Migrating to Android Studio 3.0

Slides from my talk at Dutch Android User Group in July 2017

I also have a blogpost explaining the api vs implementation dependency: https://jeroenmols.com/blog/2017/06/14/androidstudio3/

Transcript

1. @MOLSJEROEN MIGRATING TO ANDROID STUDIO 3.0
2. @MOLSJEROEN @MOLSJEROEN
3. @MOLSJEROEN CONTENTS ▸ Dependency configurations ▸ Google Maven repository ▸ Build variants in modules ▸ Android Studio 3.0 features
4. @MOLSJEROEN CONTENTS ▸ Dependency configurations ▸ Google Maven repository ▸ Build variants in modules ▸ Android Studio 3.0 features
5. @MOLSJEROEN OLD DEPENDENCY CONFIGURATIONS
6. @MOLSJEROEN OLD DEPENDENCY CONFIGURATIONS
7. @MOLSJEROEN dependencies {
 
 compile 'com.jeroenmols:moduleB:1.0.0'
 } OLD DEPENDENCY CONFIGURATIONS
8. @MOLSJEROEN dependencies {
 
 compile 'com.jeroenmols:moduleB:1.0.0'
 } ▸ Code change 1. Implementation change: internal to module 2. ABI change: exposed to consumers, api change OLD DEPENDENCY CONFIGURATIONS
9. @MOLSJEROEN OLD DEPENDENCY CONFIGURATIONS - IMPLEMENTATION CHANGE
10. @MOLSJEROEN OLD DEPENDENCY CONFIGURATIONS - ABI CHANGE
11. @MOLSJEROEN OLD DEPENDENCY CONFIGURATIONS - ABI CHANGE
12. @MOLSJEROEN OLD DEPENDENCY CONFIGURATIONS - ABI CHANGE
13. @MOLSJEROEN OLD DEPENDENCY CONFIGURATIONS - ABI CHANGE
14. @MOLSJEROEN dependencies {
 
 compile ‘com.jeroenmols:myawesomelibrary:1.0.0’ // only recompile this module
 implementation ‘com.jeroenmols:myawesomelibrary:1.0.0’ // recompile this module and all modules using this one
 api ‘com.jeroenmols:myawesomelibrary:1.0.0’
 } NEW DEPENDENCY CONFIGURATIONS
15. @MOLSJEROEN dependencies {
 
 compile ‘com.jeroenmols:myawesomelibrary:1.0.0’ // only recompile this module
 implementation ‘com.jeroenmols:myawesomelibrary:1.0.0’ // recompile this module and all modules using this one
 api ‘com.jeroenmols:myawesomelibrary:1.0.0’
 } NEW DEPENDENCY CONFIGURATIONS
16. @MOLSJEROEN dependencies {
 
 compile ‘com.jeroenmols:myawesomelibrary:1.0.0’ // only recompile this module
 implementation ‘com.jeroenmols:myawesomelibrary:1.0.0’ // recompile this module and all modules using this one
 api ‘com.jeroenmols:myawesomelibrary:1.0.0’
 } NEW DEPENDENCY CONFIGURATIONS
17. @MOLSJEROEN dependencies {
 
 implementation ‘com.jeroenmols:myawesomelibrary:1.0.0’
 } NEW DEPENDENCY CONFIGURATIONS
18. @MOLSJEROEN NEW DEPENDENCY CONFIGURATIONS - IMPLEMENTATION
19. @MOLSJEROEN dependencies {
 
 api ‘com.jeroenmols:myawesomelibrary:1.0.0’
 } NEW DEPENDENCY CONFIGURATIONS
20. @MOLSJEROEN NEW DEPENDENCY CONFIGURATIONS - API
21. @MOLSJEROEN MIGRATE DEPENDENCY CONFIGURATIONS ▸ Replace all compile with implementation ▸ Use api where you leak a module’s interface ▸ Replace provided configuration with compileOnly ▸ Replace apk configuration with runtimeOnly ▸ Other variants: debugApi, testImplementation
22. @MOLSJEROEN CONTENTS ▸ Dependency configurations ▸ Google Maven repository ▸ Build variants in modules ▸ Android Studio 3.0 features
23. @MOLSJEROEN MAVEN REPOSITORY buildscript {
 ...
 
 dependencies {
 maven { url 'https://maven.google.com' }
 }
 }
 
 allprojects {
 repositories {
 maven { url 'https://maven.google.com' }
 }
 }
24. @MOLSJEROEN MAVEN REPOSITORY buildscript {
 ...
 
 dependencies {
 maven { url 'https://maven.google.com' }
 }
 }
 
 allprojects {
 repositories {
 maven { url 'https://maven.google.com' }
 }
 }
25. @MOLSJEROEN MAVEN REPOSITORY buildscript {
 ...
 
 dependencies {
 maven { url 'https://maven.google.com' }
 }
 }
 
 allprojects {
 repositories {
 maven { url 'https://maven.google.com' }
 }
 }
26. @MOLSJEROEN CONTENTS ▸ Dependency configurations ▸ Google Maven repository ▸ Build variants in modules ▸ Android Studio 3.0 features
27. @MOLSJEROEN OLD BUILD VARIANTS IN MODULES dependencies {
 flav1Compile project(path: ':lib1', configuration: 'flav1Release')
 flav2Compile project(path: ':lib1', configuration: 'flav2Release')
 }
28. @MOLSJEROEN OLD BUILD VARIANTS IN MODULES dependencies {
 flav1Compile project(path: ':lib1', configuration: 'flav1Release')
 flav2Compile project(path: ':lib1', configuration: 'flav2Release')
 } android {
 publishNonDefault true
 }

29. @MOLSJEROEN NEW BUILD VARIANTS IN MODULES ▸ Automatic variant matching ▸ Explicitly add every flavor to a dimension flavorDimensions "color"
 
 productFlavors {
 red {
 dimension "color"
 ...
 }
 }
30. @MOLSJEROEN NEW BUILD VARIANTS IN MODULES ▸ Automatic variant matching ▸ Explicitly add every flavor to a dimension flavorDimensions "color"
 
 productFlavors {
 red {
 dimension "color"
 ...
 }
 }
31. @MOLSJEROEN NEW BUILD VARIANTS IN MODULES ▸ Automatic variant matching ▸ Explicitly add every flavor to a dimension dependencies {
 
 debugCompile project(path: ':foo', configuration: 'debug')
 
 implementation project(':foo')
 
 debugImplementation 'com.example.android:app-magic:12.3'
 }
32. @MOLSJEROEN NEW BUILD VARIANTS IN MODULES ▸ Automatic variant matching ▸ Explicitly add every flavor to a dimension dependencies {
 
 debugCompile project(path: ':foo', configuration: 'debug')
 
 implementation project(':foo')
 
 debugImplementation 'com.example.android:app-magic:12.3'
 }
33. @MOLSJEROEN NEW BUILD VARIANTS IN MODULES ▸ Automatic variant matching ▸ Explicitly add every flavor to a dimension dependencies {
 
 debugCompile project(path: ':foo', configuration: 'debug')
 
 implementation project(':foo')
 
 debugImplementation 'com.example.android:app-magic:12.3'
 }
34. @MOLSJEROEN CONTENTS ▸ Dependency configurations ▸ Google Maven repository ▸ Build variants in modules ▸ Android Studio 3.0 features
35. @MOLSJEROEN ANDROID 3.0 FEATURES
36. @MOLSJEROEN DEVICE FILE EXPLORER ▸ adb exec-out run-as package.name cat databases/file > file
37. @MOLSJEROEN APK ANALYZER SUPPORTS PROGUARD
38. @MOLSJEROEN INSTANT APPS
39. @MOLSJEROEN NEW PROFILERS
40. @MOLSJEROEN NEW PROFILERS
41. @MOLSJEROEN NEW PROFILERS
42. @MOLSJEROEN NEW PROFILERS
43. @MOLSJEROEN NEW FEATURES ▸ Adaptive icon wizard ▸ Xml and downloadable font supports ▸ Android things support ▸ Faster builds ▸ Improvements to layout editor ▸ Improvements to layout inspector ▸ …
44. @MOLSJEROEN MANY THANKS ▸ Jeroen Mols (Belgium) ▸ @MolsJeroen ▸ http://jeroenmols.com/blog