Veni, Vide, Built: Android Gradle Plugin

1. Veni, Vidi, Built:
Android Gradle Plugin
LYK dalinaum@gmail.com

2. Julius Caesar
Veni, Vidi, Vici
왔노라, 보았노라, 이겼노라
BC 100 ~ BC 44

3. Julius Caesar
Veni, Vidi, Built
왔노라, 보았노라, 빌드했노라
BC 100 ~ BC 44

4. • Gradle
• Tasks
• Android custom tasks
• New Android Plugin
• NDK
• Jack & Jill
• Atom Android

5. Gradle
• Configuration (Static) + Build (Dynamic)

6. Ant
• Focus on Build
• hard to configure

7. Maven
• Focus on Configuration
• hard to customise

8. Alt.
• Gradle
• Groovy language (Dynamic)
• DSL (Static)
• Apache Ivy

9. Groovy
• Runs on Java VM
• The principle of least surprise (JAVA)
• Built-in List, Range, Map, Closure
• Improved Loops, Switches
• Built-in Regex, Improved Strings
• Supports Dynamic typing and Static typing.

10. Task: Hello World
task hello {
doLast {
println 'Hello world!'
}
}

11. gradle -q hello

12. Task: Hello World
(short version)
task hello << {
println 'Hello world!'
}

13. gradle -q hello

14. upper, count
task upper << {
String someString = 'mY_nAmE'
println "Original: " + someString
println "Upper case: " + someString.toUpperCase()
}
task count << {
4.times { print "$it " }
}

15. gradle -q upper count

16. Dependency
task upper << {
String someString = 'mY_nAmE'
println "Original: " + someString
println "Upper case: " + someString.toUpperCase()
}
task count << {
4.times { print "$it " }
}

17. gradle -q intro

18. Android Gradle
build.grade (all)
app/build.gradle (app module)
settings.gradle (import app module)

19. jCenter

20. Android custom task

23. gradle -q assemble

24. New Android Plugin
(Experimental)

25. gradle/wrapper/gradle-
wrapper.properties

26. build.gradle

27. app/build.gradle

29. component model mechanism
(Gradle 2.5)

32. NDK support
(New Android Plugin)

33. local.properties

34. build.gradle

35. build.gradle

36. app/src/main/jni/
hello-jni.c

38. app/src/main/java/
gdg/kr/hellogdg/

40. NDK example:
https://github.com/
googlesamples/android-ndk

41. JACK & JILL

42. • JACK - Java Android Compiler Kit
• JILL - Jack Intermediate Library Linker

44. build.gradle

45. Atom Android
• Atom plugin for Android
• https://github.com/atom/apm

46. Fin.