| 1 | import SwiftUI |
| 2 | |
| 3 | struct CalendarMonthView: View { |
| 4 | @ObservedObject var model: CalendarModel |
| 5 | @Environment(\.controlSize) private var controlSize |
| 6 | private var compact: Bool { |
| 7 | #if os(macOS) |
| 8 | controlSize == .small |
| 9 | #else |
| 10 | false |
| 11 | #endif |
| 12 | } |
| 13 | @Environment(\.dynamicTypeSize) private var typeSize |
| 14 | private let accent = Color(red: 0.78, green: 0.22, blue: 0.29) |
| 15 | var body: some View { VStack(spacing: 0) { monthHeader; monthGrid } } |
| 16 | private var monthHeader: some View { |
| 17 | ViewThatFits(in: .horizontal) { |
| 18 | HStack { |
| 19 | Text(model.display(model.monthStart, template: "MMMM yyyy")).font(.title2.bold()) |
| 20 | Spacer() |
| 21 | monthControls |
| 22 | } |
| 23 | VStack(alignment: .leading) { |
| 24 | Text(model.display(model.monthStart, template: "MMMM yyyy")).font(.title2.bold()) |
| 25 | monthControls |
| 26 | } |
| 27 | }.padding(.vertical, compact ? 4 : 16) |
| 28 | } |
| 29 | private var monthControls: some View { |
| 30 | HStack { |
| 31 | Button("Previous month", systemImage: "chevron.left") { move(-1) }.labelStyle(.iconOnly).frame(minWidth: compact ? 28 : 44, minHeight: compact ? 28 : 44) |
| 32 | Button("Today") { model.date = Date() }.frame(minHeight: compact ? 28 : 44) |
| 33 | Button("Next month", systemImage: "chevron.right") { move(1) }.labelStyle(.iconOnly).frame(minWidth: compact ? 28 : 44, minHeight: compact ? 28 : 44) |
| 34 | }.buttonStyle(.borderless) |
| 35 | } |
| 36 | private func move(_ amount: Int) { model.date = model.calendar.date(byAdding: .month, value: amount, to: model.date) ?? model.date } |
| 37 | private var monthGrid: some View { |
| 38 | Grid(horizontalSpacing: 4, verticalSpacing: 4) { |
| 39 | GridRow { |
| 40 | ForEach(Array(model.weekdayLabels.enumerated()), id: \.offset) { _, label in |
| 41 | Text(typeSize.isAccessibilitySize ? String(label.prefix(1)) : label) |
| 42 | .font(.caption).foregroundStyle(.secondary).accessibilityHidden(true) |
| 43 | } |
| 44 | } |
| 45 | ForEach(0..<6) { week in |
| 46 | GridRow { |
| 47 | ForEach(Array(model.days.dropFirst(week * 7).prefix(7)), id: \.self) { day in |
| 48 | dayButton(day) |
| 49 | } |
| 50 | } |
| 51 | } |
| 52 | }.padding(.bottom, 12) |
| 53 | } |
| 54 | private func dayButton(_ day: Date) -> some View { |
| 55 | let selected = model.calendar.isDate(day, inSameDayAs: model.date) |
| 56 | let today = model.calendar.isDate(day, inSameDayAs: Date()) |
| 57 | let count = model.dayEvents(day).count |
| 58 | let current = model.calendar.isDate(day, equalTo: model.monthStart, toGranularity: .month) |
| 59 | return Button { model.date = day } label: { |
| 60 | VStack(spacing: 3) { |
| 61 | Text("\(model.calendar.component(.day, from: day))") |
| 62 | .font(.body.monospacedDigit()).bold(today).lineLimit(1).minimumScaleFactor(0.7) |
| 63 | Circle().fill(count == 0 ? .clear : selected ? .white : accent).frame(width: 4, height: 4) |
| 64 | }.frame(maxWidth: .infinity, minHeight: compact ? 28 : 44) |
| 65 | .foregroundStyle(selected ? .white : current ? Color.primary : Color.secondary) |
| 66 | .background(selected ? accent : .clear, in: RoundedRectangle(cornerRadius: 9)) |
| 67 | .overlay { RoundedRectangle(cornerRadius: 9).strokeBorder(today ? accent : .clear, lineWidth: 2) } |
| 68 | }.buttonStyle(.plain) |
| 69 | .accessibilityLabel(model.display(day, template: "EEEE d MMMM yyyy")) |
| 70 | .accessibilityValue("\(today ? "Today. " : "")\(count) events") |
| 71 | .accessibilityAddTraits(selected ? .isSelected : []) |
| 72 | } |
| 73 | } |
| 74 | |
amadan