huixiang_app/lib/view_widget/rotate_container.dart

import 'dart:math';

import 'package:flutter/material.dart';

class RotateContainer extends StatefulWidget {
  final bool rotated;
  final Widget child;

  RotateContainer({this.child, this.rotated = false});

  @override
  State<StatefulWidget> createState() {
    return _RotateContainer();
  }
}

class _RotateContainer extends State<RotateContainer>
    with SingleTickerProviderStateMixin {
  AnimationController _controller;

  @override
  void initState() {
    super.initState();
    _controller = AnimationController(vsync: this, duration: Duration(seconds: 1));

    _controller.addStatusListener((status) {
      if (status == AnimationStatus.completed) {
        // _controller.reset();
        // _controller.forward();
      } else if (status == AnimationStatus.dismissed) {
        print("status is dismissed");
      } else if (status == AnimationStatus.forward) {
        print("status is forward");
      } else if (status == AnimationStatus.reverse) {
        print("status is reverse");
      }
    });
    if (widget.rotated) {
      _controller.forward();
    }
  }

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

  @override
  Widget build(BuildContext context) {
    return RotationTransition(
      alignment: Alignment.center,
      turns: _controller,
      child: widget.child,
    );
  }
}