自动布局在故事板，如何设置一个子视图的宽度是它的1/3的SuperView？ [英] Autolayout in storyboard, how do I set a width of a subview to be 1/3 of it's superview?

问题描述

我知道这可能是pretty直线前进，不过，我想弄清楚如何让子视图，它的宽度必须是它的父的宽度的1/3。我想这样做的故事板，而不是在code。所以这种情况是超级简单，只是一个的ViewController的看法里面一个UIView。

I know this might be pretty straight forward, but, I am trying to figure out how to tell a subview that its width needs to be 1/3 of the width of its superview. I want to do this in STORYBOARD, not in code. So the situation is super simple, just a UIView inside of a ViewController's view.

我怎样才能做到这一点使用自动布局在故事板？

How can I accomplish this using Autolayout in storyboard?

推荐答案

首先，在故事板视图树，从子视图到其容器按Ctrl键并选择宽度相等

First, in the storyboard view tree, ctrl-drag from the subview to its container and select "equal widths":

然后，在右边的检查员打开宽度约束，变倍增器，以1/3：

Then, open the width constraint in the inspector on the right, and change "Multiplier" to 1/3:

这篇关于自动布局在故事板，如何设置一个子视图的宽度是它的1/3的SuperView？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！