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© DMM.com !LHNZTIJO 'MVUUFS.FFUVQ5PLZP #-P$

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© DMM.com w LHNZTIJOఝٶ ͗͘Έ΍ w "OESPJEΤϯδχΞ w %..DPNϥϘ$50ࣨॴଐ w ೥݄͔Β ࣗݾ঺հ

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© DMM.com BHFOEB

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© DMM.com w #-P$ͱ͸ w #-P$ͷΨΠυϥΠϯ w #-P$ͱ6* w #-P$ͷྫ w 'MVUUFSͰͷ࢖͍ํ w ·ͱΊ BHFOEB

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© DMM.com #-P$ͱ͸

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© DMM.com #-P$ͱ͸ Business Logic Component

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© DMM.com #-P$ͱ͸ ࣗ෼͕஌ͬͨͷ͸(PPHMF*0ͰͷԼهͷηογϣϯ Build reactive mobile apps with Flutter IUUQTXXXZPVUVCFDPNXBUDI W34H#&Q0*

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© DMM.com #-P$ͱ͸ ࣮ࡍ͸೥݄ʹ%BSU$POGͷ ԼهͷηογϣϯͰൃද͞Ε͍ͯΔ Flutter / AngularDart – Code sharing, better together IUUQTXXXZPVUVCFDPNXBUDI W1-)MOX)H1&

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© DMM.com #-P$ͱ͸ ϏδωεϩδοΫΛ UI΍ϓϥοτϑΥʔϜ͔Β ෼཭͢ΔͨΊͷ ઃܭύλʔϯͷҰͭ ҰݴͰݴ͏ͱ Ͱ͋Δ

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© DMM.com #-P$ͷϞνϕʔγϣϯ 6* .PEFM *OGSB ͜͏͍͏ঢ়ଶΛ .PEFM .PEFM .PEFM

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© DMM.com #-P$ͷϞνϕʔγϣϯ 6* .PEFM *OGSB ͜͏͍ͨ͠ 91MBUGPSN"EBQUFS

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© DMM.com #-P$ͷΨΠυϥΠϯ

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© DMM.com #-P$ͷΨΠυϥΠϯ JOQVUTBOEPVUQVUTBSFTJNQMF4USFBNT4JOLTPOMZ %FQFOEFODJFTNVTUCFJOKFDUBCMFBOEQMBUGPSN BHOPTUJD /PQMBUGPSNCSBODIJOHBMMPXFE *NQMFNFOUBUJPODBOCFXIBUFWFSZPVXBOUJGZPV GPMMPXUIFQSFWJPVTSVMFT " #VUNBZ*TVHHFTUSFBDUJWFQSPHSBNNJOH

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© DMM.com #-P$ͷΨΠυϥΠϯ JOQVU͸4JOLɺPVUQVU͸4USFBNͰ࣮૷͢Δ ґଘΦϒδΣΫτ͸֎͔Β஫ೖՄೳͰɺϓϥοτ ϑΥʔϜʹґଘ͠ͳ͍΋ͷͰ͋Δ͜ͱ ϓϥοτϑΥʔϜͷ෼ذ͸μϝ dΛकͬͯΕ͹ɺ࣮૷͸ͳΜͰ΋͍͍Α ͨͩ͠ɺ3FBDUJWF1SPHSBNNJOHͰ૊Ήͷ͕͓͢͢ΊͩΑ

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© DMM.com #-P$ͱ6*ͷܨ͗

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© DMM.com #-P$ͱ6*ͷܨ͗ &BDIDPNQMFYFOPVHIDPNQPOFOUIBTB DPSSFTQPOEJOH#-P$ $PNQPOFOUTTIPVMETFOEJOQVUTBTJTz $PNQPOFOUTTIPVMETIPXPVUQVUTBTDMPTFBT QPTTJCMFUPBTJTz "MMCSBODIJOHTIPVMECFCBTFEPOTJNQMF#-P$ CPPMFBOPVUQVUT

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© DMM.com #-P$ͷΨΠυϥΠϯ ͦΕͧΕͷzे෼ʹෳࡶͳzίϯϙʔωϯτʹ͸#-P$ ͕Ұͭ͋Δʢzे෼ʹෳࡶͳzͷ౓߹͍͸֤ࣗͰ൑அʣ JOQVUʹૹΔσʔλ͸BTJTͰ PVUQVUʹྲྀ͢ετϦʔϜ΋Ͱ͖Δ͚ͩlBTJTzͰ ͢΂ͯͷ෼ذ͸#-P$ʹΑΔ#PPMFBOͳΞ΢τϓοτ ʹجͮ͘΂͖Ͱ͋Δ

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© DMM.com #-P$ͷྫ

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© DMM.com #-P$ͷྫ class CartBLoC { Sink addition; Stream itemCount; Stream totalCost; Stream> items; }

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© DMM.com #-P$ͷྫ class CartBLoC { Sink addition; Stream itemCount; Stream totalCost; Stream> items; } 1SPEVDU͕௥Ճ͞ΕΔͱ

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© DMM.com #-P$ͷྫ class CartBLoC { Sink addition; Stream itemCount; Stream totalCost; Stream> items; } ͦΕͧΕͷ4USFBN͔Β݁Ռ͕ྲྀΕΔ

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© DMM.com 'MVUUFSͰͷ࢖͍ํ

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© DMM.com JOQVU΁ͷܨ͛ํ TextField( onChanged: bloc.sink.add, decoration: InputDecoration( border: OutlineInputBorder(), ɹɹɹ hintText: “hint"), )

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© DMM.com JOQVU΁ͷܨ͛ํ TextField( onChanged: bloc.sink.add, decoration: InputDecoration( border: OutlineInputBorder(), ɹɹɹ hintText: “hint"), ) ΠϕϯτͱTJOLBEEΛόΠϯυ͢Δ͚ͩ

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© DMM.com PVUQVUΛ6*ʹͭͳ͛Δํ๏ StreamBuilder( stream: bloc.stream, builder: (context, snapshot) => Container( child: Text(snapshot?.data ?? ""), ), )

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© DMM.com PVUQVUΛ6*ʹͭͳ͛Δํ๏ StreamBuilder( stream: bloc.stream, builder: (context, snapshot) => Container( child: Text(snapshot?.data ?? ""), ), ) 4USFBN#VJMEFS࢖͏͚ͩ

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© DMM.com ·ͱΊ

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© DMM.com w #-P$͸6*ͱ.PEFMͱ*OGSBΛ෼͚Δ͜ͱͱɺΫϩε ϓϥοτϑΥʔϜͷίʔυγΣΞΛϞνϕʔγϣϯ ʹੜ·Εͨ w कΔ΂͖ΨΠυϥΠϯ͕͋Δ w 'MVUUFSͰ͸ w JOQVUΛૹΔͱ͜ΖͰ͸TJOLBEEΛόΠϯυ͢Δ w PVUQVUΛTVCTDSJCF͢Δʹ͸4USFBN#VJMEFSΛ࢖͏ ·ͱΊ