animateToDayPicker method
Shows the day picker on the given date's month, or the current month if date is null.
If the day picker is already shown, its grid animates to the month; otherwise it is shown immediately.
Testing
To avoid timeouts in widget tests, always wrap the returned Future in unawaited.
testWidgets('shows', (tester) async {
await tester.pumpWidget(...);
unawaited(controller.show());
await tester.pumpAndSettle();
});
Implementation
Future<void> animateToDayPicker([
DateTime? date,
Duration duration = const Duration(milliseconds: 200),
Curve curve = Curves.ease,
]) async {
final target = _clamp(start, switch (date) {
null => _currentMonth,
final m => .utc(m.year, m.month),
}, end);
if (day.controller.hasClients) {
await day.animateTo(target, duration: duration, curve: curve);
} else {
_reattach(day, .day, target);
}
}