This is a small tool to add subview(s) using AutoLayout. This tool is good at building a UI Frame and carve up subviews to Modules.
![AutoFlowLayout][github]
1.Working without CGRect
2.You can easily Layout Nib views
3.Make you layout code more clear
4.Dendriform logic for subviews
1.link [UIView+AutoLayout.h]&[UIView+AutoLayout.m] to your project.
1.Please look up [UIView+AutoLayout.h]
1.You had best use this small tool to build you UI frame.If you want to add Constraint related same level view, you can use Masory or other project avoid layout too many view on UIWindow.
AutoFlowLayout is released under the [MIT License][opensource].