build method

  1. @override
Widget build(
  1. BuildContext context,
  2. ToolbarItemDisplayMode displayMode
)
override

Builds the final widget for this display mode for this item. Sub-classes implement this to build the widget that is appropriate for the given display mode (in toolbar or overflowed).

Implementation

@override
Widget build(BuildContext context, ToolbarItemDisplayMode displayMode) {
  if (displayMode == ToolbarItemDisplayMode.inToolbar) {
    return SizedBox(
      width: spacerUnits * _kToolbarItemWidth,
    );
  } else {
    return const SizedBox.shrink();
  }
}