krz/daybyday

iOS app for children to learn days of the week, months, and seasons with audio assist.

clone: git clone https://gitbay.org/krz/daybyday.git

v1.3.2: DayByDay/DayCard.swift · raw

  1//
  2//  DayCard.swift
  3//  DayByDay
  4//
  5
  6import SwiftUI
  7
  8/// A single large, colorful card representing one day of the week.
  9/// Tapping the card plays a bounce animation and speaks the day name aloud.
 10struct DayCard: View {
 11    let day: DayOfWeek
 12    var isHighlighted = false
 13    @State private var isTapped = false
 14
 15    private var cardScale: CGFloat {
 16        if isTapped { return 1.12 }
 17        if isHighlighted { return 1.04 }
 18        return 1.0
 19    }
 20
 21    var body: some View {
 22        ZStack {
 23            RoundedRectangle(cornerRadius: 32, style: .continuous)
 24                .fill(day.color.gradient)
 25                .shadow(color: day.color.opacity(0.4), radius: 8, y: 4)
 26
 27            VStack(spacing: 16) {
 28                Image(systemName: day.symbol)
 29                    .font(.system(size: 64))
 30                    .foregroundStyle(.white)
 31                    .symbolRenderingMode(.hierarchical)
 32
 33                Text(day.name)
 34                    .font(.system(size: 32, weight: .bold, design: .rounded))
 35                    .foregroundStyle(.white)
 36            }
 37        }
 38        .overlay {
 39            if isHighlighted {
 40                RoundedRectangle(cornerRadius: 32, style: .continuous)
 41                    .strokeBorder(.white, lineWidth: 5)
 42            }
 43        }
 44        .shadow(color: isHighlighted ? .white.opacity(0.8) : .clear, radius: 12)
 45        .scaleEffect(cardScale)
 46        .contentShape(RoundedRectangle(cornerRadius: 32, style: .continuous))
 47        .rotation3DEffect(.degrees(isTapped ? 6 : 0), axis: (x: 1, y: 0, z: 0))
 48        .animation(.spring(response: 0.35, dampingFraction: 0.5), value: isTapped)
 49        .onTapGesture {
 50            isTapped = true
 51            SpeechSynthesizer.shared.speak(day.name)
 52            DispatchQueue.main.asyncAfter(deadline: .now() + 0.4) {
 53                isTapped = false
 54            }
 55        }
 56        .accessibilityLabel(day.name)
 57        .accessibilityAddTraits(.isButton)
 58    }
 59}
 60
 61// MARK: - Day model
 62
 63enum DayOfWeek: Int, CaseIterable, Identifiable {
 64    case sunday, monday, tuesday, wednesday, thursday, friday, saturday
 65
 66    var id: Int { rawValue }
 67
 68    /// The day of the week for today's date.
 69    static var current: DayOfWeek {
 70        // Calendar weekday: 1 = Sunday, 7 = Saturday
 71        let weekday = Calendar.current.component(.weekday, from: Date())
 72        return DayOfWeek(rawValue: weekday - 1)!
 73    }
 74
 75    var name: String {
 76        switch self {
 77        case .sunday:    "Sunday"
 78        case .monday:    "Monday"
 79        case .tuesday:   "Tuesday"
 80        case .wednesday: "Wednesday"
 81        case .thursday:  "Thursday"
 82        case .friday:    "Friday"
 83        case .saturday:  "Saturday"
 84        }
 85    }
 86
 87    /// A recognisable SF Symbol icon for each day so children who cannot read
 88    /// still get a unique visual cue.
 89    var symbol: String {
 90        switch self {
 91        case .sunday:    "sun.max.fill"
 92        case .monday:    "moon.fill"
 93        case .tuesday:   "star.fill"
 94        case .wednesday: "cloud.fill"
 95        case .thursday:  "bolt.fill"
 96        case .friday:    "heart.fill"
 97        case .saturday:  "sparkles"
 98        }
 99    }
100
101    /// Bright, child-friendly colour for each card.
102    var color: Color {
103        switch self {
104        case .sunday:    Color(red: 1.0, green: 0.6, blue: 0.2)   // orange
105        case .monday:    Color(red: 0.35, green: 0.5, blue: 0.9)  // blue
106        case .tuesday:   Color(red: 0.9, green: 0.3, blue: 0.4)   // red-pink
107        case .wednesday: Color(red: 0.3, green: 0.75, blue: 0.45) // green
108        case .thursday:  Color(red: 0.55, green: 0.4, blue: 0.9)  // purple
109        case .friday:    Color(red: 1.0, green: 0.8, blue: 0.2)   // yellow
110        case .saturday:  Color(red: 0.2, green: 0.8, blue: 0.8)   // teal
111        }
112    }
113}
114
115#Preview {
116    HStack(spacing: 24) {
117        DayCard(day: .wednesday, isHighlighted: true)
118            .frame(width: 200, height: 260)
119        DayCard(day: .thursday)
120            .frame(width: 200, height: 260)
121    }
122    .padding()
123}