548 lines
17 KiB
Dart
548 lines
17 KiB
Dart
import 'package:flutter/material.dart';
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import 'package:intl/intl.dart';
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import 'package:shared_preferences/shared_preferences.dart';
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import '../services/google_calendar_service.dart';
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class CalendarScreen extends StatefulWidget {
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const CalendarScreen({super.key});
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@override
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State<CalendarScreen> createState() => _CalendarScreenState();
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}
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class _CalendarScreenState extends State<CalendarScreen> {
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final GoogleCalendarService _calendarService = GoogleCalendarService();
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bool _isLoading = false;
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List<CalendarEvent> _events = [];
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String? _errorMessage;
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String _bulletColor = 'Blue';
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@override
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void initState() {
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super.initState();
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_loadBulletColor();
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_loadEvents();
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}
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@override
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void dispose() {
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_calendarService.dispose();
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super.dispose();
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}
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Future<void> _loadBulletColor() async {
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final prefs = await SharedPreferences.getInstance();
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setState(() {
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_bulletColor = prefs.getString('bulletColor') ?? 'Blue';
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});
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}
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Color _getAccentColor() {
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switch (_bulletColor.toLowerCase()) {
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case 'blue':
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return Colors.blue;
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case 'green':
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return Colors.green;
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case 'yellow':
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return Colors.yellow;
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case 'purple':
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return Colors.purple;
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case 'cyan':
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return Colors.cyan;
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case 'teal':
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return Colors.teal;
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case 'indigo':
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return Colors.indigo;
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case 'pink':
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return Colors.pink;
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case 'lime':
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return Colors.lime;
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case 'mint':
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return Colors.greenAccent;
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case 'orange':
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return Colors.orange;
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case 'violet':
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return Colors.deepPurpleAccent;
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case 'amber':
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return Colors.amber;
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case 'brown':
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return Colors.brown;
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case 'grey':
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return Colors.grey;
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default:
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return Colors.blue;
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}
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}
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bool _isValidEvent(CalendarEvent event) {
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// Filter out events that are just single names or too short
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if (event.summary == null || event.summary!.trim().isEmpty) {
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return false;
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}
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final summary = event.summary!.trim();
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// Exclude if it's just a single word (likely just a name)
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if (!summary.contains(' ') && summary.length < 15) {
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return false;
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}
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return true;
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}
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Future<void> _loadEvents() async {
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setState(() {
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_isLoading = true;
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_errorMessage = null;
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});
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try {
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final events = await _calendarService.getEvents(
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startDate: DateTime.now(),
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endDate: DateTime.now().add(const Duration(days: 365)),
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);
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// Get today's date at midnight for comparison
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final now = DateTime.now();
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final today = DateTime(now.year, now.month, now.day);
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// Filter: valid events AND events from today onwards
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final filteredEvents = events.where((event) {
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if (!_isValidEvent(event)) return false;
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// Only include events that are today or in the future
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if (event.startTime != null) {
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final eventDate = DateTime(
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event.startTime!.year,
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event.startTime!.month,
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event.startTime!.day,
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);
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return eventDate.isAtSameMomentAs(today) || eventDate.isAfter(today);
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}
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return false;
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}).toList();
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filteredEvents.sort((a, b) {
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if (a.startTime == null) return 1;
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if (b.startTime == null) return -1;
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return a.startTime!.compareTo(b.startTime!);
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});
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setState(() {
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_events = filteredEvents;
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});
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} catch (e) {
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setState(() {
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_errorMessage = 'Error loading events: $e';
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});
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} finally {
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setState(() => _isLoading = false);
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}
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}
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@override
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Widget build(BuildContext context) {
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final accentColor = _getAccentColor();
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if (_isLoading && _events.isEmpty) {
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return Scaffold(
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body: Center(
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child: CircularProgressIndicator(color: accentColor),
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),
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);
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}
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if (_errorMessage != null && _events.isEmpty) {
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return Scaffold(
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body: Center(
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child: Column(
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mainAxisAlignment: MainAxisAlignment.center,
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children: [
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Icon(Icons.error_outline, size: 64, color: accentColor),
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const SizedBox(height: 24),
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Padding(
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padding: const EdgeInsets.symmetric(horizontal: 32),
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child: Text(
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_errorMessage!,
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textAlign: TextAlign.center,
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style: const TextStyle(fontSize: 16),
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),
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),
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const SizedBox(height: 16),
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ElevatedButton.icon(
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onPressed: _loadEvents,
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icon: const Icon(Icons.refresh),
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label: const Text('Retry'),
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style: ElevatedButton.styleFrom(
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backgroundColor: accentColor,
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foregroundColor: Colors.white,
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),
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),
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],
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),
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),
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);
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}
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return Scaffold(
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backgroundColor: Colors.white,
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body: RefreshIndicator(
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onRefresh: _loadEvents,
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color: accentColor,
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child: _events.isEmpty
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? ListView(
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children: [
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SizedBox(height: MediaQuery.of(context).size.height * 0.3),
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Center(
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child: Column(
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mainAxisAlignment: MainAxisAlignment.center,
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children: [
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Icon(Icons.event_available, size: 64, color: Colors.grey[400]),
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const SizedBox(height: 16),
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const Text(
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'No upcoming events',
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style: TextStyle(fontSize: 16, color: Colors.grey),
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),
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const SizedBox(height: 8),
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Text(
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'Pull down to refresh',
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style: TextStyle(fontSize: 14, color: Colors.grey[400]),
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),
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],
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),
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),
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],
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)
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: ListView.builder(
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itemCount: _events.length,
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padding: const EdgeInsets.all(8),
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itemBuilder: (context, index) {
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final event = _events[index];
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return _buildEventCard(event, accentColor);
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},
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),
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),
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);
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}
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Widget _buildEventCard(CalendarEvent event, Color accentColor) {
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final startTime = event.startTime;
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final isAllDay = event.isAllDay;
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String timeText;
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if (isAllDay) {
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timeText = 'All day';
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} else if (startTime != null) {
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timeText = DateFormat('HH:mm').format(startTime.toLocal());
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} else {
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timeText = '';
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}
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// Format the date for display
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String dateText = '';
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bool isToday = false;
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if (startTime != null) {
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final now = DateTime.now();
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final today = DateTime(now.year, now.month, now.day);
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final eventDay = DateTime(startTime.year, startTime.month, startTime.day);
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final difference = eventDay.difference(today).inDays;
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if (difference == 0) {
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dateText = 'Today';
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isToday = true;
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} else if (difference == 1) {
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dateText = 'Tomorrow';
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} else {
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dateText = DateFormat('EEEE, MMMM d').format(startTime);
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}
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}
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return Container(
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margin: const EdgeInsets.symmetric(vertical: 6, horizontal: 16),
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decoration: BoxDecoration(
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color: Colors.white,
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borderRadius: BorderRadius.circular(12),
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boxShadow: [
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BoxShadow(
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color: Colors.black.withValues(alpha: 0.05),
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blurRadius: 4,
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offset: const Offset(0, 2),
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),
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],
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),
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child: Material(
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color: Colors.transparent,
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child: InkWell(
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onTap: () => _showEventDetails(event, accentColor),
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borderRadius: BorderRadius.circular(12),
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child: Column(
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crossAxisAlignment: CrossAxisAlignment.start,
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children: [
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// Date header
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Container(
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width: double.infinity,
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padding: const EdgeInsets.symmetric(horizontal: 16, vertical: 12),
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decoration: BoxDecoration(
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color: isToday
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? accentColor.withValues(alpha: 0.15)
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: Colors.grey[50],
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borderRadius: const BorderRadius.only(
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topLeft: Radius.circular(12),
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topRight: Radius.circular(12),
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),
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),
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child: Row(
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children: [
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Container(
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width: 4,
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height: 16,
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decoration: BoxDecoration(
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color: accentColor,
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borderRadius: BorderRadius.circular(2),
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),
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),
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const SizedBox(width: 8),
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Text(
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dateText,
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style: TextStyle(
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fontSize: 14,
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fontWeight: FontWeight.bold,
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color: isToday ? accentColor : Colors.black87,
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),
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),
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if (isToday) ...[
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const SizedBox(width: 8),
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Container(
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padding: const EdgeInsets.symmetric(horizontal: 6, vertical: 2),
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decoration: BoxDecoration(
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color: accentColor,
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borderRadius: BorderRadius.circular(8),
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),
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child: const Text(
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'NOW',
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style: TextStyle(
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fontSize: 10,
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fontWeight: FontWeight.bold,
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color: Colors.white,
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),
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),
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),
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],
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],
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),
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),
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// Time and title
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Padding(
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padding: const EdgeInsets.all(16),
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child: Row(
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crossAxisAlignment: CrossAxisAlignment.center,
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children: [
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// Time indicator with accent color
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Container(
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width: 60,
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height: 60,
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decoration: BoxDecoration(
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color: accentColor.withValues(alpha: 0.1),
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borderRadius: BorderRadius.circular(12),
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),
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child: Center(
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child: Text(
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timeText,
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textAlign: TextAlign.center,
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style: TextStyle(
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fontSize: isAllDay ? 12 : 14,
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fontWeight: FontWeight.bold,
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color: accentColor,
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),
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),
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),
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),
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const SizedBox(width: 16),
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// Title
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Expanded(
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child: Text(
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event.summary ?? 'Untitled Event',
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style: const TextStyle(
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fontSize: 15,
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fontWeight: FontWeight.w600,
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color: Colors.black87,
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),
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maxLines: 2,
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overflow: TextOverflow.ellipsis,
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),
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),
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const SizedBox(width: 8),
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// Arrow icon
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Icon(
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Icons.arrow_forward_ios,
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size: 16,
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color: Colors.grey[400],
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),
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],
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),
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),
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],
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),
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),
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),
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);
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}
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void _showEventDetails(CalendarEvent event, Color accentColor) {
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final startTime = event.startTime;
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final endTime = event.endTime;
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final isAllDay = event.isAllDay;
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showDialog(
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context: context,
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builder: (context) => Dialog(
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shape: RoundedRectangleBorder(borderRadius: BorderRadius.circular(16)),
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child: Container(
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constraints: const BoxConstraints(maxWidth: 400),
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padding: const EdgeInsets.all(24),
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child: Column(
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mainAxisSize: MainAxisSize.min,
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crossAxisAlignment: CrossAxisAlignment.start,
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children: [
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Row(
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children: [
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Container(
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width: 4,
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height: 24,
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decoration: BoxDecoration(
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color: accentColor,
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borderRadius: BorderRadius.circular(2),
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),
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),
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const SizedBox(width: 12),
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Expanded(
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child: Text(
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event.summary ?? 'Event Details',
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style: const TextStyle(
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fontSize: 20,
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fontWeight: FontWeight.bold,
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color: Colors.black87,
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),
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),
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),
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],
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),
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const SizedBox(height: 24),
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if (startTime != null) ...[
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_buildDetailRow(
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icon: Icons.calendar_today,
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label: 'Date',
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value: DateFormat('EEEE, MMMM d, y').format(startTime),
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accentColor: accentColor,
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),
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const SizedBox(height: 16),
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],
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if (!isAllDay && startTime != null && endTime != null) ...[
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_buildDetailRow(
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icon: Icons.access_time,
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label: 'Time',
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value:
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'${DateFormat('HH:mm').format(startTime.toLocal())} - ${DateFormat('HH:mm').format(endTime.toLocal())}',
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accentColor: accentColor,
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),
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const SizedBox(height: 16),
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],
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if (isAllDay) ...[
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_buildDetailRow(
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icon: Icons.access_time,
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label: 'Duration',
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value: 'All day event',
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accentColor: accentColor,
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),
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const SizedBox(height: 16),
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],
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if (event.location != null && event.location!.isNotEmpty) ...[
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_buildDetailRow(
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icon: Icons.location_on,
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label: 'Location',
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value: event.location!,
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accentColor: accentColor,
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),
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const SizedBox(height: 16),
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],
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if (event.description != null && event.description!.isNotEmpty) ...[
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_buildDetailRow(
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icon: Icons.notes,
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label: 'Notes',
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value: event.description!,
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accentColor: accentColor,
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),
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const SizedBox(height: 16),
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],
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const SizedBox(height: 8),
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SizedBox(
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width: double.infinity,
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child: ElevatedButton(
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onPressed: () => Navigator.pop(context),
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style: ElevatedButton.styleFrom(
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backgroundColor: accentColor,
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foregroundColor: Colors.white,
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padding: const EdgeInsets.symmetric(vertical: 14),
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shape: RoundedRectangleBorder(
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borderRadius: BorderRadius.circular(12),
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),
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),
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child: const Text(
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'Close',
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style: TextStyle(fontWeight: FontWeight.w600),
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),
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),
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),
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],
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),
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),
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),
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);
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}
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Widget _buildDetailRow({
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required IconData icon,
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required String label,
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required String value,
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required Color accentColor,
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}) {
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return Row(
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crossAxisAlignment: CrossAxisAlignment.start,
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children: [
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Container(
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padding: const EdgeInsets.all(8),
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decoration: BoxDecoration(
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color: accentColor.withValues(alpha: 0.1),
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borderRadius: BorderRadius.circular(8),
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),
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child: Icon(icon, size: 20, color: accentColor),
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),
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const SizedBox(width: 12),
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Expanded(
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child: Column(
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crossAxisAlignment: CrossAxisAlignment.start,
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children: [
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Text(
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label,
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style: TextStyle(
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fontSize: 12,
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fontWeight: FontWeight.w600,
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color: Colors.grey[600],
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),
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),
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const SizedBox(height: 4),
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Text(
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value,
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style: const TextStyle(
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fontSize: 14,
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color: Colors.black87,
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),
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),
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],
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),
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),
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],
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);
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}
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}
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