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Flutterで備える!Accessibility Nutrition Labels完全ガイド
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野瀬田 裕樹
July 02, 2025
Programming
0
120
Flutterで備える!Accessibility Nutrition Labels完全ガイド
Flutter Tokyo #9 での登壇資料です
野瀬田 裕樹
July 02, 2025
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Transcript
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લఏ w NBUFSJBMEBSUΛલఏʹ͠·͢
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None
ͳΔ͘ଟ͘ͷ 4VQQPSUFE'FBUVSFT දࣔͨ͘͠ͳ͍Ͱ͔͢ʁ
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"DDFTTJCJMJUZධՁ߲ 7JTVBM 4V ffi DJFOU$POUSBTU %BSU*OUFSGBDF -BSHF5FYU %J ff FSFOUJBUF8JUIPVU$PMPS"MPOF
3FEVDFE.PUJPO *OUFSBDUJPO 7PJDF$POUSPM 7PJDF0WFS .FEJB $BQUJPOT "VEJP%FTDSJQUJPOT
4V ff i DJFOU$POUSBTU wલܠ৭ͱഎܠ৭ͷؒʹेͳίϯτϥετ͕ඞཁʢҎ্ʣ wcolorScheme.onBackground ͳͲͷ͕ίϯτϥετΛ୲อͰ͖͍ͯΔ ͔֬ೝ͢Δ wίϯτϥετΛ্͛ΔઃఆPOͷ߹ɺΑΓίϯτϥετ͕ߴ͘ͳΔ Α͏ʹ͢Δ
wMediaQuery.highContrastOf(context) ͷ׆༻ wMaterialApp ͷίϯετϥΫλҾhighContrastsTheme ͷ׆༻
None
%BSU*OUFSGBDF wμʔΫϞʔυͱ4NBSU*OWFSUʹରԠͤ͞Δ w'MVUUFSͰͷॲཧ wMaterialApp ͷίϯετϥΫλҾdarkTheme ͷ׆༻ wMediaQuery.platformBrightnessOf(context) ͷ׆༻ winvertColorsͷ׆༻ʢ4NBSU*OWFSUͰը૾৭స͕ඞཁͳ߹ʣ
None
-BSHF5FYU wจࣈαΠζΛ࠷Ͱେ͖͘Ͱ͖Δ͜ͱΛ֬ೝ͢Δ wςΩετ͕ॏͳͬͨΓେ෯ʹΓࣺͯΒΕͨΓ͠ͳ͍Α͏ʹ͢Δ w'MVUUFSଆͰಛʹԿ͠ͳͯ͘௨ৗྑ͍ײ͡ʹେ͖͘ͳΔ w5FYUͷPWFS fl PXͰؙΊͨΓ͍ͯ͠Δ߹ʹɺλοϓޙͷৄࡉը໘Ͱ શจಡΊΔͳͲɺ༷ͱͯ͠Ͳ͏͖͔͢Λௐ͢Δ
None
%J ff FSFOUJBUF8JUIPVU$PMPS"MPOF wใΛ͑Δͷʹ৭͚ͩʹཔΒͳ͍ w৭ʹՃ͑ͯɺਤܗΞΠίϯɺςΩετΛซ༻͢Δ
3FEVDFE.PUJPO w3FEVDFE.PUJPOͷΞΫηγϏϦςΟػೳΛαϙʔτ͢Δ wDispatcher.instance.accessibilityFeatures.reduceMotion Ͱ ఆ͠ɺΞχϝʔγϣϯΛআڈɾมߋ͢Δ
3FEVDFE.PUJPO wΊ·͍ు͖ؾΛҾ͖ى͜͢Մೳੑͷ͋ΔΞχϝʔγϣϯ wζʔϜભҠεϥΠυભҠΞχϝʔγϣϯ wϑϥογϡ໌໓ wࣗಈ࠶ੜ͢ΔΞχϝʔγϣϯ wࢹࠩޮՌ 1BSBMMBYF ff FDUT
None
7PJDF$POUSPM7PJDF0WFS w7PJDF$POUSPM7PJDF0WFSͰૢ࡞Մೳ͔֬ೝ͢Δ wඞཁʹԠͯ͡SemanticsΟδΣοτΛ׆༻͢Δ wಡΈ্͛ͷॱ൪ɺը૾ʹର͢ΔԻใͷఏڙɺ4FNBOUJDTͷ ϚʔδͳͲΛߦ͏
None
$BQUJPOT wϝσΟΞͷ࠶ੜதʹձͦͷଞͷԻίϯςϯπͷςΩετʹΑΔ આ໌Λఏڙ͢Δʢࣈນͷఏڙʣ wϏσΦΦʔσΟΦͳͲͷίϯςϯπ͕ͦͦͳ͍߹ʹαϙʔ τ͍ͯ͠ͳ͍ͱ͍͏ѻ͍ʹͳΔ
"VEJP%FTDSJQUJPOT wΦʔσΟΦͰԻ͕ྲྀΕ͍ͯͳ͍ٳࢭதͷλΠϛϯάͰใΛఏڙ ͠ɺࢹ֮ίϯςϯπͰԿ͕ى͍ͬͯ͜Δ͔Λઆ໌͢ΔʢԻղઆʣ wը໘্ͰࠓԿ͕ى͖͍ͯΔ͔ΛϢʔβʔʹઆ໌͢Δͷ
͓ΘΓ