TextFormField class
A FormField that contains a TextField.
Constructors
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TextFormField({Key? key, TextEditingController? controller, String? initialValue, TextInputType? keyboardType, TextCapitalization textCapitalization = TextCapitalization.none, TextInputAction? textInputAction, TextStyle? style, StrutStyle? strutStyle, TextDirection? textDirection, TextAlign textAlign = TextAlign.start, bool autofocus = false, bool readOnly = false, bool? showCursor, String obscuringCharacter = '•', bool obscureText = false, bool autocorrect = true, SmartDashesType? smartDashesType, SmartQuotesType? smartQuotesType, bool enableSuggestions = true, MaxLengthEnforcement? maxLengthEnforcement, int? maxLines = 1, int? minLines, bool expands = false, int? maxLength, ValueChanged<String>? onChanged, GestureTapCallback? onTap, VoidCallback? onEditingComplete, ValueChanged<String>? onFieldSubmitted, FormFieldSetter<String>? onSaved, FormFieldValidator<String>? validator, List<TextInputFormatter>? inputFormatters, bool enabled = true, double cursorWidth = 2.0, double? cursorHeight, EdgeInsets scrollPadding = const EdgeInsets.all(20.0), bool? enableInteractiveSelection, TextSelectionControls? selectionControls, Iterable<String>? autofillHints, AutovalidateMode? autovalidateMode, ScrollController? scrollController, String? restorationId, bool enableIMEPersonalizedLearning = true, String? prefix, FocusNode? focusNode})
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Creates a TextFormField.
Properties
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autovalidateMode
→ AutovalidateMode
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Used to enable/disable this form field auto validation and update its
error text.
finalinherited
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builder
→ FormFieldBuilder<String>
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Function that returns the widget representing this form field. It is
passed the form field state as input, containing the current value and
validation state of this field.
finalinherited
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controller
→ TextEditingController?
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final
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enabled
→ bool
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Whether the form is able to receive user input.
finalinherited
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focusNode
→ FocusNode?
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An optional focus node to use as the focus node for this widget.
final
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hashCode
→ int
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The hash code for this object.
no setterinherited
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initialValue
→ String?
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An optional value to initialize the form field to, or null otherwise.
finalinherited
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key
→ Key?
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Controls how one widget replaces another widget in the tree.
finalinherited
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onSaved
→ FormFieldSetter<String>?
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An optional method to call with the final value when the form is saved via
FormState.save.
finalinherited
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prefix
→ String?
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Text that is displayed at the start of the input.
final
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restorationId
→ String?
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Restoration ID to save and restore the state of the form field.
finalinherited
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runtimeType
→ Type
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A representation of the runtime type of the object.
no setterinherited
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validator
→ FormFieldValidator<String>?
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An optional method that validates an input. Returns an error string to
display if the input is invalid, or null otherwise.
finalinherited