ScaleTransition Widget

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Code Snippet

import 'package:flutter/material.dart';

class ScaleTransitionWidget extends StatefulWidget {
  const ScaleTransitionWidget({super.key});

  @override
  State<ScaleTransitionWidget> createState() => _ScaleTransitionWidgetState();
}

class _ScaleTransitionWidgetState extends State<ScaleTransitionWidget>
    with TickerProviderStateMixin {
  late final AnimationController _controller = AnimationController(
    duration: const Duration(seconds: 1),
    vsync: this,
  )..repeat(reverse: true);

  late final Animation<double> _animation = CurvedAnimation(
    parent: _controller,
    curve: Curves.fastOutSlowIn,
  );

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

  @override
  Widget build(BuildContext context) {
    return Scaffold(
      appBar: AppBar(
        title: const Text("ScaleTransition Widget"),
      ),
      body: Center(
        child: ScaleTransition(
          scale: _animation,
          child: const FlutterLogo(size: 150.0),
        ),
      ),
    );
  }
}