SeatController class
A controller that manages the logic and state of the seat selection.
- Inheritance
-
- Object
- ChangeNotifier
- SeatController
Constructors
-
SeatController({required List<
List< seatGrid, int maxSelection = 5, List<int> >SeatPoint> initialSelection = const []}) - Creates a SeatController.
Properties
- hashCode → int
-
The hash code for this object.
no setterinherited
- hasListeners → bool
-
Whether any listeners are currently registered.
no setterinherited
- maxSelection → int
-
The maximum number of seats a user can select at once.
final
- runtimeType → Type
-
A representation of the runtime type of the object.
no setterinherited
-
seatGrid
→ List<
List< int> > -
The raw grid data representing the layout.
0 = Gap, 1 = Available, 2 = Booked, 3 = Disabled
final
-
selectedSeats
→ Set<
SeatPoint> -
Returns a set of the currently selected seats.
no setter
Methods
-
addListener(
VoidCallback listener) → void -
Register a closure to be called when the object changes.
inherited
-
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).
inherited
-
getState(
int row, int col) → SeatState - Determines the current SeatState for a specific seat.
-
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
-
toggleSeat(
int row, int col) → void -
Toggles the selection state of a seat at
rowandcol. -
toString(
) → String -
A string representation of this object.
inherited
Operators
-
operator ==(
Object other) → bool -
The equality operator.
inherited