MyTextFormField class
A customized text form field widget that wraps TextFormField with common styling options and validation.
Provides convenient parameters for label, hint, icons, border, validation, etc., while allowing for full customization by passing a custom InputDecoration.
- Inheritance
-
- Object
- DiagnosticableTree
- Widget
- StatelessWidget
- MyTextFormField
- Available extensions
Constructors
-
MyTextFormField.new({Key? key, TextEditingController? controller, String? label, String? hint, IconData? iconData, Widget? prefixIcon, Widget? suffixIcon, Widget? suffixWidget, VoidCallback? onClick, ValueChanged<
String> ? onChanged, ValueChanged<String> ? onSubmitted, FormFieldSetter<String> ? onSaved, FormFieldValidator<String> ? validator, bool border = true, bool enabled = true, bool readOnly = false, bool obscureText = false, bool autofocus = false, int? minLines, int? maxLines = 1, TextInputType? keyboardType, TextInputAction? textInputAction, TextCapitalization textCapitalization = TextCapitalization.sentences, InputDecoration? inputDecoration, TextStyle? hintStyle}) -
Creates a customized text form field.
const
Properties
- autofocus → bool
-
Whether this text field should focus itself if nothing else is already focused. Defaults to false.
final
- border → bool
-
Whether to show an
OutlineInputBorderorInputBorder.none.final - controller → TextEditingController?
-
Controls the text being edited.
final
- enabled → bool
-
Whether the text can be changed. Defaults to true.
final
- hashCode → int
-
The hash code for this object.
no setterinherited
- hint → String?
-
Text that suggests what sort of input the field accepts.
final
- hintStyle → TextStyle?
-
Overrides the hint style. If not provided, merges a default
font variation with the theme's hint style.
final
- iconData → IconData?
-
Optional icon to display before the input field and outside the border.
Use this OR prefixIcon, not both.
final
- inputDecoration → InputDecoration?
-
Overrides the default generated InputDecoration.
If provided, parameters like label, hint, iconData, prefixIcon,
suffixIcon, suffixWidget, and border are ignored.
final
- key → Key?
-
Controls how one widget replaces another widget in the tree.
finalinherited
- keyboardType → TextInputType?
-
The type of keyboard to use for editing the text.
final
- label → String?
-
Optional text to display above the text field.
final
- maxLines → int?
-
The maximum number of lines to occupy. Defaults to 1.
final
- minLines → int?
-
The minimum number of lines to occupy. Null means default behavior (usually 1).
final
- obscureText → bool
-
Whether to hide the text being edited (e.g., for passwords). Defaults to false.
final
-
onChanged
→ ValueChanged<
String> ? -
Called when the text being edited changes. Added for TextFormField.
final
- onClick → VoidCallback?
-
Called when the user taps this text field.
final
-
onSaved
→ FormFieldSetter<
String> ? -
Called when the form is saved. Added for TextFormField.
final
-
onSubmitted
→ ValueChanged<
String> ? -
Called when the user indicates that they are done editing the text in the field.
final
- prefixIcon → Widget?
-
Optional widget to display before the input field and inside the border.
Use this OR iconData, not both.
final
- readOnly → bool
-
Whether the text field is read-only. Defaults to false.
final
- runtimeType → Type
-
A representation of the runtime type of the object.
no setterinherited
- suffixIcon → Widget?
-
Optional widget to display after the input field and inside the border.
Use this OR suffixWidget, not both.
final
- suffixWidget → Widget?
-
Optional widget to display inline at the end of the text field.
Use this OR suffixIcon, not both.
final
- textCapitalization → TextCapitalization
-
Configures how the platform keyboard behaves regarding capitalization.
final
- textInputAction → TextInputAction?
-
The type of action button to use for the keyboard.
final
-
validator
→ FormFieldValidator<
String> ? -
An optional method that validates the input. Added for TextFormField.
final
Methods
-
align(
[Alignment alignment = Alignment.center]) → Widget -
Available on Widget, provided by the WidgetExtension extension
Wraps the widget in an Align widget with the given alignment. -
animatedOpacity(
{required double opacity, required Duration duration, Curve curve = Curves.linear}) → Widget -
Available on Widget, provided by the WidgetExtension extension
Wraps the widget in an AnimatedOpacity for animated opacity changes. -
animatedSize(
{required Duration duration, Curve curve = Curves.linear, AlignmentGeometry alignment = Alignment.center}) → Widget -
Available on Widget, provided by the WidgetExtension extension
Wraps the widget in an AnimatedSize for animated size changes. -
asSliver(
) → Widget -
Available on Widget, provided by the WidgetExtension extension
Wraps the widget in a SliverToBoxAdapter for use in a CustomScrollView. -
build(
BuildContext context) → Widget -
Describes the part of the user interface represented by this widget.
override
-
center(
) → Widget -
Available on Widget, provided by the WidgetExtension extension
Wraps the widget in a Center widget. -
clippedOval(
{Clip clipBehavior = Clip.antiAlias}) → Widget -
Available on Widget, provided by the WidgetExtension extension
Wraps the widget in a ClipOval for an oval or circular clip. -
clippedRRect(
{required BorderRadiusGeometry borderRadius, Clip clipBehavior = Clip.antiAlias}) → Widget -
Available on Widget, provided by the WidgetExtension extension
Wraps the widget in a ClipRRect with the given border radius. -
constrained(
{double minWidth = 0.0, double maxWidth = double.infinity, double minHeight = 0.0, double maxHeight = double.infinity}) → Widget -
Available on Widget, provided by the WidgetExtension extension
Wraps the widget in a ConstrainedBox to apply constraints. -
createElement(
) → StatelessElement -
Creates a StatelessElement to manage this widget's 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
-
decorated(
{required Decoration decoration}) → Widget -
Available on Widget, provided by the WidgetExtension extension
Wraps the widget in a DecoratedBox with the given decoration. -
expand(
[int flex = 1]) → Widget -
Available on Widget, provided by the WidgetExtension extension
Wraps the widget in an Expanded widget with the given flex. -
flexible(
{int flex = 1, FlexFit fit = FlexFit.loose}) → Widget -
Available on Widget, provided by the WidgetExtension extension
Wraps the widget in a Flexible widget with the given flex and fit. -
height(
[double value = double.infinity]) → Widget -
Available on Widget, provided by the WidgetExtension extension
Wraps the widget in a SizedBox to set its height. -
hero(
{required String tag}) → Widget -
Available on Widget, provided by the WidgetExtension extension
Wraps the widget in a Hero widget for animated transitions. -
loadingEffect(
) → Widget -
Available on Widget, provided by the WidgetExtension extension
Wraps the widget in a MyLoadingEffect widget. -
m(
[double n = 16.0]) → Widget -
Available on Widget, provided by the WidgetExtension extension
Wraps the widget in a Container with margin on all sides. -
mb(
[double n = 16.0]) → Widget -
Available on Widget, provided by the WidgetExtension extension
Applies bottom margin to the widget. -
ml(
[double n = 16.0]) → Widget -
Available on Widget, provided by the WidgetExtension extension
Applies left margin to the widget. -
mOnly(
{double l = 0.0, double t = 0.0, double r = 0.0, double b = 0.0}) → Widget -
Available on Widget, provided by the WidgetExtension extension
Applies margin to specific sides of the widget. -
mr(
[double n = 16.0]) → Widget -
Available on Widget, provided by the WidgetExtension extension
Applies right margin to the widget. -
mt(
[double n = 16.0]) → Widget -
Available on Widget, provided by the WidgetExtension extension
Applies top margin to the widget. -
mx(
[double x = 16.0]) → Widget -
Available on Widget, provided by the WidgetExtension extension
Applies horizontal margin to the widget. -
mxy(
[double x = 16.0, double y = 16.0]) → Widget -
Available on Widget, provided by the WidgetExtension extension
Applies horizontal and vertical margin respectively to the widget. -
my(
[double y = 16.0]) → Widget -
Available on Widget, provided by the WidgetExtension extension
Applies vertical margin to the widget. -
noSuchMethod(
Invocation invocation) → dynamic -
Invoked when a nonexistent method or property is accessed.
inherited
-
onTap(
void onTap()?) → Widget -
Available on Widget, provided by the WidgetExtension extension
Wraps the widget in a GestureDetector for tap detection. -
opacity(
[double opacity = 1.0]) → Widget -
Available on Widget, provided by the WidgetExtension extension
Wraps the widget in an Opacity widget. -
p(
[double n = 16.0]) → Widget -
Available on Widget, provided by the WidgetExtension extension
Applies padding to all sides of the widget. -
pb(
[double n = 16.0]) → Widget -
Available on Widget, provided by the WidgetExtension extension
Applies bottom padding to the widget. -
pl(
[double n = 16.0]) → Widget -
Available on Widget, provided by the WidgetExtension extension
Applies left padding to the widget. -
pOnly(
{double l = 0.0, double t = 0.0, double r = 0.0, double b = 0.0}) → Widget -
Available on Widget, provided by the WidgetExtension extension
Applies padding to specific sides of the widget. -
positioned(
{double? left, double? top, double? right, double? bottom, double? width, double? height}) → Widget -
Available on Widget, provided by the WidgetExtension extension
Wraps the widget in a Positioned widget for use in a Stack. -
pr(
[double n = 16.0]) → Widget -
Available on Widget, provided by the WidgetExtension extension
Applies right padding to the widget. -
pt(
[double n = 16.0]) → Widget -
Available on Widget, provided by the WidgetExtension extension
Applies top padding to the widget. -
px(
[double x = 16.0]) → Widget -
Available on Widget, provided by the WidgetExtension extension
Applies horizontal padding to the widget. -
pxy(
[double x = 16.0, double y = 16.0]) → Widget -
Available on Widget, provided by the WidgetExtension extension
Applies horizontal and vertical padding respectively to the widget. -
py(
[double y = 16.0]) → Widget -
Available on Widget, provided by the WidgetExtension extension
Applies vertical padding to the widget. -
rotated(
{required int quarterTurns}) → Widget -
Available on Widget, provided by the WidgetExtension extension
Wraps the widget in a RotatedBox to rotate it by a quarter turn. -
scrollableX(
) → Widget -
Available on Widget, provided by the WidgetExtension extension
Wraps the widget in a SingleChildScrollView for horizontal scrolling. -
scrollableY(
) → Widget -
Available on Widget, provided by the WidgetExtension extension
Wraps the widget in a SingleChildScrollView for vertical scrolling. -
size(
[double value = double.infinity]) → Widget -
Available on Widget, provided by the WidgetExtension extension
Wraps the widget in a SizedBox to set its size (width and height). -
toDiagnosticsNode(
{String? name, DiagnosticsTreeStyle? style}) → DiagnosticsNode -
Returns a debug representation of the object that is used by debugging
tools and by DiagnosticsNode.toStringDeep.
inherited
-
tooltip(
String message) → Widget -
Available on Widget, provided by the WidgetExtension extension
Wraps the widget in a Tooltip to display a message on long press or hover. -
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
-
visible(
[bool visible = true]) → Widget -
Available on Widget, provided by the WidgetExtension extension
Wraps the widget in a Visibility widget. -
width(
[double value = double.infinity]) → Widget -
Available on Widget, provided by the WidgetExtension extension
Wraps the widget in a SizedBox to set its width. -
withAspectRatio(
{required double aspectRatio}) → Widget -
Available on Widget, provided by the WidgetExtension extension
Wraps the widget in an AspectRatio widget.
Operators
-
operator ==(
Object other) → bool -
The equality operator.
inherited