intaleq/intaleq_driver/lib/views/widgets/mycircular.dart

import 'package:flutter/material.dart';

class MyCircularProgressIndicator extends StatefulWidget {
  final Color backgroundColor;
  final double size;
  final Color progressColor;
  final double strokeWidth;

  const MyCircularProgressIndicator({
    super.key,
    this.backgroundColor = Colors.transparent,
    this.size = 110,
    this.progressColor = Colors.blue,
    this.strokeWidth = 3.0,
  });

  @override
  State<MyCircularProgressIndicator> createState() =>
      _MyCircularProgressIndicatorState();
}

class _MyCircularProgressIndicatorState
    extends State<MyCircularProgressIndicator>
    with SingleTickerProviderStateMixin {
  late AnimationController _controller;
  late Animation<double> _scaleAnimation;
  late Animation<double> _rotationAnimation;

  @override
  void initState() {
    super.initState();
    _controller = AnimationController(
      duration: const Duration(seconds: 2),
      vsync: this,
    )..repeat(reverse: true);

    _scaleAnimation = Tween<double>(
      begin: 0.95,
      end: 1.05,
    ).animate(CurvedAnimation(
      parent: _controller,
      curve: Curves.easeInOut,
    ));

    _rotationAnimation = Tween<double>(
      begin: 0,
      end: 2,
    ).animate(CurvedAnimation(
      parent: _controller,
      curve: Curves.linear,
    ));
  }

  @override
  void dispose() {
    _controller.dispose();
    super.dispose();
  }

  @override
  Widget build(BuildContext context) {
    return Center(
      child: AnimatedBuilder(
        animation: _controller,
        builder: (context, child) {
          return Transform.scale(
            scale: _scaleAnimation.value,
            child: Container(
              width: widget.size,
              height: widget.size,
              decoration: BoxDecoration(
                color: widget.backgroundColor,
                shape: BoxShape.circle,
                boxShadow: [
                  BoxShadow(
                    color: widget.progressColor.withAlpha(30),
                    blurRadius: 12,
                    spreadRadius: 2,
                  ),
                ],
              ),
              child: Stack(
                alignment: Alignment.center,
                children: [
                  // Outer rotating progress indicator
                  Transform.rotate(
                    angle: _rotationAnimation.value * 3.14,
                    child: CircularProgressIndicator(
                      strokeWidth: widget.strokeWidth,
                      valueColor: AlwaysStoppedAnimation<Color>(
                        widget.progressColor,
                      ),
                    ),
                  ),
                  // Inner static progress indicator
                  CircularProgressIndicator(
                    strokeWidth: widget.strokeWidth * 0.7,
                    valueColor: AlwaysStoppedAnimation<Color>(
                      widget.progressColor.withAlpha(150),
                    ),
                  ),
                  // Logo container with scale animation
                  ScaleTransition(
                    scale: Tween<double>(
                      begin: 0.9,
                      end: 1.0,
                    ).animate(CurvedAnimation(
                      parent: _controller,
                      curve: Curves.easeInOut,
                    )),
                    child: Container(
                      width: widget.size * 0.7,
                      height: widget.size * 0.7,
                      decoration: BoxDecoration(
                        shape: BoxShape.circle,
                        color: widget.backgroundColor,
                      ),
                      child: Image.asset(
                        'assets/images/logo.gif',
                        fit: BoxFit.contain,
                      ),
                    ),
                  ),
                ],
              ),
            ),
          );
        },
      ),
    );
  }
}