Kotlin in Google IO 2017 APP DOJO

# Event
https://events.withgoogle.com/appdojo-may-2017/

# Links

- 2016年、KotlinでAndroid開発する方へ
- http://qiita.com/satorufujiwara/items/871c5b7b66c7691d82a8

- Google I/O 2017 : Introduction to Kotlin (和訳/要約)
- http://qiita.com/satorufujiwara/items/490c1499acec1a921258

- Life is Great and Everything Will Be Ok Kotlin is Here
- https://speakerdeck.com/jakewharton/life-is-great-and-everything-will-be-ok-kotlin-is-here-google-io-2017
- https://www.youtube.com/watch?v=fPzxfeDJDzY

Transcript

1. Kotlin in Google I/O 2017 2017.05.25 APP DOJO @satorufujiwara
2. About me Satoru Fujiwara (@satorufujiwara) Android Engineer @CyberAgent ,Inc Shibuya.apk
3. Kotlin & Me FRESH! (KotlinͰ։ൃ 2015೥3݄ʙ) 2016೥ɺKotlinͰAndroid։ൃ͢Δํ΁ @Qiita - goo.gl/0medax CA.kt #1 6/15(໦)
4. Google Keynote
5. Kotlin in Keynote • KotlinΛAndroidʹ͓͚Δެࣜݴޠͱͯ͠αϙʔτ • JetBrainsࣾΛύʔτʔφʔͱͯ͠Kotlinࡒஂͷઃཱ • طଘͷίʔυ(Java)ʹ΋͞ΒͳΔ౤ࢿΛ͢Δ
6. Why Kotlin? • Kotlin͸Androidͷ։ൃऀίϛϡχςΟ͕طʹٻΊ͍ͯ ͨݴޠͰɺ։ൃऀͷੜ࢈ੑΛߴΊΔ͜ͱ͕ग़དྷΔ • AndroidͷϥϯλΠϜͱͷ׬શͳޓ׵ੑ͕͋Γɺطଘͷ ίʔυͱͷ૬ޓӡ༻͕ՄೳͰ͋Δ • ૉ੖Β͍͠IDEʹΑΔαϙʔτ • ݴޠ͕੒ख़͠ɺ੡඼൛ͱͯ͠ϦϦʔεՄೳͳঢ়ଶͰ͋Δ
7. Developer Keynote
8. 4 big themes in Android • Kotlin • Android Studio & Libraries • App Quality & Success • Android Instant App
9. Kotlin in Developer Keynote • First-class Language ʹ • γϯλοΫεϊΠζͷগͳ͍ඒ͍͠ݴޠ • Android Studio 3.0 ʹ૊Έࠐ·ΕΔ • Java8 ͷ͞ΒͳΔαϙʔτ(Android O)
10. Android Studio 3.0
11. buid.gradle buildscript { ext.kotlin_version = '1.1.2-4' dependencies { classpath 'com.android.tools.build:gradle:3.0.0-alpha1' classpath "org.jetbrains.kotlin:kotlin-gradle-plugin:$kotlin_version" } } app/build.gradle apply plugin: ‘kotlin-android' dependencies { compile "org.jetbrains.kotlin:kotlin-stdlib-jre7:$kotlin_version" }
12. Why Kotlin? in Developer Keynote • Kotlin͸Javaͱͷ׬શͳ૬ޓӡ༻͕ग़དྷɺ1Ϋϥε͔ΒKotlinԽͰ͖Δ • ։ൃ͔Β5೥ܦͪɺݴޠ͕੒ख़͠ɺ੡඼൛ͱͯ͠ϦϦʔεՄೳͳঢ়ଶ Ͱ͋Γɺ࣮ࡍʹ࢖ΘΕ͍ͯΔ • Flipboard,Pinterest ,Square Cash, Expedia • ݴޠ͕ૉ੖Β͍͠ͷʹՃ͑ɺIDEαϙʔτ͕ૉ੖Β͍͠ • Android Studioͷϕʔεͱͳ͍ͬͯΔIntelliJͱಉ͡νʔϜ • Kotlin͸طʹApache2ϥΠηϯεͷΦʔϓϯιʔε͕ͩɺ͜Ε͔Β΋ ΦʔϓϯιʔεϓϩδΣΫτͱͯ͠ඇӦརࡒஂ͕։ൃ͍ͯ͘͠
13. Sessions about Kotlin • Introduction to Kotlin • Life is Great and Everything Will Be Ok, Kotlin is Here
14. Introduction to Kotlin Google I/O 2017 : Introduction to Kotlin (࿨༁/ཁ໿) @Qiita goo.gl/U24xkw
15. Life is Great and Everything Will Be Ok, Kotlin is Here • KotlinͰAndroidΛ։ൃ͢Δ্ͰͷTips • by Jake Wharton (Square) @JakeWharton • KotlinΛ͍͔ʹͯ͠ಋೖ͔ͨ͠ʁ • by Christina Lee (Pinterest) @RunChristinaRun • https://speakerdeck.com/jakewharton/life-is-great-and- everything-will-be-ok-kotlin-is-here-google-io-2017 • https://www.youtube.com/watch?v=fPzxfeDJDzY
16. Kotlin͕ެࣜݴޠʹͳͬͯ • Android։ൃͰʮKotlinΛબͿ͜ͱʯ͕ग़དྷΔ • Ҿ͖ଓ͖Javaͷ஌ࣝ͸ඞཁ • Swiftͱ͸ࣅͯඇͳΔݴޠɺڞ௨Խ͸ग़དྷͳ͍ • Kotlin͸ࣗ༝౓͕ߴ͘ɺ͜Ε·ͰҎ্ʹֶशɾ νʔϜͰͷٞ࿦͕ඞཁ
17. How to start Kotlin • Official Site : kotl.in/ , kotl.in/android • Kotlin is awesome! (kotlin.link/) • Kotlin ελʔτϒοΫ(ஶ:௕ᖒଠ࿠) • Kotlin Advent Calendar (2015/2016)
18. Thank you ! Let’s enjoy Kotlin