move method

Implementation

bool move(
  LatLng newCenter,
  double newZoom, {
  bool hasGesture = false,
  required MapEventSource source,
  String? id,
}) {
  newZoom = fitZoomToBounds(newZoom);

  if (newCenter == _center && newZoom == _zoom) return false;

  if (isOutOfBounds(newCenter)) {
    if (!options.slideOnBoundaries) {
      return false;
    }
    newCenter = containPoint(newCenter, _center);
  }

  // Try and fit the corners of the map inside the visible area.
  // If it's still outside (so response is null), don't perform a move.
  if (options.maxBounds != null) {
    final adjustedCenter = adjustCenterIfOutsideMaxBounds(
        newCenter, newZoom, options.maxBounds!);
    if (adjustedCenter == null) {
      return false;
    } else {
      newCenter = adjustedCenter;
    }
  }

  final LatLng oldCenter = _center;
  final double oldZoom = _zoom;

  //Apply state then emit events and callbacks
  setState(() {
    _zoom = newZoom;
    _center = newCenter;
  });

  _pixelBounds = getPixelBounds(_zoom);
  _bounds = _calculateBounds();
  _pixelOrigin = getNewPixelOrigin(newCenter);

  final movementEvent = MapEventWithMove.fromSource(
    targetCenter: newCenter,
    targetZoom: newZoom,
    oldCenter: oldCenter,
    oldZoom: oldZoom,
    hasGesture: hasGesture,
    source: source,
  );
  if (movementEvent != null) emitMapEvent(movementEvent);

  options.onPositionChanged?.call(
    MapPosition(
      center: newCenter,
      bounds: _bounds,
      zoom: newZoom,
      hasGesture: hasGesture,
    ),
    hasGesture,
  );

  return true;
}