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
Jetpack Compose
Search
Sponsored
·
Ship Features Fearlessly
Turn features on and off without deploys. Used by thousands of Ruby developers.
→
HiroYUKI Seto
May 17, 2019
Programming
880
2
Share
Embed
Copy iframe code
Copy JS code
Copy link
Start on current slide
Jetpack Compose
19/05/17
Shibuya.apk #34 - Report from Google I/O 2019
HiroYUKI Seto
May 17, 2019
More Decks by HiroYUKI Seto
See All by HiroYUKI Seto
Androidアプリの 安全なリファクタリングを行うパターン集
seto_hi
2
5k
UI TestやVisual Regression Testを コスパ良くやる
seto_hi
3
1.9k
事業支援というお仕事
seto_hi
0
460
MDCの内部実装から学ぶ 表現力の高いViewの作り方
seto_hi
5
1.9k
CoordinatorLayoutのBehaviorを使い倒す
seto_hi
1
460
UI改善に繋がるエンジニアの立ち回り
seto_hi
2
4.8k
MDCのButtonのCorner Family
seto_hi
1
260
MDCのBottomAppBarのShadowの実現方法
seto_hi
0
1.1k
Kyashは なぜ使いやすいのか
seto_hi
1
2.6k
Other Decks in Programming
See All in Programming
LLMによるContent Moderationの本番運用の裏側と品質担保への挑戦
suikabar
3
690
不変条件と整合性境界—ビジネスが決める設計判断と実現パターン / Invariants and Consistency Boundaries
nrslib
13
5.2k
jQueryをバージョンアップする前に使いたいjQuery Migrate
matsuo_atsushi
0
510
軽量Java基盤の設計 DIコンテナに頼らない、長期保守と1秒起動の実現 JJUG CCC 2026 Spring
macha64
0
530
Inside Stream API
skrb
1
730
作って学ぶ、 JSX (TSX) ランタイムの基本
syumai
7
1.6k
OSもどきOS
arkw
0
570
Dataformのリポジトリを立ち上げるときにまずやること / dataform-day0-2026
snhryt
0
160
並列実装の現場、2ヶ月間実務でAIを使い倒したAIもPCも私も限界が近い
ming_ayami
0
130
A2UI という光を覗いてみる
satohjohn
1
140
Claspは野良GASの夢をみるか
takter00
0
190
Lemonade + Foundry Toolkit でお手軽アプリ開発
seosoft
1
340
Featured
See All Featured
Music & Morning Musume
bryan
47
7.2k
XXLCSS - How to scale CSS and keep your sanity
sugarenia
250
1.3M
Measuring & Analyzing Core Web Vitals
bluesmoon
9
870
How Fast Is Fast Enough? [PerfNow 2025]
tammyeverts
3
610
Designing for humans not robots
tammielis
254
26k
Claude Code どこまでも/ Claude Code Everywhere
nwiizo
65
56k
Agile that works and the tools we love
rasmusluckow
331
21k
Six Lessons from altMBA
skipperchong
29
4.3k
The Invisible Side of Design
smashingmag
302
52k
A Modern Web Designer's Workflow
chriscoyier
698
190k
The Language of Interfaces
destraynor
162
27k
[Rails World 2023 - Day 1 Closing Keynote] - The Magic of Rails
eileencodes
38
2.9k
Transcript
+FUQBDL$PNQPTF גࣜձࣾϊϋφɹށ༏೭
ށ༏೭!TFUP@IJ גࣜձࣾϊϋφ ΞϓϦΤϯδχΞ
None
*FOKPZFE*0
8IBU`T+FUQBDL$PNQPTF
⚠&YQFSJNFOUBM"1*⚠ OPUSFBEZGPSQSPEVDUJPOVTF
8IBU`T+FUQBDL$PNQPTF w +FUQBDLϥΠϒϥϦͷͻͱͭͱͯ͠ఏڙ͞ΕΔ w એݴత6*ߏங w "OLP'MVUUFSͱࣅͨهड़ w YNMͰͷMBZPVUͷସ w
طଘͷ7JFXͷସ w ޓੑΛ࣋ͨͤΔ͜ͱ͕Ͱ͖Δ
8IZ+FUQBDL$PNQPTF
6OCVOEMFUIF6*5PPMLJU w $IFU)BBTFTBZTl"1*EFTJHOJTCVJMEJOHGVUVSFSFHSFUz w 7JFXKBWBສߦऑ w #VUUPOFYUFOET5FYU7JFX w ճస͠ͳ͍4QJOOFS w
7JFXΛ+FUQBDLԽ͍ͨ͠ w 04ΞοϓσʔτΛͭ͜ͱͳ͘όάΛमਖ਼Ͱ͖Δ
+FUQBDL$PNQPTFݪଇ w ,PUMJOͰ؆ܿʴࣗવʹॻ͚Δ w એݴత w ޓੑ͕͋Δ w ඒ͍͠ΞϓϦΛ࡞ΕΔ w
։ൃΛՃ͢Δ IUUQTEFWFMPQFSBOESPJEDPNKFUQBDLDPNQPTFDPSF@QSJODJQMFT
)PXUPVTF
)PXUPVTF w IUUQTBOESPJEHPPHMFTPVSDFDPNQMBUGPSNGSBNFXPSLT TVQQPSU BOESPJEYNBTUFSEFWVJ3&"%.&NEHFUUJOH TUBSUFE w ϥΠϒϥϦԽ͞Ε͍ͯͳ͍ w BOESPJE9ͷ։ൃڥߏங͕ඞཁ
)PXUPVTF override fun onCreate(savedInstanceState: Bundle?) { super.onCreate(savedInstanceState) setContent {
Text("hello") } } ˞setContent"DUJWJUZͷ֦ுؔ
)PXUPVTF @Composable fun Greeting(name: String) { Text(name) }
)PXUPVTF @Composable @GenerateView fun Greeting(name: String) { Text(name) }
!(FOFSBUF7JFX w YNMͰఆٛͰ͖Δ • <GreetingView /> w findViewById(R.id.greeting)
)PXUPVTF @Composable fun RallyBody() { Padding(padding = 16.dp) { Column
{ // TODO: scrolling container RallyAlertCard() HeightSpacer(height = 10.dp) RallyAccountsCard() HeightSpacer(height = 10.dp) RallyBillsCard() } } }
·ͱΊ
·ͱΊ w ⚠&YQFSJNFOUBM⚠ w એݴత6*ߏங w طଘͷ7JFXΛஔ͖͑Δͷ w BOOPUBUJPOͰޓੑ͕อͯΔ w
ઈࢍҙݟืूத
ࢀߟϦϯΫ w +FUQBDL$PNQPTF IUUQTEFWFMPQFSBOESPJEDPNKFUQBDLDPNQPTF w +FUQBDL$PNQPTF3&"%.&NE IUUQTBOESPJEHPPHMFTPVSDFDPNQMBUGPSNGSBNFXPSLT TVQQPSU BOESPJEYNBTUFSEFWVJ3&"%.&NE w
%FDMBSBUJWF6*1BUUFSOT (PPHMF*0` IUUQTZPVUVCF7T4UZR-[YP
None