如何创建允许用户通过手指触摸绘制“草图”的屏幕？ [英] How to create a screen that let user to draw a 'sketch' through finger touch?

问题描述

我正在开发一个应用程序，该应用程序将允许用户通过手指触摸在屏幕上画图-因此基本上用户可以书写，绘制形状-类似于白板。

I am developing an app which will let users to 'draw' on screen via finger touch - so basically users can write, draw shapes - similar to a white board.

问题是，就iPhone图形编程而言，我是新手，如果社区提供一些示例代码链接或提出指导，我将不胜感激。谢谢。

The problem is I am a newbie as far as iphone graphics programming is concerned, I would highly appreciate if community here provide some sample code link or suggest a direction as what I should study for this. Thanks.

推荐答案

这是我在google搜索结果的第一页中找到的教程，这应该可以帮助您入门： http://www.ipodtouchfans.com/forums/showthread.php?t=132024

Here's a tutorial that I found in the first page of google search results, this should get you started: http://www.ipodtouchfans.com/forums/showthread.php?t=132024

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