TTabController<T> class
A controller for managing tab selection state.
Extends ValueNotifier to provide reactive state management for tabs. Can be shared between TTabs and TTabContent widgets to synchronize tab selection and content display.
Example:
final controller = TTabController<int>(initialValue: 0);
TTabs(
controller: controller,
tabs: [...],
)
TTabContent(
controller: controller,
tabs: [...],
)
- Inheritance
-
- Object
- ChangeNotifier
- ValueNotifier<
T?> - TTabController
Constructors
- TTabController({T? initialValue})
- Creates a tab controller with an optional initial value.
Properties
- hashCode → int
-
The hash code for this object.
no setterinherited
- hasListeners → bool
-
Whether any listeners are currently registered.
no setterinherited
- runtimeType → Type
-
A representation of the runtime type of the object.
no setterinherited
- selectedValue → T?
-
Gets the currently selected tab value.
no setter
- value ↔ T?
-
The current value stored in this notifier.
getter/setter pairinherited
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
-
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
-
selectTab(
T value) → void - Selects a tab by its value.
-
toString(
) → String -
A string representation of this object.
inherited
Operators
-
operator ==(
Object other) → bool -
The equality operator.
inherited