139 lines
4.9 KiB
Swift
139 lines
4.9 KiB
Swift
//
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// WeekTabView.swift
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// Schedule ICTIS
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//
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// Created by G412 on 10.12.2024.
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//
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import SwiftUI
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struct WeekTabView: View {
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@Binding var currentWeekIndex: Int
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@Binding var weekSlider: [[Date.WeekDay]]
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@Binding var currentDate: Date
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@State private var createWeek: Bool = false
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@ObservedObject var vm: ViewModel
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var body: some View {
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HStack {
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TabView(selection: $currentWeekIndex) {
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ForEach(weekSlider.indices, id: \.self) { index in
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let week = weekSlider[index]
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WeekView(week)
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.padding(.horizontal, 15)
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.tag(index)
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}
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}
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.padding(.horizontal, -15)
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.tabViewStyle(.page(indexDisplayMode: .never))
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.frame(height: 90)
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}
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.onChange(of: currentWeekIndex, initial: false) { oldValue, newValue in
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if newValue == 0 || newValue == (weekSlider.count - 1) {
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createWeek = true
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}
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}
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}
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@ViewBuilder
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func WeekView(_ week: [Date.WeekDay]) -> some View {
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HStack (spacing: 10) {
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ForEach(week) { day in
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VStack (spacing: 1) {
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Text(day.date.format("E"))
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.font(.system(size: 15, weight: .semibold))
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.foregroundColor(day.date.format("E") == "Вс" ? Color(.red) : isSameDate(day.date, currentDate) ? Color("customGray1") : Color("customGray3"))
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.padding(.top, 13)
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.foregroundColor(.gray)
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Text(day.date.format("dd"))
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.font(.system(size: 15, weight: .bold))
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.foregroundStyle(isSameDate(day.date, currentDate) ? .white : .black)
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.padding(.bottom, 13)
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}
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.frame(width: 43, height: 55, alignment: .center)
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.background( content: {
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Group {
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if isSameDate(day.date, currentDate) {
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Color("blueColor")
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}
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else {
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Color(.white)
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}
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if isSameDate(day.date, currentDate) {
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Color("blueColor")
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}
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}
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}
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)
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.overlay (
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Group {
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if day.date.isToday && !isSameDate(day.date, currentDate) {
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RoundedRectangle(cornerRadius: 15)
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.stroke(Color("blueColor"), lineWidth: 2)
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}
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}
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)
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.cornerRadius(15)
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.onTapGesture {
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currentDate = day.date
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vm.updateSelectedDayIndex(currentDate)
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}
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}
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}
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.background {
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GeometryReader {
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let minX = $0.frame(in: .global).minX
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Color.clear
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.preference(key: OffsetKey.self, value: minX)
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.onPreferenceChange(OffsetKey.self) { value in
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if value.rounded() == 15 && createWeek {
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paginateWeek()
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createWeek = false
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}
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}
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}
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}
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}
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func paginateWeek() {
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let calendar = Calendar.current
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if weekSlider.indices.contains(currentWeekIndex) {
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if let firstDate = weekSlider[currentWeekIndex].first?.date,
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currentWeekIndex == 0 {
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switch (vm.numOfGroup) {
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case "":
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vm.week -= 1
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default:
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vm.fetchWeekSchedule("new week", -1)
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}
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weekSlider.insert(firstDate.createPrevioustWeek(), at: 0)
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weekSlider.removeLast()
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currentWeekIndex = 1
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vm.selectedDay = calendar.date(byAdding: .weekOfYear, value: -1, to: vm.selectedDay) ?? Date.init()
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currentDate = vm.selectedDay
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}
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if let lastDate = weekSlider[currentWeekIndex].last?.date,
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currentWeekIndex == (weekSlider.count - 1) {
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switch (vm.numOfGroup) {
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case "":
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vm.week += 1
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default:
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vm.fetchWeekSchedule("new week", 1)
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}
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weekSlider.append(lastDate.createNextWeek())
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weekSlider.removeFirst()
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currentWeekIndex = weekSlider.count - 2
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vm.selectedDay = calendar.date(byAdding: .weekOfYear, value: 1, to: vm.selectedDay) ?? Date.init()
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currentDate = vm.selectedDay
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print(currentDate)
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}
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}
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}
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}
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#Preview {
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ContentView()
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}
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