WidgetKitの基本

3:50 - DailyReadingGoalWidget

struct DailyReadingGoalWidget: Widget {
    let kind = "DailyReadingGoalWidget"
    
    var body: some WidgetConfiguration {
        StaticConfiguration(
            kind: kind,
            provider: DailyReadingGoalProvider()
        ) { entry in
            DailyReadingGoalView(book: entry.book,
                                 message: entry.message,
                                 timeOfDay: entry.timeOfDay)
            .environment(\.colorScheme, .dark)
            .containerBackground(for: .widget) {
                Background()
            }
        }
    }
}

12:25 - Supported Families

struct DailyReadingGoalWidget: Widget {
    let kind = "DailyReadingGoalWidget"

    var body: some WidgetConfiguration {
        StaticConfiguration(
            kind: kind,
            provider: DailyReadingGoalProvider()
        ) { entry in
            DailyReadingGoalView(book: entry.book,
                                 message: entry.message,
                                 timeOfDay: entry.timeOfDay)
            .environment(\.colorScheme, .dark)
            .containerBackground(for: .widget) {
                Background()
            }
        }
        .supportedFamilies([.systemMedium])
    }
}

14:03 - Adding deep links

struct DailyReadingGoalWidget: Widget {
    let kind = "DailyReadingGoalWidget"

    var body: some WidgetConfiguration {
        StaticConfiguration(
            kind: kind,
            provider: DailyReadingGoalProvider()
        ) { entry in
            DailyReadingGoalView(book: entry.book,
                                 message: entry.message,
                                 timeOfDay: entry.timeOfDay)
            .environment(\.colorScheme, .dark)
            .containerBackground(for: .widget) {
                Background()
            }
            .widgetURL(URL(string: "bookclub://reading/\(book.bookID)"))
        }
        .supportedFamilies([.systemMedium])
    }
}

18:17 - Accented rendering mode

struct BookCoverImage: View {
    let imageName: String

    var body: some View {
        Image(imageName: bundle: .main)
            .widgetAccentedRenderingMode(.fullColor)
    }
}