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
UIテストはもうMaestroでいいのかもしれない話
kgmyshin
18
12k
新規開発を始めるときにやるべきこと
kgmyshin
18
8.6k
android app error handling
kgmyshin
1
1.3k
solid+cqs+dry
kgmyshin
35
9.7k
Paging Library ~ アイテムの更新 ~
kgmyshin
2
3.2k
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
26
4.3k
android-multi-module-with-dagger
kgmyshin
10
5.9k
kotlin linter
kgmyshin
12
15k
Other Decks in Programming
See All in Programming
ROS 2のZenoh対応とZenohのROS 2対応
takasehideki
2
250
App Router 悲喜交々
quramy
7
370
What is TDD?
urakawa_jinsei
1
200
Flutterアプリを生成AIで生成する勘所
rizumita
0
240
Composing an API the *right* way (Droidcon New York 2024)
zsmb
2
550
Vue :: Better Testing 2024
up1
1
360
NANIMACHI
naokiito
0
930
Rails 8 Frontend: 10 commandments & 7 deadly sins in 2025
yshmarov
1
590
上手に付き合うコンポーネントテスト
quramy
3
1.2k
CSC509 Lecture 03
javiergs
PRO
0
130
コードレビューと私の過去と未来
jxmtst
0
160
GitHub Copilot Workspace で我々のアプリ開発がどう変わるのか?
shuyakinjo
0
840
Featured
See All Featured
実際に使うSQLの書き方 徹底解説 / pgcon21j-tutorial
soudai
167
48k
Evolution of real-time – Irina Nazarova, EuRuKo, 2024
irinanazarova
2
210
How to Think Like a Performance Engineer
csswizardry
16
1k
The Language of Interfaces
destraynor
154
24k
Web Components: a chance to create the future
zenorocha
310
42k
Practical Tips for Bootstrapping Information Extraction Pipelines
honnibal
PRO
7
560
The Straight Up "How To Draw Better" Workshop
denniskardys
231
130k
Building Applications with DynamoDB
mza
90
6k
How to train your dragon (web standard)
notwaldorf
87
5.6k
How to Ace a Technical Interview
jacobian
275
23k
Side Projects
sachag
452
42k
Music & Morning Musume
bryan
46
6.1k
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