Overview
A customizable Flutter widget that implements a pattern lock interface, allowing users to draw patterns on a grid to unlock or authenticate. Designed for simplicity and ease of integration, it supports multiple platforms including Android, iOS, Web, macOS, Windows, and Linux. The widget is ideal for apps requiring secure local authentication with a familiar gesture-based input method. It offers flexibility in styling and behavior customization while maintaining a smooth user experience.
Use cases
- User authentication in mobile apps
- Secure access to sensitive features
- Gesture-based login for privacy-focused applications
- Integration into onboarding flows
- Customizable unlock interfaces
- Multi-platform app security
Key features
- Gesture-based pattern input
- Highly customizable appearance
- Cross-platform compatibility
- Simple API for integration
- Supports animation and feedback
- Configurable grid size and colors
Suitable for
- Developers building secure local authentication
- Apps needing intuitive unlock mechanisms
- Projects targeting multiple platforms
- UI designers seeking interactive widgets
- Prototyping biometric-like interfaces
Considerations
- May not be suitable for high-security environments
- Pattern strength depends on user choice
- Limited accessibility compared to PIN or biometrics
- Requires careful UX design to avoid user frustration
- Not recommended for critical security use cases without additional safeguards