Upgrade to Pro
— share decks privately, control downloads, hide ads and more …
Speaker Deck
Features
Speaker Deck
PRO
Sign in
Sign up for free
Search
Search
Kotlin Multiplatform
Search
Kevin Galligan
August 16, 2018
Technology
1
200
Kotlin Multiplatform
Kotlin Multiplatform iOS development
Kevin Galligan
August 16, 2018
Tweet
Share
More Decks by Kevin Galligan
See All by Kevin Galligan
KotlinConf 2023: Kotlin Mobile Multiplatform for Teams
kpgalligan
4
480
SDK Design and Publishing For Kotlin Multiplatform Mobile
kpgalligan
2
390
KMP Binky Only
kpgalligan
1
200
Troubled Waters: Bridging platform-native SDKs with Kotlin Multiplatform
kpgalligan
3
250
KMM Kickstart For Android Developers
kpgalligan
2
180
Kotlin Multiplatform in Production
kpgalligan
4
370
Kotlin/Native Concurrency for Mobile Multiplatform
kpgalligan
2
550
Kotlin Native Concurrency Explained (Kotlinconf 2019)
kpgalligan
3
550
Kotlin Multiplatform Intro
kpgalligan
2
10k
Other Decks in Technology
See All in Technology
インフラとバックエンドとフロントエンドをくまなく調べて遅いアプリを早くした件
tubone24
1
430
OCI 運用監視サービス 概要
oracle4engineer
PRO
0
4.8k
CysharpのOSS群から見るModern C#の現在地
neuecc
2
3.2k
ノーコードデータ分析ツールで体験する時系列データ分析超入門
negi111111
0
410
20241120_JAWS_東京_ランチタイムLT#17_AWS認定全冠の先へ
tsumita
2
240
Evangelismo técnico: ¿qué, cómo y por qué?
trishagee
0
360
リンクアンドモチベーション ソフトウェアエンジニア向け紹介資料 / Introduction to Link and Motivation for Software Engineers
lmi
4
300k
B2B SaaSから見た最近のC#/.NETの進化
sansantech
PRO
0
730
データプロダクトの定義からはじめる、データコントラクト駆動なデータ基盤
chanyou0311
2
290
サイバーセキュリティと認知バイアス:対策の隙を埋める心理学的アプローチ
shumei_ito
0
380
[CV勉強会@関東 ECCV2024 読み会] オンラインマッピング x トラッキング MapTracker: Tracking with Strided Memory Fusion for Consistent Vector HD Mapping (Chen+, ECCV24)
abemii
0
220
信頼性に挑む中で拡張できる・得られる1人のスキルセットとは?
ken5scal
2
530
Featured
See All Featured
Raft: Consensus for Rubyists
vanstee
136
6.6k
Practical Orchestrator
shlominoach
186
10k
Gamification - CAS2011
davidbonilla
80
5k
5 minutes of I Can Smell Your CMS
philhawksworth
202
19k
JavaScript: Past, Present, and Future - NDC Porto 2020
reverentgeek
47
5k
Why You Should Never Use an ORM
jnunemaker
PRO
54
9.1k
Intergalactic Javascript Robots from Outer Space
tanoku
269
27k
How to Ace a Technical Interview
jacobian
276
23k
Creating an realtime collaboration tool: Agile Flush - .NET Oxford
marcduiker
25
1.8k
jQuery: Nuts, Bolts and Bling
dougneiner
61
7.5k
The Art of Delivering Value - GDevCon NA Keynote
reverentgeek
8
860
How to Create Impact in a Changing Tech Landscape [PerfNow 2023]
tammyeverts
47
2.1k
Transcript
Kotlin Multiplatform
@allymcleangames
Hello
• Kevin Galligan, President of Touchlab • I’ve been coding
Android since before the G1, run a mobile dev shop, and since late 2015 have been largely focused on mobile code sharing • I’m going to tell you about Kotlin Multiplatform
None
Kotlin?
• Static “Better Java” by Jetbrains • 2011 - Announced
• 2016 - v1.0 • 2017 - Google++
None
JVM JS Native
JVM JS Native Common
None
Native
Native Not Native
Native Not Native - Me(h)tal Not Native - Rock
None
–Lemmy Kilmister “It’s Little Richard’s fault, all of it. Little
Richard is directly responsible for Motorhead.”
None
None
None
None
None
None
None
None
None
None
• Shared, testable architecture (not UI) • Smooth interop, optional
code sharing • Active community • Good tools • Bonus! One platform 100% native K O T L I N M U L T I P L A T F O R M
None
None
None
I Can’t See The Future
safe bets
None
None
None
JVM JS Native Common
JVM JS Native Common
JVM Native Common
JVM Native Common Android Stuff Framework iOS Stuff
Common
Common mainThread?
None
None
None
None
None
None
None
Typealias
None
None
Expected a method, was actually there!
None
None
None
None
None
None
None
None
None
Status
Kotlin/Native at .9
Tooling
Speed
Libraries
None
None
None
None
None
None
None
None
None
None
None
None
None
None
• 5 React Native • 3 Flutter • 4 Kotlin
Multiplatform • ~20% of the content! Cross Platform Droidcon
• Serialization • Ktor • I/O • Coroutines Jetbrains
Threads
State
all the code you’ve ever written not frozen frozen
all the code you’ve ever written not frozen frozen
Frozen is • A special runtime state • Like super-immutable
• Only way to share data between threads
Data OtherMutable OtherShared Stuff MoreStuff
Data OtherMutable OtherShared Stuff MoreStuff
None
None
None
None
None
None
None
It works!
Q3 Q2 Q4 Q1 Q2 2018 2019 0 .6 v0.7
v0.8 v0.8.2
Q3 Q2 Q4 Q1 Q2 2018 2019 0 .6 v0.7
v0.8 v0.8.2 v0.9 Coroutines (and other libs)
Q3 Q2 Q4 Q1 Q2 2018 2019 0 .6 v0.7
v0.8 v0.8.2 v0.9 Coroutines (and other libs)
Q3 Q2 Q4 Q1 Q2 2018 2019 0 .6 v0.7
v0.8 v0.8.2 v0.9 Coroutines (and other libs)
Q3 Q2 Q4 Q1 Q2 2018 2019 0 .6 v0.7
v0.8 v0.8.2 v0.9 Coroutines (and other libs) v1
Q3 Q2 Q4 Q1 Q2 2018 2019 0 .6 v0.7
v0.8 v0.8.2 v0.9 Coroutines (and other libs) v1 Major reactive lib Date/other libs Improved tooling Faster builds
Q3 Q2 Q4 Q1 Q2 2018 2019 0 .6 v0.7
v0.8 v0.8.2 v0.9 Coroutines (and other libs) v1 Major reactive lib Date/other libs Improved tooling Faster builds “Mainstream” Big apps Wasm threads
2010 ORMLite ActiveAndroid
2010 ORMLite ActiveAndroid :P
2010 ORMLite ActiveAndroid :P 2018 ORMLite SQLBright SQLDelight Storeio Room
Cupboard SugarORM GreenDAO DBFlow Squeeky Ollie Requery Squidb
2018 Knarch.db SQLDelight 2025? MPSettings Jetbrains stuff
None
[email protected]
@kpgalligan
[email protected]
@kpgalligan Discount code: AndroidSummit