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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Notifying the User
Your worker is now running and checking for new photos in the background, but the user does not know anything about it. When PhotoGallery finds new photos the user has not seen yet, it should prompt the user to open the app and see the new content.
When your app needs to communicate something to the user, the proper tool is almost always a notification. Notifications are items that appear in the notifications drawer, which the user can access by dragging down from the top of the screen.
Before you can create notifications on Android devices running Android Oreo (API level 26) and higher, you must create a Channel. A Channel categorizes notifications and gives the user fine-grained control over notification preferences. ...
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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.