Kotlinでアプリを作ってみた @Potatotips #26

Potatotips #26 発表資料

Transcript

1. ,PUMJOͰΞϓϦ࡞ͬͯΈͨ
   3FJ.BUTVTIJUB!SFJ@N
   1PUBUPUJQT
   

   View Slide

2. ࣗݾ঺հ
   w !SFJ@N
   w 4*FSˠ8FCˠ"OESPJE
   w 4VQFSTIJQ͸ࣾ໨ɻ߹ซ௚ޙʹೖࣾɻ৽
   نαʔϏεࣄۀ෦Ͱ"OESPJEॻ͍ͯ·͢ɻ
   

   View Slide

3. ࢝ΊΔલʹ
   w ॕ,PUMJOϦϦʔεʂʂ
   

   View Slide

4. ΞδΣϯμ
   w ,PUMJOͰॻ͍ͨΞϓϦͷ঺հ
   w ,PUMJO͕͜͜Α͔ͬͨ
   w ,PUMJO͕͜͜ࠔͬͨ
   

   View Slide

5. ࡞ͬͨ΋ͷ
   w J04Ͱग़͍ͯΔ)#'BWΛ,PUMJOͰॻ͍ͯϦϦʔε͢Δͱ͜Ζ·Ͱ΍ͬͯ
   Έͨɻ
   w )#'BW.BUFSJBM IUUQTQMBZHPPHMFDPNTUPSFBQQTEFUBJMT
   JENFSFJ@NICGBWNBUFSJBM
   
   w 4QFDJBM5IBOLT!OBPZB@JUP
   

   View Slide

6. ࢖༻͍ͯ͠ΔϥΠϒϥϦ
   w 3Y+BWB
   w 3Y"OESPJE
   w 3Y#JOEJOH
   w 4JHOQPTU
   w HTPO
   w LPUMJOYEPN
   w 0L)UUQ
   w 0UUP EFQSFDBUFEͷ͓஌Βͤɻɻɻ
   
   w 1JDBTTP
   w %BHHFS
   

   View Slide

7. ςετͱ͔
   w ςετ͸͋·Γॻ͚͍ͯͳ͍ɻɻɻ΋ͷͷɺϞσϧ෦෼ͷςετΛগ͠ॻ͍͍ͯͯɺ
   $JSDMF$*্Ͱ࣮ߦ͢Δͱ͍͏ͱ͜Ζ·Ͱ͸ಈ͍͍ͯΔɻ6*पΓͷςετ΋௥Ճͯ͠
   ͍͘༧ఆ
   

   View Slide

8. ,PUMJO͕͜͜Α͔ͬͨ
   

   View Slide

9. WBSͱWBM
   w ஍ຯͳͱ͜Ζ͚ͩͲม਺ͷNVUBCMFJNNVUBCMFΛ؆୯ʹ࢖͍
   ෼͚ΒΕΔͷ͸҆શʹॻ্͘Ͱ͸͋Γ͕͍ͨɻ
   w ม਺͸جຊWBMͰఆٛͯ͠JNNVUBCMFʹॻ͘ͷ͕ϕλʔɻ
   

   View Slide

10. /VMMBCMF
    w /VMMΛڐ༰͢Δܕͱͦ͏Ͱͳ͍ܕ͕໌ࣔతʹ۠ผ͞ΕΔɻܕͷޙΖʹ ͕෇͘ͱ/VMM͕ڐ༰͞ΕΔܕͱͳΔ
    w /VMMBCMFܕͷ/VMMνΣοΫ͸A AͰ
    w ϝϯόม਺͸MBUFJOJUΛ࢖͏ͱॳظԽΛ஗ԆͰ͖Δ
    

    View Slide

11. είʔϓؔ਺
    w MFUɺSVOɺXJUIɺBQQMZ͕ఏڙ͞Ε͍ͯͯΞϓϦͷதͰ͸Α͘࢖͍ͬͯΔɻ
    w !OHTX@UBSP͞Μͷʮ,PUMJOείʔϓؔ਺༻్·ͱΊʢIUUQRJJUBDPNOHTX@UBSP
    JUFNTEFEGDBFʣʯͱ͍͏هࣄ͕Θ͔Γ΍͍͢
    ྫ
    'SBHNFOUͷΠϯελϯεΛ࡞ΔϑΝΫτϦϝιου
    

    View Slide

12. ྫ
    -JTU"EBQUFSͷHFU7JFX
    

    View Slide

13. %BUB$MBTT
    w ୯७ʹσʔλͷอ࣋ͷΈΛ໨తͱ͢ΔΫϥεΛఆٛ͢Δ࣌ʹ࢖͏ɻ
    w EBUBDMBTTએݴΛ͢Δ͜ͱͰɺFRBVMT΍UP4USJOHͳͲ͓ܾ·ΓͷϝιουΛࣗಈͰੜ੒ͯ͘͠ΕΔ
    w ΠϯελϯεΛ࡞Δͱ͖͸໊લ෇͖Ҿ਺Λ࢖͏ͱΘ͔Γ΍͍͢
    

    View Slide

14. -JTUૢ࡞ָ͕
    w ݱঢ়ͷ"OESPJEͩͱ4USFBN͕࢖͑ͳ͍ͷͰɺ0CTFSWBCMFʹม׵͔ͯ͠Β
    ApMUFSAͱ͔ANBQAΛ࢖͏ඞཁ͕͋Δ͕ɺ,PUMJOͰ͸ݴޠϨϕϧͰఏڙ͞Ε
    ͍ͯΔɻ
    

    View Slide

15. ,PUMJO͕͜͜ࠔͬͨ
    

    View Slide

16. w ࣮֐͸ແ͍͚Ͳɺ͔ͳΓͷස౓Ͱ*%&ͷϓϥάΠϯΤϥʔͷ௨஌͕͘
    Δɻ
    w %BUB#JOEJOHΛ࢖͏ͱ͖ɺLBQUͰੜ੒͞Εͨ#JOEJOH༻ͷΫϥε͕*%&
    ͔ΒࢀরͰ͖ͳ͘ͳΔ͕࣌͋Δɻ࢖ͬͨ͜ͱແ͍͚Ͳ,PUUFSLOJGF͸҆
    ఆ͍ͯ͠Δɻɻɻ͔΋ʁ
    w ಉ͘͡%BUB#JOEJOHͰ#JOEJOH"EBQUFSΛ࢖ͬͨΓɺ4UBUJDͳϝιου
    ΛYNM͔Β࢖͍͍ͨ࣌ɺYNM͔ΒࢀরͰ͖ͳͯ͘͸·ͬͨɻҰԠղܾࡁΈ
    

    View Slide

17. w 6UJMΫϥεͷDPNQBOJPOPCKFDUʹੜ΍͢ܗͩͱYNM͔Βݟ͑ͳ͍
    w γϯάϧτϯʹ+WN4UBUJDΞϊςʔγϣϯΛ͚ͭΔͱYNM͔Βݟ͑ΔΑ͏ʹͳΔ
    w #JOEJOH"EBQUFSΛ࢖͏࣌΋͜ΕͰͰ͖Δ
    

    View Slide

18. ·ͱΊ
    w ,PUMJOͰॳΊͯΞϓϦΛॻ͍͕ͨɺಛʹࠔΔ͜ͱͳ͘ϦϦʔεͰ͖ͨɻಋೖ΋ָ
    Ͱ+BWBͰॻ͘ΑΓ҆શͰ୹͍ίʔυͰॻ͚Δҹ৅
    w $JSDMF$*্ͰςετͰ͖ͯϏϧυͰ͖Δ͜ͱ·Ͱ֬ೝͰ͖ͨͷͰ࣮຿Ͱ΋ಋೖͰ
    ͖ΔΠϝʔδ͕Ͱ͖ͨɻ
    w *%&্Ͱ͸ଟগෆ҆ఆͳײ͡ͳͷͰɺࠓޙͷվળʹظ଴͍ͨ͠ɻ
    w ΞϓϦͷίʔυ͸ͪ͜ΒͰެ։͍ͯ͠ΔɻIUUQTHJUIVCDPNSFJN
    )#'BW@NBUFSJBM εϥΠυॻ͍͍ͯΔ࣌఺ͰSYCJOEJOH͕LPUMJOʹରԠ͍ͯ͠
    ͳ͍ͷͰܯࠂ͕ɻɻɻҰԠɺϏϧυ͸Ͱ͖ͯಈ͘ɻ
    
    

    View Slide

19. ͝ਗ਼ௌ͋Γ͕ͱ͏͍͟͝·ͨ͠
    

    View Slide