August 2020
Intermediate to advanced
800 pages
20h 12m
English
book
Android Application Development All-in-One For Dummies, 3rd Edition
by Barry Burd, John Paul Mueller
Content preview from Android Application Development All-in-One For Dummies, 3rd Edition
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Chapter 2
An Android Social Media App
IN THIS CHAPTER
Registering your app on Facebook's developer site
Using the Facebook SDK for Android
Surfing the web from inside an activity
Posting on Facebook with Android code
A reader from Vancouver (in British Columbia, Canada) writes:
“Hello. I just thought I would ask that you include the area that seems to get attention from app developers: programs connecting with social sites. I look forward to reading the new book! Best regards, David.”
Well, David, you're inspiring readers to create a Facebook app. This chapter's example does two things: It visits a web page, and it creates a post about that page. An app can perform many more tasks — for example, query data, manage ads, upload photos, and do lots of other things that Facebook users want done. For simplicity, though, this chapter's app performs only two tasks: surf and post.
The essence of this chapter's Facebook code is two short statements. To visit a website, the app executes
webView.loadUrl(url)
And, to create a post, the app executes
shareDialog.show(linkContent)
Of course, ...
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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.