PillButtonBar constructor

const PillButtonBar({
  1. Key? key,
  2. required List<PillButtonBarItem> items,
  3. required int selected,
  4. ValueChanged<int>? onChanged,
  5. ScrollController? controller,
})

Creates a pill button bar.

selected must be in the range of 0 to items.length

Implementation

const PillButtonBar({
  Key? key,
  required this.items,
  required this.selected,
  this.onChanged,
  this.controller,
})  : assert(items.length > 2),
      assert(selected >= 0 && selected < items.length),
      super(key: key);