FormFieldWrapper<T> class

FormFieldWrapper - Convenience wrapper for form fields with validation UI.

Combines a form field with animated error message display.

Example:

FormFieldWrapper<String>(
  connect: controller.email,
  validator: (v) => v.isEmpty ? 'Required' : null,
  label: 'Email',
  to: (context, value, onChanged) => TextField(
    onChanged: onChanged,
    decoration: InputDecoration(labelText: 'Email'),
  ),
)
Inheritance
Available extensions

Constructors

FormFieldWrapper({Key? key, required Signal<T> connect, required Widget to(BuildContext context, T value, void onChanged(T)), String? validator(T value)?, String? label, FormAnimationEffect errorEffect = FormAnimationEffect.shakeFade, Duration animationDuration = const Duration(milliseconds: 300)})
const

Properties

animationDuration → Duration
final
connect → Signal<T>
final
errorEffect → FormAnimationEffect
final
hashCode → int
The hash code for this object.
no setterinherited
key → Key?
Controls how one widget replaces another widget in the tree.
finalinherited
label → String?
final
runtimeType → Type
A representation of the runtime type of the object.
no setterinherited
to → Widget Function(BuildContext context, T value, void onChanged(T))
final
validator → String? Function(T value)?
final

Methods

createElement() → StatefulElement
Creates a StatefulElement to manage this widget's location in the tree.
inherited
createState() → State<FormFieldWrapper<T>>
Creates the mutable state for this widget at a given location in the tree.
override
debugDescribeChildren() → List<DiagnosticsNode>
Returns a list of DiagnosticsNode objects describing this node's children.
inherited
debugFillProperties(DiagnosticPropertiesBuilder properties) → void
Add additional properties associated with the node.
inherited
noSuchMethod(Invocation invocation) → dynamic
Invoked when a nonexistent method or property is accessed.
inherited
onTap(VoidCallback onTap, {double pressedScale = 0.95}) → Widget

Available on Widget, provided by the SlotWidgetModifiers extension

Wrap with tap gesture.
toDiagnosticsNode({String? name, DiagnosticsTreeStyle? style}) → DiagnosticsNode
Returns a debug representation of the object that is used by debugging tools and by DiagnosticsNode.toStringDeep.
inherited
toString({DiagnosticLevel minLevel = DiagnosticLevel.info}) → String
A string representation of this object.
inherited
toStringDeep({String prefixLineOne = '', String? prefixOtherLines, DiagnosticLevel minLevel = DiagnosticLevel.debug, int wrapWidth = 65}) → String
Returns a string representation of this node and its descendants.
inherited
toStringShallow({String joiner = ', ', DiagnosticLevel minLevel = DiagnosticLevel.debug}) → String
Returns a one-line detailed description of the object.
inherited
toStringShort() → String
A short, textual description of this widget.
inherited
withDelay(Duration delay) → Widget

Available on Widget, provided by the SlotWidgetModifiers extension

Add a delay before showing.
withFade({Duration duration = const Duration(milliseconds: 300), Curve curve = Curves.easeInOut}) → Widget

Available on Widget, provided by the SlotWidgetModifiers extension

Wrap with fade animation on appear.
withHero(Object tag) → Widget

Available on Widget, provided by the SlotWidgetModifiers extension

Wrap with hero animation.
withScale({double begin = 0.8, double end = 1.0, Duration duration = const Duration(milliseconds: 300), Curve curve = Curves.easeOutBack}) → Widget

Available on Widget, provided by the SlotWidgetModifiers extension

Wrap with scale animation on appear.
withShimmer({Duration duration = const Duration(milliseconds: 1500), Color baseColor = const Color(0xFFE0E0E0), Color highlightColor = const Color(0xFFF5F5F5)}) → Widget

Available on Widget, provided by the SlotWidgetModifiers extension

Apply a shimmer loading effect.
withSlide({Offset begin = const Offset(0, 0.2), Offset end = Offset.zero, Duration duration = const Duration(milliseconds: 300), Curve curve = Curves.easeOutCubic}) → Widget

Available on Widget, provided by the SlotWidgetModifiers extension

Wrap with slide animation on appear.

Operators

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