表面和帆布的关系：安卓 [英] Relationship between Surface and Canvas: Android

问题描述

到底什么是A面和画布之间的关​​系。

What exactly is the relationship between a Surface and Canvas.

请解释一下。

推荐答案

一个面的缓冲区。画布保存图纸。

A surface is a buffer. A Canvas holds the drawing.

视图不会附着在画布   也不是曲面。该窗口绑   一个面与所述的ViewRoot询问   表面的画布，然后用   通过视图上绘制。

Views are not attached to the Canvas nor the Surface. The window is tied to a Surface and the ViewRoot asks the Surface for a Canvas that is then used by the Views to draw onto.

对于相关详细anwser，你可以阅读这篇整个讨论< /一>，真的很有趣。

For a detailled anwser, you can read this whole discussion, really interesting.

这篇关于表面和帆布的关系：安卓的文章就介绍到这了，希望我们推荐的答案对大家有所帮助，也希望大家多多支持IT屋！