FluentCalendarPanel class
One column of a calendar: a caption, its chevrons, and a grid.
A calendar is one or two of these side by side. Upstream splits the same way
— CalendarDay and CalendarMonth are separate components sharing a
navigated date — and the split is what makes isMonthPickerVisible a layout
question rather than a rewrite.
- Annotations
Constructors
-
FluentCalendarPanel({required int columns, required List<
List< rows, required String caption, required String captionSemanticLabel, List<Widget> >String> weekdayLabels = const <String>[], List<String> weekdaySemanticLabels = const <String>[], List<String> weekNumbers = const <String>[], List<String> weekNumberSemanticLabels = const <String>[], VoidCallback? onClose, String closeLabel = '', VoidCallback? onPrevious, VoidCallback? onNext, VoidCallback? onCaptionPressed, String previousLabel = '', String nextLabel = '', FluentCalendarStyle? style}) -
Creates a panel.
const
Properties
- caption → String
-
What the caption reads —
March 2026,2026,2026 - 2037.final - captionSemanticLabel → String
-
Accessible name of the caption button, which says what pressing it does.
final
- closeLabel → String
-
Accessible name of the close button.
final
- columns → int
-
Cells per row — seven for a day grid, four otherwise.
final
- hashCode → int
-
The hash code for this object.
no setterinherited
- nextLabel → String
-
Accessible name of the next chevron.
final
- onCaptionPressed → VoidCallback?
-
Drills this panel out to a coarser view. Null when there is none — a day
panel sitting beside a month panel has nothing to drill to, because the
coarser view is already on screen.
final
- onClose → VoidCallback?
-
Dismisses the calendar. Null hides the close button entirely.
final
- onNext → VoidCallback?
-
Steps forward a page.
final
- onPrevious → VoidCallback?
-
Steps back a page. Null disables the chevron — upstream keeps an
out-of-bounds chevron focusable rather than removing it, so focus is not
lost when it becomes disabled after a click.
final
- previousLabel → String
-
Accessible name of the previous chevron.
final
-
rows
→ List<
List< Widget> > -
The grid, row-major. Already-built widgets, because
FluentCalendarhas to attach a focus node to each cell before it can resolve its state.final - runtimeType → Type
-
A representation of the runtime type of the object.
no setterinherited
- style → FluentCalendarStyle?
-
The style this panel is drawn with, when it differs from the calendar's.
final
-
weekdayLabels
→ List<
String> -
Drawn weekday abbreviations, already rotated for the first day of week.
Empty on anything but a day grid.
final
-
weekdaySemanticLabels
→ List<
String> -
Full weekday names, parallel to weekdayLabels — a one-letter column
heading is not a usable accessible name.
final
-
weekNumbers
→ List<
String> -
One drawn week number per grid row, or empty for no week column.
final
-
weekNumberSemanticLabels
→ List<
String> -
Announced names for weekNumbers — "Week 12", not "12".
final
Methods
-
noSuchMethod(
Invocation invocation) → dynamic -
Invoked when a nonexistent method or property is accessed.
inherited
-
toString(
) → String -
A string representation of this object.
inherited
Operators
-
operator ==(
Object other) → bool -
The equality operator.
inherited