如何创建一个凸起的标签栏项目，就像在Instagram中发现的？ [英] How do you create a raised tab bar item, like is found in Instagram?

问题描述

如何在UITabBar中创建提升的项目？

How do you create a raised item within a UITabBar?

例如，Instagram有：

For example, Instagram has this:

如何实现类似在我的应用程序？

How would I achieve something similar in my application?

推荐答案

iDevRecipes发布了关于如何重新创建最近，虽然它不是由Instagram的开发人员写。请查看此信息。基本思想是创建一个自定义 UIButton ，然后将其添加为标签栏中间上方的子视图（中间的标签是一个虚拟的标签栏项目，什么都不做） 。

iDevRecipes posted about how to go about recreating exactly that recently, although it's not written by Instagram's developers. Check out this post. The basic idea is that you create a custom UIButton then add it as a subview above the middle of the tab bar (the middle tab is a dummy tab bar item that does nothing).

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