DynamicFormController class - dynamic_form_controller library

Constructors

DynamicFormController()

Properties

formData → Map<String, dynamic>: Returns an unmodifiable map containing all current form field values.
no setter
formKey → GlobalKey<FormState>: Global key for the Form widget managed by this controller.
final
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
valueStream → Stream<Map<String, dynamic>>: A stream that emits the current form data whenever a value changes.
no setter

Methods

addCustomValidator(String key, String? fn(dynamic)) → void: Registers a custom validation function globally.
addFieldListener(String key, VoidCallback callback) → void: Adds a listener for changes to a specific field's value.
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
getFieldError(String key) → String?: Retrieves the current error message for a specific field.
getValue(String key) → dynamic: Retrieves the current value of a specific field.
noSuchMethod(Invocation invocation) → dynamic: Invoked when a nonexistent method or property is accessed.
inherited
notifyListeners() → void: Call all the registered listeners.
inherited
removeFieldListener(String key, VoidCallback callback) → void: Removes a listener for changes to a specific field's value.
removeListener(VoidCallback listener) → void: Remove a previously registered closure from the list of closures that are notified when the object changes.
inherited
reset() → void: Resets the form to its initial state, clearing all values and errors.
setFieldError(String key, String? error) → void: Manually sets an error message for a specific field.
setValue(String key, dynamic value) → void: Updates the value of a specific field and notifies listeners.
submit() → Map<String, dynamic>?: Validates the form and returns the form data if valid, or null if invalid.
toString() → String: A string representation of this object.
inherited
validate() → bool: Triggers the validation of the entire form using the formKey. Returns true if the form is valid, false otherwise.

Operators

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