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
KMM with jetpack compose and SwiftUI
Search
Karan Dhillon
May 12, 2021
Education
1
680
KMM with jetpack compose and SwiftUI
Karan Dhillon
May 12, 2021
Tweet
Share
More Decks by Karan Dhillon
See All by Karan Dhillon
Jetpack compose for beginners
karandhillon
1
130
Kotlin Goes Global - Android Worldwide
karandhillon
0
200
Kotlin goes global
karandhillon
2
86
Other Decks in Education
See All in Education
American Airlines® USA Contact Numbers: The Ultimate 2025 Guide
lievliev
0
250
日本の情報系社会人院生のリアル -JAIST 修士編-
yurikomium
1
110
2025年度春学期 統計学 第11回 分布の「型」を考える ー 確率分布モデルと正規分布 (2025. 6. 19)
akiraasano
PRO
0
160
バックオフィス組織にも「チームトポロジー」の考えが使えるかもしれない!!
masakiokuda
0
120
令和政経義塾第2期説明会
nxji
0
180
新卒研修に仕掛ける 学びのサイクル / Implementing Learning Cycles in New Graduate Training
takashi_toyosaki
1
220
Data Management and Analytics Specialisation
signer
PRO
0
1.5k
JOAI2025講評 / joai2025-review
upura
0
410
JPCERTから始まる草の根活動~セキュリティ文化醸成のためのアクション~
masakiokuda
0
220
アントレプレナーシップ教育 ~ 自分で自分の幸せを決めるために ~
yoshizaki
0
170
Présentation_1ère_Spé_2025.pdf
bernhardsvt
0
140
【品女100周年企画】Pitch Deck
shinagawajoshigakuin_100th
0
5.7k
Featured
See All Featured
Measuring & Analyzing Core Web Vitals
bluesmoon
9
580
For a Future-Friendly Web
brad_frost
180
9.9k
Done Done
chrislema
185
16k
Statistics for Hackers
jakevdp
799
220k
How STYLIGHT went responsive
nonsquared
100
5.8k
Into the Great Unknown - MozCon
thekraken
40
2k
The Art of Delivering Value - GDevCon NA Keynote
reverentgeek
15
1.6k
Producing Creativity
orderedlist
PRO
347
40k
The Pragmatic Product Professional
lauravandoore
36
6.8k
Let's Do A Bunch of Simple Stuff to Make Websites Faster
chriscoyier
507
140k
Art, The Web, and Tiny UX
lynnandtonic
302
21k
JavaScript: Past, Present, and Future - NDC Porto 2020
reverentgeek
51
5.6k
Transcript
Karan Dhillon, 12 May 2021 KMM with Jetpack Compose and
Swift UI Build declarative UIs with maximum code sharing
Issue with KMM plugin on AS 4.2
dependencies { classpath("org.jetbrains.kotlin:kotlin-gradle-plugin:1.5.0-release-764") classpath("com.android.tools.build:gradle:4.2.0") }
dependencies { classpath("org.jetbrains.kotlin:kotlin-gradle-plugin:1.5.0") classpath("com.android.tools.build:gradle:4.2.0") }
None
Meet the new kids on the block
• KMM - Kotlin Multiplatform Mobile • Jetpack Compose -
Android’s modern toolkit for building native UI • SwiftUI - UI toolkit by Apple to design apps in a declarative manner
KMM - KMP, but more emphasis on mobile
Important bits A Kotlin Mobile Multiplatform project consists of three
components: • Shared module • Android application • iOS application
Shared module (buildscript)
Shared module (buildscript)
Shared module (buildscript)
Shared module (buildscript)
Shared module (buildscript)
Shared module (buildscript)
Shared module (buildscript)
Shared module (buildscript)
Shared module (buildscript)
Shared module (buildscript)
Shared module (buildscript)
Meet the project
Meet the project
Shared module (buildscript) Root module (buildscript)
Shared module (buildscript) Root module (buildscript)
Shared module (buildscript) Root module (buildscript)
Shared module (buildscript) Root module (buildscript)
Shared module (buildscript) Root module (buildscript)
Shared module (buildscript) Root module (buildscript)
Shared module (buildscript) Root module (buildscript)
Shared module (buildscript) Root module (buildscript)
Shared module (buildscript) Root module (buildscript)
Shared module (buildscript) Root module (buildscript)
Shared module (buildscript) Root module (buildscript)
Shared module (buildscript) Root module (buildscript)
Shared module (buildscript) Root module (buildscript)
Shared module (buildscript) Root module (buildscript)
Shared module (buildscript) Root module (buildscript)
Shared module (buildscript) Root module (buildscript)
Shared module (buildscript) Root module (buildscript)
Goal : create a facade over networking and cache service
Goal : create a facade over networking and cache service
First, lets take care of networking
None
None
None
None
None
None
None
None
None
None
None
Now, we create the cache service
Shared module (buildscript)
Shared module (buildscript)
Shared module (buildscript)
Shared module (buildscript)
Shared module (buildscript)
By default, SQLDelight plugin reads .sq files from the sqldelight
folder We create the package specified in the packageName parameter Inside it, we create the .sq file with the name of our database
AppDatabase.sq
AppDatabase.sq
AppDatabase.sq
AppDatabase.sq
AppDatabase.sq
To initialize AppDatabase, we needs to pass an SqlDriver instance
to it
DatabaseDriverFactory (commonMain)
DatabaseDriverFactory (commonMain)
DatabaseDriverFactory (commonMain)
DatabaseDriverFactory (androidMain)
DatabaseDriverFactory (androidMain)
DatabaseDriverFactory (androidMain)
DatabaseDriverFactory (androidMain)
DatabaseDriverFactory (androidMain)
DatabaseDriverFactory (androidMain)
DatabaseDriverFactory (iosMain)
DatabaseDriverFactory (iosMain)
DatabaseDriverFactory (iosMain)
DatabaseDriverFactory (iosMain)
DatabaseDriverFactory (iosMain)
Now that we have a SqlDriverFactory, we can proceed with
initializing AppDatabase
Database (commonMain)
Database (commonMain)
Database (commonMain)
Database (commonMain)
Database (commonMain)
Database (commonMain)
Database (commonMain)
Database (commonMain)
Database (commonMain)
Database (commonMain)
With networking and cache service done, we can finally create
our facade
SpaceXSDK (commonMain)
SpaceXSDK (commonMain)
SpaceXSDK (commonMain)
SpaceXSDK (commonMain)
SpaceXSDK (commonMain)
SpaceXSDK (commonMain)
SpaceXSDK (commonMain)
SpaceXSDK (commonMain)
SpaceXSDK (commonMain)
SpaceXSDK (commonMain)
SpaceXSDK (commonMain)
SpaceXSDK (commonMain)
Time for jetpack compose
build.gradle.kts (androidApp)
build.gradle.kts (androidApp)
build.gradle.kts (androidApp)
build.gradle.kts (androidApp)
build.gradle.kts (androidApp)
build.gradle.kts (androidApp)
build.gradle.kts (androidApp)
MainActivity (androidApp)
MainActivity (androidApp)
MainActivity (androidApp)
MainActivity (androidApp)
MainActivity (androidApp)
MainActivity (androidApp)
MainActivity (androidApp)
MainActivity (androidApp)
Building with SwiftUI
RocketLaunchRow.swift (iosApp)
RocketLaunchRow.swift (iosApp)
RocketLaunchRow.swift (iosApp)
RocketLaunchRow.swift (iosApp)
RocketLaunchRow.swift (iosApp)
RocketLaunchRow.swift (iosApp)
Pros (and Cons?)
Pros (and Cons?) • Maximum code sharing • Expect/Actual pattern
• Concurrency in Kotlin/Native • Single framework for shared module
Contact • Twitter: @karandhillon95 • Blog: https://kdhillon.com