public boolean onToolTouchEvent(MotionEvent event) {
    if (mapView == null || mapView.isClickable()) {
      return false;
    }
    Projection pj = editingViewProjection;

    // handle drawing
    currentX = event.getX();
    currentY = event.getY();

    int action = event.getAction();
    switch (action) {
      case MotionEvent.ACTION_DOWN:
        startGeoPoint = pj.fromPixels(round(currentX), round(currentY));
        pj.toPixels(startGeoPoint, startP);
        endP.set(startP.x, startP.y);

        drawingPath.reset();
        drawingPath.moveTo(startP.x, startP.y);

        lastX = currentX;
        lastY = currentY;
        break;
      case MotionEvent.ACTION_MOVE:
        float dx = currentX - lastX;
        float dy = currentY - lastY;
        if (abs(dx) < 1 && abs(dy) < 1) {
          lastX = currentX;
          lastY = currentY;
          return true;
        }
        GeoPoint currentGeoPoint = pj.fromPixels(round(currentX), round(currentY));
        pj.toPixels(currentGeoPoint, tmpP);
        drawingPath.lineTo(tmpP.x, tmpP.y);
        endP.set(tmpP.x, tmpP.y);

        EditManager.INSTANCE.invalidateEditingView();
        break;
      case MotionEvent.ACTION_UP:
        GeoPoint endGeoPoint = pj.fromPixels(round(currentX), round(currentY));
        GeometryFactory gf = new GeometryFactory();
        Coordinate startCoord =
            new Coordinate(startGeoPoint.getLongitude(), startGeoPoint.getLatitude());
        com.vividsolutions.jts.geom.Point startPoint = gf.createPoint(startCoord);
        Coordinate endCoord = new Coordinate(endGeoPoint.getLongitude(), endGeoPoint.getLatitude());
        com.vividsolutions.jts.geom.Point endPoint = gf.createPoint(endCoord);
        Envelope env = new Envelope(startCoord, endCoord);
        select(env.getMaxY(), env.getMinX(), env.getMinY(), env.getMaxX(), startPoint, endPoint);
        //            EditManager.INSTANCE.invalidateEditingView();
        break;
    }

    return true;
  }
  public boolean onToolTouchEvent(MotionEvent event) {
    if (mapView == null || mapView.isClickable()) {
      return false;
    }
    Projection pj = editingViewProjection;

    // handle drawing
    float currentX = event.getX();
    float currentY = event.getY();

    int action = event.getAction();
    switch (action) {
      case MotionEvent.ACTION_DOWN:
        GeoPoint startGeoPoint = pj.fromPixels(round(currentX), round(currentY));
        pj.toPixels(startGeoPoint, startP);

        lastX = currentX;
        lastY = currentY;
        break;
      case MotionEvent.ACTION_MOVE:
        float dx = currentX - lastX;
        float dy = currentY - lastY;
        if (abs(dx) < 1 && abs(dy) < 1) {
          lastX = currentX;
          lastY = currentY;
          return true;
        }
        GeoPoint currentGeoPoint = pj.fromPixels(round(currentX), round(currentY));
        pj.toPixels(currentGeoPoint, tmpP);

        left = Math.min(tmpP.x, startP.x);
        right = Math.max(tmpP.x, startP.x);
        bottom = Math.max(tmpP.y, startP.y);
        top = Math.min(tmpP.y, startP.y);
        rect.set((int) left, (int) top, (int) right, (int) bottom);

        EditManager.INSTANCE.invalidateEditingView();
        break;
      case MotionEvent.ACTION_UP:
        float deltaY = abs(top - bottom);
        float deltaX = abs(right - left);
        if (deltaX > TOUCH_BOX_THRES && deltaY > TOUCH_BOX_THRES) {
          GeoPoint ul = pj.fromPixels((int) left, (int) top);
          GeoPoint lr = pj.fromPixels((int) right, (int) bottom);

          select(ul.getLatitude(), ul.getLongitude(), lr.getLatitude(), lr.getLongitude());
        }

        break;
    }

    return true;
  }
  public boolean onToolTouchEvent(MotionEvent event) {
    if (mapView == null || mapView.isClickable()) {
      return false;
    }

    Projection pj = mapView.getProjection();
    // handle drawing
    float currentX = event.getX();
    float currentY = event.getY();
    int deltaPixels = 100;

    int action = event.getAction();
    switch (action) {
      case MotionEvent.ACTION_DOWN:
      case MotionEvent.ACTION_MOVE:
        GeoPoint currentGeoPoint = pj.fromPixels(round(currentX), round(currentY));
        GeoPoint plusPoint =
            pj.fromPixels(round(currentX + deltaPixels), round(currentY + deltaPixels));

        double touchLon = currentGeoPoint.getLongitude();
        double touchLat = currentGeoPoint.getLatitude();
        double lonPlus = plusPoint.getLongitude();
        double latPlus = plusPoint.getLatitude();
        double deltaX = Math.abs(touchLon - lonPlus);
        double deltaY = Math.abs(touchLat - latPlus);
        Coordinate touchCoord = new Coordinate(touchLon, touchLat);
        Envelope queryEnvelope = new Envelope(touchCoord);
        queryEnvelope.expandBy(deltaX, deltaY);

        List<GpsLogInfo> result = gpsLogInfoTree.query(queryEnvelope);
        if (result.size() == 0) {
          return true;
        } else {
          GpsLogInfo nearest = null;
          double minDist = Double.POSITIVE_INFINITY;
          for (GpsLogInfo info : result) {
            double dist = touchCoord.distance(info.pointXYZ);
            if (dist < minDist) {
              minDist = dist;
              nearest = info;
            }
          }
          gpsLogInfo = nearest;
        }
        break;
      case MotionEvent.ACTION_UP:
        gpsLogInfo = null;
        break;
    }
    EditManager.INSTANCE.invalidateEditingView();
    return true;
  }