チーム開発と Android アプリの構成

第4回スタートアップAndroid勉強会
https://connpass.com/event/59928/

Transcript

1. νʔϜ։ൃͱ
   "OESPJE
   ΞϓϦͷߏ੒ ୈ
   
   ճελʔτΞοϓ
   "OESPJE
   ษڧձ
   
   ελʔτΞοϓʹ͓͚ΔΞʔΩςΫνϟͱͷ޲͖߹͍ํ
   
2. ٶԼ
   ཽେ࿠ $IBU8PSL
   גࣜձࣾ ΞϓϦέʔγϣϯ։ൃ෦νʔϜϦʔμʔ !SZVHPP@
3. ߏ੒
4. "OESPJE
   ΞϓϦͷߏ੒ ΞʔΩςΫνϟ ύοέʔδߏ੒
5. ΞʔΩςΫνϟ .7$ .71 .77. 'MVY 7*1&3 $MFBO
   "SDIJUFDUVSF FUD
6. ϥΠϑαΠΫϧʹண໨͢ΔΞʔΩςΫνϟ ‣ 3Y+BWB
   ΍
   &WFOU#VT
   Λ࢖͍ͬͯΕ͹ҙࣝ͢Δ͸ͣ
    PO4UBSUPO4UPQ
   Ͱ
   TVCTDSJCFVOTVCTDSJCF
    ߪಡ͕ഁغ͞Εͨͱ͖ͷ؂ࢹର৅ͷద੾ͳഁغ
   ‣ ϥΠϑαΠΫϧʹண໨͢Δͱ͞Βʹҙࣝ͢Δ͜ͱ
    ໾ׂͷ෼཭
   ը໘ͱ৘ใ
   ৘ใͱϩδοΫ
   ϩδοΫͱӬଓԽػߏ
7. "OESPJE
   "SDIJUFDUVSF
   $PNQPOFOUT ‣ (PPHMF
   *0
   
   Ͱൃද͞Εͨ
   ‣ (PPHMF
   ͷߟ͑ΔਪનΞʔΩςΫνϟ
   ‣ "DUJWJUZ'SBHNFOU
   ͷϥΠϑαΠΫϧʹண໨
    ؍ଌՄೳͳϥΠϑαΠΫϧͱඥ෇͘σʔλ
   -JGFDZDMF-JWF%BUB
    ը໘ճసʹӨڹ͞Εͳ͍σʔλͷอ࣋
   7JFX.PEFM
    σʔλͷӬଓԽΛखॿ͚͢Δ
   3PPN
   1FSTJTUFODF
   -JCSBSZ
8. ΞʔΩςΫνϟ͸ࣅͯ͘Δ ‣ "DUJWJUZ'SBHNFOU$VTUPN7JFX
    7JFX6*
   ͷ੍ޚʹूத͢Δ
   ‣ 7JFX.PEFM
    7JFX
   ͷͨΊͷ஋Λอ࣋͢Δ
    7JFX
   ͱϏδωεϩδοΫͷڮ౉͠
   ‣ #VTJOFTT
   -PHJD
    ஋ΦϒδΣΫτ
    ϏδωεϩδοΫ
9. 7JFX 7JFX.PEFM #VTJOFTT
   -PHJD ‣ 3Y+BWB
   ‣ JOUFSGBDF
   ‣ &WFOU#VT
10. 7JFX 7JFX.PEFM #VTJOFTT
    -PHJD ‣ 3Y+BWB
    ‣ JOUFSGBDF
    ‣ &WFOU#VT
11. "OESPJE
    ͷ
    7JFX
    ͸΍΍͍͜͠ ‣ "DUJWJUZ
     'SBHNFOU
    %JBMPH'SBHNFOU
    #PUUPN4IFFU
     $VTUPN7JFX
    ‣ ը໘಺ͷίϯϙʔωϯτಉ࢜΋௨৴͕ඞཁ
     7JFX.PEFM
    ΛͲͷΑ͏ʹ࢖͏͔
     %BUB
    #JOEJOH
    ͱͲ͏૊Έ߹ΘͤΔ͔
12. 7JFX.PEFM
    ΛͲͷΑ͏ʹ࢖͏͔ ‣ Ϣʔβʔ͕ݟ͍ͯΔ
    lը໘z
    ʹؔ৺Λ޲͚Δ
    ʷ )PHF"DUJWJUZ
    ⾮
    )PHF"DUJWJUZ7JFX.PEFM
    ̋ )PHF"DUJWJUZ
    )PHF'SBHNFOU
    )PHF$VTUPN7JFX
    )PHF7JFX.PEFM
     lը໘z
    ΁ͷؔ৺ʹରͯ͠
    7JFX.PEFM
    ͕͋Δ
     ۃྗ
    "OESPJE
    ౎߹ʹҾͬுΒΕͨ͘ͳ͍
13. 7JFX.PEFM
    ΛͲͷΑ͏ʹ࢖͏͔ ‣ "OESPJE
    "SDIJUFDUVSF
    $PNQPOFOUT
     7JFX.PEFM1SPWJEFST
    ܦ༝Ͱڞ༗Ͱ͖Δ class MyFragment: Fragment() { val viewModel: MyViewModel by lazy { ViewModelProviders.of(activity) .get(MyViewModel::class.java) } }
14. %BUB
    #JOEJOH
    ͱͲ͏૊Έ߹ΘͤΔ͔ ‣ ֤ϨΠΞ΢τͱ
    7JFX.PEFM
    ΛόΠϯυ
     7JFX.PEFM
    ͸ը໘ͷτοϓίϯϙʔωϯτ͔Βऔಘ <?xml version="1.0" encoding="utf-8"?> <layout> <data> <variable name="hogeViewModel" type="com.example.view.hoge.HogeViewModel"/> </data> </layout>
15. %BUB
    #JOEJOH
    ͱͲ͏૊Έ߹ΘͤΔ͔ ‣ 0CTFSWBCMF'JFME
    ͳͲ࢖ͬͯ૒ํ޲όΠϯυ <TextView android:text="@={hogeViewModel.textValue}"> data class HogeViewModel( val textValue: ObservableField<String> = ObservableField() )
16. 7JFX
    ͱ
    7JFX.PEFM )PHF
    "DUJWJUZ )PHF
    'SBHNFOU )PHF
    7JFX l)PHFz %BUB
    #JOEJOH l)PHF7JFX.PEFMz 0CTFSWBCMF'JFME SY0CTFSWBCMF $PNNBOE &WFOU
17. ೰Έ ‣ Ϣʔβʔ͕ݟ͍ͯΔ
    lը໘z
    ʹؔ৺Λ޲͚Δ
     Ͳ͜·Ͱ͕ಉ͡ίϯςΩετͷը໘ͳͷ͔
     )PHF"DUJWJUZ
    ͕ΞΫςΟϒͰ͋Ε͹ɺ
 ͦ͜ʹදࣔ͞ΕΔ΋ͷ͸ಉ͡ίϯςΩετʁ
     ྫ͑͹
    l%JBMPH'SBHNFOUz
    ͸Ͳ͏ͩΖ͏ʁ
    )PHF7JFX.PEFM
    Λ࣋ͭ΂͖͔൱͔
    ઐ༻ͷ
    7JFX.PEFM
    ͕͋ͬͨํ͕ྑ͍ͷ͔
    දࣔ͞ΕΔ
    %JBMPH
    ͷத਎Ͱ΋มΘΓͦ͏͚ͩͲ΋
    ʅЏʆʀ řŖƃʜ
18. ύοέʔδߏ੒
19. ύοέʔδߏ੒ ‣ "OESPJE
    ΞϓϦͷύοέʔδߏ੒͸ࣗ༝౓͕ߴ͍
     ϓϩδΣΫτσϑΥϧτͰ͸
    .BJO"DUJWJUZ
    ͕
 ύοέʔδ௚Լʹυʔϯͱஔ͔Ε͍ͯΔ
    ‣ ྫ͑͹
    044
    ͳ
    "OESPJE
    ϓϩδΣΫτͰ͸ʁ - root - ui - activities - fragments - views - viewmodels - root - ui - Activity.java - Fragment.java - model - utils
20. Ͳ͜ʹ஫໨͢Δ͔ ‣ ύοέʔδߏ଄ΛͲ͏෼ׂ͢Δ͔
     lVJz
    ΍
    lNPEFMz
    ʹ෼͚Δͷ͸ྑ͋͘Δ
     ෼͔Γ΍͍͢
    ‣ Ͱ΋
     lBDUJWJUZz
    ͳͲͰ෼͚͍ͯ͘ͷ͕ຊ౰ʹྑ͍ͷ͔
     lը໘z
    ʹண໨͢Δͱίʔυ͕෼ࢄͯ͘͠Δ
     ͞Βʹ
    lWJFXNPEFMz
    ΋ग़ͯ͘Δͱʜʜʁ
    ̻̻̻ƅЧƅ űŘŎŎŎ
21. ఏҊ ‣ Ϣʔβʔ͕ண໨͢Δը໘Λߏ੒͢ΔཁૉͰ·ͱΊΔ - root - ui - hoge - HogeActivity.kt - HogeFragment.kt - HogeCustomView.kt - HogeViewModel.kt - fuga - ……
22. ఏҊ ‣ ϝϦοτ
     ύοέʔδϓϥΠϕʔτʹͰ͖Δ
     ը໘Λߏ੒͢ΔཁૉͰ·ͱΊΒΕΔͷͰࢄΒ͹Βͳ͍
     (JU)VC
    ͷ
    3FQPTJUPSZ
    7JFXFS
    ͰݟΔͱ͖΋ָʑ
    ‣ σϝϦοτ
     ࢥ͍͔ͭͳ͍ʂ
23. ʹΌΜͳΜͷͨΊʹ
24. ͳͥ
    lΞʔΩςΫνϟz
    ʹ஫໨͢Δͷ͔ ‣ ਓͳΒ
    ଟ෼
    ͲΜͳܗͰ΋໰୊͸ͳ͍
     
    ਓ
    
    ਓʜʜνʔϜʹͳ͖ͬͯͨΒʁ
     டং͕ඞཁ
    ΞʔΩςΫνϟ͸டং
    νʔϜͷͨΊʹΞʔΩςΫνϟ͕͋Δ
    ‣ டং͕ͳ͍ͱͲ͏ͳΔͷ͔
     ։ൃ଎౓͕མͪɺόά΋ੜ·ΕɺΧΦεʹͳΔ
     Ϣʔβʔ΁ͷՁ஋ఏڙ͕ૄ͔ʹͳΔ
25. ελʔτΞοϓͱΞʔΩςΫνϟ ‣ Ϗδωε͸੒ޭ͢Δ͔෼͔Βͳ͍
     ϐϘοτ͢Δ͜ͱ΋͋Δ
     ૉૣ͘։ൃͯ͠ɺՁ஋ͷݕূΛߦ͍͍ͨ
     Ͱ΋ɺϢʔβʔͷ໨͸ͱͯ΋੒ख़͍ͯ͠Δ
    ͸͡Ί͔Βҙਤ͢ΔػೳΛਖ਼͘͠ಈ࡞ͤ͞Δඞཁ͕͋Δ
    ૉૣ͍։ൃ
    WT
    ਖ਼͘͠ಈ࡞͢ΔϓϩάϥϜ
     ΞʔΩςΫνϟʹΑͬͯடংΛखʹೖΕΑ͏
     டংʹΑͬͯϢʔβʔ΁ͷՁ஋ఏڙΛखॿ͚͢Δ
26. டং͋Δ։ൃΛߦ͏஥ؒΛ୳͍ͯ͠·͢ ‣ $IBU8PSL
    Ͱ͸
    "OESPJE
    
    J04
    ΤϯδχΞΛืूத
     ΞʔΩςΫνϟͱڞʹ͋Δ։ൃΛ͠·ͤΜ͔ʁ
     ౦ژΦϑΟε
    
    େࡕΦϑΟε
    ౦ژΦϑΟε͸
    
    ݄ʹ౦ژλϫʔͦ͹ʹҠస͠·͢
    ࠓ͸ઙ૲
    ͔ͬͺڮಓ۩֗ͷத
    ʹ͋Γ·͢ IUUQDPSQDIBUXPSLDPNKBSFDSVJUFOHJOFFS
27. ͓͠·͍