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With this package you can have a nice, cool and validated password text fields in your application.

A package that lets you include a cool, nice looking and validated Password TextFormField in your app to enhance user experience. The package is fully & easily modifiable.

Customizable Attributes #

Import package:password_validated_field/src/requirement_widget.dart and following fields are modifiable:

  • inputDecoration
  • textEditingController
  • textInputAction
  • onEditComplete
  • onFieldSubmitted
  • focusNode
  • cursorColor
  • textStyle
  • activeIcon
  • inActiveIcon
  • activeRequirementColor
  • inActiveRequirementColor

👀 Here's how it looks #

Below are few samples of what the package looks like.

Import the package and use package:password_validated_field/password_validated_field.dart

💻 Simple usage #



class Example extends StatefulWidget {
  const Example({Key? key}) : super(key: key);

  @override
  _ExampleState createState() => _ExampleState();
}

class _ExampleState extends State<Example> {
  // simple check
  bool _validPassword = false;

  // form key
  final _formKey = GlobalKey<FormState>();

  @override
  Widget build(BuildContext context) {
    return Scaffold(
      appBar: AppBar(
        title: Text("Password Validated Field"),
      ),
      body: Form(
        key: _formKey,
        child: Column(
          mainAxisAlignment: MainAxisAlignment.center,
          children: [
            _validPassword
                ? Text(
                    "Password Valid!",
                    style: TextStyle(fontSize: 22.0),
                  )
                : Container(),
            PasswordValidatedFields(), // password validated field from package
            ElevatedButton(
                onPressed: () {
                  if (_formKey.currentState!.validate()) {
                    setState(() {
                      _validPassword = true;
                    });
                  } else {
                    setState(() {
                      _validPassword = false;
                    });
                  }
                },
                child: Text("Check password!")),
          ],
        ),
      ),
    );
  }
}


Customized usage #



class CustomizeFieldExample extends StatefulWidget {
  const CustomizeFieldExample({Key? key}) : super(key: key);

  @override
  _CustomizeFieldExampleState createState() => _CustomizeFieldExampleState();
}

class _CustomizeFieldExampleState extends State<CustomizeFieldExample> {
  // simple check
  bool _validPassword = false;

  // form key
  final _formKey = GlobalKey<FormState>();

  @override
  Widget build(BuildContext context) {
    return Scaffold(
      appBar: AppBar(
        title: Text("Customized Field"),
      ),
      body: Form(
        key: _formKey,
        child: Column(
          mainAxisAlignment: MainAxisAlignment.center,
          children: [
            _validPassword
                ? Text(
                    "Password Valid!",
                    style: TextStyle(fontSize: 22.0),
                  )
                : Container(),
            PasswordValidatedFields(
              inActiveIcon: Icons.cancel_outlined,
              activeIcon: Icons.check,
              inActiveRequirementColor: Colors.orange,
              activeRequirementColor: Colors.green,
            ), // password validated field from package
            ElevatedButton(
                onPressed: () {
                  if (_formKey.currentState!.validate()) {
                    setState(() {
                      _validPassword = true;
                    });
                  } else {
                    setState(() {
                      _validPassword = false;
                    });
                  }
                },
                child: Text("Check password!")),
          ],
        ),
      ),
    );
  }
}


More customized usage #



class MoreCustomizedField extends StatefulWidget {
  const MoreCustomizedField({Key? key}) : super(key: key);

  @override
  _MoreCustomizedFieldState createState() => _MoreCustomizedFieldState();
}

class _MoreCustomizedFieldState extends State<MoreCustomizedField> {
  // simple check
  bool _validPassword = false;

  // form key
  final _formKey = GlobalKey<FormState>();

  @override
  Widget build(BuildContext context) {
    return Scaffold(
      appBar: AppBar(
        title: Text("Customized Field"),
      ),
      body: Form(
        key: _formKey,
        child: Column(
          mainAxisAlignment: MainAxisAlignment.center,
          children: [
            _validPassword
                ? Text(
                    "Password Valid!",
                    style: TextStyle(fontSize: 22.0),
                  )
                : Container(),
            PasswordValidatedFields(
              inActiveIcon: Icons.cancel,
              activeIcon: Icons.done_all,
              inputDecoration: InputDecoration(
                labelText: "Enter password",
                filled: true,
                fillColor: Colors.grey[300],
                prefixIcon: Icon(Icons.lock),
                enabledBorder: OutlineInputBorder(
                  borderSide: BorderSide(color: Colors.transparent),
                  borderRadius: BorderRadius.circular(10.0),
                ),
                focusedBorder: OutlineInputBorder(
                  borderSide: BorderSide(color: Colors.blue),
                  borderRadius: BorderRadius.circular(10.0),
                ),
                errorBorder: OutlineInputBorder(
                  borderSide: BorderSide(color: Colors.red),
                  borderRadius: BorderRadius.circular(10.0),
                ),
                focusedErrorBorder: OutlineInputBorder(
                  borderSide: BorderSide(color: Colors.red),
                  borderRadius: BorderRadius.circular(10.0),
                ),
              ),
            ), // password validated filed from package
            ElevatedButton(
                onPressed: () {
                  if (_formKey.currentState!.validate()) {
                    setState(() {
                      _validPassword = true;
                    });
                  } else {
                    setState(() {
                      _validPassword = false;
                    });
                  }
                },
                child: Text("Check password!")),
          ],
        ),
      ),
    );
  }
}

🛠 Modifying the package #

You can easily modify the package according to your need.

Major attributes to look for:

RegExp modification #

  • 1 Uppercase RegExp(r'[A-Z]')
  • 1 lowercase RegExp(r'[a-z]')
  • 1 numeric value RegExp(r'[0-9]')
  • 1 special character RegExp(r'[!@#$%^&*(),.?":{}|<>]')
  • 6 character length _pass.length >= 6

Combine RegExp that you would need to modify along with the above mentioned:

RegExp(r'^(?=.*?[A-Z])(?=.*?[a-z])(?=.*?[0-9])(?=.*?[!@#\$&*~]).{6,}$')

Complete Simple Example, here.

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popularity

Publisher

verified publisher iconmhmz.dev

With this package you can have a nice, cool and validated password text fields in your application.

Homepage

Documentation

API reference

License

Icon for licenses.MIT (LICENSE)

Dependencies

flutter

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