BaiomyInputFormatters class

A comprehensive collection of input formatters for text validation and filtering Designed to be scalable and easily extensible for future requirements

Properties

hashCode int
The hash code for this object.
no setterinherited
runtimeType Type
A representation of the runtime type of the object.
no setterinherited

Methods

noSuchMethod(Invocation invocation) → dynamic
Invoked when a nonexistent method or property is accessed.
inherited
toString() String
A string representation of this object.
inherited

Operators

operator ==(Object other) bool
The equality operator.
inherited

Static Properties

alphanumericOnly List<TextInputFormatter>
Allows alphanumeric characters and spaces Good for usernames and mixed content
no setter
cleanText List<TextInputFormatter>
For general text inputs that need to be clean Denies emojis and profanity, allows alphanumeric
no setter
creditCard List<TextInputFormatter>
For credit card numbers (digits with spaces every 4 characters)
no setter
currency List<TextInputFormatter>
For currency inputs (numbers with decimal points)
no setter
denyEmojis List<TextInputFormatter>
Denies emoji and special Unicode symbols Most commonly used formatter for names and basic text inputs
no setter
denyProfanity List<TextInputFormatter>
Basic profanity filter Can be extended with more comprehensive word lists
no setter
emailField List<TextInputFormatter>
For email inputs (additional client-side validation) Note: Server-side validation is still required
no setter
emailSafe List<TextInputFormatter>
Allows email-safe characters Includes letters, numbers, @, ., _, -, and +
no setter
lettersOnly List<TextInputFormatter>
Allows only letters and spaces (supports multiple languages) Ideal for names in different languages
no setter
nameField List<TextInputFormatter>
Most common combination for user names Denies emojis and allows letters/spaces only
no setter
notesField List<TextInputFormatter>
For notes and descriptions More permissive but still blocks emojis and profanity
no setter
numbersOnly List<TextInputFormatter>
Allows only numeric characters Useful for phone numbers, IDs, and numeric inputs
no setter
passwordField List<TextInputFormatter>
For password inputs Allows password-safe characters but denies emojis
no setter
passwordSafe List<TextInputFormatter>
Allows characters typically used in passwords Includes letters, numbers, and common special characters
no setter
phoneField List<TextInputFormatter>
For phone number inputs Denies emojis and allows only phone-safe characters
no setter
phoneNumberSafe List<TextInputFormatter>
Allows phone number characters Includes digits, +, -, (, ), and spaces
no setter
urlSafe List<TextInputFormatter>
Allows URL-safe characters Useful for website inputs and links
no setter
username List<TextInputFormatter>
For username inputs (alphanumeric with specific symbols)
no setter

Static Methods

caseFormatter({bool uppercase = true}) List<TextInputFormatter>
Creates a case formatter (uppercase/lowercase) uppercase - true for uppercase, false for lowercase
containsEmojis(String text) bool
Checks if text contains emojis
containsProfanity(String text) bool
Checks if text contains profanity
customAllow(List<RegExp> patterns) List<TextInputFormatter>
Creates a custom formatter that only allows specified patterns patterns - List of RegExp patterns to allow
customDeny(List<RegExp> patterns, {bool allowEmojis = false}) List<TextInputFormatter>
Creates a custom formatter with multiple regex patterns patterns - List of RegExp patterns to deny allowEmojis - Whether to allow emojis (default: false)
getCleanCharacterCount(String text) int
Gets character count excluding emojis
isNumericOnly(String text) bool
Checks if text contains only numbers
lengthLimit(int maxLength) List<TextInputFormatter>
Creates a formatter that limits text length maxLength - Maximum allowed characters
nameWithLength([int maxLength = 35]) List<TextInputFormatter>
Creates a formatter for names with length limit maxLength - Maximum allowed characters (default: 35)
notesWithLength([int maxLength = 500]) List<TextInputFormatter>
Creates a formatter for notes with length limit maxLength - Maximum allowed characters (default: 500)
phoneWithLength([int exactLength = 11]) List<TextInputFormatter>
Creates a formatter for phone with exact length exactLength - Exact required length (default: 11)