俺たちのKotlinが AndroidにJava8が来たくらいで いらない子になるわけがない!

Transcript

1. Զͨͪͷ,PUMJO͕
   "OESPJEʹ+BWB͕དྷͨ͘Β͍Ͱ
   ͍Βͳ͍ࢠʹͳΔΘ͚͕ͳ͍ʂ !LJSJNJO

2. ˏLJSJNJO

3. ˏLJSJNJO ,PUMJOྺ

4. ˏLJSJNJO ,PUMJOྺ
   ϲ݄͘Β͍

5. ˏLJSJNJO ,PUMJO࣮຿ܦݧ

6. ˏLJSJNJO ,PUMJO࣮຿ܦݧ
   ೔

7. None

8. ৬৔Ͱͷ
   ,PUMJOͷѻ͍

9. ʮ4XJGUਪਐͯ͠ߦͧ͘ʂʯ

10. ʮ4XJGUਪਐͯ͠ߦͧ͘ʂʯ ʮ͡Ό͋"OESPJE͸,PUMJOͰ͢Ͷʂʯ

11. ʮ4XJGUਪਐͯ͠ߦͧ͘ʂʯ ʮ͡Ό͋"OESPJE͸,PUMJOͰ͢Ͷʂʯ ʮ Ұಉস͍ ʯ

12. খਮͳδϣʔΫѻ͍ʂʂ

13. Ͳ͏ʹ͔͠ͳ͍ͱʜ

14. 2,PUMJOͬͯ΋͠
    "OESPJEʹ+BWB͕དྷͨΒ
    ΦϫίϯͳΜͰ͠ΐʁ

15. 2,PUMJOͬͯ΋͠
    "OESPJEʹ+BWB͕དྷͨΒ
    ΦϫίϯͳΜͰ͠ΐʁ "ҧ͏Αɻશવҧ͏Αɻ

16. +BWBͷ৽ػೳͱ
    ,PUMJOͰग़དྷΔࣄ͸
    ࣅͯΔ͚Ͳ݁ߏҧ͏

17. 0QUJPOBM

18. +BWBͰͷ0QUJPOBM w ͋͘·Ͱ+BWBͳͷͰجຊ͸/VMMBCMF
    w OVMMͷՄೳੑΛ໌ࣔͯ҆͠શʹѻ͍͍ͨ࣌ʹ͸ 0QUJPOBM͕࢖͑Δ
    w ΋ͪΖΜ0QUJPOBMܕ͡Όͳͯ͘΋OVMM͸ೖΔ
    w 0QUJPOBMͷએݴ΍ૢ࡞ͷॻ͖ํ͕ͪΐͬͱ৑௕

19. +BWBͰͷ0QUJPOBM 
    ී௨ͷม਺
    4USJOH
    TUS
    
    lTUSz
    TUS
    
    OVMM
    
    0QUJPOBMͰOVMMՄೳੑΛ໌ࣔ
    0QUJPOBM4USJOH
    TUS0QU
    
    0QUJPOBMPG/VMMBCMF HFU4US 
    
    0QUJPOBMͷૢ࡞
    JOU
    MFO
    
    TUS0QUNBQ

    
    TUS
    
    TUSMFOHUI PS&MTF  

20. ,PUMJOͰͷ0QUJPOBM w ݴޠ࢓༷ͱͯ͠ͷ/VMMBCMFܕͱඇ/VMMܕ
    w OVMMͷՄೳੑ͕͋Δ஋͕શͯ/VMMBCMFܕʹͳΔͨ Ίɺ҆શͳѻ͍Λڧ੍ग़དྷΔ
    w ී௨ʹม਺Λఆٛ͢ΔͱOVMMΛڐ༰͠ͳ͍ܕʹͳΔ
    w ΤϧϏεԋࢉࢠͳͲ/VMMBCMFܕΛศརʹѻ͏ͨΊͷ

    ه๏΋๛෋ʹ༻ҙ͞Ε͍ͯΔ

21. ,PUMJOͰͷ0QUJPOBM 
    ී௨ͷม਺ OVMM͸ೖΒͳ͍
    WBS
    TUS
    
    lOPU/VMMz
    TUS
    
    OVMM
    
    ͰOVMMՄೳੑΛ໌ࣔ
    WBS
    TUS
    4USJOH
    
    HFU4US

    
    
    OVMMBCMFͷૢ࡞
    WBS
    MFO
    
    TUS MFOHUI
    
    

22. ϥϜμࣜ

23. +BWBͰͷϥϜμࣜ BQJSFRVFTU VSM
    SFTVMU
    DPEF
    
    \
    4ZTUFNPVUQSJOU DPEF
    
    lz
    

    
    SFTVMU 
    ^  +BWBͳΒϥϜμࣜ΋ॻ͚Δʂʂʂʂ

24. +BWBͰͷϥϜμࣜ QVCMJD
    WPJE
    SFRVFTU 4USJOH
    VSM
    
    
    
    
    
    
    
    
    
    
    
    
    
    
    #J$POTVNFS4USJOH
    *OUFHFS
    DBMMCBDL
    \
    
    DBMMCBDLBDDFQU lPLz
    

    
    ^ એݴଆ

25. +BWBͰͷϥϜμࣜ w ਖ਼ମ͸ಗ໊Ϋϥε
    w ؔ਺ܕΠϯλʔϑΣΠε͕ඪ४Ͱͨ͘͞Μ༻ҙ͞Εͯ ͍ΔͷͰͦΕΒΛબΜͰ࢖͏ελΠϧ
    w ΋͘͠͸ैདྷ௨Γࣗ෼ͰΠϯλʔϑΣΠεΛఆٛ

26. +BWBͰͷϥϜμࣜ 3VOOBCMF
    4VQQMJFS5
    $POTVNFS5
    #JDPOTVNFS5
    6
    'VODUJPO5
    3
    #J'VODUJPO5
    6

    
    3
    6OBSZ0QFSBUPS5
    ʜ
    ඪ४Ͱ༻ҙ͞Εͨେྔͷؔ਺ܕΠϯλʔϑΣΠε

27. ,PUMJOͰͷϥϜμࣜ BQJSFRVFTU VSM
    \
    SFTVMU
    DPEF
    
    
    
    
    
    QSJOUMO DPEFSFTVMU
    ^ ,PUMJOͰ΋ϥϜμ͕ࣜॻ͚ΔΑ

28. ,PUMJOͰͷϥϜμࣜ QVCMJD
    GVO
    SFRVFTU VSM
    4USJOH
    
    
    
    
    
    
    
    
    
    DBMMCBDL
    SFTVMU
    4USJOH
    DPEF
    *OU
    
    6OJU
    \
    
    
    
    
    DBMMCBDL

    lPLz
    
    ^ ,PUMJOͳΒҾ਺ʹؔ਺Λड͚औΕΔʂ

29. ,PUMJOͰͷϥϜμࣜ w ߴ֊ؔ਺͕࢖͑ͯ௚ײత
    w ΋͏ίʔϧόοΫ༻ΠϯλʔϑΣΠε͸ෆཁ
    w ΋ͪΖΜؔ਺ܕΠϯλʔϑΣΠε΋+BWBͱಉ͡ Α͏ʹϥϜμࣜͰॻ͚Δ 4".ม׵

30. Ϧετૢ࡞ 4USFBN

31. +BWBͰͷϦετૢ࡞ Լ४උ
    -JTU4USJOH
    TUST
    
    OFX
    "SSBZ-JTU 
    TUSTBEE lBz 
    TUSTBEE lCz 
    TUSTBEE lDz

    
    4USFBNʹม׵ͯ͠ૢ࡞
    -JTU4USJOH
    OFX4UST
    
    TUSTTUSFBN
    NBQ 4USJOHUP6QQFS$BTF
    pMUFS TUS
    
    TUSFRVBMT lCz
    DPMMFDU $PMMFDUPSTUP-JTU  +BWBͰ͸4USFBN͕࢖͑·͢

32. +BWBͰͷϦετૢ࡞ w 4USFBN͕࢖͑Δ
    w Ϧετૢ࡞Λ͢Δ͚ͩͳΒ4USFBNʹม׵ͯ͠ૢ ࡞͢Δͷ͸໘౗
    w جຊσʔλܕ͸4USFBNͷछྨ͕ҧ͏ɹɹɹ NBQ
    NBQ5P*OU

    
    NBQ5P%PVCMFʜ
    w ༻ҙ͞Ε͍ͯΔϦετૢ࡞༻ؔ਺͸ͦΕ΄Ͳଟ͘ ͳ͍

33. ,PUMJOͰͷϦετૢ࡞ Լ४උ
    WBM
    TUST
    
    BSSBZ-JTU0G lBz
    lCz
    lDz
    ͦͷ··Ϧετૢ࡞
    WBM
    OFX4UST
    
    TUST
    
    
    
    
    
    
    NBQ

    4USJOHUP6QQFS$BTF
    pMUFS
    \
    TUS
    
    TUS
    
    lCz
    ^ ,PUMJOͳΒ*UFSBUPSʹߴ֊ؔ਺͕ੜ͑ͯΔ

34. ,PUMJOͰͷϦετૢ࡞ w ֦ுؔ਺Ͱ*UFSBUPSʹϦετૢ࡞༻ͷߴ֊ؔ਺͕ɹ ௚઀ੜ͑ͯΔ
    w 4USFBN΍3YΑΓ΋ؾܰʹϦετૢ࡞͕ॻ͚Δʂ
    w γϯϓϧͳϦετૢ࡞ͷͨΊʹ༻ҙ͞Εͨͨ͘͞Μ ͷߴ֊ؔ਺ʂʂ
    w

    ஍ຯʹศརͳGPS&BDI*OEFYFE\
    *OU
    4USJOH
    
    ^ ؔ਺΋͋ΔΑ

35. ଞʹ΋εΰΠॴ͕
    ͨ͘͞Μ͋Δ,PUMJOʜ

36. +BWB΍4DBMBͷ୅ସͰ͸
    ऩ·Βͳ͍ັྗ͕͋Δʂʂʂ

37. +BWBΛ଴ͨͣʹ
    ,PUMJOΛಋೖ͠Α͏ʂʂʂʂʂ

38. ͝ਗ਼ௌ͋Γ͕ͱ͏
    ͍͟͝·ͨ͠ʂ