addObserver: から考える API インタフェース

by KAMEDAkyosuke

Slide 1

Slide 1 text

BEE0CTFSWFS͔Βߟ͑ Δ"1*ΠϯλϑΣʔε ,":"$ٕज़෦ ُాژհ

Slide 2

Slide 2 text

ࣗݾ঺հ w ,".&%"LZPTVLF w UXJUUFS!(FNNCV w UXJUDI!,".&%"LZPTVLF w J04"OESPJE&OHJOFFS w ࠇຐज़ಘҙ

Slide 3

Slide 3 text

J04͔Β/4/PUJpDBUJPO$FOUFSͷ SFNPWF0CTFSWFS͠ͳͯ͘΋ྑ͘ͳͬ ͨͬͯ࿩ฉ͍ͨ͜ͱ͋Γ·͢ΑͶʁ BOESPJEͷํ͸#SPBEDBTUͷSFHJTUFS3FDFJWFSͨ͠ޙʹVOSFHJTUFS3FDFJWFS͠ͳͯ͘ྑ ͘ͳͬͨͱࢥ͍͚ͬͯͨͩΕ͹େৎ෉Ͱ͢ɻ

Slide 4

Slide 4 text

υΩϡϝϯτ BEE0CTFSWFSTFMFDUPSOBNFPCKFDU %JTDVTTJPO *GZPVSBQQUBSHFUTJ04BOEMBUFSPSNBD04 BOEMBUFS ZPVEPOUOFFEUPVOSFHJTUFSBOPCTFSWFSJO JUTEFBMMPDNFUIPE SFGTIUUQTEFWFMPQFSBQQMFDPNEPDVNFOUBUJPOGPVOEBUJPOOTOPUJpDBUJPODFOUFS BEEPCTFSWFS MBOHVBHFPCKD

Slide 5

Slide 5 text

ϦϦʔεϊʔτ /4/PUJpDBUJPO$FOUFS *O049BOEJ04/4/PUJpDBUJPO$FOUFSBOE /4%JTUSJCVUFE/PUJpDBUJPO$FOUFSXJMMOPMPOHFSTFOE OPUJpDBUJPOTUPSFHJTUFSFEPCTFSWFSTUIBUNBZCF EFBMMPDBUFE CMBICMBICMBI SFGTIUUQTEFWFMPQFSBQQMFDPNMJCSBSZDPOUFOUSFMFBTFOPUFT'PVOEBUJPO3/ 'PVOEBUJPO0MEFS/PUFTJOEFYIUNM9@/PUFT

Slide 6

Slide 6 text

ϦϦʔεϊʔτ CMBICMBICMBI #MPDLCBTFEPCTFSWFSTWJBUIF NFUIPETUJMMOFFEUPCFVOSFHJTUFSFEXIFOOPMPOHFS JOVTFTJODFUIFTZTUFNTUJMMIPMETBTUSPOHSFGFSFODF UPUIFTFPCTFSWFST SFGTIUUQTEFWFMPQFSBQQMFDPNMJCSBSZDPOUFOUSFMFBTFOPUFT'PVOEBUJPO3/ 'PVOEBUJPO0MEFS/PUFTJOEFYIUNM9@/PUFT

Slide 7

Slide 7 text

͋Εʁ

Slide 8

Slide 8 text

#MPDLCBTFEPCTFSWFSTWJBUIF NFUIPETUJMMOFFEUPCFVOSFHJTUFSFEXIFOOPMPOHFS JOVTFTJODFUIFTZTUFNTUJMMIPMETBTUSPOHSFGFSFODF UPUIFTFPCTFSWFST

Slide 9

Slide 9 text

ͭ·Γ

Slide 10

Slide 10 text

J04͔Β/4/PUJpDBUJPO$FOUFS ͷSFNPWF0CTFSWFS͠ͳͯ͘΋ ྑ͘ͳͬͨ

Slide 11

Slide 11 text

Ͱ͸ͳ͘

Slide 12

Slide 12 text

J04͔Β/4/PUJpDBUJPO$FOUFSͷ BEE0CTFSWFS͸SFNPWF0CTFSWFS ͠ͳͯ͘΋ྑ͘ͳͬͨ

Slide 13

Slide 13 text

͜ΕΛ;·͑ͯ

Slide 14

Slide 14 text

ͦ΋ͦ΋SFNPWF0CTFSWFS ͠ͳͯ͘Α͍ͬͯྑ͍͜ͱʁ

Slide 15

Slide 15 text

ϓϩάϥϛϯάͷ͓࡞๏ w ϝϞϦΛ֬อͨ͠Β w ϑΝΠϧΛ։͍ͨΒ w τϥϯβΫγϣϯΛ։࢝ͨ͠Β w 5$1ιέοτΛ։͍ͨΒ

Slide 16

Slide 16 text

ϓϩάϥϛϯάͷ͓࡞๏ w ϝϞϦΛ֬อͨ͠Βղ์͠ͳ͚Ε͹ͳΒͳ͍ w ϑΝΠϧΛ։͍ͨΒด͡ͳ͚Ε͹ͳΒͳ͍ w τϥϯβΫγϣϯΛ։࢝ͨ͠Βऴྃ͠ͳ͚Ε͹ͳΒͳ͍ w 5$1ιέοτΛ։͍ͨΒด͡ͳ͚Ε͹ͳΒͳ͍

Slide 17

Slide 17 text

BEESFNPWF0CTFSWFS ͸Ͳ͏Ͱ͠ΐ͏͔ʁ

Slide 18

Slide 18 text

No content

Slide 19

Slide 19 text

͍͔ͭ͘ͷΫϥεΛ֬ ೝͯ͠Έ·͠ΐ͏

Slide 20

Slide 20 text

8,)551$PPLJF4UPSF %JTDVTTJPO 5IFDPPLJFTUPSFEPFTOPUNBJOUBJOBTUSPOH SFGFSFODFUPUIFPCTFSWFS:PVBSFSFTQPOTJCMFGPS SFNPWJOHUIFPCTFSWFSCFGPSFJUCFDPNFTJOWBMJE SFGTIUUQTEFWFMPQFSBQQMFDPNEPDVNFOUBUJPOXFCLJUXLIUUQDPPLJFTUPSF BEEPCTFSWFS

Slide 21

Slide 21 text

"71MBZFS BEE1FSJPEJD5JNF0CTFSWFS'PS*OUFSWBMRVFVFVTJOH#MPDL %JTDVTTJPO :PVNVTUNBJOUBJOBTUSPOHSFGFSFODFUIFSFUVSOFE WBMVFBTMPOHBTZPVXBOUUIFUJNFPCTFSWFSUPCF JOWPLFECZUIFQMBZFS&BDIJOWPDBUJPOPGUIJTNFUIPE TIPVMECFQBJSFEXJUIBDPSSFTQPOEJOHDBMMUP SFNPWF5JNF0CTFSWFS3FMFBTJOHUIFPCTFSWFSPCKFDU XJUIPVUJOWPLJOHSFNPWF5JNF0CTFSWFSXJMMSFTVMUJO VOEFpOFECFIBWJPS SFGTIUUQTEFWFMPQFSBQQMFDPNEPDVNFOUBUJPOBWGPVOEBUJPOBWQMBZFS BEEQFSJPEJDUJNFPCTFSWFSGPSJOUFSW MBOHVBHFPCKD

Slide 22

Slide 22 text

ϓϩάϥϛϯάͷ͓࡞๏ w SFHJTUFSͨ͠ΒVOSFHJTUFS͠ͳ͚Ε͹ͳΒͳ͍

Slide 23

Slide 23 text

ͭ·Γ /4/PUJpDBUJPO$FOUFSͷBEE0CTFSWFS͸ SFNPWF0CTFSWFS͠ͳͯ͘΋ྑ͘ͳ͚ͬͨͲɺϓϩάϥϛ ϯάͷ͓࡞๏ͱͯ͠͸ྑ͘ͳ͍ʂʂ

Slide 24

Slide 24 text

/4/PUJpDBUJPO$FOUFS ͦΕҎ֎ͷΫϥε SFNPWF0CTFSWFS͠ͳ͍ ໰୊ͳ͠ ໰୊͋Γ SFNPWF0CTFSWFS͢Δ ໰୊ͳ͠ ໰୊ͳ͠ දʹ͢Δͱ

Slide 25

Slide 25 text

ࢲͨͪͷνʔϜͰ͸ w SFHJTUFSVOSFHJTUFS BEESFNPWF0CTFSWFS ͸͓࡞๏ w /4/PUJpDBUJPO$FOUFS͚ͩྫ֎ͷঢ়ଶͰ͸Ή͠ΖଞͷΫ ϥεͰؒҧ͑ΔڪΕ͕͋Δ w ͳͷͰSFNPWF0CTFSWFSΛৗʹॻ͘ํ਑ʹͱ͍͏͔ BEE0CTFSWFS'PS/BNFPCKFDURVFVFVTJOH#MPDLΛ࢖ ͏͜ͱʹ

Slide 26

Slide 26 text

·ͱΊ w "1*ͷΠϯλϑΣʔε͸ͦΕࣗ਎͚ͩͰͳ͘ଞͷΫϥε΍ ϑϨʔϜϫʔΫ౳͔ΒܾΊΔ΂͖ w ͳͷͰɺ͋Δ"1*ͷ࢖༻ํ๏͕มΘ͔ͬͨΒͱ͍ͬͯଞ ͷΫϥεͱͷؔ࿈ʹ஫ҙ͢΂͖ w ͦͷ্Ͱࣗ෼ͷϓϩδΣΫτʹͲ͏औΓ૊Ή͔ܾΊ·͠ΐ ͏