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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For the More Curious: startActivityForResult
This chapter uses the Activity Result APIs to start and pass information back from CheatActivity. These APIs are a relatively recent addition to Android. They were actually built on top of existing APIs: the startActivityForResult() function and onActivityResult() callback. We recommend using the Activity Result APIs, as they enable you to consume type-safe results and they encourage developers to write more modular code – but you might see applications that call the older, lower-level APIs directly.
There are many parallels between these two approaches.
The startActivityForResult() function is analogous to the launch(Intent) function you used on cheatLauncher. The one additional parameter ...
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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.