splash_screen_circles_painter.dart

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import 'package:flutter/material.dart';
 
class SplashScreenCirclesPainter extends CustomPainter {
  final double progress;
  
  SplashScreenCirclesPainter({required this.progress});
  
  @override
  void paint(Canvas canvas, Size size) {
    final paint = Paint()
      ..color = Colors.white.withValues(alpha: 0.1)
      ..style = PaintingStyle.fill;
    
    final circlePositions = [
      Offset(size.width * 0.2, size.height * 0.2),
      Offset(size.width * 0.8, size.height * 0.3),
      Offset(size.width * 0.1, size.height * 0.7),
      Offset(size.width * 0.7, size.height * 0.8),
      Offset(size.width * 0.5, size.height * 0.5),
    ];
    
    final circleSizes = [
      size.width * 0.3 * progress,
      size.width * 0.2 * progress,
      size.width * 0.25 * progress,
      size.width * 0.15 * progress,
      size.width * 0.4 * progress,
    ];
    
    for (int i = 0; i < circlePositions.length; i++) {
      canvas.drawCircle(
        circlePositions[i],
        circleSizes[i],
        paint,
      );
    }
  }
  
  @override
  bool shouldRepaint(SplashScreenCirclesPainter oldDelegate) {
    return oldDelegate.progress != progress;
  }
}