October 2012
Intermediate to advanced
408 pages
9h 38m
English
Content preview from Android Application Development For Dummies, 2nd Edition
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Chapter 4
Designing the User Interface
In This Chapter
Setting up the Silent Mode Toggle application
Designing the layout
Developing the user interface
Adding an image and a button widget
Making a launcher icon
Previewing your work
In Chapter 3, you discover what Android is and how to build your first application. This chapter helps you delve into the fun stuff: building a real application and publishing it to the Google Play Store.
The application you build in this chapter allows the user to toggle the ringer mode on the phone by simply pressing a button. This application seems simple, but it solves a real-world problem.
Imagine that you’re at work and you’re about to go to a meeting. You can turn down the volume on your phone to silence it and then attend the meeting. (You wouldn’t want to be the one whose phone always rings during a meeting, would you?) The problem is that you like ...
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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.
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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.