setNeedsConnector method

void setNeedsConnector([ bool needs = false, double? width ])

Implementation

void setNeedsConnector([bool needs = false, double? width]) {
  if (needs || (forceConnector ?? false)) {
    needsConnector = true;
    if (width != null) {
      setConnectorWidth(width);
    } else {
      bounds = Rect.fromXYWH(
        bounds.x,
        bounds.y,
        widthWithoutConnector + getConnectorWidth(),
        bounds.height,
      );
    }
    if (spans.isNotEmpty && spans.last != connectorSpan) {
      spans.add(connectorSpan!);
    }
  } else {
    connectorWidth = 0;
    needsConnector = false;
    bounds = Rect.fromXYWH(
      bounds.x,
      bounds.y,
      widthWithoutConnector,
      bounds.height,
    );
    final span = spans.isNotEmpty ? spans.removeLast() : null;
    if (span != null && span != connectorSpan) {
      spans.add(span);
    }
  }
}