September 2019
Beginner
512 pages
12h 52m
English
Content preview from Flutter for Beginners
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Implementing the Android plugin
As we have seen, the default project template generates a small code that gets the platform version. Let's take a look at the generated code in HandsOnPlatformVersionPlugin.kt, which is in the Android subproject com.example.hands_on_platform_version package. This single file is the entrypoint of the plugin:
// HandsOnPlatformVersionPlugin.ktclass HandsOnPlatformVersionPlugin: MethodCallHandler { companion object { fun registerWith(registrar: Registrar) { // 1 val channel = MethodChannel(registrar.messenger(), "hands_on_platform_version") channel.setMethodCallHandler(HandsOnPlatformVersionPlugin()) } } override fun onMethodCall(call: MethodCall, result: Result) { // 2 if (call.method == "getPlatformVersion") ...Become an O’Reilly member and get unlimited access to this title plus top books and audiobooks from O’Reilly and nearly 200 top publishers, thousands of courses curated by job role, 150+ live events each month,
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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.