如何使用android canvas绘制仅具有topleft和topright角的矩形? [英] How to use android canvas to draw a Rectangle with only topleft and topright corners round?

问题描述

我找到了一个将所有4个角都圆化的矩形的函数，但我想只将顶部2个角圆化.我该怎么办?

I found a function for rectangles with all 4 corners being round, but I want to have just the top 2 corners round. What can I do?

canvas.drawRoundRect(new RectF(0, 100, 100, 300), 6, 6, paint);

推荐答案

您可以使用Canvas中的drawLine()和drawArc()函数逐段绘制.

You can draw that piece by piece using drawLine() and drawArc() functions from the Canvas.

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