Flutterで備える！Accessibility Nutrition Labels完全ガイド

Flutter Tokyo #9 での登壇資料です

Transcript

1. ໺੉ాɹ༟थʢ!ZOPTFEBʣ 'MVUUFSͰඋ͑Δʂ
   "DDFTTJCJMJUZ
   /VUSJUJPO
   -BCFMT
   ׬શΨΠυ
2. લఏ w NBUFSJBMEBSUΛલఏʹ࿩͠·͢
3. "DDFTTJCJMJUZ
   /VUSJUJPO
   -BCFMTͱ͸ w ௚༁ɿΞΫηγϏϦςΟͷӫཆදࣔϥϕϧ
   w "QQ
   4UPSF্ͰΞϓϦ͕αϙʔτ͍ͯ͠ΔΞΫηγϏϦςΟػೳΛ දࣔͰ͖ΔΑ͏ʹͳΔ
   w ͜ͷදࣔ͸কདྷతʹඞਢʹͳΔ
   ʢͲͷ"DDFTTJCJMJUZΛαϙʔτ͍ͯ͠Δ͔ͷ໌͕ࣔඞਢʹͳΔʣ
5. ͳΔ΂͘ଟ͘ͷ
   4VQQPSUFE
   'FBUVSFT
   දࣔͨ͘͠ͳ͍Ͱ͔͢ʁ
6. "DDFTTJCJMJUZධՁج४ wධՁج४͸υΩϡϝϯτʹ໌ࣔ͞Ε͍ͯΔͨΊυΩϡϝϯτΛࢀর
   
   IUUQTEFWFMPQFSBQQMFDPNIFMQBQQTUPSFDPOOFDUNBOBHFBQQBDDFTTJCJMJUZPWFSWJFXPGBDDFTTJCJMJUZOVUSJUJPOMBCFMT
   w"DDFTTJCJMJUZΛՃຯͨ͠ΞϓϦ͕ఏڙ͢΂͖Ϣʔβʔମݧͷඪ४Խ Λ໨తͱͯ͠ઃఆ͞Ε͍ͯΔ
7. "DDFTTJCJMJUZධՁ߲໨ 7JTVBM 4V ffi DJFOU
   $POUSBTU
   %BSU
   *OUFSGBDF
   -BSHF
   5FYU
   %J ff FSFOUJBUF
   8JUIPVU
   $PMPS
   "MPOF
   3FEVDFE
   .PUJPO *OUFSBDUJPO 7PJDF
   $POUSPM
   7PJDF0WFS .FEJB $BQUJPOT
   "VEJP
   %FTDSJQUJPOT
8. 4V ff i DJFOU
   $POUSBTU wલܠ৭ͱഎܠ৭ͷؒʹे෼ͳίϯτϥετ͕ඞཁʢҎ্ʣ
   wcolorScheme.onBackground ͳͲͷ஋͕ίϯτϥετΛ୲อͰ͖͍ͯΔ ͔֬ೝ͢Δ
   wίϯτϥετΛ্͛Δઃఆ
   
   PO
   ͷ৔߹ɺΑΓίϯτϥετ͕ߴ͘ͳΔ Α͏ʹ͢Δ
   wMediaQuery.highContrastOf(context) ͷ׆༻
   wMaterialApp ͷίϯετϥΫλҾ਺
   highContrastsTheme ͷ׆༻
10. %BSU
    *OUFSGBDF wμʔΫϞʔυͱ4NBSU
    *OWFSUʹରԠͤ͞Δ
    w'MVUUFSͰͷॲཧ
    wMaterialApp ͷίϯετϥΫλҾ਺
    darkTheme ͷ׆༻
    wMediaQuery.platformBrightnessOf(context) ͷ׆༻
    winvertColors
    ͷ׆༻ʢ4NBSU
    *OWFSUͰը૾৭൓స͕ඞཁͳ৔߹ʣ
12. -BSHF
    5FYU wจࣈαΠζΛ࠷௿Ͱ΋େ͖͘Ͱ͖Δ͜ͱΛ֬ೝ͢Δ
    wςΩετ͕ॏͳͬͨΓେ෯ʹ੾ΓࣺͯΒΕͨΓ͠ͳ͍Α͏ʹ͢Δ
    w'MVUUFSଆͰಛʹԿ΋͠ͳͯ͘΋௨ৗ͸ྑ͍ײ͡ʹେ͖͘ͳΔ
    w5FYUͷPWFS fl PXͰؙΊͨΓ͍ͯ͠Δ৔߹ʹɺλοϓޙͷৄࡉը໘Ͱ ͸શจಡΊΔͳͲɺ࢓༷ͱͯ͠Ͳ͏͢΂͖͔Λௐ੔͢Δ
14. %J ff FSFOUJBUF
    8JUIPVU
    $PMPS
    "MPOF w৘ใΛ఻͑Δͷʹ৭͚ͩʹཔΒͳ͍
    w৭ʹՃ͑ͯɺਤܗ΍ΞΠίϯɺςΩετΛซ༻͢Δ
15. 3FEVDFE
    .PUJPO w3FEVDFE
    .PUJPOͷΞΫηγϏϦςΟػೳΛαϙʔτ͢Δ
    wDispatcher.instance.accessibilityFeatures.reduceMotion Ͱ൑ ఆ͠ɺΞχϝʔγϣϯΛআڈɾมߋ͢Δ
16. 3FEVDFE
    .PUJPO wΊ·͍΍ు͖ؾΛҾ͖ى͜͢Մೳੑͷ͋ΔΞχϝʔγϣϯ
    wζʔϜભҠ΍εϥΠυભҠΞχϝʔγϣϯ
    wϑϥογϡ΍໌໓
    wࣗಈ࠶ੜ͢ΔΞχϝʔγϣϯ
    wࢹࠩޮՌ 1BSBMMBY
    F ff FDUT
18. 7PJDF
    $POUSPM
    
    7PJDF0WFS w7PJDF
    $POUSPM΍7PJDF0WFSͰૢ࡞Մೳ͔֬ೝ͢Δ
    wඞཁʹԠͯ͡Semantics΢ΟδΣοτΛ׆༻͢Δ
    wಡΈ্͛ͷॱ൪ɺը૾౳ʹର͢ΔԻ੠৘ใͷఏڙɺ4FNBOUJDTͷ ϚʔδͳͲΛߦ͏
20. $BQUJPOT wϝσΟΞͷ࠶ੜதʹձ࿩΍ͦͷଞͷԻ੠ίϯςϯπͷςΩετʹΑΔ આ໌Λఏڙ͢Δʢࣈນͷఏڙʣ
    wϏσΦ΍ΦʔσΟΦͳͲͷίϯςϯπ͕ͦ΋ͦ΋ͳ͍৔߹ʹ͸αϙʔ τ͍ͯ͠ͳ͍ͱ͍͏ѻ͍ʹͳΔ
21. "VEJP
    %FTDSJQUJPOT wΦʔσΟΦͰԻ੠͕ྲྀΕ͍ͯͳ͍ٳࢭதͷλΠϛϯάͰ৘ใΛఏڙ ͠ɺࢹ֮ίϯςϯπͰԿ͕ى͍ͬͯ͜Δ͔Λઆ໌͢ΔʢԻ੠ղઆʣ
    wը໘্ͰࠓԿ͕ى͖͍ͯΔ͔ΛϢʔβʔʹઆ໌͢Δ΋ͷ
22. ͓ΘΓ