May 2022
Intermediate to advanced
688 pages
20h 12m
English
book
Android Programming: The Big Nerd Ranch Guide, 5th Edition
by Bryan Sills, Brian Gardner, Kristin Marsicano, Chris Stewart
Content preview from Android Programming: The Big Nerd Ranch Guide, 5th Edition
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Implementing a LayoutManager
RecyclerView is a view with a narrow focus, and on its own it does not do much. All it does is “recycle,” or reuse, views to display a list of data. It delegates all the other responsibilities of displaying that list of data to other components: LayoutManager, ViewHolder, and Adapter. We will walk you through these pieces one at a time.
The RecyclerView delegates the responsibility for positioning items on the screen to the LayoutManager. The LayoutManager positions each item and also defines how scrolling works. So if RecyclerView wants to display items but the LayoutManager is not there, it will give up and display nothing.
There are a few built-in LayoutManagers to choose from, and you can find more ...
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O’Reilly covers everything we've got, with content to help us build a world-class technology community, upgrade the capabilities and competencies of our teams, and improve overall team performance as well as their engagement.Julian F.
I wanted to learn C and C++, but it didn't click for me until I picked up an O'Reilly book. When I went on the O’Reilly platform, I was astonished to find all the books there, plus live events and sandboxes so you could play around with the technology.Addison B.
I’ve been on the O’Reilly platform for more than eight years. I use a couple of learning platforms, but I'm on O'Reilly more than anybody else. When you're there, you start learning. I'm never disappointed.Amir M.
I'm always learning. So when I got on to O'Reilly, I was like a kid in a candy store. There are playlists. There are answers. There's on-demand training. It's worth its weight in gold, in terms of what it allows me to do.