BarButton constructor Null safety
- {required Widget text,
A BarButton is displayed as a button in the bar.
The following 2 fields are necessary: text and submenu.
Assign a widget to the text field. This text is displayed as the button text, for example "File", "Edit", "Help", etc.
Assign a SubMenu to the submenu field. This submenu is the menu that is opened on when tapping this button.
You can style the BarButton widgets in the barButtonStyle field of your MenuBarWidget.
Implementation
const BarButton({
required Widget text,
required SubMenu submenu,
}) : super(
menuEntryType: MenuEntryType.BarButton,
text: text,
submenu: submenu,
);