showAsModalBottomSheet method

Implementation

void showAsModalBottomSheet(BuildContext sheetContext) {
  showModalBottomSheet(
    isScrollControlled: true,
    clipBehavior: Clip.hardEdge,

    /// Due to a Flutter issue, the bottom sheet cannot be dragged down to dismiss it once its content fills the screen height.
    /// Until it has been fixed, the drag handle should be shown such that the user can still dismiss the sheet by dragging the handle at the top.
    /// https://github.com/flutter/flutter/issues/36283
    showDragHandle: true,
    shape: const RoundedRectangleBorder(
      borderRadius: BorderRadius.vertical(top: Radius.circular(18.0)),
    ),
    context: sheetContext,
    builder: (context) {
      /// Due to the modal sheet having a separate context and thus no relation
      /// to the main context of the NeoTechWidget, we capture DartBlockNotifications
      /// from the sheet's context and manually re-dispatch them using the parent context.
      /// The parent context may not necessarily be the NeoTechWidget's context,
      /// as certain sheets open additional nested sheets with their own contexts,
      /// hence this process needs to be repeated for every sheet until the NeoTechWidget's
      /// context is reached.
      return NotificationListener<DartBlockNotification>(
        onNotification: (notification) {
          notification.dispatch(sheetContext);
          return true;
        },
        child: SingleChildScrollView(
          child: Padding(
            padding: EdgeInsets.only(
              left: 8,
              right: 8,
              top: 8 + MediaQuery.of(context).viewInsets.top,
              bottom: 16 + MediaQuery.of(context).viewInsets.bottom,
            ),
            child: this,
          ),
        ),
      );
      // return DraggableScrollableSheet(
      //   initialChildSize: 0.75,
      //   minChildSize: 0.13,
      //   maxChildSize: 0.9,
      //   expand: false,
      //   builder: (context, scrollController) => SingleChildScrollView(
      //     controller: scrollController,
      //     child: Padding(
      //       padding: const EdgeInsets.all(8),
      //       child: this,
      //     ),
      //   ),
      // );
    },
  );
}