RY Zheng

Fix issues for fix-layout, sticky-layout, floating-layout and width calculation

1

## Fix issues: 1. support define width as -1; as it is equal to the width of the screen 2. views with fix-layout, sticky layout or floating layout should stay...

add guide for FlatList onViewableItemsChanged

10

I wrote an article about the `onViewableItemsChanged` in `FlatList`. [The article is here](https://suelan.github.io/2020/01/21/onViewableItemsChanged/) @rachelnabors was advising me to add this article to this website. [The conversation is here](https://www.reddit.com/r/reactnative/comments/f15u44/dive_into_onviewableitemschanged_function_in/fz2y1io?utm_source=share&utm_medium=web2x&context=3). I think...

add a plugin, cocoapods-dependency-graph

4

Add a plugin to help people know more about the relationship and version about the pod dependency.

For example, [GRDB.swift.podspec](https://github.com/groue/GRDB.swift/blob/master/GRDB.swift.podspec). The target name is 'GRDB.swift`, but the product module name should be `GRDB`. My project depends on `GRDB.swift`, after `pod install` , in the `GRDB.swift` target in...