GuardField class

A smart form field that automatically registers with SmartFormGuard.

Use GuardField.text, GuardField.email, or GuardField.password for common use cases.

Inheritance

Constructors

GuardField({Key? key, required String name, String? label, String? hint, bool obscureText = false, TextInputType? keyboardType, List<String? Function(dynamic)>? validators, String? validator(dynamic)?})
const
GuardField.email({required String name, String? label = "Email", String? hint})
factory
GuardField.password({required String name, String? label = "Password", String? hint})
factory
GuardField.text({required String name, String? label, String? hint, TextInputType? keyboardType, List<String? Function(dynamic)>? validators})
factory

Properties

hashCode int
The hash code for this object.
no setterinherited
hint String?
Hint text displayed in the input decoration.
final
key Key?
Controls how one widget replaces another widget in the tree.
finalinherited
keyboardType TextInputType?
Keyboard type for the input.
final
label String?
Label text displayed in the input decoration.
final
name String
Field name. Must be unique within the form.
final
obscureText bool
Whether to hide the text (e.g. for passwords).
final
runtimeType Type
A representation of the runtime type of the object.
no setterinherited
validator String? Function(dynamic)?
Single custom validator.
final
validators List<String? Function(dynamic)>?
List of validators to apply.
final

Methods

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