flutter_captcha_form_field 0.0.4

A customizable Flutter form field widget for CAPTCHA verification

Changelog

0.0.1

• A customizable Flutter form field widget for CAPTCHA verification, ensuring secure user authentication.

0.0.2

Added

• CAPTCHA generation: Basic CAPTCHA generation using alphanumeric characters with a customizable length (captchaLength, default: 6).
• Manual CAPTCHA refresh: Users can regenerate the CAPTCHA manually by tapping the CAPTCHA text in the suffix.
• Validation support: Added validator callback for custom validation and a default validator to check for required input and CAPTCHA match.
• Customizable label and input: Support for labelText and inputDecoration to customize the input field appearance.
• Change listener: Added onChanged callback to track changes in the input.

Fixed

• Proper disposal of the TextEditingController in the dispose method to prevent memory leaks.

0.0.3

Added

• Timer-based CAPTCHA refresh: Introduced automatic CAPTCHA regeneration every captchaDuration seconds using a periodic timer.
• CAPTCHA complexity levels: Added CaptchaComplexity enum to allow selecting between easy (numbers only), medium (alphanumeric), and hard (alphanumeric with special characters).
• Custom CAPTCHA background: Added captchaBackground parameter to customize the CAPTCHA display container with gradients or other decorations.
• CAPTCHA text styling: Added captchaTextStyle and captchaTheme parameters for flexible styling of the CAPTCHA text.
• Custom error messages: Added requiredErrorMessage and mismatchErrorMessage parameters to customize validation error messages.

Changed

• Default CAPTCHA length remains at 6 characters but can now dynamically adjust complexity based on the captchaComplexity setting.
• Updated CAPTCHA suffix widget to include a smooth transition using AnimatedSwitcher.

Fixed

• Ensured that the CAPTCHA timer stops (_timer?.cancel()) when the widget is disposed, preventing memory leaks or redundant updates.

Notes

• This version introduces enhanced customization options and automatic refresh for the CAPTCHA. Ensure to test periodic updates and styling in your app before deployment.

0.0.4

Improved

• Added DartDoc comments for public APIs to improve usability and readability.