After second half

harmonyV

Jul 26th, 2024

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import 'package:flutter/material.dart';
import 'package:habit_tracker/database/habit_database.dart';
import 'package:habit_tracker/models/habit.dart';
import 'package:habit_tracker/services/extensions/day.dart';
import 'package:habit_tracker/services/lists_enums_maps.dart';
import 'package:habit_tracker/services/providers/day_change_provider.dart';
import 'package:provider/provider.dart';
import 'package:table_calendar/table_calendar.dart';
class DefaultTileBuilder extends StatelessWidget {
const DefaultTileBuilder({
super.key,
required this.day,
});
final DateTime day;
@override
Widget build(BuildContext context) {
// ignore: unused_local_variable
final colorScheme = Theme.of(context).colorScheme;
final textTheme = Theme.of(context).textTheme;
return Container(
alignment: Alignment.center,
margin: const EdgeInsets.all(6.0),
decoration: BoxDecoration(
color: returnHeatMapColor(context, day.withoutTime()),
borderRadius: BorderRadius.circular(8),
),
child: Text(
"${day.day}",
style: textTheme.labelMedium!
.copyWith(color: colorScheme.onSecondaryContainer),
),
);
}
}
class SelectedTileBuilder extends StatelessWidget {
const SelectedTileBuilder({
super.key,
required DateTime? selectedDay,
required DateTime focusedDay,
required this.day,
}) : _selectedDay = selectedDay,
_focusedDay = focusedDay;
final DateTime? _selectedDay;
final DateTime _focusedDay;
final DateTime day;
@override
Widget build(BuildContext context) {
final colorScheme = Theme.of(context).colorScheme;
final textTheme = Theme.of(context).textTheme;
return Container(
alignment: Alignment.center,
margin: const EdgeInsets.all(6.0),
decoration: BoxDecoration(
color: returnHeatMapColor(context, day.withoutTime()),
shape: BoxShape.rectangle,
border: isSameDay(_selectedDay, _focusedDay)
? Border.all(color: colorScheme.outline, width: 1.5)
: Border.all(color: Colors.transparent),
borderRadius: BorderRadius.circular(8),
boxShadow: <BoxShadow>[
BoxShadow(
offset: const Offset(0, 1.2),
blurRadius: 3,
color: Colors.grey.shade400.withOpacity(0.7),
)
]),
child: Text(
"${day.day}",
style: textTheme.labelMedium!
.copyWith(color: colorScheme.onSecondaryContainer),
),
);
}
}
class TodayTileBuilder extends StatelessWidget {
const TodayTileBuilder({
super.key,
required this.day,
});
final DateTime day;
@override
Widget build(BuildContext context) {
final colorScheme = Theme.of(context).colorScheme;
final textTheme = Theme.of(context).textTheme;
return Container(
alignment: Alignment.center,
margin: const EdgeInsets.all(6.0),
decoration: BoxDecoration(
color: returnHeatMapColor(context, day.withoutTime()),
border: Border.all(
color: colorScheme.outline,
width: 2,
),
borderRadius: BorderRadius.circular(8),
),
child: Text(
"${day.day}",
style: textTheme.labelMedium,
),
);
}
}
class WeekEndTileBuilder extends StatelessWidget {
const WeekEndTileBuilder({
super.key,
required this.day,
});
final DateTime day;
@override
Widget build(BuildContext context) {
// ignore: unused_local_variable
final colorScheme = Theme.of(context).colorScheme;
final textTheme = Theme.of(context).textTheme;
return Container(
alignment: Alignment.center,
margin: const EdgeInsets.all(6.0),
decoration: BoxDecoration(
color: context.watch<DayChangeProvider>().isDayChanged
? Colors.amber
: returnHeatMapColor(context, day.withoutTime()),
borderRadius: BorderRadius.circular(8),
),
child: Text(
"${day.day}",
style: textTheme.labelMedium!.copyWith(
color: Colors.grey.shade500,
),
),
);
}
}
Map<DateTime, int> prepareHeatMapDataset(List<Habit> habits) {
final dataset = <DateTime, int>{};
for (Habit habit in habits) {
for (DateTime date in habit.completedDays) {
// normalize date to avoid time mismatch
final normalizedDate = DateTime(date.year, date.month, date.day);
// if date already exists in dataset, increment its count
if (dataset.containsKey(normalizedDate)) {
dataset[normalizedDate] = dataset[normalizedDate]! + 1;
}
// initialize it with a count of 1
else {
dataset[normalizedDate] = 1;
}
}
}
return dataset;
}
Color returnHeatMapColor(BuildContext context, DateTime day) {
final habitDatabase = context.watch<HabitDatabase>();
final currentHabits = habitDatabase.listOfHabits;
final dataset = prepareHeatMapDataset(currentHabits);
final maxInt = heatMapColors.length;
Color? color;
if (dataset.containsKey(day)) {
if (dataset[day]! <= maxInt) {
color = heatMapColors[dataset[day]];
} else {
color = heatMapColors[maxInt];
}
} else {
color = Colors.white;
}
return color!;
}

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