Jetpack Composeでアプリを開発して遭遇した問題

2022/02/22
Mobile勉強会 Wantedly × チームラボ #4
https://connpass.com/event/237606/

Transcript

1. 
   .PCJMF
   ษڧձ
   8BOUFEMZ
   Y
   νʔϜϥϘ
   
   ,B[VLJ
   8BUBOBCF +FUQBDL
   $PNQPTFͰΞϓϦΛ ։ൃͯ͠ૺ۰ͨ͠໰୊
2. 1SPGJMF w ͳ΂
   w 5XJUUFS
   
   !/BCF$PUU
   w (JU)VC
   
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   w גࣜձࣾ͸ͯͳ
   w "OESPJE
   
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3. 'VMM
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   $PNQPTFͰ։ൃͨ͠ΞϓϦ Λࡢ೥ϦϦʔε͠·ͨ͠
4. IUUQTIBUFOBDPSQKQQSFTTSFMFBTFFOUSZ
5. IUUQTEFWFMPQFSIBUFOBTUB ff DPNFOUSZ
6. ࠓ೔࿩͢͜ͱ w +FUQBDL
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   ͰΞϓϦΛ։ൃͯ͠ૺ۰ͨ͠໰୊఺ͱͲ͏ରॲͨ͠ͷ͔
   w ϨΠΞ΢ταΠζऔಘͰύϑΥʔϚϯε௿Լ
   w ด͡ΒΕͳ͍
   %SPQEPXO.FOV
   w άϦου͔͠දࣔͰ͖ͳ͍
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   w ߋ৽Ͱ͖ͳ͍
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   1BHFS
7. ϨΠΞ΢ταΠζऔಘͰύϑΥʔϚϯε௿ Լٙ࿭
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   w $PNQPTF
   Ͱ΋
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   Ͱಉ͡Α͏ͳ͜ͱ͕Ͱ͖Δ
   w "OESPJE7JFX
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   w ໨ʹݟ͑ͯύϑΥʔϚϯε͕མ͍ͪͯͨΘ͚Ͱ͸ͳ͍
9. ϨΠΞ΢ταΠζऔಘͰύϑΥʔϚϯε௿Լٙ࿭ ֓ཁ
10. ϨΠΞ΢ταΠζऔಘͰύϑΥʔϚϯε௿Լٙ࿭ ݪҼ w $PNQPTJUJPOˠ-BZPVUˠ%SBXJOH
    ͱ͍ͬͨྲྀΕͰ
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    ͸ϨΠΞ΢τ ͞ΕΔ
    w .PEJ fi FSPO4J[F$IBOHFE
    Ͱ஋Λड͚औΔͷ͸
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11. ϨΠΞ΢ταΠζऔಘͰύϑΥʔϚϯε௿Լٙ࿭ ରॲ w ࣗ਎΍਌ϨΠΞ΢τͷαΠζΛऔΔ͚ͩͳΒ
    #PY8JUI$POTUSBJOU
    Λ࢖͏
    w ϨΠΞ΢τͷαΠζ͕ඞཁʹͳΔෳࡶͳϨΠΞ΢τͷ৔߹͸ΧελϜϨΠΞ ΢τΛ࡞Δ
12. ด͡ΒΕͳ͍
    %SPQEPXO.FOV
13. ด͡ΒΕͳ͍
    %SPQEPXO.FOV ֓ཁ w -JHIU
    5IFNF
    
    %BSL
    5IFNF
    ͷ੾Γସ͑Λ
    %SPQEPXO.FOV
    ͷ
    $PNQPTBCMF
    Λ࢖࣮ͬͯ૷ͨ͠
    w ςʔϚ͕੾ΓସΘΔͱ
    %SPQEPXO.FOV
    ͕࢒Γଓ͚ͨ
14. ด͡ΒΕͳ͍
    %SPQEPXO.FOV ֓ཁ
15. ด͡ΒΕͳ͍
    %SPQEPXO.FOV ݪҼ w $PNQPTF
    ͷ
    %SPQEPXO.FOV
    ͸಺෦Ͱ
    8JOEPX
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    w %SPQEPXO.FOV
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    ΛऔΓআ͘ॲཧΛݺΜͰ͍ Δ
    w ͜͜ͰςʔϚ੾Γସ͑࣌ʹ͸
    SFDSFBUF
    ͕಺෦ͰߦΘΕΔ
    w 8JOEPX
    ͔Β
    7JFX
    ΛऔΓআ͘ॲཧ͕ऴΘΔલʹ
    SFDSFBUF
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    ͕࢒ͬͯ͠·͏
    w %SPQEPXO.FOV
    ͷঢ়ଶͰ͋Δ
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    ͸
    GBMTF
    ͕ͩ಺෦ॲཧ໋͕ྩతͰ͋Δ ͨΊζϨ͕ى͖Δ
16. ด͡ΒΕͳ͍
    %SPQEPXO.FOV ରॲ w ςʔϚ੾Γସ͑ͷॲཧͷલʹ
    EFMBZ
    ΛೖΕͯ
    %SPQEPXO.FOV
    ͕ด͡ΒΕͯ ͍ΔͰ͋Ζ͏λΠϛϯάͰ
    SFDSFBUF
    ͕ߦΘΕΔΑ͏λΠϛϯάΛ஗Βͤ·͠ ͨ
17. άϦου͔͠දࣔͰ͖ͳ͍
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18. άϦου͔͠දࣔͰ͖ͳ͍
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    w άϦουͷؒʹԣ෯͍ͬͺ͍ͷηΫγϣϯΛදࣔͰ͖ͳ͍
19. άϦου͔͠දࣔͰ͖ͳ͍
    -B[Z(SJE ରॲ w -B[Z$PMVNO
    
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    w BMQIB
    Ͱ
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    ͕௥Ճ͞Εͯ
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    ͷઃఆ͕Ͱ͖ΔΑ͏ʹ ͳͬͨ
    w BMQIB
    ࣌఺Ͱ͸ࢥͬͨΑ͏ʹ
    4QBO
    ͷڍಈ͕ಈ͍ͯ͘Εͳ͍ͷͰࠓޙʹ ظ଴
20. ߋ৽Ͱ͖ͳ͍
    "DDPNQBOJTU
    1BHFS
21. ߋ৽Ͱ͖ͳ͍
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    1BHFS ֓ཁ w "DDPNQBOJTU
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    w ͦͷӨڹͰ
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    ΋େ͖͘มΘͬͨ
    w P ff TFUɺFOBCMF%SBHɺແݶϧʔϓͷ
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    ࡟আ
    w Ҡߦޙͷແݶϧʔϓ
    1BHFS
    ͷ࣮૷Ͱ͸
    5BC
    ͷΠϯδέʔλͷ࿈ܞ͕Ͱ͖ͳ ͍
22. ߋ৽Ͱ͖ͳ͍
    "DDPNQBOJTU
    1BHFS ରॲ w P ff TFU
    ͷ஋Λݩʑେ͖͘ઃఆ͍ͯͨ͠Θ͚Ͱ͸ͳ͍ͷͰɺ-B[Z
    ܥͷڍಈͰ΋େ͖ͳ͕ࠩͳ͔ͬͨ
    w FOBCMF%SBH
    ͷ୅ΘΓʹ
    -B[Z
    ܥͷεΫϩʔϧྔΛ
    
    ʹ͢Δ
    .PEJ fi FS
    Λ࣮૷ͯͦ͠ΕΛར༻ͨ͠
    w 
    Ͱ
    -B[Z
    ܥʹ
    VTFS4DSPMM&OBCMFE
    ͷΦϓγϣϯ͕૿͑ͨͷͰ͜Ε͕
    1BHFS
    Ͱ΋࢖͑Δ Α͏ʹͳΔ͔΋
23. ߋ৽Ͱ͖ͳ͍
    "DDPNQBOJTU
    1BHFS ରॲ w ແݶϧʔϓ͸
    1BHFS
    ͷαϯϓϧίʔυΛࢀߟʹ࣮૷
    w 5BC
    ͷΠϯδέʔλΛແݶϧʔϓͰ΋࢖͑ΔΑ͏ʹίʔυΛ࣮૷
    w ͦ͏͢ΔͱΠϯδέʔλͷΞχϝʔγϣϯ͕࢖͑ͳ͍໰୊͕ग़ͯ͘ΔͷͰ࣍ͷ ͲͪΒ͔Ͱճආ͢Δඞཁ͕͋ͬͨ
    w ແݶϧʔϓΛ΍Ίͯ
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    ͷΠϯδέʔλͷΞχϝʔγϣϯΛ࢒͢
    w 5BC
    ͷΠϯδέʔλͷΞχϝʔγϣϯΛఘΊͯແݶϧʔϓΛ࢒͢
    w νʔϜͰ࿩͠߹ͬͯޙऀͰҠߦΛਐΊͨ
24. ·ͱΊ w ৽͍ٕ͠ज़ͱ͍͏͜ͱ΋͋Γɺෆ଍͍ͯ͠Δػೳ΍େ͖ͳ
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    w ৭ʑ໰୊ʹૺ۰͸ͨ͠΋ͷͷ
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    $PNQPTF
    ͷॊೈͳ
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    ͱ͍͏ঢ়ଶ؅ཧ͔Βͷղ์
25. એ఻ w ͸ͯͳͰ͸
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    ΞϓϦΤϯδχΞΛ࠾༻͍ͯ͠·͢ʂ
    w ΧδϡΞϧͳ໘ஊ΋Ͱ͖ΔͷͰͥͻؾܰʹ͓੠͕͚͍ͩ͘͞ʂ https://open.talentio.com/r/1/c/hatena/pages/28838
26. ࢀߟ
    w ϨΠΞ΢ταΠζऔಘͰύϑΥʔϚϯε௿Լٙ࿭
    w IUUQTEFWFMPQFSBOESPJEDPNKFUQBDLDPNQPTFQIBTFTSFDPNQ MPPQ
    w άϦου͔͠දࣔͰ͖ͳ͍
    -B[Z(SJE
    w IUUQTBOESPJESFWJFXHPPHMFTPVSDFDPNDQMBUGPSNGSBNFXPSLT TVQQPSU 
    w ߋ৽Ͱ͖ͳ͍
    "DDPNQBOJTU
    1BHFS
    w IUUQTHJUIVCDPNHPPHMFBDDPNQBOJTU
    w IUUQTBOESPJESFWJFXHPPHMFTPVSDFDPNDQMBUGPSNGSBNFXPSLT TVQQPSU 
27. 5IBOL
    ZPV