FormeDropdownButton<T extends Object> class

Inheritance

Constructors

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

Properties

asyncValidator → FormeAsyncValidator<T?>?
used to perform an async validation
finalinherited
asyncValidatorDebounce → Duration?
not worked when validate manually
finalinherited
autovalidateMode → AutovalidateMode
finalinherited
beforeValueChanged → BeforeValueChanged<T?>?
if dropdown is changing to a new value , this param is used to check whether new value can be changed or not
final
builder → FormeFieldBuilder<T?>
finalinherited
decorator → FormeFieldDecorator<T?>?
used to decorate field
finalinherited
enabled → bool
whether field is enabled,
finalinherited
fieldType → Type
no setterinherited
focusNode → FocusNode?
finalinherited
hashCode → int
The hash code for this object.
no setterinherited
initialValue → T?
initial value
finalinherited
items → List<DropdownMenuItem<T>>
final
key → Key?
Controls how one widget replaces another widget in the tree.
finalinherited
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
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
useTempValueDuringBeforeValueChangedChecking → bool
whether used a temp value during checking whether value can be changed
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() → _FormDropdownButtonState<T>
Creates the mutable state for this widget at a given location in the tree.
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, 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

Operators

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