() {
  			@Override
  			public boolean onLongPressEvent(PointF point) {
  				LatLon latLon = mapTileView.getLatLonFromPixel(point.x, point.y);
  				if (start == null) {
  					start = latLon;
  					app.showShortToastMessage("Start point " + latLon.getLatitude() + " " + latLon.getLongitude());
  				} else if (finish == null) {
  					finish = latLon;
  					app.showShortToastMessage("Finish point " + latLon.getLatitude() + " " + latLon.getLongitude());
  					startNavigation();
  				}
  				return true;
  			}
  		};
  	}
  	return clickListener;
  }

  private void startNavigation() {
  	OsmandSettings settings = app.getSettings();
  	RoutingHelper routingHelper = app.getRoutingHelper();
  	settings.setApplicationMode(ApplicationMode.CAR);

  	TargetPointsHelper targetPointsHelper = app.getTargetPointsHelper();

  	targetPointsHelper.setStartPoint(start, false, new PointDescription(start.getLatitude(), start.getLongitude()));
  	targetPointsHelper.navigateToPoint(finish, true, -1, new PointDescription(finish.getLatitude(), finish.getLongitude()));

  	app.getOsmandMap().getMapActions().enterRoutePlanningModeGivenGpx(null, start, null, true, false);

  	settings.FOLLOW_THE_ROUTE.set(true);
  	routingHelper.setFollowingMode(true);
  	routingHelper.setRoutePlanningMode(false);
  	routingHelper.notifyIfRouteIsCalculated();
  	routingHelper.setCurrentLocation(app.getLocationProvider().getLastKnownLocation(), false);

  	OsmAndLocationProvider.requestFineLocationPermissionIfNeeded(this);

  	app.showShortToastMessage("StartNavigation from " + start.getLatitude() + " " + start.getLongitude()
  			+ " to " + finish.getLatitude() + " " + finish.getLongitude());

  	start = null;
  	finish = null;
  }

  @Override
  protected void onPause() {
  	super.onPause();
  	mapViewWithLayers.onPause();
  	mapTileView.setOnLongClickListener(null);
  }

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