When do we use the recyclerView.setHasFixedSize?

Question

here\'s the thing: Anybody know the setHasFixedSize method? some says that it allows for optimizations if all items are of the same size, and in RecyclerView class from andr

Answer 1

setHasFixedSize() is used to let the RecyclerView keep the same size.

This information will be used to optimize itself.

Here is reference url

http://antonioleiva.com/recyclerview/

Example:

RecyclerView recyclerView = (RecyclerView) findViewById(R.id.list);
recyclerView.setHasFixedSize(true);