M3ETextField class

A Material 3 Expressive text field.

Supports the filled and outlined variants, a floating label, leading and trailing widgets, supporting text and an error state. The label floats on focus or when the field holds text, and the active indicator/outline and label recolor to reflect focus and error states.

Inheritance

Constructors

M3ETextField({TextEditingController? controller, FocusNode? focusNode, String? label, String? supportingText, String? errorText, Widget? leading, Widget? trailing, M3ETextFieldVariant variant = M3ETextFieldVariant.filled, bool obscureText = false, bool enabled = true, TextInputType? keyboardType, TextInputAction? textInputAction, List<TextInputFormatter>? inputFormatters, ValueChanged<String>? onChanged, ValueChanged<String>? onSubmitted, TapRegionCallback? onTapOutside, int maxLines = 1, Key? key})
M3ETextField.
const

Properties

controller → TextEditingController?
controller.
final
enabled → bool
enabled.
final
errorText → String?
errorText.
final
focusNode → FocusNode?
focusNode.
final
hasError → bool
The hasError.
no setter
hashCode → int
The hash code for this object.
no setterinherited
inputFormatters → List<TextInputFormatter>?
inputFormatters.
final
key → Key?
Controls how one widget replaces another widget in the tree.
finalinherited
keyboardType → TextInputType?
keyboardType.
final
label → String?
label.
final
leading → Widget?
leading.
final
maxLines → int
maxLines.
final
obscureText → bool
obscureText.
final
onChanged → ValueChanged<String>?
onChanged.
final
onSubmitted → ValueChanged<String>?
onSubmitted.
final
onTapOutside → TapRegionCallback?
onTapOutside.
final
runtimeType → Type
A representation of the runtime type of the object.
no setterinherited
supportingText → String?
supportingText.
final
textInputAction → TextInputAction?
textInputAction.
final
trailing → Widget?
trailing.
final
variant → M3ETextFieldVariant
variant.
final

Methods

createElement() → StatefulElement
Creates a StatefulElement to manage this widget's location in the tree.
inherited
createState() → State<M3ETextField>
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
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