CalendarMonthViewModel class

A ChangeNotifier that manages the state and logic for the calendar month view.

It fetches events, handles date navigation, and provides loading/error states.

Inheritance

Constructors

CalendarMonthViewModel(BuildContext context, {AbstractApiInterface? apiInterface, DateTime? initialDate})
Creates a CalendarMonthViewModel with the given repository and template provider.

Properties

displayDate → DateTime
The currently displayed date.
no setter
errorMessage → String?
The error message, if any.
no setter
events → List<CalendarMonthEvent>
The list of events for the current month.
no setter
eventsWithPlaceholder → List<CalendarMonthEvent>
Combines the persisted events with the temporary placeholder event for rendering.
no setter
hashCode → int
The hash code for this object.
no setterinherited
hasListeners → bool
Whether any listeners are currently registered.
no setterinherited
isLoading → bool
Whether the view model is currently loading data.
no setter
placeholderEvent → CalendarMonthEvent?
A temporary event that is being created.
no setter
runtimeType → Type
A representation of the runtime type of the object.
no setterinherited
selectionEnd ↔ DateTime?
The end date of the current selection.
getter/setter pair
selectionStart ↔ DateTime?
The start date of the current selection.
getter/setter pair

Methods

addListener(VoidCallback listener) → void
Register a closure to be called when the object changes.
inherited
clearError() → void
Clears the current error message. This is typically called by the View after it has displayed the error to the user (e.g., in a SnackBar).
clearSelection() → void
Clears the selection.
dispose() → void
Discards any resources used by the object. After this is called, the object is not in a usable state and should be discarded (calls to addListener will throw after the object is disposed).
override
fetchEvents(DateTime displayDate) → Future<void>
Fetches calendar events for the given displayDate and selected template.
Navigates the calendar to the next month.
Navigates the calendar to the previous month.
Navigates the calendar to the current month and day.
noSuchMethod(Invocation invocation) → dynamic
Invoked when a nonexistent method or property is accessed.
inherited
notifyListeners() → void
Call all the registered listeners.
inherited
removeListener(VoidCallback listener) → void
Remove a previously registered closure from the list of closures that are notified when the object changes.
inherited
setPlaceholderEvent(CalendarMonthEvent? event) → void
Sets the placeholder event.
setSelectionEnd(DateTime? date) → void
Sets the end date of the selection.
setSelectionStart(DateTime? date) → void
Sets the start date of the selection.
toString() → String
A string representation of this object.
inherited

Operators

operator ==(Object other) → bool
The equality operator.
inherited