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
HiroYUKI Seto
May 17, 2019
Programming
2
830
Jetpack Compose
19/05/17
Shibuya.apk #34 - Report from Google I/O 2019
HiroYUKI Seto
May 17, 2019
Tweet
Share
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
420
MDCの内部実装から学ぶ 表現力の高いViewの作り方
seto_hi
5
1.8k
CoordinatorLayoutのBehaviorを使い倒す
seto_hi
1
410
UI改善に繋がるエンジニアの立ち回り
seto_hi
2
4.7k
MDCのButtonのCorner Family
seto_hi
1
200
MDCのBottomAppBarのShadowの実現方法
seto_hi
0
990
Kyashは なぜ使いやすいのか
seto_hi
1
2.5k
Other Decks in Programming
See All in Programming
AI 時代だからこそ抑えたい「価値のある」PHP ユニットテストを書く技術 #phpconfuk / phpcon-fukuoka-2025
shogogg
1
400
Dive into Triton Internals
appleparan
0
480
Making Angular Apps Smarter with Generative AI: Local and Offline-capable
christianliebel
PRO
0
110
AIの弱点、やっぱりプログラミングは人間が(も)勉強しよう / YAPC AI and Programming
kishida
6
3.4k
Kotlin + Power-Assert 言語組み込みならではのAssertion Library採用と運用ベストプラクティス by Kazuki Matsuda/Gen-AX
kazukima
0
110
PHPライセンス変更の議論を通じて学ぶOSSライセンスの基礎
matsuo_atsushi
0
140
ビルドプロセスをデバッグしよう!
yt8492
0
280
flutter_kaigi_2025.pdf
kyoheig3
1
180
外接に惑わされない自システムの処理時間SLIをOpenTelemetryで実現した話
kotaro7750
0
240
エンジニアに事業やプロダクトを理解してもらうためにやってること
murabayashi
0
140
Swift Concurrency 年表クイズ
omochi
3
220
開発生産性が組織文化になるまでの軌跡
tonegawa07
0
140
Featured
See All Featured
Responsive Adventures: Dirty Tricks From The Dark Corners of Front-End
smashingmag
253
22k
Git: the NoSQL Database
bkeepers
PRO
432
66k
Docker and Python
trallard
46
3.6k
Side Projects
sachag
455
43k
Distributed Sagas: A Protocol for Coordinating Microservices
caitiem20
333
22k
A better future with KSS
kneath
239
18k
Automating Front-end Workflow
addyosmani
1371
200k
"I'm Feeling Lucky" - Building Great Search Experiences for Today's Users (#IAC19)
danielanewman
231
22k
Music & Morning Musume
bryan
46
6.9k
StorybookのUI Testing Handbookを読んだ
zakiyama
31
6.3k
Code Reviewing Like a Champion
maltzj
527
40k
Into the Great Unknown - MozCon
thekraken
40
2.1k
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