added base homescreen-widget setup, working on Android, iOS in progress

2026-05-09 18:01:05 +02:00
parent 0ff5eb7bc9
commit 00664c66a8
66 changed files with 5600 additions and 4 deletions
@@ -0,0 +1,161 @@
+import SwiftUI
+import WidgetKit
+
+struct TimetableWeekView: View {
+    let entry: TimetableEntry
+
+    var body: some View {
+        ZStack {
+            if !entry.isLoggedIn {
+                placeholder("Bitte einloggen, um den Stundenplan zu laden")
+            } else if let data = entry.data {
+                content(data: data)
+            } else {
+                placeholder("Lade…")
+            }
+        }
+        .background(MarianumWatermark())
+        .widgetThemeOverride(entry.themeMode)
+    }
+
+    @ViewBuilder
+    private func content(data: WidgetTimetableData) -> some View {
+        VStack(alignment: .leading, spacing: 4) {
+            header(data: data)
+            dayHeaderRow(data: data)
+            GeometryReader { geo in
+                let totalMin = CGFloat(data.periods.last?.virtualEndMinutes ?? FALLBACK_VIRTUAL_MINUTES)
+                let hourHeight = max(
+                    MIN_HOUR_HEIGHT,
+                    min(MAX_HOUR_HEIGHT, geo.size.height / max(totalMin, 60) * 60)
+                )
+                let dayColumnWidth = (geo.size.width - 28 - 4) / 5
+                let subjectOnly = dayColumnWidth < 70
+                HStack(alignment: .top, spacing: 0) {
+                    timeLabelsColumn(hourHeight: hourHeight, periods: data.periods)
+                        .frame(width: 28, alignment: .topTrailing)
+                    columnDivider
+                    ForEach(0..<5, id: \.self) { offset in
+                        column(
+                            data: data,
+                            offset: offset,
+                            hourHeight: hourHeight,
+                            subjectOnly: subjectOnly
+                        )
+                        .frame(maxWidth: .infinity)
+                        if offset < 4 { columnDivider }
+                    }
+                }
+            }
+        }
+    }
+
+    private var columnDivider: some View {
+        Rectangle()
+            .fill(Color.primary.opacity(0.13))
+            .frame(width: 1)
+    }
+
+    private func header(data: WidgetTimetableData) -> some View {
+        let cal = Calendar.current
+        let week = cal.component(.weekOfYear, from: data.anchorDate)
+        let endDate = cal.date(byAdding: .day, value: 4, to: data.anchorDate) ?? data.anchorDate
+        return HStack {
+            Text("KW \(week) · \(shortDate(data.anchorDate))–\(shortDate(endDate))")
+                .font(.system(size: 13, weight: .semibold))
+                .foregroundStyle(.primary)
+            Spacer()
+            Text("Stand: \(freshnessLabel(for: data.fetchedAt))")
+                .font(.system(size: 10))
+                .foregroundStyle(.secondary)
+        }
+    }
+
+    private func dayHeaderRow(data: WidgetTimetableData) -> some View {
+        let cal = Calendar.current
+        return HStack(spacing: 0) {
+            Spacer().frame(width: 28)
+            columnDivider
+            ForEach(0..<5, id: \.self) { offset in
+                let day = cal.date(byAdding: .day, value: offset, to: data.anchorDate) ?? data.anchorDate
+                VStack(spacing: 0) {
+                    Text(weekday(for: day))
+                        .font(.system(size: 11, weight: .bold))
+                        .foregroundStyle(.primary)
+                    Text(shortDate(day))
+                        .font(.system(size: 9))
+                        .foregroundStyle(.secondary)
+                }
+                .frame(maxWidth: .infinity)
+                if offset < 4 { columnDivider }
+            }
+        }
+    }
+
+    private func timeLabelsColumn(hourHeight: CGFloat, periods: [WidgetPeriod]) -> some View {
+        let totalMin = periods.last?.virtualEndMinutes ?? FALLBACK_VIRTUAL_MINUTES
+        let totalHeight = CGFloat(totalMin) * hourHeight / 60.0
+        return ZStack(alignment: .topTrailing) {
+            ForEach(periodBoundaries(periods), id: \.self) { virtualMin in
+                Rectangle()
+                    .fill(Color.primary.opacity(0.08))
+                    .frame(height: 1)
+                    .offset(y: CGFloat(virtualMin) * hourHeight / 60.0)
+            }
+            ForEach(periods, id: \.startMinutes) { period in
+                VStack(alignment: .trailing, spacing: -2) {
+                    Text(String(format: "%02d:%02d", period.startMinutes / 60, period.startMinutes % 60))
+                        .font(.system(size: 8))
+                        .foregroundStyle(.primary)
+                        .lineLimit(1)
+                    Text("\(period.name).")
+                        .font(.system(size: 6, weight: .bold))
+                        .foregroundStyle(.secondary)
+                        .lineLimit(1)
+                }
+                .offset(y: CGFloat(period.virtualStartMinutes) * hourHeight / 60.0)
+            }
+        }
+        .frame(height: totalHeight, alignment: .topTrailing)
+    }
+
+    private func column(
+        data: WidgetTimetableData,
+        offset: Int,
+        hourHeight: CGFloat,
+        subjectOnly: Bool
+    ) -> some View {
+        let cal = Calendar.current
+        let day = cal.date(byAdding: .day, value: offset, to: data.anchorDate) ?? data.anchorDate
+        let lessonsForDay = data.lessons.filter { cal.isDate($0.start, inSameDayAs: day) }
+        return TimeGridView(
+            lessons: lessonsForDay,
+            periods: data.periods,
+            anchorDate: day,
+            hourHeight: hourHeight,
+            showRoom: !subjectOnly,
+            showTeacher: !subjectOnly,
+            showTimeLabels: false,
+            horizontalPadding: 3
+        )
+    }
+
+    private func weekday(for date: Date) -> String {
+        let f = DateFormatter()
+        f.locale = Locale(identifier: "de_DE")
+        f.dateFormat = "EE"
+        return f.string(from: date)
+    }
+
+    private func placeholder(_ message: String) -> some View {
+        VStack(spacing: 4) {
+            Text("Marianum Stundenplan")
+                .font(.system(size: 14, weight: .semibold))
+            Text(message)
+                .font(.caption)
+                .foregroundStyle(.secondary)
+                .multilineTextAlignment(.center)
+        }
+        .frame(maxWidth: .infinity, maxHeight: .infinity)
+    }
+}