HexField.range constructor
HexField.range(
- int min,
- int max, {
- bool trim = false,
- FormFieldValidator<
String> ? validator, - String? blank,
- String? malformed,
- String? short,
- String? long,
- String? initialValue,
- TextEditingController? controller,
- InputDecoration? decoration,
- TextInputAction? textInputAction,
- TextStyle? style,
- TextDirection? textDirection,
- TextAlign textAlign = TextAlign.start,
- bool readOnly = false,
- String obscuringCharacter = '•',
- bool obscureText = false,
- bool autocorrect = true,
- int? maxLength,
- ValueChanged<
String> ? onChanged, - VoidCallback? onEditingComplete,
- ValueChanged<
String> ? onFieldSubmitted, - FormFieldSetter<
String> ? onSaved, - bool? enabled,
- EdgeInsets scrollPadding = const EdgeInsets.all(20.0),
- bool enableInteractiveSelection = true,
- AutovalidateMode? autovalidateMode,
- Key? key,
Hex-only form field with length range constraint.
min
the minimum number of hex digits; it must be > 0 and < max
.
max
the maximum number of hex digits; it must be > 0 and > min
.
trim
whether or not to trim the input value.
validator
an optional extra validation step.
blank
the error message in case of blank field; if omitted, the field
will not be made required.
malformed
the error message in case of non-hex characters.
short
the error message if the length of the input data is shorter than
min
.
long
the error message if the length of the input data is longer than
max
.
Implementation
HexField.range(
int min,
int max, {
bool trim = false,
FormFieldValidator<String>? validator,
String? blank,
String? malformed,
String? short,
String? long,
String? initialValue,
TextEditingController? controller,
InputDecoration? decoration,
TextInputAction? textInputAction,
TextStyle? style,
TextDirection? textDirection,
TextAlign textAlign = TextAlign.start,
bool readOnly = false,
String obscuringCharacter = '•',
bool obscureText = false,
bool autocorrect = true,
int? maxLength,
ValueChanged<String>? onChanged,
VoidCallback? onEditingComplete,
ValueChanged<String>? onFieldSubmitted,
FormFieldSetter<String>? onSaved,
bool? enabled,
EdgeInsets scrollPadding = const EdgeInsets.all(20.0),
bool enableInteractiveSelection = true,
AutovalidateMode? autovalidateMode,
Key? key,
}) : this(
validator: Pair.str(
Len.range(min, max, short: short, long: long),
validator ?? _dummy,
),
malformed: malformed,
blank: blank,
trim: trim,
controller: controller,
initialValue: initialValue,
decoration: decoration,
textInputAction: textInputAction,
style: style,
textDirection: textDirection,
textAlign: textAlign,
readOnly: readOnly,
obscuringCharacter: obscuringCharacter,
obscureText: obscureText,
autocorrect: autocorrect,
maxLength: maxLength,
onChanged: onChanged,
onEditingComplete: onEditingComplete,
onFieldSubmitted: onFieldSubmitted,
onSaved: onSaved,
enabled: enabled,
scrollPadding: scrollPadding,
enableInteractiveSelection: enableInteractiveSelection,
autovalidateMode: autovalidateMode,
key: key,
);