Snowfall or Anythings
A Flutter package to create beautiful snowfall or other particle effects in your applications.
Features
- Easy to use
- Customizable particles
- High performance
Installation
Add the following to your pubspec.yaml
file:
dependencies:
snowfall_or_anythings: ^0.0.4
Then run flutter pub get
to install the package.
Usage
Basic Example
class SnowPage extends StatelessWidget {
const SnowPage({super.key});
@override
Widget build(BuildContext context) {
return Scaffold(
appBar: AppBar(
title: const Text('Snowfall Demo'),
),
body: const SnowfallOrAnythings(
numberOfParticles: 200,
particleSize: 4.0,
particleSpeed: 0.8,
particleType: ParticleType.snowflake,
),
);
}
}
Result
Customizing Particles
class CustomPaintpage extends StatelessWidget {
const CustomPaintpage({super.key});
@override
Widget build(BuildContext context) {
return Scaffold(
appBar: AppBar(
title: const Text('CustomPainter Demo'),
),
body: SnowfallOrAnythings(
particleColor: Colors.green,
numberOfParticles: 150,
particleSize: 10.0,
particleSpeed: 2.0,
customPainter: ({required particles}) =>
CustomParticlePainter(particles),
),
);
}
}
class CustomParticlePainter extends CustomPainter {
final List<Particle> particles;
CustomParticlePainter(this.particles);
@override
void paint(Canvas canvas, Size size) {
final paint = Paint();
for (final particle in particles) {
paint.color = particle.color;
canvas.drawRect(
Rect.fromCenter(
center: Offset(particle.x, particle.y),
width: particle.size,
height: particle.size,
),
paint,
);
}
}
@override
bool shouldRepaint(covariant CustomPainter oldDelegate) => true;
}