A simple and easy to use flutter package to add a passwordfield to your Flutter project.

Getting Started

Installation

• Add the dependency

flutter pub add passwordfield

• Import the package

import 'package:passwordfield/passwordfield.dart';

• Voila! use the Widget

PasswordField();

Now Supports adding constraints on the Password

PasswordField(
  color: Colors.blue,
  passwordConstraint: r'.*[@$#.*].*',
  inputDecoration: PasswordDecoration(),
  hintText: 'must have special characters',
  border: PasswordBorder(
    border: OutlineInputBorder(
      borderSide: BorderSide(
        color: Colors.blue.shade100,
      ),
      borderRadius: BorderRadius.circular(12),
    ),
    focusedBorder: OutlineInputBorder(
      borderSide: BorderSide(
        color: Colors.blue.shade100,
      ),
      borderRadius: BorderRadius.circular(12),
    ),
    focusedErrorBorder: OutlineInputBorder(
      borderRadius: BorderRadius.circular(12),
      borderSide:
          BorderSide(width: 2, color: Colors.red.shade200),
    ),
  ),
  errorMessage:
      'must contain special character either . * @ # \$',
),

PasswordField(
  backgroundColor: Colors.blue.withOpacity(0.2),
  errorMessage: '''
- A uppercase letter
- A lowercase letter
- A digit
- A special character
- A minimum length of 8 characters
 ''',
  hintText: 'Default password constraint ',
  inputDecoration: PasswordDecoration(
    inputPadding: const EdgeInsets.symmetric(horizontal: 20),
  ),
  border: PasswordBorder(
    border: OutlineInputBorder(
        borderSide:
            const BorderSide(width: 0, color: Colors.grey),
        borderRadius: BorderRadius.circular(25.7)),
    focusedBorder: OutlineInputBorder(
      borderSide:
          const BorderSide(width: 0, color: Colors.grey),
      borderRadius: BorderRadius.circular(25.7),
    ),
    enabledBorder: OutlineInputBorder(
      borderSide:
          const BorderSide(width: 0, color: Colors.grey),
      borderRadius: BorderRadius.circular(25.7),
    ),
  ),
),

More examples here 👈

Properties

bool autoFocus: if autofocus is true keyboard pops up as soon as the widget is rendered on screen defaults to false

Color backgroundColor Background Color for the textfield (defaults to white), By default the backgroundColor is based on the current Theme.

PasswordBorder border: Border class for the passwordfield which provides borders for different states of the passwordfield e.g enabledBorder,border, focusedBorder, focusedErrorBorder

TextEditingController controller: A controller for an editable passwordfield.

int errorMaxLines: Defaults to null, which means that the errorText will be limited to a single line with TextOverflow.ellipsis

String errorMessage: custom message to show if the input password does not match the pattern.

String floatingText: floatingText to show when floatingPlaceholder is true

hasFloatingPlaceholder: whether the placeholder can float to left top on focus, defaults to false

final String hintText: default text to show on the passwordfield when it is empty

PasswordDecoration inputDecoration: Decoration class for the PasswordField to customize the input styling

int maxLength: the max number of characters the password field can support

Function onSubmit: function triggerred when the submit button on keyboard is pressed

Function onChanged: function triggerred when the password is changed in the passwordfield

String passwordConstraint: supports adding constraints to the Passwordfield by adding a regex pattern

You are welcome to contribute to this package, to contribute please read the contributing guidelines.