Flutter Accessibility

Flutter × Kotlin Multiplatform by CyberAgent #4
2021/08/06

Transcript

1. 'MVUUFS
   "DDFTTJCJMJUZ 'MVUUFS
   º
   ,PUMJO
   .VMUJQMBUGPSN
   CZ
   $ZCFS"HFOU
   
   
2. 4FOHPLV
   "LJIJTB ઋੴ
   ߊٱ 
   
    
   
   OPX
3. w "DDFTTJCJMJUZʹ͍ͭͯ
   w -BSHF
   'POUT
   w 4V⒏DJFOU
   $POUSBTU
   w 4DSFFO
   3FBEFS
   w ·ͱΊ "HFOU
4. "DDFTTJCJMJUZ ΞΫηγϏϦςΟͱ͸
   c
   ΢ΣϒΞΫηγϏϦςΟج൫ҕһձʢ8"*$ʣ
   IUUQTXBJDKQLOPXMFEHFBDDFTTJCJMJUZ
5. "DDFTTJCJMJUZ #VJMEJOH
   JO
   "DDFTTJCJMJUZ
   XJUI
   'MVUUFS
   'MVUUFS
   *OUFSBDU
    c
   :PV5VCF
   
   IUUQTXXXZPVUVCFDPNXBUDI WC8C#HCN"E2T
6. $ZCFS"HFOU ΞΫηγϏϦςΟ΁ͷऔΓ૊Έ
   c
   גࣜձࣾαΠόʔΤʔδΣϯτ
   IUUQTXXXDZCFSBHFOUDPKQXBZDTSBDDFTTJCJMJUZ
7. w J04
   w )VNBO
   *OUFSGBDF
   (VJEFMJOFT
   
   w ิ଍ʢ88%$ʣ
   w "OESPJE
   w "OESPJE
   %FWFMPQFST
   %PDVNFOUT
   w .BUFSJBM
   %FTJHO
   "DDFTTJCJMJUZ
   w ิ଍ʢ(PPHMF
   *0ʣ (VJEFMJOFT .PCJMF
8. w J04
   w λοϓྖҬ
   QY
   ✕
   QY
   w εΫϦʔϯϦʔμʔ
   7PJDF0WFS
   w )BQUJDTͷར༻ʹ͍ͭͯ
   ɺԻ੠ೖྗɺ4JSJγϣʔτΧοτ
   w "OESPJE
   w λοϓྖҬ
   QY
   ✕
   QY
   w εΫϦʔϯϦʔμʔ
   5BML
   #BDL
   w εΠονΞΫηε͕ར༻Ͱ͖Δ͔
   w ϓϥοτϑΥʔϜ͝ͱʹᮢ஋ͷࠩɾπʔϧɾ֬ೝ͢Δ߲໨ʹ͕ࠩগ͋͠Δ FY
   6TFS
   *OUFSBDUJPO .PCJMF
9. w -BSHF
   'POUT
   w 'MVUUFS͸Ϣʔβ͕ࢦఆͨ͠ϑΥϯταΠζͰඳը
   w ϑΥϯτΛେ͖ͨ͘͠ͱ͖ʹɺσβΠϯΛ୲อ͢Δඞཁ
   w 4V⒏DJFOU
   $POUSBTU
   w খ͍͞จࣈαΠζʢඪ४
   
   ϙΠϯτɺଠࣈ
   
   ϙΠϯτະຬʣͰ͸
   
   Ҏ্
   w େ͖͍จࣈαΠζʢඪ४
   
   ϙΠϯτɺଠࣈ
   
   ϙΠϯτҎ্ʣͰ͸
   
   Ҏ্
   w 4DSFFO
   3FBEFST
   w εΫϦʔϯϦʔμʔΛ࢖ͬͯίϯςϯπΛಡΈ্͛Δ͜ͱ͕Ͱ͖Δ qVUUFSEFW
   "DDFTTJCJMJUZ 'MVUUFS "DDFTTJCJMJUZ
   
   
   'MVUUFS
   IUUQTqVUUFSEFWEPDTEFWFMPQNFOUBDDFTTJCJMJUZBOEMPDBMJ[BUJPOBDDFTTJCJMJUZ
10. w "DUJWF
    JOUFSBDUJPOT
    w 4DSFFO
    SFBEFS
    UFTUJOH
    w $POUSBTU
    SBUJPT
    w $POUFYU
    TXJUDIJOH
    w 5BQQBCMF
    UBSHFUT
    QY
    ✕
    QY
    w &SSPST
    w $PMPS
    WJTJPO
    EFpDJFODZ
    UFTUJOH
    w 4DBMF
    GBDUPST "DDFTTJCJMJUZ
    SFMFBTF
    DIFDLMJTU 'MVUUFS
11. w "DDFTTJCJMJUZʹ͍ͭͯ
    w -BSHF
    'POUT
    w 4V⒏DJFOU
    $POUSBTU
    w 4DSFFO
    3FBEFS
    w ·ͱΊ "HFOU
12. ϑΥϯταΠζ͸04ͷઃఆʹج͍ͮͯࣗಈͰܭࢉ -BSHF
    'POUT
13. ϑΥϯταΠζΛมԽͤͯ͞΋໰୊ͳ͠ (PPE
14. ߴ͞ͷ੍໿Λ௥Ճ $IBOHF 0SJHJOBM $IBOHFE
15. ςΩετ͕ݟ੾ΕΔ #BE
16. w )FJHIU΍8JEUIΛࢦఆͯ͠ɺ8JEHFUΛ૊ΜͰ͍ΔՕॴʹ͸஫ҙ
    w Ϣʔβ͕ϑΥϯτΛେ͖ͨ࣌͘͠ʹɺσβΠϯ่͕Εͳ͍Α͏ͳ 8JEHFUͷ૊ΈํΛҙࣝ͢Δ
    w σβΠφʔͱͷίϛϡχέʔγϣϯ΋ॏཁ
    w σβΠφʔ͕-BSHF'POUʹ͍ͭͯཧղ͍ͯ͠Δ͜ͱ
    w σβΠϯͷมߋͰରԠͰ͖Δ͜ͱ΋ ࣮૷࣌
17. EPVCMF
    UFYU4DBMF'BDUPS 5FYU
    
    UFYU4DBMF'BDUPS
    QSPQFSUZ w UFYU4DBMF'BDUPSͰςΩετͷഒ཰Λݻఆ͢Δ͜ͱ͕Ͱ͖Δ
    w OVMMͷ৔߹.FEJB2VFSZ%BUBUFYU4DBMF'BDUPS͕࢖༻͞ΕΔ
18. #FGPSF
    "GUFS
19. .FEJB2VFSZ%BUB w .FEJB2VFSZ%BUB͔Β୺຤Ͱࢦఆ͞Ε͍ͯΔςΩετͷ 4DBMF'BDUPSΛऔಘ͢Δ͜ͱ͕Ͱ͖Δ
    w 'POUʹؔͯ͠͸JOWFSU$PMPSTʢ৭Λ൓స͍ͯ͠Δ͔ʣ΍ CPME5FYUʢจࣈΛଠ͍ͯ͘͠Δ͔ʣͷϓϩύςΟʔ΋͋Δ
20. NBUFSJBMBQQ@CBSEBSU "QQ#BSͰͷྫ w "QQ#BSͷ5JUMF͸ʢL.BY5JUMF5FYU4DBMF'BDUPSʣΛԼݶ஋ ͱͯ͠ઃఆ͍ͯ͠Δ
21. w "DDFTTJCJMJUZʹ͍ͭͯ
    w -BSHF
    'POUT
    w 4V⒏DJFOU
    $POUSBTU
    w 4DSFFO
    3FBEFS
    w ·ͱΊ "HFOU
22. 4VGGJDJFOU
    $POUSBTU
23. $IFDL w J04
    w 9DPEF
    "DDFTTJCJMJUZ
    *OTQFDUPS
    w "OESPJE
    w Ϣʔβʔิॿݕূπʔϧ
24. 9DPEF
    "DDFTTJCJMJUZ
    *OTQFDUPS "DDFTTJCJMJUZ
    *OTQFDUPS
    
    88%$
    IUUQTEFWFMPQFSBQQMFDPNWJEFPTQMBZXXED
25. GMVUUFS@UFTU
    
    NFFUT(VJEFMJOF
    GVODUJPO w Ҿ਺Ͱࢦఆ͢Δ"DDFTTJCJMJUZ(VJEFMJOFΛ8JEHFU5FTUFS͕ຬͨ͠ ͍ͯΔ͔Λ֬ೝ͢Δ͜ͱ͕Ͱ͖Δ"TZOD.BUDIFS
    w "DDFTTJCJMJUZ(VJEFMJOF
    w UFYU$POUSBTU(VJEFMJOF
    w BOESPJE5BQ5BSHFU(VJEFMJOF
    w J045BQ5BSHFU(VJEFMJOF
26. 8JEHFU
    5FTU
27. 4BNQMF 6*ͷΧϥʔΛमਖ਼ े෼ͳίϯτϥετൺ͕
    ͳͦ͞͏
28. $POTPMF
    -PH ˞
    UFYU$POUSBTU(VJEFMJOF͸5FYU8JEHFUͷίϯτϥετൺͷνΣοΫͷΈ
29. w "DDFTTJCJMJUZʹ͍ͭͯ
    w -BSHF
    'POUT
    w 4V⒏DJFOU
    $POUSBTU
    w 4DSFFO
    3FBEFS
    w ·ͱΊ "HFOU
30. &YBNQMF ਖ਼͘͠8JEHFUΛಡΈ্͛Δ͜ͱ͕Ͱ͖Δ
31. 4FNBOUJD৘ใΛදࣔ͢Δ .BUFSJBM"QQ
    TIPX4FNBOUJDT%FCVHHFS
    QSPQFSUZ
32. εΫϦʔϯϦʔμʔ͕֤4FNBOUJDT/PEFΛಡΈ্͛ΒΕΔ 4FNBOUJDT
    5SFF 4FNBOUJDT5SFF 4FNBOUJDT/PEF
33. 4FNBOUJDT
    5SFF w 8JEHFUT5SFFͱ4FNBOUJDT5SFF͸ର̍ͰରԠ͍ͯ͠Δͱ͸ݶΒ ͳ͍
    w ෳ਺ͷ8JEHFUT/PEF͕ͭͷ4FNBOUJDT/PEFʹϚʔδ͞Εͨ Γɺ·ͨ8JEHFUT/PEF͔Β4FNBOUJDT/PEF͕ඞͣੜ੒͞ΕΔ Θ͚Ͱ΋ͳ͍ɻ 8JEHFUT5SFF 4FNBOUJDT5SFF
34. 8JEHFUʹ4FNBOUJD৘ใΛ෇༩͢Δ XJEHFUT
    4FNBOUJDT
    DMBTT NBUFSJBMCVUUPOEBSU NBUFSJBMUFYUEBSU
35. Α͘࢖͏ϓϩύςΟʔʹ͍ͭͯ 4FNBOUJDT
    1SPQFSUZ w DPOUBJOFS
    ˠ
    CPPM
    w 5SVFͷ৔߹͸4FNBOUJDT5SFFʹ৽͍͠4FNBOUJDT/PEFΛ࡞੒͞ΕΔɻGBMTFͷ ৔߹͸਌ͷ4FNBOUJDT/PEFʹϚʔδ͞ΕΔɻ
    w FYDMVEF4FNBOUJDT
    ˠ
    CPPM
    w DIJMEͷTFNBOUJDT/PEFΛআ֎͢Δ
    w FYQMJDJU$IJME/PEFT
    ˠ
    CPPM
    w $IJMEͷ8JEHFU͕4FNBOUJD৘ใΛఏڙ͢ΔΑ͏ʹڧ੍͢ΔɻGBMTFͷ৔߹͸਌ͷ 4FNBOUJDT/PEFͱϚʔδ͢Δ͜ͱ͕ՄೳͰɺUSVFͷ৔߹͸ϚʔδෆՄͱͳΔ
    w ্هͷϓϩύςΟʔͷEFGBVMUͷ஋͢΂ͯGBMTF
36. 4BNQMF $PVOU 5BQ #VUUPO $BSEͰ8SBQͨ͠8JEHFU
37. $BSE NBUFSJBMDBSEEBSU TFNBOUJD$POUBJOFSͷEFGBVMU஋͸USVF
38. &YBNQMF $PVOU 5BQ #VUUPO
39. 4FNBOUJDͷΫϥε w .FSHF4FNBOUJDT
    w DIJMEͷTFNBOUJDT/PEFΛͭͷ/PEFʹϚʔδ͢Δ
    w &YDMVEF4FNBOUJDT
    w DIJMEͷTFNBOUJDT/PEFΛআ֎͢Δ
    w #MPDL4FNBOUJDT
    w 8JEHFUͷഎޙʹ͋Δ4FNBOUJDTΛແޮʹ͢Δɻ4UBDLͷ8JEHFUͳͲͲͰ࢖͑ Δ
    w 0SEJOBM4PSU,FZ
    w ಡΈ্͛ॱংΛมߋ͢Δ͜ͱ͕Մೳ
40. w "DDFTTJCJMJUZʹ͍ͭͯ
    w -BSHF
    'POUT
    w 4V⒏DJFOU
    $POUSBTU
    w 4DSFFO
    3FBEFS
    w ·ͱΊ "HFOU
41. w 'MVUUFS͕ఏڙ͍ͯ͠Δ8JEHFU͸ΞΫηγϏϦςΟʹରԠ͍ͯ͠ ΔͷͰɺগ͠ҙࣝ͠ͳ͕Β࣮૷͢Δ͜ͱͰΞΫηγϏϦςΟΛ޲ ্ͤ͞Δ͜ͱ͕Ͱ͖Δ
    w ੍໿͕ଟ͍σβΠϯΛ૊Ήͱ͖΍ɺը૾Λ࢖༻͢Δͱ͖΍ɺಠࣗ ͷ8JEHFUΛ࡞Δͱ͖ʹ͸ؾΛ഑Δඞཁ͕͋Δ
    w ιʔεͰෳ਺ϓϥοτϑΥʔϜͷΞϓϦέʔγϣϯ։ൃΛߦ͏ ͜ͱ͕Ͱ͖Δ'MVUUFSͰɺΞΫηγϏϦςΟʹରԠΛߦ͏͜ͱͰΑ Γଟ͘ͷਓʹ࢖ͬͯ΋Β͑ΔΞϓϦέʔγϣϯ։ൃ͕Մೳ ·ͱΊ