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Kotlinでアプリを作ってみた @Potatotips #26

A80acbd182331975fe525a66cd3da17c?s=47 Rei Matsushita
February 17, 2016

Kotlinでアプリを作ってみた @Potatotips #26

Potatotips #26 発表資料

A80acbd182331975fe525a66cd3da17c?s=128

Rei Matsushita

February 17, 2016
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  1. ,PUMJOͰΞϓϦ࡞ͬͯΈͨ 3FJ.BUTVTIJUB!SFJ@N 1PUBUPUJQT

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

  3. ࢝ΊΔલʹ w ॕ,PUMJOϦϦʔεʂʂ

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

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

    4QFDJBM5IBOLT!OBPZB@JUP
  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
  7. ςετͱ͔ w ςετ͸͋·Γॻ͚͍ͯͳ͍ɻɻɻ΋ͷͷɺϞσϧ෦෼ͷςετΛগ͠ॻ͍͍ͯͯɺ $JSDMF$*্Ͱ࣮ߦ͢Δͱ͍͏ͱ͜Ζ·Ͱ͸ಈ͍͍ͯΔɻ6*पΓͷςετ΋௥Ճͯ͠ ͍͘༧ఆ

  8. ,PUMJO͕͜͜Α͔ͬͨ

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

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

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

  12. ྫ -JTU"EBQUFSͷHFU7JFX

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

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

  15. ,PUMJO͕͜͜ࠔͬͨ

  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

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

  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
  19. ͝ਗ਼ௌ͋Γ͕ͱ͏͍͟͝·ͨ͠