WDynamicState class
Reactive state store for dynamic widget values.
Tracks form field values (inputs, checkboxes, selects) by their id prop.
Action handlers receive this state to read current form values.
- Inheritance
-
- Object
- ChangeNotifier
- WDynamicState
Constructors
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
Methods
-
addIdListener(
String id, ValueChanged callback) → VoidCallback - Add a listener for a specific id. Returns a dispose function.
-
addListener(
VoidCallback listener) → void -
Register a closure to be called when the object changes.
inherited
-
dispose(
) → void -
Discards any resources used by the object.
override
-
get(
String id) → dynamic - Get a value by id.
-
getAll(
) → Map< String, dynamic> - Get all values as a map.
-
has(
String id) → bool - Whether a value exists for the given id.
-
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
-
reset(
) → void - Reset all values.
-
set(
String id, dynamic value) → void - Set a value by id, notifying listeners.
-
toString(
) → String -
A string representation of this object.
inherited
Operators
-
operator ==(
Object other) → bool -
The equality operator.
inherited