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
BLoC
Search
Shinnosuke Kugimiya
May 31, 2018
Programming
9
1.5k
BLoC
flutter meetup #2の資料です
Shinnosuke Kugimiya
May 31, 2018
Tweet
Share
More Decks by Shinnosuke Kugimiya
See All by Shinnosuke Kugimiya
15分で分かった気になる dumpsys
kgmyshin
0
91
UIテストはもうMaestroでいいのかもしれない話
kgmyshin
28
13k
新規開発を始めるときにやるべきこと
kgmyshin
19
8.8k
android app error handling
kgmyshin
1
1.4k
solid+cqs+dry
kgmyshin
35
9.9k
Paging Library ~ アイテムの更新 ~
kgmyshin
2
3.3k
KotlinでReact Native(expo) を使いたい
kgmyshin
2
1.1k
新規チームで新規開発を始める時にやること
kgmyshin
40
9k
android-multi-module-with-dagger
kgmyshin
10
6.2k
Other Decks in Programming
See All in Programming
React 19アップデートのために必要なこと
uhyo
7
1.3k
Amazon Q Developer Proで効率化するAPI開発入門
seike460
PRO
0
120
昭和の職場からアジャイルの世界へ
kumagoro95
1
410
コードを読んで理解するko build
bells17
1
100
ソフトウェアエンジニアの成長
masuda220
PRO
12
2.1k
GitHub Actions × RAGでコードレビューの検証の結果
sho_000
0
290
ARA Ansible for the teams
kksat
0
170
5分で理解する SOLID 原則 #phpcon_nagoya
shogogg
1
280
技術を改善し続ける
gumioji
0
110
Better Code Design in PHP
afilina
0
160
CI改善もDatadogとともに
taumu
0
180
一休.com のログイン体験を支える技術 〜Web Components x Vue.js 活用事例と最適化について〜
atsumim
0
810
Featured
See All Featured
Side Projects
sachag
452
42k
Designing Dashboards & Data Visualisations in Web Apps
destraynor
231
53k
Responsive Adventures: Dirty Tricks From The Dark Corners of Front-End
smashingmag
251
21k
How to train your dragon (web standard)
notwaldorf
91
5.9k
Measuring & Analyzing Core Web Vitals
bluesmoon
6
250
KATA
mclloyd
29
14k
The World Runs on Bad Software
bkeepers
PRO
67
11k
The Language of Interfaces
destraynor
156
24k
Gamification - CAS2011
davidbonilla
80
5.1k
Optimizing for Happiness
mojombo
376
70k
RailsConf 2023
tenderlove
29
1k
Docker and Python
trallard
44
3.3k
Transcript
© DMM.com !LHNZTIJO 'MVUUFS.FFUVQ5PLZP #-P$
© DMM.com w LHNZTIJOఝٶ ͗͘Έ w "OESPJEΤϯδχΞ w %..DPNϥϘ$50ࣨॴଐ
w ݄͔Β ࣗݾհ
© DMM.com BHFOEB
© DMM.com w #-P$ͱ w #-P$ͷΨΠυϥΠϯ w #-P$ͱ6* w #-P$ͷྫ
w 'MVUUFSͰͷ͍ํ w ·ͱΊ BHFOEB
© DMM.com #-P$ͱ
© DMM.com #-P$ͱ Business Logic Component
© DMM.com #-P$ͱ ͕ࣗͬͨͷ(PPHMF*0ͰͷԼهͷηογϣϯ Build reactive mobile apps with
Flutter IUUQTXXXZPVUVCFDPNXBUDI W34H#&Q0*
© DMM.com #-P$ͱ ࣮ࡍ݄ʹ%BSU$POGͷ ԼهͷηογϣϯͰൃද͞Ε͍ͯΔ Flutter / AngularDart –
Code sharing, better together IUUQTXXXZPVUVCFDPNXBUDI W1-)MOX)H1&
© DMM.com #-P$ͱ ϏδωεϩδοΫΛ UIϓϥοτϑΥʔϜ͔Β ͢ΔͨΊͷ ઃܭύλʔϯͷҰͭ ҰݴͰݴ͏ͱ Ͱ͋Δ
© DMM.com #-P$ͷϞνϕʔγϣϯ 6* .PEFM *OGSB ͜͏͍͏ঢ়ଶΛ .PEFM .PEFM
.PEFM
© DMM.com #-P$ͷϞνϕʔγϣϯ 6* .PEFM *OGSB ͜͏͍ͨ͠ 91MBUGPSN"EBQUFS
© DMM.com #-P$ͷΨΠυϥΠϯ
© DMM.com #-P$ͷΨΠυϥΠϯ JOQVUTBOEPVUQVUTBSFTJNQMF4USFBNT4JOLTPOMZ %FQFOEFODJFTNVTUCFJOKFDUBCMFBOEQMBUGPSN BHOPTUJD
/PQMBUGPSNCSBODIJOHBMMPXFE *NQMFNFOUBUJPODBOCFXIBUFWFSZPVXBOUJGZPV GPMMPXUIFQSFWJPVTSVMFT " #VUNBZ*TVHHFTUSFBDUJWFQSPHSBNNJOH
© DMM.com #-P$ͷΨΠυϥΠϯ JOQVU4JOLɺPVUQVU4USFBNͰ࣮͢Δ ґଘΦϒδΣΫτ֎͔ΒೖՄೳͰɺϓϥοτ ϑΥʔϜʹґଘ͠ͳ͍ͷͰ͋Δ͜ͱ
ϓϥοτϑΥʔϜͷذμϝ dΛकͬͯΕɺ࣮ͳΜͰ͍͍Α ͨͩ͠ɺ3FBDUJWF1SPHSBNNJOHͰΉͷ͕͓͢͢ΊͩΑ
© DMM.com #-P$ͱ6*ͷܨ͗
© DMM.com #-P$ͱ6*ͷܨ͗ &BDIDPNQMFYFOPVHIDPNQPOFOUIBTB DPSSFTQPOEJOH#-P$ $PNQPOFOUTTIPVMETFOEJOQVUTBTJTz
$PNQPOFOUTTIPVMETIPXPVUQVUTBTDMPTFBT QPTTJCMFUPBTJTz "MMCSBODIJOHTIPVMECFCBTFEPOTJNQMF#-P$ CPPMFBOPVUQVUT
© DMM.com #-P$ͷΨΠυϥΠϯ ͦΕͧΕͷzेʹෳࡶͳzίϯϙʔωϯτʹ#-P$ ͕Ұͭ͋Δʢzेʹෳࡶͳzͷ߹͍֤ࣗͰஅʣ JOQVUʹૹΔσʔλBTJTͰ
PVUQVUʹྲྀ͢ετϦʔϜͰ͖Δ͚ͩlBTJTzͰ ͯ͢ͷذ#-P$ʹΑΔ#PPMFBOͳΞτϓοτ ʹج͖ͮ͘Ͱ͋Δ
© DMM.com #-P$ͷྫ
© DMM.com #-P$ͷྫ class CartBLoC { Sink<Product> addition; Stream<int>
itemCount; Stream<String> totalCost; Stream<List<CartItem>> items; }
© DMM.com #-P$ͷྫ class CartBLoC { Sink<Product> addition; Stream<int>
itemCount; Stream<String> totalCost; Stream<List<CartItem>> items; } 1SPEVDU͕Ճ͞ΕΔͱ
© DMM.com #-P$ͷྫ class CartBLoC { Sink<Product> addition; Stream<int>
itemCount; Stream<String> totalCost; Stream<List<CartItem>> items; } ͦΕͧΕͷ4USFBN͔Β݁Ռ͕ྲྀΕΔ
© DMM.com 'MVUUFSͰͷ͍ํ
© DMM.com JOQVUͷܨ͛ํ TextField( onChanged: bloc.sink.add, decoration: InputDecoration( border:
OutlineInputBorder(), ɹɹɹ hintText: “hint"), )
© DMM.com JOQVUͷܨ͛ํ TextField( onChanged: bloc.sink.add, decoration: InputDecoration( border:
OutlineInputBorder(), ɹɹɹ hintText: “hint"), ) ΠϕϯτͱTJOLBEEΛόΠϯυ͢Δ͚ͩ
© DMM.com PVUQVUΛ6*ʹͭͳ͛Δํ๏ StreamBuilder<String>( stream: bloc.stream, builder: (context, snapshot)
=> Container( child: Text(snapshot?.data ?? ""), ), )
© DMM.com PVUQVUΛ6*ʹͭͳ͛Δํ๏ StreamBuilder<String>( stream: bloc.stream, builder: (context, snapshot)
=> Container( child: Text(snapshot?.data ?? ""), ), ) 4USFBN#VJMEFS͏͚ͩ
© DMM.com ·ͱΊ
© DMM.com w #-P$6*ͱ.PEFMͱ*OGSBΛ͚Δ͜ͱͱɺΫϩε ϓϥοτϑΥʔϜͷίʔυγΣΞΛϞνϕʔγϣϯ ʹੜ·Εͨ w कΔ͖ΨΠυϥΠϯ͕͋Δ w
'MVUUFSͰ w JOQVUΛૹΔͱ͜ΖͰTJOLBEEΛόΠϯυ͢Δ w PVUQVUΛTVCTDSJCF͢Δʹ4USFBN#VJMEFSΛ͏ ·ͱΊ