Initial scaffold: FocusFlow ADHD Task Manager Flutter app
BLoC/Cubit state management, ADHD-friendly theme (calming teal, no red), GetIt DI, GoRouter navigation. Screens: task dashboard, focus mode, task create/detail, streaks, time perception, settings, onboarding, auth. Custom widgets: TaskCard, RewardPopup, StreakRing, GentleNudgeCard. Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
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Oracle Public Cloud User
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import 'package:flutter/material.dart';
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import 'package:fl_chart/fl_chart.dart';
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import 'package:go_router/go_router.dart';
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import '../../../../core/theme/app_colors.dart';
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import '../../../../core/widgets/time_visualizer.dart';
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/// Time perception tools dashboard.
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///
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/// - Accuracy trend chart (fl_chart) showing estimate vs actual over time.
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/// - "You tend to underestimate by X%" insight.
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/// - Recent time entries list.
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/// - Tips for improving time awareness.
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class TimeDashboardScreen extends StatelessWidget {
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const TimeDashboardScreen({super.key});
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// ── Dummy data for the chart ─────────────────────────────────────
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static const _estimatedData = [15.0, 20.0, 10.0, 30.0, 25.0, 15.0, 20.0];
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static const _actualData = [22.0, 18.0, 14.0, 40.0, 28.0, 20.0, 19.0];
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static const _labels = ['Mon', 'Tue', 'Wed', 'Thu', 'Fri', 'Sat', 'Sun'];
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double get _averageBias {
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double total = 0;
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for (int i = 0; i < _estimatedData.length; i++) {
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total += (_actualData[i] - _estimatedData[i]) / _estimatedData[i];
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}
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return (total / _estimatedData.length) * 100;
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}
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@override
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Widget build(BuildContext context) {
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final theme = Theme.of(context);
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final bias = _averageBias;
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final biasText = bias > 0
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? 'You tend to underestimate by ${bias.abs().toStringAsFixed(0)}%'
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: 'You tend to overestimate by ${bias.abs().toStringAsFixed(0)}%';
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return Scaffold(
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appBar: AppBar(
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leading: IconButton(
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icon: const Icon(Icons.arrow_back_rounded),
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onPressed: () => context.go('/'),
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),
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title: const Text('Time Perception'),
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),
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body: ListView(
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padding: const EdgeInsets.all(16),
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children: [
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// ── Insight card ─────────────────────────────────────────
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Card(
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color: AppColors.primaryLight.withAlpha(30),
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elevation: 0,
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child: Padding(
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padding: const EdgeInsets.all(16),
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child: Row(
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children: [
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const Icon(Icons.insights_rounded, size: 32, color: AppColors.primary),
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const SizedBox(width: 12),
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Expanded(
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child: Text(biasText, style: theme.textTheme.bodyLarge?.copyWith(
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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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const SizedBox(height: 20),
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// ── Trend chart ──────────────────────────────────────────
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Text('Estimated vs Actual (this week)', style: theme.textTheme.titleMedium),
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const SizedBox(height: 12),
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SizedBox(
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height: 220,
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child: LineChart(
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LineChartData(
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gridData: const FlGridData(show: false),
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titlesData: FlTitlesData(
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leftTitles: AxisTitles(
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sideTitles: SideTitles(
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showTitles: true,
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reservedSize: 32,
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getTitlesWidget: (value, meta) => Text(
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'${value.toInt()}m',
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style: theme.textTheme.bodySmall,
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),
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),
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),
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bottomTitles: AxisTitles(
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sideTitles: SideTitles(
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showTitles: true,
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getTitlesWidget: (value, meta) {
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final idx = value.toInt();
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if (idx < 0 || idx >= _labels.length) return const SizedBox.shrink();
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return Text(_labels[idx], style: theme.textTheme.bodySmall);
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},
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),
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),
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topTitles: const AxisTitles(sideTitles: SideTitles(showTitles: false)),
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rightTitles: const AxisTitles(sideTitles: SideTitles(showTitles: false)),
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),
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borderData: FlBorderData(show: false),
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lineBarsData: [
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// Estimated
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LineChartBarData(
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spots: List.generate(
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_estimatedData.length,
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(i) => FlSpot(i.toDouble(), _estimatedData[i]),
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),
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isCurved: true,
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color: AppColors.primary,
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barWidth: 3,
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dotData: const FlDotData(show: true),
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belowBarData: BarAreaData(
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show: true,
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color: AppColors.primary.withAlpha(20),
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),
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),
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// Actual
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LineChartBarData(
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spots: List.generate(
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_actualData.length,
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(i) => FlSpot(i.toDouble(), _actualData[i]),
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),
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isCurved: true,
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color: AppColors.secondary,
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barWidth: 3,
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dotData: const FlDotData(show: true),
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dashArray: [6, 4],
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),
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],
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minY: 0,
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),
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),
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),
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const SizedBox(height: 8),
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// ── Legend ────────────────────────────────────────────────
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Row(
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mainAxisAlignment: MainAxisAlignment.center,
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children: [
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_LegendDot(color: AppColors.primary, label: 'Estimated'),
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const SizedBox(width: 20),
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_LegendDot(color: AppColors.secondary, label: 'Actual'),
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],
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),
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const SizedBox(height: 24),
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// ── Recent entries ───────────────────────────────────────
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Text('Recent', style: theme.textTheme.titleMedium),
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const SizedBox(height: 8),
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...List.generate(
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_estimatedData.length,
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(i) => Padding(
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padding: const EdgeInsets.only(bottom: 12),
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child: TimeVisualizer(
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estimatedMinutes: _estimatedData[i].toInt(),
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actualMinutes: _actualData[i].toInt(),
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),
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),
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),
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const SizedBox(height: 24),
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// ── Tips ─────────────────────────────────────────────────
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Text('Tips for improving time awareness', style: theme.textTheme.titleMedium),
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const SizedBox(height: 8),
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const _TipCard(
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icon: Icons.timer_outlined,
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text: 'Before starting, say your estimate out loud — it makes you more committed.',
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),
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const _TipCard(
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icon: Icons.visibility_rounded,
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text: 'Use a visible clock or timer while working to build a sense of passing time.',
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),
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const _TipCard(
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icon: Icons.edit_note_rounded,
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text: 'After each task, note how long it really took. Patterns will emerge!',
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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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class _LegendDot extends StatelessWidget {
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final Color color;
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final String label;
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const _LegendDot({required this.color, required this.label});
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@override
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Widget build(BuildContext context) {
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return Row(
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mainAxisSize: MainAxisSize.min,
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children: [
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Container(width: 10, height: 10, decoration: BoxDecoration(color: color, shape: BoxShape.circle)),
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const SizedBox(width: 6),
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Text(label, style: Theme.of(context).textTheme.bodySmall),
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],
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);
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}
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}
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class _TipCard extends StatelessWidget {
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final IconData icon;
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final String text;
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const _TipCard({required this.icon, required this.text});
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@override
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Widget build(BuildContext context) {
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final theme = Theme.of(context);
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return Card(
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elevation: 0,
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color: AppColors.surfaceVariantLight,
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margin: const EdgeInsets.only(bottom: 8),
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child: Padding(
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padding: const EdgeInsets.all(14),
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child: Row(
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crossAxisAlignment: CrossAxisAlignment.start,
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children: [
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Icon(icon, size: 22, color: AppColors.primary),
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const SizedBox(width: 10),
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Expanded(child: Text(text, style: theme.textTheme.bodyMedium)),
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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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