build method
lib/demo/shake/shake_animation_builder.dart
Implementation
@override
Widget build(BuildContext context) {
///通过 AnimatedBuilder 组合动画
return AnimatedBuilder(
animation: animation,
builder: (BuildContext context, Widget? child) {
return new Transform(
///构建Matrix4
transform: buildMatrix4(),
///中心对齐
alignment: Alignment.center,
child: this.child);
},
);
}