What is this design element?

Question

Android

For such a tag cloud, what kind of element to use? Is it a GridView? How to make an uneven grid then? Or are they ordinary text views that are added one after another depending on the amount of data in the list? But then what container are they in? LinearLayout is not suitable, and in RelativeLayout it will somehow be difficult to programmatically indicate the location of the view. Tell.

For example, in mamba it's the same

Answer 1

these are chips
https://github.com/klinker41/android-chips

Answer 2

If without third-party libs, you can achieve such a thing with RecyclerView + StaggeredGridLayoutManager.