iOSDC_SwiftUI_Text

iOSDC Japan 2021でLT登壇した資料です

Transcript

1. "UTVZB4BUP
   4XJGU6*5FYUΛ࢖͍͜ͳ͢෼ؒ
   J04%$+BQBO%BZ-5
   

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2. J04%$+BQBO
   Ұ෦෼͚ͩ
   #PMEͷςΩετ
   Ͳ͏࣮૷͢Δʁ
   

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3. HStack(spacing: 8) {
   Text("iOSDC").bold()
   Text("Japan 2021")
   }
   ۪௚ʹ)4UBDLΛ࢖ͬͯ
   J04%$+BQBO
   

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4. HStack(spacing: 8) {
   Text("Hello, iOSDC!").bold()
   Text("௕͍௕͍௕͍௕͍ςΩετ")
   }
   )FMMP J04%$
   ௕͍௕͍௕͍
   ௕͍ςΩετ
   

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5. Text("iOSDC").bold()
   + Text(" ")
   + Text("Japan 2021")
   ͜͏͍͏෩ʹ΋ॻ͚Δ
   J04%$+BQBO
   

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6. Text("Hello, iOSDC!").bold()
   +
   Text(" ")
   +
   Text("௕͍௕͍௕͍௕͍ςΩετ")
   )FMMP J04%$௕͍௕͍௕
   ͍௕͍ςΩετ
   

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7. 5FYUΛԋࢉࢠͰ݁߹͢Δ Text("iOSDC").bold()
   + Text(" ")
   + Text("Japan 2021")
   w 4XJGU6*ʹQVCMJDTUBUJDGVOD MIT5FYU SIT5FYU
   5FYU
   ͕༻ҙ͞Ε͍ͯΔͷͰɺ͜͏͍͏ॻ͖ํ͕Ͱ͖Δ
   w J04ʙͰར༻Մೳ
   

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8. J04%$+BQBO
   *NBHFͱ5FYUͷηοτ
   ύλʔϯ
   

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9. Text(Image(systemName: "heart"))
   .foregroundColor(.pink)
   + Text(" ")
   + Text("iOSDC").bold()
   + Text(" ")
   + Text("Japan 2021")
   ͖ͬ͞ͷԠ༻ͯ͜͠͏ॻ͚Δ
   J04%$+BQBO
   

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10. Text(Image(systemName: "heart"))
    .foregroundColor(.pink)
    + Text(" ")
    + Text("iOSDC").bold()
    + Text(" ")
    + Text("Japan 2021")
    *NBHFΛ5FYUͰϥοϓ͢Δ
    w 4XJGU6*5FYUʹQVCMJDJOJU @JNBHF*NBHF
    
    ͕༻ҙ͞Ε͍ͯΔͷͰɺ͜͏͍͏ॻ͖ํ͕Ͱ͖Δ
    w J04ʙͰར༻Մೳ
    

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11. Text("
    \(Text(Image(systemName: "heart"))
    .foregroundColor(.pink))□
    \(Text("iOSDC").bold())□
    Japan□2021
    ")
    ͞Βʹ͜͏͍͏෩ʹ΋ॻ͚Δ
    ˞දࣔྖҬͷؔ܎ͰվߦΛೖΕͯɺۭനΛ˘ʹ͍ͯ͠·͢
    J04%$+BQBO
    

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12. จࣈྻิ׬Λ֦ுͨ͠ॻ͖ํ
    w ͬ͘͟Γݴ͏ͱɺ4XJGU6*Ͱఆٛ͞Ε͍ͯΔQVCMJDNVUBUJOHGVOD
    BQQFOE*OUFSQPMBUJPO @UFYU5FYU
    ʹΑͬͯՄೳʹͳ͍ͬͯΔॻ͖ํ
    w J04ʙͰར༻Մೳ
    Text("
    \(Text(Image(systemName: "heart"))
    .foregroundColor(.pink))□
    \(Text("iOSDC").bold())□
    Japan□2021
    ")
    w ͪͳΈʹ
    QVCMJDNVUBUJOHGVODBQQFOE*OUFSQPMBUJPO @JNBHF*NBHF
    ΋༻ҙ͞Ε͍ͯΔͷͰ
    w 5FYU a *NBHF TZTUFN/BNFBQQMFMPHP
    "QQMF
    Έ͍ͨͳॻ͖ํ΋Ͱ͖Δ
    

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13. จࣈྻิ׬Λ֦ுͨ͠ॻ͖ํͷิ଍
    w 4XJGU6*5FYU͸QVCMJDJOJU @LFZ-PDBMJ[FE4USJOH,FZ UBCMF/BNF4USJOH OJM
    CVOEMF#VOEMF OJM DPNNFOU4UBUJD4USJOH OJM
    ΛΠχγϟϥΠβͱ͍ͯ࣋ͬͯ͠
    Δ
    w 5FYU J04%$
    ͷΑ͏ʹॻ͍ͨ࣌ʹJ04%$ͷܕ͸-PDBMJ[FE4USJOH,FZʹͳΔ
    w -PDBMJ[FE4USJOH,FZ͸&YQSFTTJCMF#Z4USJOH*OUFSQPMBUJPOʹ४ڌ͢ΔܕͰ
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    w 4XJGU6*ʹఆٛ͞ΕͨBQQFOE*OUFSQPMBUJPOʹΑͬͯΧελϚΠζ͞Εͨจࣈྻิ׬Λར
    ༻Ͱ͖Δ
    Text("
    \(Text(Image(systemName: "heart"))
    .foregroundColor(.pink))□
    \(Text("iOSDC").bold())□
    Japan□2021
    ")
    

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14. ߹ܭ ԁ
    ܻ۠੾Γจࣈྻ΋
    ͍͍ײ͡ʹʜ
    

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15. Text("߹ܭ \(amount)ԁ")
    ܻ۠੾Γจࣈྻͷදࣔ͸/VNCFS'PSNBUUFSແ͠Ͱ͍͍
    ߹ܭ ԁ
    

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16. จࣈྻิ׬Λ֦ுܻͨ۠͠੾Γ
    w ͬ͘͟Γݴ͏ͱɺ4XJGU6*Ͱఆٛ͞Ε͍ͯΔQVCMJDNVUBUJOHGVOD
    BQQFOE*OUFSQPMBUJPO5 @WBMVF5
    XIFSF5@'PSNBU4QFDJpBCMFʹΑ
    ͬͯՄೳʹͳ͍ͬͯΔॻ͖ํ
    w J04ʙͰར༻Մೳ
    Text("߹ܭ \(amount)ԁ"))
    w ͪͳΈʹ
    QVCMJDNVUBUJOHGVODBQQFOE*OUFSQPMBUJPO5 @WBMVF5 TQFDJpFS4USJOH
    XIFSF
    5@'PSNBU4QFDJpBCMFΛ༻͍ͯϑΥʔϚοτࢦఆ͢Δ͜ͱ΋Մೳ
    • Text("\(pi, specifier: “%.2f")") ͷΑ͏ʹॻ͘ͱখ਺఺Լ2ܻͷϑΥʔϚοτʹͳΔ
    

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17. จࣈྻิ׬Λ֦ுܻͨ۠͠੾Γͷิ଍ Text("߹ܭ \(amount)ԁ"))
    w ࢓૊Έ͸ઌ΄Ͳઆ໌ͨ͠BQQFOE*OUFSQPMBUJPOʹΑΔจࣈྻิ׬ͷ֦ு
    public protocol _FormatSpecifiable : Swift.Equatable {
    associatedtype _Arg : Swift.CVarArg
    var _arg: Self._Arg { get }
    var _specifier: Swift.String { get }
    }
    w *OU΍%PVCMFͳͲͷ਺஋ܕ͕@'PSNBU4QFDJpBCMFʹ४ڌ͓ͯ͠Γɺࢦఆ͞
    Εͨ@TQFDJpFSʹΑͬͯɺ਺஋ܕͷϑΥʔϚοτ͕ߦΘΕ͍ͯΔ
    

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18. 'SJ
    &BSMZ#JSE 4VQQPSUFS BOE3FHVMBS
    ͪͳΈʹɺJ04͔Β͸'PSNBU4UZMF΋ར༻Մೳʹ
    

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19. Text(iOSDC2021.startedAt,
    format: .dateTime
    .month(.defaultDigits)
    .day()
    .weekday()
    )
    ͪͳΈʹɺJ04͔Β͸'PSNBU4UZMF΋ར༻Մೳʹ
    'SJ
    &BSMZ#JSE 4VQQPSUFS BOE3FHVMBS
    Text(iOSDC2021.ticketKinds,
    format: .list(type: .and)
    )
    

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20. 4XJGU6*5FYUͰ'PSNBU4UZMFΛ࢖͏
    w 4XJGU6*5FYUʹ༻ҙ͞Ε͍ͯΔQVCMJDJOJU' @JOQVU''PSNBU*OQVU GPSNBU'
    
    XIFSF''PSNBU4UZMF ''PSNBU*OQVU&RVBUBCMF ''PSNBU0VUQVU4USJOHΛ
    ར༻Ͱ͖Δ
    w J04ʙͰར༻Մೳ
    

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21. w 5XJUUFS!O@BUNBSL
    w ॴଐΫοΫύουגࣜձࣾ
    w ΫοΫύουΞϓϦ J04"OESPJE
    ͷ։ൃ
    ࣗݾ঺հ
    ࠤ౻ರ໵ ͋ͭ΍
    
    

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