public static Animator circleFromRect(View circle, View rect) {
        return circleRect(circle, rect, false);
    }
public static Animator circleFromRect(View circle, View rect) {
        return circleRect(circle, rect, false);
    }
public static Animator circleFromRect ( View circle , View rect ) { return circleRect ( circle , rect , false ) ; }
Get an Animator that "unreveals" the rectangular View to the circular View.

@param circle to end "unreveal" at
@param rect   to "unreveal", will be {@link View#INVISIBLE invisible} when the animation
ends
Get an Animator that unreveals the rectangular View to the circular View .