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ytc1012
358
lib/screens/focus_screen.dart
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358
lib/screens/focus_screen.dart
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@@ -0,0 +1,358 @@
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import 'dart:async';
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import 'package:flutter/material.dart';
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import '../theme/app_colors.dart';
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import '../theme/app_text_styles.dart';
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import '../models/distraction_type.dart';
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import '../models/focus_session.dart';
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import '../services/storage_service.dart';
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import '../services/encouragement_service.dart';
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import '../services/notification_service.dart';
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import 'complete_screen.dart';
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/// Focus Screen - Timer and distraction tracking
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class FocusScreen extends StatefulWidget {
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final int durationMinutes;
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final EncouragementService encouragementService;
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const FocusScreen({
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super.key,
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required this.durationMinutes,
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required this.encouragementService,
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});
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@override
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State<FocusScreen> createState() => _FocusScreenState();
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}
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class _FocusScreenState extends State<FocusScreen> {
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late Timer _timer;
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late int _remainingSeconds;
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late DateTime _startTime;
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final List<String> _distractions = [];
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bool _isPaused = false;
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@override
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void initState() {
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super.initState();
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_remainingSeconds = widget.durationMinutes * 60;
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_startTime = DateTime.now();
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_startTimer();
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}
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void _startTimer() {
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_timer = Timer.periodic(const Duration(seconds: 1), (timer) {
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if (!_isPaused && _remainingSeconds > 0) {
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setState(() {
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_remainingSeconds--;
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});
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if (_remainingSeconds == 0) {
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_onTimerComplete();
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}
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}
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});
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}
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void _onTimerComplete() async {
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_timer.cancel();
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_saveFocusSession(completed: true);
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// Send notification
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final notificationService = NotificationService();
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await notificationService.showFocusCompletedNotification(
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minutes: widget.durationMinutes,
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distractionCount: _distractions.length,
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);
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if (!mounted) return;
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Navigator.pushReplacement(
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context,
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MaterialPageRoute(
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builder: (context) => CompleteScreen(
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focusedMinutes: widget.durationMinutes,
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distractionCount: _distractions.length,
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encouragementService: widget.encouragementService,
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),
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),
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);
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}
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void _togglePause() {
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setState(() {
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_isPaused = !_isPaused;
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});
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}
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void _stopEarly() {
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final actualMinutes = ((widget.durationMinutes * 60 - _remainingSeconds) / 60).floor();
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showDialog(
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context: context,
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builder: (context) => AlertDialog(
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title: const Text('Stop early?'),
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content: Text(
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"That's totally fine — you still focused for $actualMinutes ${actualMinutes == 1 ? 'minute' : 'minutes'}!",
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style: AppTextStyles.bodyText,
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),
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actions: [
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TextButton(
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onPressed: () => Navigator.pop(context),
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child: const Text('Keep going'),
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),
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TextButton(
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onPressed: () {
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Navigator.pop(context); // Close dialog
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_timer.cancel();
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_saveFocusSession(completed: false);
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Navigator.pushReplacement(
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context,
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MaterialPageRoute(
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builder: (context) => CompleteScreen(
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focusedMinutes: actualMinutes,
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distractionCount: _distractions.length,
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encouragementService: widget.encouragementService,
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),
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),
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);
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},
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child: const Text('Yes, stop'),
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),
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],
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),
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);
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}
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Future<void> _saveFocusSession({required bool completed}) async {
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final actualMinutes = completed
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? widget.durationMinutes
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: ((widget.durationMinutes * 60 - _remainingSeconds) / 60).floor();
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final session = FocusSession(
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startTime: _startTime,
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durationMinutes: widget.durationMinutes,
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actualMinutes: actualMinutes,
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distractionCount: _distractions.length,
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completed: completed,
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distractionTypes: _distractions,
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);
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final storageService = StorageService();
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await storageService.saveFocusSession(session);
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}
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void _showDistractionSheet() {
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showModalBottomSheet(
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context: context,
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backgroundColor: AppColors.white,
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shape: const RoundedRectangleBorder(
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borderRadius: BorderRadius.vertical(top: Radius.circular(24)),
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),
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builder: (context) {
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return SafeArea(
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child: Padding(
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padding: const EdgeInsets.all(24.0),
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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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// Drag handle
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Center(
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child: Container(
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width: 32,
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height: 4,
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decoration: BoxDecoration(
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color: AppColors.distractionButton,
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borderRadius: BorderRadius.circular(2),
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),
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),
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),
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const SizedBox(height: 24),
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// Title
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const Text(
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'What pulled you away?',
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style: TextStyle(
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fontFamily: 'Nunito',
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fontSize: 18,
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fontWeight: FontWeight.w600,
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color: AppColors.textPrimary,
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),
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),
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const SizedBox(height: 24),
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// Distraction options
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...DistractionType.all.map((type) {
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return Column(
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children: [
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ListTile(
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leading: Text(
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DistractionType.getEmoji(type),
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style: const TextStyle(fontSize: 24),
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),
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title: Text(
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DistractionType.getDisplayName(type),
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style: AppTextStyles.bodyText,
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),
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onTap: () {
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Navigator.pop(context);
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_recordDistraction(type);
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},
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),
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if (type != DistractionType.all.last)
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const Divider(color: AppColors.divider),
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],
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);
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}),
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const SizedBox(height: 16),
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// Skip button
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Center(
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child: TextButton(
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onPressed: () {
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Navigator.pop(context);
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_recordDistraction(null);
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},
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child: const Text('Skip this time'),
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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 _recordDistraction(String? type) {
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setState(() {
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if (type != null) {
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_distractions.add(type);
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}
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});
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// Show encouragement toast
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ScaffoldMessenger.of(context).showSnackBar(
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const SnackBar(
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content: Text("It happens. Let's gently come back."),
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duration: Duration(seconds: 2),
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behavior: SnackBarBehavior.floating,
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),
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);
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}
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String _formatTime(int seconds) {
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final minutes = seconds ~/ 60;
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final secs = seconds % 60;
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return '${minutes.toString().padLeft(2, '0')}:${secs.toString().padLeft(2, '0')}';
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}
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@override
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void dispose() {
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_timer.cancel();
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super.dispose();
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}
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@override
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Widget build(BuildContext context) {
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return Scaffold(
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backgroundColor: AppColors.background,
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body: SafeArea(
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child: Padding(
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padding: const EdgeInsets.all(24.0),
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child: Column(
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mainAxisAlignment: MainAxisAlignment.center,
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children: [
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const Spacer(),
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// Timer Display
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Text(
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_formatTime(_remainingSeconds),
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style: AppTextStyles.timerDisplay,
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),
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const SizedBox(height: 80),
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// "I got distracted" Button
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SizedBox(
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width: double.infinity,
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child: ElevatedButton(
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onPressed: _showDistractionSheet,
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style: ElevatedButton.styleFrom(
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backgroundColor: AppColors.distractionButton,
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foregroundColor: AppColors.textPrimary,
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minimumSize: const Size(double.infinity, 48),
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shape: RoundedRectangleBorder(
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borderRadius: BorderRadius.circular(12),
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),
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elevation: 0,
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),
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child: Row(
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mainAxisAlignment: MainAxisAlignment.center,
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children: [
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const Text(
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'I got distracted',
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style: TextStyle(
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fontFamily: 'Nunito',
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fontSize: 18,
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fontWeight: FontWeight.w600,
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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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'🤚',
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style: const TextStyle(fontSize: 20),
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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: 16),
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// Pause Button
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SizedBox(
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width: double.infinity,
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child: OutlinedButton(
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onPressed: _togglePause,
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style: OutlinedButton.styleFrom(
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foregroundColor: AppColors.primary,
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side: const BorderSide(color: AppColors.primary, width: 1),
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minimumSize: const Size(double.infinity, 48),
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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: Row(
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mainAxisAlignment: MainAxisAlignment.center,
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children: [
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Icon(_isPaused ? Icons.play_arrow : Icons.pause),
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const SizedBox(width: 8),
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Text(_isPaused ? 'Resume' : 'Pause'),
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],
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),
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),
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),
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const Spacer(),
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// Stop Button (text button at bottom)
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TextButton(
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onPressed: _stopEarly,
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child: const Text(
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'Stop session',
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style: TextStyle(
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color: AppColors.textSecondary,
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fontSize: 14,
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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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