copyToClipboardWithMessenger function
The messenger is captured up front so a SnackBar can still be shown after the dialog is closed.
Implementation
void copyToClipboardWithMessenger(
ScaffoldMessengerState? messenger,
String text,
String message,
) {
Clipboard.setData(ClipboardData(text: text));
messenger?.showSnackBar(
SnackBar(
content: Text(message, maxLines: 2, overflow: TextOverflow.ellipsis),
duration: const Duration(seconds: 2),
behavior: SnackBarBehavior.floating,
shape: RoundedRectangleBorder(borderRadius: BorderRadius.circular(8)),
),
);
}