FormFieldBuilder<T> typedef
Signature for building the widget representing the form field.
Used by FormField.builder.
widgets library
- Classes
- AbsorbPointer
- Align
- Alignment
- AlignmentDirectional
- AlignmentGeometry
- AlignmentGeometryTween
- AlignmentTween
- AlignTransition
- AlwaysScrollableScrollPhysics
- AlwaysStoppedAnimation
- Animatable
- AnimatedAlign
- AnimatedBuilder
- AnimatedContainer
- AnimatedCrossFade
- AnimatedDefaultTextStyle
- AnimatedList
- AnimatedListState
- AnimatedModalBarrier
- AnimatedOpacity
- AnimatedPadding
- AnimatedPhysicalModel
- AnimatedPositioned
- AnimatedPositionedDirectional
- AnimatedSize
- AnimatedSwitcher
- AnimatedWidget
- AnimatedWidgetBaseState
- Animation
- AnimationController
- AnimationEagerListenerMixin
- AnimationLazyListenerMixin
- AnimationLocalListenersMixin
- AnimationLocalStatusListenersMixin
- AnimationMax
- AnimationMean
- AnimationMin
- AnimationWithParentMixin
- AspectRatio
- AssetBundleImageKey
- AssetBundleImageProvider
- AssetImage
- AsyncSnapshot
- AutomaticKeepAlive
- AutomaticKeepAliveClientMixin
- BackdropFilter
- BallisticScrollActivity
- Banner
- BannerPainter
- Baseline
- BeveledRectangleBorder
- BlockSemantics
- Border
- BorderDirectional
- BorderRadius
- BorderRadiusDirectional
- BorderRadiusGeometry
- BorderRadiusTween
- BorderSide
- BottomNavigationBarItem
- BouncingScrollPhysics
- BouncingScrollSimulation
- BoxBorder
- BoxConstraints
- BoxConstraintsTween
- BoxDecoration
- BoxPainter
- BoxScrollView
- BoxShadow
- BuildContext
- Builder
- BuildOwner
- Canvas
- Center
- ChangeNotifier
- CheckedModeBanner
- CircleBorder
- ClampingScrollPhysics
- ClampingScrollSimulation
- ClipOval
- ClipPath
- ClipRect
- ClipRRect
- Color
- ColorFilter
- ColorSwatch
- ColorTween
- Column
- ComponentElement
- CompositedTransformFollower
- CompositedTransformTarget
- CompoundAnimation
- ConstrainedBox
- Container
- Cubic
- Curve
- CurvedAnimation
- Curves
- CurveTween
- CustomClipper
- CustomMultiChildLayout
- CustomPaint
- CustomPainter
- CustomPainterSemantics
- CustomScrollView
- CustomSingleChildLayout
- DecoratedBox
- DecoratedBoxTransition
- Decoration
- DecorationImage
- DecorationImagePainter
- DecorationTween
- DefaultAssetBundle
- DefaultTextStyle
- DefaultWidgetsLocalizations
- Directionality
- Dismissible
- DragDownDetails
- DragEndDetails
- Draggable
- DragScrollActivity
- DragStartDetails
- DragTarget
- DragUpdateDetails
- DrivenScrollActivity
- EdgeInsets
- EdgeInsetsDirectional
- EdgeInsetsGeometry
- EdgeInsetsGeometryTween
- EdgeInsetsTween
- EditableText
- EditableTextState
- ElasticInCurve
- ElasticInOutCurve
- ElasticOutCurve
- Element
- ErrorWidget
- ExactAssetImage
- ExcludeSemantics
- Expanded
- FadeInImage
- FadeTransition
- FileImage
- FittedBox
- FittedSizes
- FixedColumnWidth
- FixedExtentMetrics
- FixedExtentScrollController
- FixedExtentScrollPhysics
- FixedScrollMetrics
- Flex
- FlexColumnWidth
- Flexible
- FlippedCurve
- Flow
- FlowDelegate
- FlowPaintingContext
- FlutterErrorDetails
- FlutterLogoDecoration
- FocusManager
- FocusNode
- FocusScope
- FocusScopeNode
- FontWeight
- Form
- FormField
- FormFieldState
- FormState
- FractionallySizedBox
- FractionalOffset
- FractionalOffsetTween
- FractionalTranslation
- FractionColumnWidth
- FutureBuilder
- GestureDetector
- GestureRecognizerFactory
- GestureRecognizerFactoryWithHandlers
- GlobalKey
- GlobalObjectKey
- GlowingOverscrollIndicator
- Gradient
- GridPaper
- GridView
- Hero
- HeroController
- HoldScrollActivity
- HSVColor
- Icon
- IconData
- IconTheme
- IconThemeData
- IdleScrollActivity
- IgnorePointer
- Image
- ImageCache
- ImageConfiguration
- ImageIcon
- ImageInfo
- ImageProvider
- ImageShader
- ImageStream
- ImageStreamCompleter
- ImplicitlyAnimatedWidget
- IndexedStack
- InheritedElement
- InheritedWidget
- InspectorSelection
- Interval
- IntrinsicColumnWidth
- IntrinsicHeight
- IntrinsicWidth
- IntTween
- KeepAlive
- KeepAliveHandle
- KeepAliveNotification
- Key
- KeyedSubtree
- LabeledGlobalKey
- LayerLink
- LayoutBuilder
- LayoutChangedNotification
- LayoutId
- LeafRenderObjectElement
- LeafRenderObjectWidget
- LimitedBox
- LinearGradient
- ListBody
- Listenable
- Listener
- ListView
- ListWheelScrollView
- ListWheelViewport
- Locale
- LocalHistoryEntry
- LocalHistoryRoute
- Localizations
- LocalizationsDelegate
- LocalKey
- LongPressDraggable
- MaskFilter
- Matrix4
- Matrix4Tween
- MatrixUtils
- MaxColumnWidth
- MediaQuery
- MediaQueryData
- MemoryImage
- MergeSemantics
- MetaData
- MinColumnWidth
- ModalBarrier
- ModalRoute
- MultiChildLayoutDelegate
- MultiChildRenderObjectElement
- MultiChildRenderObjectWidget
- MultiFrameImageStreamCompleter
- NavigationToolbar
- Navigator
- NavigatorObserver
- NavigatorState
- NestedScrollView
- NestedScrollViewViewport
- NetworkImage
- NeverScrollableScrollPhysics
- Notification
- NotificationListener
- ObjectKey
- Offset
- Offstage
- OneFrameImageStreamCompleter
- Opacity
- OrientationBuilder
- OverflowBox
- Overlay
- OverlayEntry
- OverlayRoute
- OverlayState
- OverscrollIndicatorNotification
- OverscrollNotification
- Padding
- PageController
- PageMetrics
- PageRoute
- PageRouteBuilder
- PageScrollPhysics
- PageStorage
- PageStorageBucket
- PageStorageKey
- PageView
- Paint
- PaintingBinding
- PaintingContext
- ParentDataElement
- ParentDataWidget
- Path
- PerformanceOverlay
- PhysicalModel
- PhysicalShape
- Placeholder
- PointerCancelEvent
- PointerDownEvent
- PointerEvent
- PointerMoveEvent
- PointerUpEvent
- PopupRoute
- Positioned
- PositionedDirectional
- PositionedTransition
- PreferredSize
- PreferredSizeWidget
- PrimaryScrollController
- ProxyAnimation
- ProxyElement
- ProxyWidget
- RadialGradient
- Radius
- RawGestureDetector
- RawGestureDetectorState
- RawImage
- RawKeyboardListener
- RawKeyEvent
- Rect
- RectTween
- RelativePositionedTransition
- RelativeRect
- RelativeRectTween
- RenderBox
- RenderNestedScrollViewViewport
- RenderObject
- RenderObjectElement
- RenderObjectToWidgetAdapter
- RenderObjectToWidgetElement
- RenderObjectWidget
- RenderSliverOverlapAbsorber
- RenderSliverOverlapInjector
- RepaintBoundary
- ReverseAnimation
- ReverseTween
- RichText
- RootRenderObjectElement
- RotatedBox
- RotationTransition
- RoundedRectangleBorder
- Route
- RouteAware
- RouteObserver
- RouteSettings
- Row
- RRect
- RSTransform
- SafeArea
- SawTooth
- ScaleEndDetails
- ScaleStartDetails
- ScaleTransition
- ScaleUpdateDetails
- Scrollable
- ScrollableState
- ScrollActivity
- ScrollActivityDelegate
- ScrollbarPainter
- ScrollBehavior
- ScrollConfiguration
- ScrollContext
- ScrollController
- ScrollDragController
- ScrollEndNotification
- ScrollHoldController
- ScrollMetrics
- ScrollNotification
- ScrollPhysics
- ScrollPosition
- ScrollPositionWithSingleContext
- ScrollSpringSimulation
- ScrollStartNotification
- ScrollUpdateNotification
- ScrollView
- Semantics
- SemanticsDebugger
- Shader
- ShaderMask
- ShapeBorder
- ShapeBorderClipper
- ShapeDecoration
- ShrinkWrappingViewport
- Simulation
- SingleChildLayoutDelegate
- SingleChildRenderObjectElement
- SingleChildRenderObjectWidget
- SingleChildScrollView
- SingleTickerProviderStateMixin
- Size
- SizeChangedLayoutNotification
- SizeChangedLayoutNotifier
- SizedBox
- SizedOverflowBox
- SizeTransition
- SizeTween
- SlideTransition
- SliverChildBuilderDelegate
- SliverChildDelegate
- SliverChildListDelegate
- SliverFillRemaining
- SliverFillViewport
- SliverFixedExtentList
- SliverGrid
- SliverGridDelegate
- SliverGridDelegateWithFixedCrossAxisCount
- SliverGridDelegateWithMaxCrossAxisExtent
- SliverList
- SliverMultiBoxAdaptorElement
- SliverMultiBoxAdaptorWidget
- SliverOverlapAbsorber
- SliverOverlapAbsorberHandle
- SliverOverlapInjector
- SliverPadding
- SliverPersistentHeader
- SliverPersistentHeaderDelegate
- SliverPrototypeExtentList
- SliverSafeArea
- SliverToBoxAdapter
- Spacer
- Stack
- StadiumBorder
- State
- StatefulBuilder
- StatefulElement
- StatefulWidget
- StatelessElement
- StatelessWidget
- StatusTransitionWidget
- StepTween
- StreamBuilder
- StreamBuilderBase
- Table
- TableBorder
- TableCell
- TableColumnWidth
- TableRow
- TapDownDetails
- TapUpDetails
- Text
- TextBox
- TextDecoration
- TextEditingController
- TextEditingValue
- TextInputType
- TextPainter
- TextPosition
- TextRange
- TextSelection
- TextSelectionControls
- TextSelectionDelegate
- TextSelectionOverlay
- TextSpan
- TextStyle
- TextStyleTween
- Texture
- Threshold
- TickerFuture
- TickerMode
- TickerProvider
- TickerProviderStateMixin
- Title
- Tolerance
- TrackingScrollController
- TrainHoppingAnimation
- Transform
- TransformProperty
- TransitionRoute
- Tween
- TypeMatcher
- UnconstrainedBox
- UniqueKey
- UniqueWidget
- UserScrollNotification
- ValueKey
- ValueNotifier
- Velocity
- Viewport
- ViewportNotificationMixin
- Widget
- WidgetInspector
- WidgetInspectorService
- WidgetsApp
- WidgetsBinding
- WidgetsBindingObserver
- WidgetsFlutterBinding
- WidgetsLocalizations
- WidgetToRenderBoxAdapter
- WillPopScope
- Wrap
- Constants
- immutable
- kAlwaysCompleteAnimation
- kAlwaysDismissedAnimation
- mustCallSuper
- optionalTypeArgs
- protected
- required
- visibleForTesting
- Properties
- debugDisableShadows
- debugHighlightDeprecatedWidgets
- debugPrint
- debugPrintBuildScope
- debugPrintGlobalKeyedWidgetLifecycle
- debugPrintRebuildDirtyWidgets
- debugPrintScheduleBuildForStacks
- debugProfileBuildsEnabled
- imageCache
- Functions
- applyBoxFit
- axisDirectionIsReversed
- axisDirectionToAxis
- createLocalImageConfiguration
- debugAssertAllPaintingVarsUnset
- debugAssertAllWidgetVarsUnset
- debugCheckHasDirectionality
- debugCheckHasMediaQuery
- debugCheckHasTable
- debugChildrenHaveDuplicateKeys
- debugDescribeTransform
- debugDumpApp
- debugDumpLayerTree
- debugDumpRenderTree
- debugItemsHaveDuplicateKeys
- debugPrintStack
- debugWidgetBuilderValue
- decodeImageFromList
- defaultScrollNotificationPredicate
- flipAxis
- flipAxisDirection
- getAxisDirectionFromAxisReverseAndDirectionality
- hashList
- hashValues
- paintBorder
- paintImage
- paintZigZag
- positionDependentBox
- precacheImage
- runApp
- textDirectionToAxisDirection
- Enums
- AnimationStatus
- AppLifecycleState
- Axis
- AxisDirection
- BannerLocation
- BlendMode
- BlurStyle
- BorderStyle
- BoxFit
- BoxShape
- ConnectionState
- CrossAxisAlignment
- CrossFadeState
- DecorationPosition
- DiagnosticLevel
- DismissDirection
- DragAnchor
- FadeInImagePhase
- FilterQuality
- FlexFit
- FlutterLogoStyle
- FontStyle
- GrowthDirection
- HitTestBehavior
- ImageRepeat
- MainAxisAlignment
- MainAxisSize
- Orientation
- Overflow
- PaintingStyle
- PathFillType
- RenderComparison
- RoutePopDisposition
- SelectionChangedCause
- StackFit
- StrokeCap
- StrokeJoin
- TableCellVerticalAlignment
- TargetPlatform
- TextAffinity
- TextAlign
- TextBaseline
- TextDecorationStyle
- TextDirection
- TextOverflow
- TextSelectionHandleType
- TileMode
- VertexMode
- VerticalDirection
- WrapAlignment
- WrapCrossAlignment
- Typedefs
- AnimatedCrossFadeBuilder
- AnimatedListItemBuilder
- AnimatedListRemovedItemBuilder
- AnimatedSwitcherLayoutBuilder
- AnimatedSwitcherTransitionBuilder
- AnimationStatusListener
- AsyncWidgetBuilder
- CreateRectTween
- DismissDirectionCallback
- DraggableCanceledCallback
- DragTargetAccept
- DragTargetBuilder
- DragTargetLeave
- DragTargetWillAccept
- ElementVisitor
- ErrorWidgetBuilder
- FormFieldBuilder
- FormFieldSetter
- FormFieldValidator
- GenerateAppTitle
- GestureDragCancelCallback
- GestureDragDownCallback
- GestureDragEndCallback
- GestureDragStartCallback
- GestureDragUpdateCallback
- GestureLongPressCallback
- GestureRecognizerFactoryConstructor
- GestureRecognizerFactoryInitializer
- GestureScaleEndCallback
- GestureScaleStartCallback
- GestureScaleUpdateCallback
- GestureTapCallback
- GestureTapCancelCallback
- GestureTapDownCallback
- GestureTapUpCallback
- ImageListener
- IndexedWidgetBuilder
- InspectorSelectButtonBuilder
- InspectorSelectionChangedCallback
- LayoutWidgetBuilder
- LocaleResolutionCallback
- NestedScrollViewHeaderSliversBuilder
- NotificationListenerCallback
- OrientationWidgetBuilder
- PointerCancelEventListener
- PointerDownEventListener
- PointerMoveEventListener
- PointerUpEventListener
- RouteFactory
- RoutePageBuilder
- RoutePredicate
- RouteTransitionsBuilder
- ScrollNotificationPredicate
- SelectionChangedCallback
- SemanticsBuilderCallback
- ShaderCallback
- StatefulWidgetBuilder
- StateSetter
- TextSelectionOverlayChanged
- TransitionBuilder
- TweenConstructor
- TweenVisitor
- ValueChanged
- ValueGetter
- ValueSetter
- ViewportBuilder
- VoidCallback
- WidgetBuilder
- WillPopCallback
- Exceptions
- FlutterError
- TickerCanceled