PathInterpolatorCompat.java 文件源码

public static Interpolator create(
    float controlX1, float controlY1, float controlX2, float controlY2) {
  if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.LOLLIPOP) {
    return new PathInterpolator(controlX1, controlY1, controlX2, controlY2);
  }
  return new PathInterpolatorBase(controlX1, controlY1, controlX2, controlY2);
}