BalloonLoadingRenderer.java 文件源码

private Path createCannulaBottomPath(RectF cannulaRect) {
    RectF cannulaHeadRect = new RectF(cannulaRect.left, cannulaRect.bottom - 0.833f * cannulaRect.width(),
            cannulaRect.right, cannulaRect.bottom);

    Path path = new Path();
    path.addRoundRect(cannulaHeadRect, mRectCornerRadius, mRectCornerRadius, Path.Direction.CCW);
    return path;
}