显示从API到Flutter Carousel日历的事件

import 'package:http/http.dart' as http;
import 'dart:convert';

Future<List<Event>> fetchEvents() async {
  final response = await http.get(Uri.parse('https://your-api-endpoint.com/events'));
  if (response.statusCode == 200) {
    List<dynamic> jsonResponse = json.decode(response.body);
    return jsonResponse.map((event) => Event.fromJson(event)).toList();
  } else {
    throw Exception('Failed to load events');
  }
}

class Event {
  final String title;
  final DateTime date;

  Event({required this.title, required this.date});

  factory Event.fromJson(Map<String, dynamic> json) {
    return Event(
      title: json['title'],
      date: DateTime.parse(json['date']),
    );
  }
}

import 'package:flutter/material.dart';
import 'package:flutter_calendar_carousel/flutter_calendar_carousel.dart';
import 'package:intl/intl.dart';

class EventCalendar extends StatefulWidget {
  @override
  _EventCalendarState createState() => _EventCalendarState();
}

class _EventCalendarState extends State<EventCalendar> {
  List<Event> events = [];
  DateTime selectedDate = DateTime.now();

  @override
  void initState() {
    super.initState();
    fetchEvents().then((value) {
      setState(() {
        events = value;
      });
    });
  }

  @override
  Widget build(BuildContext context) {
    return Scaffold(
      appBar: AppBar(title: Text('Event Calendar')),
      body: CalendarCarousel(
        onDayPressed: (DateTime date, List<Event> events) {
          setState(() {
            selectedDate = date;
          });
        },
        markedDatesMap: getMarkedDates(events),
      ),
    );
  }

  Map<DateTime, List<Event>> getMarkedDates(List<Event> events) {
    Map<DateTime, List<Event>> markedDates = {};
    for (var event in events) {
      if (!markedDates.containsKey(event.date)) {
        markedDates[event.date] = [];
      }
      markedDates[event.date]!.add(event);
    }
    return markedDates;
  }
}