TestableDropdownButtonFormField<T> class Null safety

An extention to the standard DropdownButtonFormField that is wrapped with a Testable.

See also:

Inheritance

Constructors

TestableDropdownButtonFormField({bool autofocus = false, @Deprecated('Use [autovalidateMode] instead') bool? autovalidate, AutovalidateMode? autovalidateMode, dynamic decoration = const InputDecoration(), Widget? disabledHint, Color? dropdownColor, int elevation = 8, bool enabled = true, Color? focusColor, FocusNode? focusNode, Widget? hint, Widget? icon, double iconSize = 24.0, String? id, List<DropdownMenuItem<T>>? items, Color? iconDisabledColor, Color? iconEnabledColor, bool isDense = true, bool isExpanded = false, double? itemHeight, ValueChanged? onChanged, FormFieldSetter<T>? onSaved, VoidCallback? onTap, String? scrollableId, dynamic selectedItemBuilder, FormFieldValidator<T>? validator, TextStyle? style, T? value})

Properties

autofocus bool
final
autovalidate bool?
final
autovalidateMode AutovalidateMode?
final
decoration → dynamic
final
disabledHint Widget?
final
final
elevation int
final
enabled bool
final
focusColor Color?
final
focusNode FocusNode?
final
hashCode int
The hash code for this object. [...]
@nonVirtual, read-only, inherited
hint Widget?
final
icon Widget?
final
iconDisabledColor Color?
final
iconEnabledColor Color?
final
iconSize double
final
id String?
final
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. [...]
final, inherited
onChanged ValueChanged?
final
onSaved FormFieldSetter<T>?
final
onTap VoidCallback?
final
runtimeType Type
A representation of the runtime type of the object.
read-only, inherited
scrollableId String?
final
selectedItemBuilder → dynamic
final
style TextStyle?
final
validator FormFieldValidator<T>?
final
value → T?
final

Methods

createElement() StatefulElement
Creates a StatefulElement to manage this widget's location in the tree. [...]
inherited
createState() → _TestableDropdownButtonFormFieldState<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. [...]
@protected, inherited
debugFillProperties(DiagnosticPropertiesBuilder properties) → void
Add additional properties associated with the node. [...]
inherited
noSuchMethod(Invocation invocation) → dynamic
Invoked when a non-existent 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. [...]
@nonVirtual, inherited