我在SwiftUI应用程序上使用KVKCalendar。我将UIKit库与名为UIViewRepresntable的桥类连接起来。在该类中,我覆盖了如下所示的函数:
func didSelectEvent(_ event: Event, type: CalendarType, frame: CGRect?){
// in this function i would like to redirect to SwiftUI View called EventDetailScreen(event.ID)
}
另外,我在Coordinator类的顶部添加了weak var navigationController: UINavigationController?
,因此整个类CalendarDisplayView(桥接:
import SwiftUI
import EventKit
struct CalendarDisplayView: UIViewRepresentable {
@Binding var events: [Event]
@Binding var updatedDate: Date?
private var calendar = CalendarView(frame: .zero)
var selectDate = Date()
func makeUIView(context: UIViewRepresentableContext<CalendarDisplayView>) -> CalendarView {
calendar.dataSource = context.coordinator
calendar.delegate = context.coordinator
calendar.reloadData()
return calendar
}
func updateUIView(_ uiView: CalendarView, context: UIViewRepresentableContext<CalendarDisplayView>) {
context.coordinator.events = events
calendar.reloadData()
}
func makeCoordinator() -> CalendarDisplayView.Coordinator {
Coordinator(self)
}
public init(events: Binding<[Event]>, updatedDate: Binding<Date?>) {
self._events = events
var style = Style()
self._updatedDate = updatedDate
selectDate = Date()
var frame = UIScreen.main.bounds
frame.origin.y = 0
frame.size.height -= 160
calendar = CalendarView(frame: frame, style: style)
}
// MARK: Calendar DataSource and Delegate
class Coordinator: NSObject, CalendarDataSource, CalendarDelegate {
weak var navigationController: UINavigationController? //Added it by myself
func eventsForCalendar(systemEvents: [EKEvent]) -> [Event] {
return events
}
private var view: CalendarDisplayView
var events: [Event] = [] {
didSet {
view.calendar.reloadData()
}
}
var type: CalendarType = .day {
didSet {
view.calendar.set(type: type, date: view.selectDate)
view.calendar.reloadData()
}
}
var updatedDate: Date? {
didSet {
if let date = updatedDate {
view.selectDate = date
view.calendar.reloadData()
}
}
}
init(_ view: CalendarDisplayView) {
self.view = view
super.init()
}
func didSelectDates(_ dates: [Date], type: CalendarType, frame: CGRect?) {
updatedDate = dates.first ?? Date()
}
func didSelectEvent(_ event: Event, type: CalendarType, frame: CGRect?) {
// PROBLEM
}
}
}
日历屏幕快捷UI视图
import SwiftUI
struct CalendarScreen: View {
@State private var typeCalendar = CalendarType.day
@State private var events: [Event] = []
@State private var updatedDate: Date?
@StateObject var viewModel = ViewModel()
var body: some View {
NavigationView {
ZStack(alignment: .trailing) {
CalendarDisplayView(events: $events, updatedDate: $updatedDate)
.edgesIgnoringSafeArea(.bottom)
}
}.onAppear{
viewModel.fetchCalendarEvents()
.navigationViewStyle(StackNavigationViewStyle())
}
}
我试图在函数中创建NavigationLink,但它不能有返回,因为这是我从KVKCalendar库覆盖的函数。
func didSelectEvent(_ event: Event, type: CalendarType, frame: CGRect?){
NavigationLink(destination: EventDetailScreen(event.ID))
}
此外,我试图附加UIHostingController,但没有工作以及。
func didSelectEvent(_ event: Event, type: CalendarType, frame: CGRect?){
let screen = UIHostingController(rootView: EventDetailScreen(event.ID))
self.navigationController?.pushViewController(screen, animated: true)
}
我试图搜索如何将视图从UIView类更改为SwiftUI视图类,但没有正确的结果。可能是路径错误。
1条答案
按热度按时间flseospp1#
实际上我找到了一个答案,通过添加一个扩展CalendarDisplayView
}
并在didSelectEvent中添加代码