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Diffstat (limited to 'packages/SystemUI/docs/kotlin-in-sysui.md')
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diff --git a/packages/SystemUI/docs/kotlin-in-sysui.md b/packages/SystemUI/docs/kotlin-in-sysui.md new file mode 100644 index 000000000000..1bf24f63498b --- /dev/null +++ b/packages/SystemUI/docs/kotlin-in-sysui.md @@ -0,0 +1,22 @@ +# Kotlin in SystemUI + +Queue "it's happening" gif. + +Kotlin is probably going to be a bit of a wild west for a while, but please +try to follow these guidelines as much as possible. + + - No semi-colons: they are optional, we probably don't want them in the + future, so let's just not add them. + - No DSLs: sysui is complicated enough as is, let's not add more layers at + the moment. + - Only use extension functions for keeping complex code locality: Don't use + extension functions to add methods to android classes that you always wished + were there, instead add them directly to the class and save us the extension. + - inline, reified, and de-compisition can all be great things: just make sure + you know what they do and why you are using them. + +# Recommended reading + + - [Kotlin](https://kotlinlang.org/) + - [AndroidX-KTX](https://www.youtube.com/watch?v=st1XVfkDWqk) + - [Performance and Kotlin tricks](https://www.youtube.com/watch?v=6P20npkvcb8) |