FormeDropdownButton<T extends Object> class

Inheritance

Constructors

FormeDropdownButton({Key? key, String? name, T? initialValue, FormeAsyncValidator<T?>? asyncValidator, Duration? asyncValidatorDebounce, AutovalidateMode? autovalidateMode, bool enabled = true, FocusNode? focusNode, FormeFieldInitialized<T?>? onInitialized, FormeFieldSetter<T?>? onSaved, FormeFieldStatusChanged<T?>? onStatusChanged, int? order, bool quietlyValidate = false, bool readOnly = false, bool requestFocusOnUserInteraction = true, FormeFieldValidationFilter<T?>? validationFilter, FormeValidator<T?>? validator, FormeFieldDecorator<T?>? decorator, List<DropdownMenuItem<T>>? items, AlignmentGeometry? alignment, bool autofocus = false, BorderRadius? borderRadius, InputDecoration? decoration, Widget? disabledHint, Color? dropdownColor, int elevation = 8, bool? enableFeedback, Color? focusColor, Widget? hint, Widget? icon, Color? iconDisabledColor, Color? iconEnabledColor, double iconSize = 24, bool isDense = true, bool isExpanded = false, double itemHeight = kMinInteractiveDimension, double? menuMaxHeight, VoidCallback? onTap, DropdownButtonBuilder? selectedItemBuilder, TextStyle? style})

Properties

alignment → AlignmentGeometry?
final
asyncValidator → FormeAsyncValidator<T?>?
used to perform an async validation
finalinherited
asyncValidatorDebounce → Duration?
not worked when validate manually
finalinherited
autofocus → bool
final
autovalidateMode → AutovalidateMode
finalinherited
borderRadius → BorderRadius?
final
builder → FormeFieldBuilder<T?>
finalinherited
decoration → InputDecoration?
final
decorator → FormeFieldDecorator<T?>?
used to decorate field
finalinherited
disabledHint → Widget?
final
final
elevation → int
final
enabled → bool
whether field is enabled,
finalinherited
enableFeedback → bool?
final
fieldType → Type
no setterinherited
focusColor → Color?
final
focusNode → FocusNode?
finalinherited
hashCode → int
The hash code for this object.
no setterinherited
hint → Widget?
final
icon → Widget?
final
iconDisabledColor → Color?
final
iconEnabledColor → Color?
final
iconSize → double
final
initialValue → T?
initial value
finalinherited
isDense → bool
final
isExpanded → bool
final
itemHeight → double
final
items → List<DropdownMenuItem<T>>?
final
key → Key?
Controls how one widget replaces another widget in the tree.
finalinherited
final
name → String?
field name
finalinherited
onInitialized → FormeFieldInitialized<T?>?
called immediately after FormeFieldState.initStatus
finalinherited
onSaved → FormeFieldSetter<T?>?
finalinherited
onStatusChanged → FormeFieldStatusChanged<T?>?
listen field status change
finalinherited
onTap → VoidCallback?
final
order → int?
used to support Forme.autovalidateByOrder
finalinherited
quietlyValidate → bool
quietlyValidate
finalinherited
readOnly → bool
finalinherited
requestFocusOnUserInteraction → bool
whether request focus when field value changed
finalinherited
runtimeType → Type
A representation of the runtime type of the object.
no setterinherited
selectedItemBuilder → DropdownButtonBuilder?
final
style → TextStyle?
final
validationFilter → FormeFieldValidationFilter<T?>?
used to determine whether perform a validation
finalinherited
validator → FormeValidator<T?>?
sync validator
finalinherited

Methods

createElement() → StatefulElement
Creates a StatefulElement to manage this widget's location in the tree.
inherited
createState() → FormeFieldState<T?>
Creates the mutable state for this widget at a given location in the tree.
inherited
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
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}) → 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

Operators

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