clean_captcha

Description:

clean captcha

Captcha #
A Flutter package for generating random strings of characters for user verification, also known as a Captcha.
Getting started #

To get started, add captcha as a dependency in your pubspec.yaml file:

dependencies:
captcha: ^0.0.2

Import the package and use it in your flutter app.

import 'package:captcha/captcha.dart';
Features #
This Captcha widget generates random text (min 4 chars to max 10 chars).
along with random fonts and style.
Usage #
import 'package:flutter/material.dart';
import 'package:captcha/captcha.dart';

class MyHomePage extends StatelessWidget {
final CaptchaController _captchaController = CaptchaController(length: 6);

@override
Widget build(BuildContext context) {
return Scaffold(
appBar: AppBar(
title: Text("Captcha Example"),
),
body: Column(
mainAxisAlignment: MainAxisAlignment.center,
children: [
Captcha(
fontSize: 24,
controller: _captchaController,
),
ElevatedButton(
onPressed: () {
_captchaController.changeCaptcha();
},
child: Text("Refresh"),
),
],
),
);
}
}
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Widgets:
Captcha
The Captcha widget displays the random string of characters generated by the CaptchaController.
Captcha(
fontSize: 32,
controller: _captchaController,
)
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Controller:
CaptchaController
The CaptchaController generates a random string of characters and can apply text decorations to it.
CaptchaController _captchaController = CaptchaController(length: 6);

// Get the current value of the controller
print(_captchaController.value);

// Generate a new random string
_captchaController.changeCaptcha();
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Parameters:
Captcha

Parameter: fontSize, Type: double, DefaultValue: 32, Description: Font size of the displayed Captcha text.
Parameter: controller, Type: CaptchaController, DefaultValue: required, Description: Controller for generating Captcha string.

CaptchaController

Parameter: length, Type: int, Default Value: 5, Description: Length of the generated Captcha string.
Parameter: textStyle, Type: List<TextStyle>, Default Value: Google Fonts, Description: List of text styles to apply to the Captcha string.

That's all for now.