290 lines
10 KiB
Dart
290 lines
10 KiB
Dart
import 'dart:math';
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import 'package:flutter/material.dart';
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import 'package:hive_flutter/hive_flutter.dart';
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import '../models/task_item.dart';
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import '../services/database_service.dart';
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class InsightsPage extends StatelessWidget {
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const InsightsPage({super.key});
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@override
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Widget build(BuildContext context) {
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return ValueListenableBuilder(
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valueListenable: DatabaseService.getTasksBox().listenable(),
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builder: (context, Box<TaskItem> box, _) {
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final completedTasks = box.values.where((t) => t.isCompleted).length;
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// Mock data for graphs
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final weeklyData = [0.3, 0.5, 0.2, 0.8, 0.6, 0.9, 0.4];
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return Scaffold(
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body: SafeArea(
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child: SingleChildScrollView(
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padding: const EdgeInsets.symmetric(horizontal: 28, vertical: 20),
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child: Column(
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crossAxisAlignment: CrossAxisAlignment.start,
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children: [
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const Text(
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"Insights",
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style: TextStyle(fontSize: 32, fontWeight: FontWeight.w900),
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),
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const SizedBox(height: 24),
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// 1. Primary Stats Card
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Container(
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width: double.infinity,
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padding: const EdgeInsets.all(28),
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decoration: BoxDecoration(
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gradient: const LinearGradient(
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colors: [Color(0xFF2C2C2C), Color(0xFF000000)],
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begin: Alignment.topLeft,
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end: Alignment.bottomRight,
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),
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borderRadius: BorderRadius.circular(28),
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boxShadow: [
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BoxShadow(
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color: Colors.black.withOpacity(0.2),
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blurRadius: 20,
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offset: const Offset(0, 10),
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),
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],
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),
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child: Column(
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crossAxisAlignment: CrossAxisAlignment.start,
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children: [
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Row(
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mainAxisAlignment: MainAxisAlignment.spaceBetween,
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children: [
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Text(
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"TOTAL COMPLETED",
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style: TextStyle(
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color: Colors.white.withOpacity(0.6),
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fontSize: 11,
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fontWeight: FontWeight.bold,
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letterSpacing: 1,
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),
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),
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const Icon(
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Icons.auto_graph_rounded,
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color: Color(0xFFFF7F50),
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size: 24,
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),
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],
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),
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const SizedBox(height: 20),
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Row(
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crossAxisAlignment: CrossAxisAlignment.end,
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children: [
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Text(
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"$completedTasks",
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style: const TextStyle(
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color: Colors.white,
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fontSize: 48,
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fontWeight: FontWeight.w700,
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height: 1,
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),
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),
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const SizedBox(width: 8),
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Padding(
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padding: const EdgeInsets.only(bottom: 8),
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child: Text(
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"Tasks",
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style: TextStyle(
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color: Colors.white.withOpacity(0.6),
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fontSize: 16,
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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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// Weekly Velocity Bars
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Row(
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mainAxisAlignment: MainAxisAlignment.spaceBetween,
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crossAxisAlignment: CrossAxisAlignment.end,
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children: List.generate(7, (index) {
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return Column(
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children: [
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Container(
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width: 6,
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height: 40 * weeklyData[index],
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decoration: BoxDecoration(
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color: index == 5
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? const Color(0xFFFF7F50)
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: Colors.white.withOpacity(0.2),
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borderRadius: BorderRadius.circular(4),
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),
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),
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const SizedBox(height: 6),
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Text(
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['M', 'T', 'W', 'T', 'F', 'S', 'S'][index],
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style: TextStyle(
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color: Colors.white.withOpacity(0.4),
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fontSize: 10,
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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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const SizedBox(height: 32),
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// 2. Detailed Grid Stats
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Row(
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children: [
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Expanded(
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child: _buildInfoCard(
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context,
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"Avg / Day",
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"4.2",
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Icons.speed,
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),
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),
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const SizedBox(width: 16),
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Expanded(
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child: _buildInfoCard(
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context,
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"Focus Time",
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"12h",
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Icons.timer_outlined,
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),
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),
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],
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),
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const SizedBox(height: 32),
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const Text(
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"ACTIVITY HEATMAP",
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style: TextStyle(
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fontSize: 12,
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fontWeight: FontWeight.bold,
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color: Colors.grey,
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letterSpacing: 1,
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),
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),
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const SizedBox(height: 16),
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// 3. Heatmap
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Wrap(
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spacing: 8,
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runSpacing: 8,
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children: List.generate(28, (index) {
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final opacity =
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[0.05, 0.15, 0.3, 0.1, 0.6][Random().nextInt(5)];
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return Container(
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width: (MediaQuery.of(context).size.width - 56 - 48) / 7,
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height: (MediaQuery.of(context).size.width - 56 - 48) / 7,
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decoration: BoxDecoration(
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color: const Color(0xFFFF7F50).withOpacity(opacity),
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borderRadius: BorderRadius.circular(6),
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),
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);
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}),
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),
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const SizedBox(height: 32),
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const Text(
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"PRODUCTIVITY TRENDS",
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style: TextStyle(
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fontSize: 12,
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fontWeight: FontWeight.bold,
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color: Colors.grey,
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letterSpacing: 1,
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),
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),
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const SizedBox(height: 16),
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_buildTrendRow("Weekly Completion", "+12%", isPositive: true),
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_buildTrendRow("Focus Intensity", "-5%", isPositive: false),
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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 _buildInfoCard(
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BuildContext context,
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String title,
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String value,
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IconData icon,
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) {
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return Container(
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padding: const EdgeInsets.all(20),
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decoration: BoxDecoration(
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color: Colors.white,
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borderRadius: BorderRadius.circular(20),
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boxShadow: [
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BoxShadow(
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color: Colors.black.withOpacity(0.04),
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blurRadius: 15,
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offset: const Offset(0, 5),
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),
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],
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),
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child: Column(
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crossAxisAlignment: CrossAxisAlignment.start,
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children: [
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Icon(icon, size: 24, color: Colors.grey.shade400),
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const SizedBox(height: 16),
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Text(
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value,
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style: const TextStyle(
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fontSize: 28,
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fontWeight: FontWeight.bold,
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color: Colors.black,
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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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title,
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style: TextStyle(
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fontSize: 12,
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color: Colors.grey.shade400,
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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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Widget _buildTrendRow(String title, String value, {bool isPositive = true}) {
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return Padding(
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padding: const EdgeInsets.symmetric(vertical: 12),
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child: Row(
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mainAxisAlignment: MainAxisAlignment.spaceBetween,
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children: [
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Text(
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title,
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style: const TextStyle(fontSize: 16, fontWeight: FontWeight.w500),
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),
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Container(
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padding: const EdgeInsets.symmetric(horizontal: 10, vertical: 4),
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decoration: BoxDecoration(
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color: isPositive
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? Colors.green.withOpacity(0.1)
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: Colors.red.withOpacity(0.1),
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borderRadius: BorderRadius.circular(12),
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),
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child: Text(
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value,
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style: TextStyle(
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color: isPositive ? Colors.green.shade700 : Colors.red.shade700,
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fontWeight: FontWeight.bold,
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fontSize: 12,
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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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