CreditCardFormatter class

Converts a numeric input to credit card number (4-digit grouping). For example, a input of 12345678 should be formatted to 1234 5678.

Inheritance

Constructors

CreditCardFormatter({String separator: ' '})

Properties

separator → String
final
hashCode → int
The hash code for this object.
read-only, inherited
runtimeType → Type
A representation of the runtime type of the object.
read-only, inherited

Methods

formatPattern(String digits) → String
format user input with formatter
override
formatValue(TextEditingValue oldValue, TextEditingValue newValue) TextEditingValue
remove all invalid characters
override
isUserInput(String s) → bool
check character from user input, not inserted by formatter
override
formatEditUpdate(TextEditingValue oldValue, TextEditingValue newValue) TextEditingValue
Called when text is being typed or cut/copy/pasted in the EditableText. [...]
inherited
noSuchMethod(Invocation invocation) → dynamic
Invoked when a non-existent method or property is accessed.
inherited
toString() → String
Returns a string representation of this object.
inherited

Operators

operator ==(dynamic other) → bool
The equality operator.
inherited