ScrollbarWidgetBuilder typedef

ScrollbarWidgetBuilder = Widget Function(BuildContext context, BoxConstraints constraints, ScrollbarHandler scrollbarHandler)

Function signature for building scrollbar widgets.

This typedef defines the signature for a builder function that creates a scrollbar widget. The builder receives:

• context: The build context
• constraints: The layout constraints for the scrollbar
• scrollbarHandler: Handler for scrollbar interactions and state

Returns a widget that represents the scrollbar UI.

Implementation

typedef ScrollbarWidgetBuilder =
    Widget Function(
      BuildContext context,
      BoxConstraints constraints,
      ScrollbarHandler scrollbarHandler,
    );