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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Defining UI State
For a little bit of polish, pre-populate the search text box with the saved query when the user presses the search icon to expand the search view.
Unfortunately, there is not a great way for you to access your stored query at the same time that you initialize your search view. Since DataStore exposes its data asynchronously, there is no good way to access its value during the creation of a fragment. In Chapter 12, you read from your on-disk databases asynchronously to avoid blocking the main thread. Because DataStore is backed by on-disk storage, these same performance concerns apply – and mean that you need coroutines once more.
You have already seen how to send asynchronous values to your UI by leveraging StateFlow ...
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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.