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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Wiring Up the User Interface
First, create a list of Question objects in MainActivity, along with an index for the list.
Listing 2.5 Adding a Question list (MainActivity.kt)
class MainActivity : AppCompatActivity() {
private lateinit var trueButton: Button
private lateinit var falseButton: Button
private val questionBank = listOf(
Question(R.string.question_australia, true),
Question(R.string.question_oceans, true),
Question(R.string.question_mideast, false),
Question(R.string.question_africa, false),
Question(R.string.question_americas, true),
Question(R.string.question_asia, true))
private var currentIndex = 0
...
}
Here you call the Question constructor several times and create a list of Question objects.
(In a more complex ...
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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.
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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.