Great way to make the Android API more Scala friendly. Love it! Am Mittwoch, 27. Mai 2015 22:55:45 UTC+2 schrieb pfn: > > I just published a new library that automatically creates all implicit > conversions and extension functions for the Android SDK. > > The gist: > > It iterates android.jar to find all classes with single-abstract-methods. > For each of these methods, an implicit conversion is created for a function > to the class type. Once all the conversions have been generated, the > android.jar is iterated again to find all usages of these classes. For each > of these usages which takes these SAM classes as a single argument, an > extension function is generated (by removing any prefixed 'set' and > suffixed 'Listener') from the name. Any () => A function becomes => A for > by-name usage instead. > > Implementation: > > Mostly using asm and a little bit of java reflection where I got stuck, a > little bit of canned buggery where I got stuck even more. The technique > should be applicable to any other library used on android to generate > simple extensions like these. > > What it looks like: > > Generated code: https://gist.github.com/pfn/b4dc88b80e846f1fbac1 > github: https://github.com/pfn/android-conversions > > Use it from sbt: > > libraryDependencies += "com.hanhuy.android" %% "scala-conversions" % "1.0" > > Hope this helps anyone that's been wanting something like this. >
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