widget组件记录

//相同child控件 只改变颜色大小
AnimatedContainer
//不同child控件切换
AnimatedSwitcher
AnimatedOpacity
AnimatedPadding
//https://api.flutter.dev/flutter/animation/Curves-class.html
curve: Curves.linear
TweenAnimationBuilder
//缩放
Transform.scale(scale: null)
//旋转
Transform.rotate(angle: null)
//偏移
            Transform.translate(
                 offset: Offset(10, 10),
            )

              AnimatedSwitcher(
                duration: Duration(seconds: 1),
                //显示动画效果
                transitionBuilder: (child, animation) {
                  //默认 透明度渐变
//                  return FadeTransition(opacity: animation,child: child);
                  return FadeTransition(
                      opacity: animation,
                      //缩放
//                      child: ScaleTransition(
//                          scale: animation,
//                          child: child
//                      )
                      //旋转
                      child: RotationTransition(
                          turns: animation,
                          child: child
                      )
                  );
                },
              )

AnimatedPadding(
                padding: EdgeInsets.all(10),
                duration: Duration(seconds: 1),
//              curve: Curves.linear,//默认
//              curve: Curves.bounceInOut,
              curve: Curves.bounceOut,
            )

TweenAnimationBuilder(
                tween: Tween(begin: 0, end: 1),
                duration: Duration(seconds: 1),
                builder: (BuildContext context, value, Widget child) {
                  return Opacity(opacity: value);
                },
            )