/// Creates a spinning transition by rotating the element. The ‘turn` unit is used to specify how far to rotate. `1turn` is equal to a 360-degree spin. /// @param {Keyword} $state [in] - State to transition to. /// @param {Boolean} $direction [cw] - Direction to spin. Should be `cw` (clockwise) or `ccw` (counterclockwise). /// @param {Number} $amount [0.75turn] - Amount to element the element. /// @param {Boolean} $fade [false] - Set to `true` to fade the element in or out simultaneously. /// @param {Duration} $duration [null] - Length (speed) of the transition. /// @param {Keyword|Function} $timing [null] - Easing of the transition. /// @param {Duration} $delay [null] - Delay in seconds or milliseconds before the transition starts. @mixin mui-spin(

$state: in,
$direction: cw,
$amount: 0.75turn,
$fade: map-get($motion-ui-settings, spin-and-fade),
$duration: null,
$timing: null,
$delay: null

) {

$spin: spin($state, $direction, $amount);

@include transition-start($state) {
  @include transition-basics($duration, $timing, $delay);
  @include -mui-keyframe-get($spin, 0);

  @if $fade {
    transition-property: transform, opacity;
    opacity: if($state == in, 0, 1);
  } @else {
    transition-property: transform, opacity;
  }
}

@include transition-end($state) {
  @include -mui-keyframe-get($spin, 100);

  @if $fade {
    opacity: if($state == in, 1, 0);
  }
}

}