build method

@override Widget build(BuildContext context, RawMenuOverlayInfo position, Widget child)

Builds a widget that positions the menu panel child using the provided position information.

Implementation

@override
Widget build(BuildContext context, RawMenuOverlayInfo position, Widget child) {
  final alignment =
      anchorAttachment ??
      switch (BaseMenu.maybeOrientationOf(context)) {
        Axis.vertical => AlignmentDirectional.topEnd,
        _ => AlignmentDirectional.bottomStart,
      };
  final resolvedOffset =
      useDirectionalOffset && Directionality.maybeOf(context) == TextDirection.rtl
      ? Offset(-offset.dx, offset.dy)
      : offset;

  final enableAim = enableAimAssist ?? MenuAimScope.maybeOf(context)?.enable ?? false;
  if (enableAim) {
    return _AimAssistBuilder(
      builder: (context, geometry) {
        geometry.anchorRect = position.anchorRect;
        return _MenuPositioner(
          overlayPadding: overlayPadding,
          menuPadding: padding,
          anchorRect: position.anchorRect,
          offset: resolvedOffset,
          menuPosition: position.position,
          menuAlignment: menuAttachment ?? AlignmentDirectional.topStart,
          alignment: alignment,
          edgeBehavior: edgeBehavior,
          onPositioned: (targetRect) {
            geometry.targetRect = targetRect;
          },
          child: child,
        );
      },
    );
  } else {
    return _MenuPositioner(
      overlayPadding: overlayPadding,
      menuPadding: padding,
      anchorRect: position.anchorRect,
      offset: resolvedOffset,
      menuPosition: position.position,
      menuAlignment: menuAttachment ?? AlignmentDirectional.topStart,
      alignment: alignment,
      edgeBehavior: edgeBehavior,
      child: child,
    );
  }
}