WidgetKitで良い体験を作るには / Good experience with WidgetKit

#iOSDC
https://fortee.jp/iosdc-japan-2021/proposal/37c0a8f3-58cc-424a-a32b-ba136c93aac2

References:
- Keeping a Widget Up To Date

- https://developer.apple.com/documentation/widgetkit/keeping-a-widget-up-to-date

- Principles of great widgets
　
- https://developer.apple.com/videos/play/wwdc2021/10048/
- Add configuration and intelligence to your widgets
- https://developer.apple.com/videos/play/wwdc2020/10194
- Add intelligence to your widgets
- https://developer.apple.com/videos/play/wwdc2021/10049/
- Donate intents and expand your app’s presence
- https://developer.apple.com/videos/play/wwdc2021/10231
- Downloading Files in the Background
- https://developer.apple.com/documentation/foundation/url_loading_system/downloading_files_in_the_background
- Human Interface Guidelines

- https://developer.apple.com/design/human-interface-guidelines/widgets/overview/introduction/

Transcript

1. ©︎
   2021 Yahoo Japan Corporation All rights reserved.
   WidgetKitͰྑ͍ମݧΛ࡞Δʹ͸
   Tatsuya Tanaka / ాத ୡ໵
   iOSDC Japan 2021 (#iosdc)
   

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2. ©︎
   2021 Yahoo Japan Corporation All rights reserved.
   ాத ୡ໵ / ͨͳͨͭ
   • Ϡϑʔגࣜձࣾ
   
   
   ɹɾiOSΞϓϦͷԣஅత։ൃ΍ٕज़త՝୊ͷղܾ
   @tattn
   @tanakasan2525
   @tattn
   

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3. ©︎
   2021 Yahoo Japan Corporation All rights reserved.
   ΢ΟδΣοτ
   

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4. ©︎
   2021 Yahoo Japan Corporation All rights reserved.
   iOS 14͔ΒϗʔϜը໘ͳͲʹ΢ΟδΣοτ͕ઃஔՄೳʹ
   ΞϓϦΛ։͔ͳͯ͘΋ΞϓϦͷػೳͷҰ෦ΛఏڙͰ͖Δ
   IUUQTBCPVUZBIPPDPKQQSSFMFBTFC
   

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5. ©︎
   2021 Yahoo Japan Corporation All rights reserved.
   WidgetKitͱ͸
   

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6. ©︎
   2021 Yahoo Japan Corporation All rights reserved.
   WidgetKit
   ΢ΟδΣοτΛ࡞੒͢Δʹ͸WidgetKitϑϨʔϜϫʔΫΛ࢖͏
   
   
   ΢ΟδΣοτͷUI͸SwiftUIͰ࡞Δ
   @main
   
   
   struct WidgetExtension: Widget {
   
   
   let kind: String = "CatWidget"
   
   
   var body: some WidgetConfiguration {
   
   
   StaticConfiguration(kind: kind, provider: Provider()) { entry in
   
   
   WidgetEntryView(entry: entry)
   
   
   }
   
   
   .configurationDisplayName("ೣ΢ΟδΣοτ")
   
   
   .description("ೣͷࣸਅ͕ϥϯμϜͰ੾ΓସΘΔ΢ΟδΣοτ")
   
   
   }
   
   
   }
   

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7. ©︎
   2021 Yahoo Japan Corporation All rights reserved.
   ઃఆͷ͋Δ΢ΟδΣοτͱͳ͍΢ΟδΣοτ
   ̎छྨͷઃఆ͕͋Γɺݸผઃఆͷ͋Δͳ͠ʹΑͬͯ࢖͍෼͚Δ
   StaticCon
   fi
   guration IntentCon
   fi
   guration
   

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8. ©︎
   2021 Yahoo Japan Corporation All rights reserved.
   ઃఆͷ͋Δ΢ΟδΣοτͱͳ͍΢ΟδΣοτ
   StaticCon
   fi
   guration IntentCon
   fi
   

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9. ©︎
   2021 Yahoo Japan Corporation All rights reserved.
   ઃఆͷ͋Δ΢ΟδΣοτͱͳ͍΢ΟδΣοτ
   StaticCon
   fi
   guration
   ̎छྨͷઃఆ͕͋Γɺݸผઃఆͷ͋Δͳ͠ʹΑͬͯ࢖͍෼͚Δ
   

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10. ©︎
    2021 Yahoo Japan Corporation All rights reserved.
    Timeline
    ΢ΟδΣοτͷࣗಈߋ৽͸ࣄલʹઃఆͨ͠TimelineʹΑͬͯߦΘΕΔ
    8:00 10:00 12:00 14:00 16:00 18:00 20:00
    Timeline
    ※SwiftUIͷ@State౳Ͱͷߋ৽͸Ͱ͖ͳ͍
    

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11. ©︎
    2021 Yahoo Japan Corporation All rights reserved.
    ਖ਼͘͠ಈ࡞ͤ͞ΔͨΊʹ
    

    ஌͓ͬͯ͘΂͖͜ͱ
    

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12. ©︎
    2021 Yahoo Japan Corporation All rights reserved.
    ͜ͷΑ͏ͳ࣌ܭ΢ΟδΣοτ࣮૷Ͱ͖Δʁ
    

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13. ©︎
    2021 Yahoo Japan Corporation All rights reserved.
    ͜ͷΑ͏ͳ࣌ܭ΢ΟδΣοτ࣮૷Ͱ͖Δʁ
    

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14. ©︎
    2021 Yahoo Japan Corporation All rights reserved.
    ߴ͍ස౓Ͱͷߋ৽͸Ͱ͖ͳ͍
    ΢ΟδΣοτͷߋ৽ස౓ʹ͸੍ݶ͕͋Γɺຖඵߋ৽͸Ͱ͖ͳ͍
    IUUQTEFWFMPQFSBQQMFDPNEPDVNFOUBUJPOXJEHFULJULFFQJOHBXJEHFUVQUPEBUF
    ※Entryؒ͸5෼ִؒҎ্Λਪ঑
    

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15. ©︎
    2021 Yahoo Japan Corporation All rights reserved.
    ΢ΟδΣοτͷ༧ࢉ
    ֤΢ΟδΣοτʹ͸༧ࢉ͕͋Γɺ༧ࢉΛ࢖༻ͯ͠Ϧϩʔυ͞ΕΔ
    IUUQTEFWFMPQFSBQQMFDPNEPDVNFOUBUJPOXJEHFULJULFFQJOHBXJEHFUVQUPEBUF
    

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16. ©︎
    2021 Yahoo Japan Corporation All rights reserved.
    ΢ΟδΣοτͷ༧ࢉ
    ֤΢ΟδΣοτʹ͸༧ࢉ͕͋Γɺ༧ࢉΛ࢖༻ͯ͠Ϧϩʔυ͞ΕΔ
    IUUQTEFWFMPQFSBQQMFDPNEPDVNFOUBUJPOXJEHFULJULFFQJOHBXJEHFUVQUPEBUF
    ߋ৽
    ༧ࢉ: X ༧ࢉ: X - a
    ίετ (a)
    

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17. ©︎
    2021 Yahoo Japan Corporation All rights reserved.
    ΢ΟδΣοτͷ༧ࢉ
    ֤΢ΟδΣοτʹ͸༧ࢉ͕͋Γɺ༧ࢉΛ࢖༻ͯ͠Ϧϩʔυ͞ΕΔ
    IUUQTEFWFMPQFSBQQMFDPNEPDVNFOUBUJPOXJEHFULJULFFQJOHBXJEHFUVQUPEBUF
    ߋ৽
    ༧ࢉ: X ༧ࢉ: X - a
    ίετ (a)
    ༧ࢉ͕ͳ͘ͳΔ (X - a < 0) ৔߹͸΢ΟδΣοτΛߋ৽Ͱ͖ͳ͍
    

    ༧ࢉ͸24࣌ؒͰϦηοτ͞ΕΔ
    

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18. ©︎
    2021 Yahoo Japan Corporation All rights reserved.
    ΢ΟδΣοτͷ༧ࢉ
    ༧ࢉ͸֤΢ΟδΣοτ͝ͱʹҟͳΓɺར༻ঢ়گʹΑܾͬͯ·Δ
    IUUQTEFWFMPQFSBQQMFDPNEPDVNFOUBUJPOXJEHFULJULFFQJOHBXJEHFUVQUPEBUF
    ༧ࢉ: X ʹ ໿40ʙ70ճ/day
    → ໿15ʙ30෼ִؒͷϦϩʔυ͕ݶք
    Α͘දࣔ͞ΕΔ΢ΟδΣοτͷ৔߹
    

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19. ©︎
    2021 Yahoo Japan Corporation All rights reserved.
    ΢ΟδΣοτͷ༧ࢉର৅֎
    ҎԼͷ৔߹ʹ͸༧ࢉΛ࢖ΘͣʹϦϩʔυͰ͖Δ
    IUUQTEFWFMPQFSBQQMFDPNEPDVNFOUBUJPOXJEHFULJULFFQJOHBXJEHFUVQUPEBUF
    ɾΞϓϦຊମ͕ϑΥΞάϥ΢ϯυ࣌
    
    
    ɾΞϓϦຊମͰԻָ࠶ੜத΍Ґஔ৘ใऔಘத
    
    
    ɾγεςϜʹΑΔߋ৽
    
    
    ɹɾ୺຤ͷݴޠมߋ࣌
    
    
    ɹɾDynamicType΍Accessibilityͷઃఆมߋ࣌
    
    
    ɹɾσʔλ͕ݹ͍Մೳੑͷ͋Δ΢ΟδΣοτͷදࣔ࣌
    

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20. ©︎
    2021 Yahoo Japan Corporation All rights reserved.
    ڊେͳσʔλΛѻ͏΢ΟδΣοτ
    ɾຊମΞϓϦͰ࢖͍ͬͯΔڊେͳWeb APIΛෳ਺૊Έ߹Θͤͯѻ͏
    
    
    ɾຊମΞϓϦͰ࡞੒ͨ͠ڊେͳอଘσʔλΛಡΈࠐΉ
    ྫ͑͹
    

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21. ©︎
    2021 Yahoo Japan Corporation All rights reserved.
    ΢ΟδΣοτʹඞཁͳσʔλ͚ͩΛѻ͓͏
    ɾ΢ΟδΣοτ༻ʹσʔλྔͷগͳ͍Web APIΛ༻ҙ͢Δ
    
    
    ɾ΢ΟδΣοτ༻ʹ੾Γग़ͨ͠σʔλΛอଘͯͦ͠ΕΛಡΈࠐΉ
    ΢ΟδΣοτ͸ϝϞϦ੍ݶ͕ݫ͍͠ (࠷େ30MB)
    IUUQTEFWFMPQFSBQQMFDPNGPSVNTUISFBE
    ※࣮ػͰಈ͔͢ͱྫ֎ʹͳΔ
    ޻෉͕ඞཁ
    

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22. ©︎
    2021 Yahoo Japan Corporation All rights reserved.
    όοΫάϥ΢ϯυηογϣϯ
    ࣌ؒͷ͔͔Δ௨৴΍ѱ͍௨৴؀ڥ౳Λαϙʔτ͢ΔͨΊʹ
    

    όοΫάϥ΢ϯυ௨৴΋׆༻Ͱ͖Δ
    @main
    
    
    struct WidgetExtension: Widget {
    
    
    private let kind = "CatWidget"
    
    
    var body: some WidgetConfiguration {
    
    
    StaticConfiguration(kind: kind, provider: Provider()) { entry in
    
    
    CatWidget(entry: entry)
    
    
    }
    
    
    .onBackgroundURLSessionEvents(matching: "get_huge_data") { identifier, completion in
    
    
    BackgroundFetcher.shared.completion = completion
    
    
    BackgroundFetcher.shared.restoreURLSessionIfNeeded()
    
    
    }
    
    
    .configurationDisplayName("ೣ΢ΟδΣοτ")
    
    
    .description("ೣͷࣸਅ͕ϥϯμϜͰ੾ΓସΘΔ΢ΟδΣοτ")
    
    
    }
    
    
    }
    

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23. final class BackgroundFetcher: NSObject, URLSessionDownloadDelegate {
    
    
    
    
    static let shared = BackgroundFetcher()
    
    
    var completion: (() -> Void)?
    
    
    
    
    private lazy var session: URLSession = {
    
    
    let config = URLSessionConfiguration.background(withIdentifier: "get_huge_data")
    
    
    config.isDiscretionary = true // ిݯ઀ଓத΍WiFi઀ଓதͳͲͷྑ͍λΠϛϯάͰDL
    
    
    return URLSession(configuration: config, delegate: self, delegateQueue: nil)
    
    
    }()
    
    
    func restoreURLSessionIfNeeded() {
    
    
    _ = session
    
    
    }
    
    
    // getTimeline౳͔Βݺͼग़͢
    
    
    func setDownloadSchedule(completion: (() -> Void)? = nil) {
    
    
    session.getTasksWithCompletionHandler { _, _, downloadTasks in
    
    
    defer { completion?() }
    
    
    guard downloadTasks.isEmpty else { return }
    
    
    let task = Self.shared.session.downloadTask(with: URL(string: "https://****")!)
    
    
    task.earliestBeginDate = <࣍ͷϦϩʔυλΠϛϯάΑΓલʹઃఆ>
    
    
    task.countOfBytesClientExpectsToSend = 500
    
    
    task.countOfBytesClientExpectsToReceive = 8 * 1024 * 1024
    
    
    task.resume()
    
    
    }
    
    
    }
    
    
    
    
    func urlSession(_ session: URLSession, downloadTask: URLSessionDownloadTask, didFinishDownloadingTo location: URL) {
    
    
    // DLͨ͠σʔλΛDocumentsσΟϨΫτϦͳͲʹҠಈͯ͠ޙ͔ΒऔಘͰ͖ΔΑ͏ʹ͢Δ
    
    
    }
    
    
    
    
    func urlSessionDidFinishEvents(forBackgroundURLSession session: URLSession) {
    
    
    completion?()
    
    
    completion = nil
    
    
    WidgetCenter.shared.reloadTimelines(ofKind: "CatWidget")
    
    
    }
    
    
    }
    ɾσʔλΛࣄલDL͢ΔͱಡΈࠐΈ଴ͪΛ࡟ݮͰ͖Δ
    

    ɾϦτϥΠॲཧ౳ͰΑΓ࣮֬ʹϑΣονͰ͖Δ
    

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24. ©︎
    2021 Yahoo Japan Corporation All rights reserved.
    ΑΓྑ͍΢ΟδΣοτΛ
    

    ࣮૷͢ΔͨΊʹ
    

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25. ©︎
    2021 Yahoo Japan Corporation All rights reserved.
    ద੾ͳߋ৽࣮૷Λ͠Α͏
    ΢ΟδΣοτʹ͓͍ͯେ੾ͳͷ͸৘ใͷߋ৽
    
    
    ͨͩ͠ɺա౓ͳߋ৽͸௨৴ྔ΍όοςϦʔফඅɺαʔόʔෛՙʹؔΘΔ
    IUUQTEFWFMPQFSBQQMFDPNEPDVNFOUBUJPOXJEHFULJULFFQJOHBXJEHFUVQUPEBUF
    

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26. ©︎
    2021 Yahoo Japan Corporation All rights reserved.
    ద੾ͳߋ৽࣮૷Λ͠Α͏
    ɾEntry
    

    ɹɹɾͰ͖Δ͚ͩઌ·Ͱઃఆ͢Δ
    

    ɹɹɾEntry͸ִؒΛ௕Ίʹ (࠷௿5෼ִؒҎ্)
    

    

    ɾϦϩʔυϙϦγʔ
    IUUQTEFWFMPQFSBQQMFDPNEPDVNFOUBUJPOXJEHFULJULFFQJOHBXJEHFUVQUPEBUF
    ΢ΟδΣοτʹ͓͍ͯେ੾ͳͷ͸৘ใͷߋ৽
    
    
    ͨͩ͠ɺա౓ͳߋ৽͸௨৴ྔ΍όοςϦʔফඅɺαʔόʔෛՙʹؔΘΔ
    

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27. ©︎
    2021 Yahoo Japan Corporation All rights reserved.
    ϦϩʔυϙϦγʔ (atEnd)
    .atEnd
    6:00 12:00 19:00 6:00 12:00 19:00 6:00
    Timelineʹ͋ΔEntryΛॱʹදࣔ͢Δ
    
    
    ࠷ޙͷEntry͕දࣔ͞ΕΔͱϦϩʔυϑϥά͕ONʹͳΔ
    Timeline
    

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28. ©︎
    2021 Yahoo Japan Corporation All rights reserved.
    ϦϩʔυϙϦγʔ (atEnd)
    .atEnd
    6:00 12:00 19:00 6:00 12:00 19:00 6:00
    Timeline
    γεςϜʹΑͬͯࣗಈతʹϦϩʔυ͕࣮ߦ͞ΕΔ
    

    ͨͩ͠ɺਖ਼֬ͳ࣌ࠁʹϦϩʔυ͞ΕΔΘ͚Ͱ͸ͳ͍
    

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29. ©︎
    2021 Yahoo Japan Corporation All rights reserved.
    ϦϩʔυϙϦγʔ (atEnd)
    .atEnd
    6:00 12:00 19:00 6:00 12:00 19:00 6:00
    Timeline
    γεςϜʹΑͬͯࣗಈతʹϦϩʔυ͕࣮ߦ͞ΕΔ
    

    ͨͩ͠ɺਖ਼֬ͳ࣌ࠁʹϦϩʔυ͞ΕΔΘ͚Ͱ͸ͳ͍
    

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30. ©︎
    2021 Yahoo Japan Corporation All rights reserved.
    ϦϩʔυϙϦγʔ (atEnd)
    .atEnd
    6:00 12:00 19:00 6:00 12:00 19:00 6:00
    Timeline
    γεςϜʹΑͬͯࣗಈతʹϦϩʔυ͕࣮ߦ͞ΕΔ
    

    ͨͩ͠ɺਖ਼֬ͳ࣌ࠁʹϦϩʔυ͞ΕΔΘ͚Ͱ͸ͳ͍
    

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31. ©︎
    2021 Yahoo Japan Corporation All rights reserved.
    ϦϩʔυϙϦγʔ (atEnd)
    .atEnd
    6:00 12:00 19:00 6:00 12:00 19:00 6:00
    ɾະདྷͷ಺༰͕༧ଌͰ͖Δ΋ͷ
    
    
    ɾ࣌ؒܦաʹΑͬͯؔ࿈ੑ΍ਖ਼֬ੑ͕ࣦΘΕʹ͍͘΋ͷ
    Timeline
    ༻్
    

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32. ©︎
    2021 Yahoo Japan Corporation All rights reserved.
    ϦϩʔυϙϦγʔ (afterDate)
    .afterDate
    ࢦఆͨ࣌ؒ͠ʹߋ৽͞ΕΔ
    Timeline
    6:00 19:00
    12:00 19:00 6:00
    12:00
    

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33. ©︎
    2021 Yahoo Japan Corporation All rights reserved.
    ϦϩʔυϙϦγʔ (afterDate)
    .afterDate
    Timeline
    6:00 19:00
    12:00 19:00 6:00
    12:00
    let nextDate = [6, 12, 19].compactMap {
    
    
    calendar.nextDate(after: Date(), matching: .init(hour: $0, minute: 0), matchingPolicy: .nextTime)
    
    
    }
    
    
    .min()!
    
    
    let timeline = Timeline(entries: entries, policy: .after(nextDate))
    

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34. ©︎
    2021 Yahoo Japan Corporation All rights reserved.
    ϦϩʔυϙϦγʔ (afterDate)
    .afterDate
    Timeline
    6:00 12:00 19:00
    12:00 19:00 6:00
    αʔόʔ΁ͷϦΫΤετ͕ूத͢ΔͨΊɺ
    

    ཚ਺౳Ͱߋ৽λΠϛϯάΛ෼ࢄͤͨ͞΄͏͕ྑ͍
    

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35. ©︎
    2021 Yahoo Japan Corporation All rights reserved.
    ϦϩʔυϙϦγʔ (afterDate)
    .afterDate
    Timeline
    6:00 12:00 19:00
    12:00 19:00 6:00
    αʔόʔ΁ͷϦΫΤετ͕ूத͢ΔͨΊɺ
    

    ཚ਺౳Ͱߋ৽λΠϛϯάΛ෼ࢄͤͨ͞΄͏͕ྑ͍
    

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36. ©︎
    2021 Yahoo Japan Corporation All rights reserved.
    ϦϩʔυϙϦγʔ (afterDate)
    .afterDate
    ස౓ߴ͘ߋ৽ͯ͠͠·͏ͱ༧ࢉ͕ͳ͘ͳΓɺ
    

    ϦϩʔυͰ͖ͳ͘ͳΔͷͰ஫ҙ
    Timeline
    6:00 12:00 19:00
    12:00 19:00 6:00
    

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37. ©︎
    2021 Yahoo Japan Corporation All rights reserved.
    ϦϩʔυϙϦγʔ (afterDate)
    .afterDate
    Timeline
    6:00 12:00 19:00
    12:00 19:00 6:00
    ɾະདྷͷ಺༰͕༧ଌͰ͖ͳ͍΋ͷ
    
    
    ɾਫ਼౓΍ؔ࿈ੑ͕࣌ؒʹΑͬͯมԽ͢Δ΋ͷ
    ༻్
    

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38. ©︎
    2021 Yahoo Japan Corporation All rights reserved.
    ϦϩʔυϙϦγʔ (never)
    .never
    ࣗಈͰ͸Ϧϩʔυ͞Εͳ͍
    

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39. ©︎
    2021 Yahoo Japan Corporation All rights reserved.
    ϦϩʔυϙϦγʔ (never)
    reloadTimelines
    .never
    ϦϩʔυAPIΛΞϓϦ͔Βݺͼग़͢͜ͱͰߋ৽Ͱ͖Δ
    

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40. ©︎
    2021 Yahoo Japan Corporation All rights reserved.
    ϦϩʔυϙϦγʔ (never)
    reloadTimelines
    .never
    ɾΞϓϦͷૢ࡞΍ϓογϡ௨஌౳Λى఺ʹߋ৽͢Δ΋ͷ
    ༻్
    

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41. ©︎
    2021 Yahoo Japan Corporation All rights reserved.
    Human Interface GuidelinesΛ֬ೝ͠Α͏
    ɾΞϓϦͷϝΠϯػೳʹؔ࿈ͨ͠৘ใΛఏڙ͢Δ
    
    
    ɾΞϓϦΛىಈ͢Δ͚ͩͷ΢ΟδΣοτ͸ආ͚Δ
    
    
    ɾҰ೔Λ௨ͯ͠มԽ͢Δίϯςϯπ͕͓͢͢Ί
    
    
    ɾΠϯλϥΫγϣϯ෦෼͸গͳΊʹ
    
    
    ɾϑΥϯτ͸SF ProɺαΠζ͸11ptҎ্ਪ঑
    IUUQTEFWFMPQFSBQQMFDPNEFTJHOIVNBOJOUFSGBDFHVJEFMJOFTXJEHFUTPWFSWJFXJOUSPEVDUJPO
    ͔ͳΓ۩ମతʹࢦ਑͕ࣔ͞Ε͍ͯΔ
    

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42. ©︎
    2021 Yahoo Japan Corporation All rights reserved.
    ৭΍ϑΥϯτͰϒϥϯυΛදݱ͠Α͏
    ΢ΟδΣοτ௥Ճ࣌ͷϘλϯΧϥʔ΍ฤू࣌ͷ৭ͳͲ΋ΧελϚΠζͰ͖Δ
    IUUQTEFWFMPQFSBQQMFDPNWJEFPTQMBZXXED
    

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43. ©︎
    2021 Yahoo Japan Corporation All rights reserved.
    ਅͬࠇʹͳͬͨ΢ΟδΣοτݟͨ͜ͱ͋Γ·ͤΜ͔ʁ
    

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44. ©︎
    2021 Yahoo Japan Corporation All rights reserved.
    Ϋϥογϡ΍λΠϜΞ΢τʹىҼ͍ͯ͠Δ͜ͱ͕ଟ͍
    Image(uiImage: UIImage(data: try! Data(contentsOf: .imageURL))!)
    
    
    .resizable()
    
    
    .scaledToFill()
    ௨৴౳ͷ஗ԆͳͲͰgetTimeline͕λΠϜΞ΢τͨ͠Γɺ
    

    ࣮૷ͷ໰୊౳ͰΫϥογϡͨ͠Γ͢Δͱൃੜ͢Δ
    ΦϑϥΠϯ࣌ʹΫϥογϡͯ͠͠·͏ʂ
    

    Data(contentsOf:_)͸஗͍௨৴؀ڥͷ৔߹ɺ
    

    ਺ेඵεϨουΛࢭΊͯ͠·͍ɺϓϩηε͕མͱ͞Εͯ͠·͏͜ͱ΋...
    IUUQTEFWFMPQFSBQQMFDPNEPDVNFOUBUJPOGPVOEBUJPOOTEBUBJOJU
    

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45. ©︎
    2021 Yahoo Japan Corporation All rights reserved.
    ΤϥʔϋϯυϦϯά͸େࣄ
    ΢ΟδΣοτ͸Ϣʔβʔʹ࢖͍ํΛઆ໌͠ʹ͍͘
    
    
    جຊ͸ઃஔ͢Δ͚ͩͰಈ͘Α͏ʹ͠ɺ
    

    ਖ਼͘͠ಈ͍͍ͯͳ͍࣌͸ݪҼΛ఻͑ΒΕΔ࣮૷ʹ͠·͠ΐ͏
    ɾઃఆ͕଍Γͳ͍or௨৴Τϥʔ౳ͷ৔߹͸
    

    ɹঢ়گ͝ͱʹద੾ͳରॲํ๏·ͨ͸ݪҼΛදࣔ͢Δ
    
    
    ɾData(contentsOf:_)͸Ͱ͖Δ͚ͩආ͚ͯɺgetTimeline౳Ͱ
    

    ɹURLSessionΛ࢖ͬͯϦϞʔτͷը૾౳Λऔಘ͢Δ
    ಛʹ
    

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46. ©︎
    2021 Yahoo Japan Corporation All rights reserved.
    γεςϜͱΞϓϦͷ࿈ܞ
    ɾεϚʔτϩʔςʔγϣϯ
    
    
    ɾ΢ΟδΣοτͷఏҊ
    
    
    ɾϩοΫը໘ͰͷఏҊ
    
    
    ɾεϙοτϥΠτͰͷఏҊ
    
    
    ɾSiriγϣʔτΧοτͷఏҊ
    
    
    ɾQuick Note
    ࠷ۙ͸γεςϜʹΑΔϨίϝϯυ͕ڧԽ͞Ε͍ͯΔ
    εϚʔτελοΫ
    NSUserActivity΍Intents ExtensionͰ࣮૷
    

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47. ©︎
    2021 Yahoo Japan Corporation All rights reserved.
    ·ͱΊ
    

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48. ©︎
    2021 Yahoo Japan Corporation All rights reserved.
    ྑ͍ମݧΛ࡞ΔͨΊʹ͸࢓༷Λཧղ͢Δ͜ͱ͕େࣄ
    ΢ΟδΣοτ͸ಛʹԼهͷཧղ͕େ੾
    ະ஌ͷ࢓༷͸Ͳ͔͜ͰόάΛੜΈग़͢
    ߋ৽ස౓ ϝϞϦ ϦϩʔυϙϦγʔ HIG
    σβΠϯ͢Δલʹ஌͓͖͍ͬͯͨ
    

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49. ©︎
    2021 Yahoo Japan Corporation All rights reserved.
    ࢀߟจݙ
    ɾKeeping a Widget Up To Date
    

    ɹɹɾhttps://developer.apple.com/documentation/widgetkit/keeping-a-widget-up-to-date
    

    ɾPrinciples of great widgets
    

    ɹɹɾhttps://developer.apple.com/videos/play/wwdc2021/10048/
    
    
    ɾAdd con
    fi
    guration and intelligence to your widgets
    
    
    ɹɹɾhttps://developer.apple.com/videos/play/wwdc2020/10194
    
    
    ɾAdd intelligence to your widgets
    
    
    ɹɹɾhttps://developer.apple.com/videos/play/wwdc2021/10049/
    
    
    ɾDonate intents and expand your app’s presence
    
    
    ɹɹɾhttps://developer.apple.com/videos/play/wwdc2021/10231
    
    
    ɾDownloading Files in the Background
    
    
    ɹɹɾhttps://developer.apple.com/documentation/foundation/url_loading_system/downloading_
    fi
    les_in_the_background
    

    ɾHuman Interface Guidelines
    

    ɹɹɾhttps://developer.apple.com/design/human-interface-guidelines/widgets/overview/introduction/
    

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