rotate method

Widget rotate({
  1. double angle = 0,
  2. Alignment basePoint = Alignment.center,
})

二维平面旋转

angle 旋转角度, 使用角度, 顺时针方向 basePoint 旋转中心点，默认为控件中心 返回应用了旋转变换的Widget

Implementation

Widget rotate({double angle = 0, Alignment basePoint = Alignment.center}) {
  return Transform.rotate(
    angle: angle * pi / 180,
    child: this,
  );
}