显示随机图像Image.asset()颤动

flutter:
  assets:
    - assets/

import 'dart:math';
import 'package:flutter/material.dart';

class RandomImageShake extends StatefulWidget {
  @override
  _RandomImageShakeState createState() => _RandomImageShakeState();
}

class _RandomImageShakeState extends State<RandomImageShake> {
  List<String> imagePaths = [
    'assets/image1.png',
    'assets/image2.png',
    'assets/image3.png',
  ];

  String randomImagePath = '';

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

  void getRandomImage() {
    setState(() {
      final random = Random();
      randomImagePath = imagePaths[random.nextInt(imagePaths.length)];
    });
  }

  @override
  Widget build(BuildContext context) {
    return GestureDetector(
      onTap: getRandomImage,
      child: AnimatedContainer(
        duration: Duration(milliseconds: 200),
        transform: Matrix4.rotationZ(0.02),
        child: Image.asset(randomImagePath),
      ),
    );
  }
}