getPresentationWidgetsShimmerWrapperTemplate function

String getPresentationWidgetsShimmerWrapperTemplate(String projectName)

Implementation

String getPresentationWidgetsShimmerWrapperTemplate(String projectName) {
  return '''
import 'package:flutter/material.dart';

class Skeleton extends StatefulWidget {
  final double width;
  final double height;
  final double radius;

  const Skeleton({
    super.key,
    required this.width,
    required this.height,
    this.radius = 8,
  });

  @override
  State<Skeleton> createState() => _SkeletonState();
}

class _SkeletonState extends State<Skeleton>
    with SingleTickerProviderStateMixin {
  late AnimationController _controller;

  @override
  void initState() {
    super.initState();

    _controller = AnimationController(
      vsync: this,
      duration: const Duration(milliseconds: 1200),
    )..repeat();
  }

  @override
  Widget build(BuildContext context) {
    return AnimatedBuilder(
      animation: _controller,
      builder: (_, __) {
        return Container(
          width: widget.width,
          height: widget.height,
          decoration: BoxDecoration(
            borderRadius: BorderRadius.circular(widget.radius),
            gradient: LinearGradient(
              begin: Alignment(-1 + _controller.value * 2, 0),
              end: Alignment(1 + _controller.value * 2, 0),
              colors: [
                Colors.grey.shade300,
                Colors.grey.shade100,
                Colors.grey.shade300,
              ],
            ),
          ),
        );
      },
    );
  }

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