FormStateHelper mixin
Provides functionality to reduce the code required in order to move user input
into the ViewModel
- Superclass Constraints
- Mixin Applications
Properties
-
fieldsValidationMessages
↔ Map<
String, String?> -
getter/setter pair
-
formValueMap
↔ Map<
String, dynamic> -
Stores the mapping of the form key to the value entered by the user
getter/setter pair
- 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
- showValidationMessage → bool
-
no setter
- validationMessage → String?
-
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
-
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
-
setData(
Map< String, dynamic> data) → void -
setFormStatus(
) → void - Called after the formValueMap has been updated and allows you to set values relating to the forms status.
-
setValidationMessage(
String? value) → void -
setValidationMessages(
Map< String, String?> validationMessages) → void -
toString(
) → String -
A string representation of this object.
inherited
Operators
-
operator ==(
Object other) → bool -
The equality operator.
inherited