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
700
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
4.9k
UI TestやVisual Regression Testを コスパ良くやる
seto_hi
3
1.7k
事業支援というお仕事
seto_hi
0
390
MDCの内部実装から学ぶ 表現力の高いViewの作り方
seto_hi
5
1.7k
CoordinatorLayoutのBehaviorを使い倒す
seto_hi
1
330
UI改善に繋がるエンジニアの立ち回り
seto_hi
2
4.5k
MDCのButtonのCorner Family
seto_hi
1
140
MDCのBottomAppBarのShadowの実現方法
seto_hi
0
900
Kyashは なぜ使いやすいのか
seto_hi
1
2.4k
Other Decks in Programming
See All in Programming
Kotlin 2.0 and Beyond
antonarhipov
2
150
大公開!iOS開発の悩みトップ5 〜iOSDC Japan 2024〜
ryunakayama
0
190
Ruby Parser progress report 2024
yui_knk
2
230
Boost Performance and Developer Productivity with Jakarta EE 11
ivargrimstad
0
530
サーバーレスで負荷試験!Step Functions + Lambdaを使ったk6の分散実行
shuntakahashi
6
1.6k
Why Prism?
kddnewton
4
1.7k
Increased Performance and Developer Productivity with Jakarta EE 11
ivargrimstad
0
430
事業フェーズの変化に対応する 開発生産性向上のゼロイチ
masaygggg
0
220
ECMAScript、Web標準の型はどう管理されているか / How ECMAScript and Web standards types are maintained
petamoriken
3
390
Data Contracts In Practice With Debezium and Apache Flink
gunnarmorling
0
110
Amazon BedrockでサーバレスなAIお料理ボットを作成する!!
tosuri13
0
230
Scala アプリケーションのビルドを改善してデプロイ時間を 1/4 にした話 | How I improved the build of my Scala application and reduced deployment time by 4x
nomadblacky
1
180
Featured
See All Featured
Designing with Data
zakiwarfel
98
5k
Why You Should Never Use an ORM
jnunemaker
PRO
53
8.9k
ParisWeb 2013: Learning to Love: Crash Course in Emotional UX Design
dotmariusz
109
6.9k
YesSQL, Process and Tooling at Scale
rocio
167
14k
The Success of Rails: Ensuring Growth for the Next 100 Years
eileencodes
41
6.5k
The Psychology of Web Performance [Beyond Tellerrand 2023]
tammyeverts
36
2.1k
Into the Great Unknown - MozCon
thekraken
29
1.4k
Gamification - CAS2011
davidbonilla
79
5k
Scaling GitHub
holman
458
140k
Thoughts on Productivity
jonyablonski
66
4.2k
XXLCSS - How to scale CSS and keep your sanity
sugarenia
246
1.3M
A Tale of Four Properties
chriscoyier
155
22k
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