class ArcSwipe implements Swiper {

    @VisibleForTesting
    float getAngle(double x, double y) {
        double relativeX = x - (mBounds.width() / 2);
        double relativeY = y - (mBounds.height() / 2);
        double rowAngle = Math.atan2(relativeX, relativeY);
        double angle = -Math.toDegrees(rowAngle) - 180;
        if (angle < 0) {
            angle += 360;
        }
        return (float) angle;
    }

    public  ArcSwipe(Gesture gesture, RectF bounds);

}