NavigationBarButton constructor

const NavigationBarButton({
  1. String text = '',
  2. IconData icon = Icons.hourglass_empty,
  3. EdgeInsetsGeometry? padding,
  4. Color backgroundColor = Colors.grey,
  5. Gradient? backgroundGradient,
  6. Color? textColor,
})

Put this in NavigationBar's navigationBarButtons

NavigationBarButton(...), NavigationBarButton(...), ...

Implementation

const NavigationBarButton(
    {this.text = '',
    this.icon = Icons.hourglass_empty,
    this.padding,
    this.backgroundColor = Colors.grey,
    this.backgroundGradient,
    this.textColor});