106 lines
2.9 KiB
Dart
106 lines
2.9 KiB
Dart
import 'dart:math';
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import 'package:flutter/material.dart';
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import 'package:from_css_color/from_css_color.dart';
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import 'package:git_touch/models/theme.dart';
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import 'package:git_touch/utils/utils.dart';
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import 'package:provider/provider.dart';
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const contributionEmptyColor = '#ebedf0';
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const contributionColors = ['#9be9a8', '#40c463', '#30a14e', '#216e39'];
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const darkMapper = {
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'#ebedf0': '#161b22',
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'#9be9a8': '#01311f',
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'#40c463': '#034525',
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'#30a14e': '#0f6d31',
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'#216e39': '#00c647'
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};
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class HideScrollbar extends StatelessWidget {
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final Widget? child;
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const HideScrollbar({Key? key, this.child}) : super(key: key);
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@override
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Widget build(BuildContext context) {
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return NotificationListener<ScrollNotification>(
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onNotification: (_) => true,
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child: child!,
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);
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}
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}
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class ContributionDay {
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String? hexColor;
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int? count;
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ContributionDay({this.hexColor, this.count})
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: assert(hexColor != null || count != null);
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}
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class ContributionWidget extends StatelessWidget {
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final Iterable<Iterable<ContributionDay>>? weeks;
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ContributionWidget({required this.weeks}) {
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int? maxCount;
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for (var week in weeks!) {
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for (var day in week) {
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if (day.count != null) {
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if (maxCount == null) {
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for (var week in weeks!) {
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for (var day in week) {
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maxCount = max(day.count!, maxCount ?? 0);
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}
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}
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}
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if (day.count == 0) {
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day.hexColor = contributionEmptyColor;
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} else {
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// TODO: algorithm
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final level = (day.count! * 4) ~/ (maxCount! + 1);
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day.hexColor = contributionColors[level];
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}
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}
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}
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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 theme = context.watch<ThemeModel>();
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return Container(
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alignment: Alignment.center,
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padding: CommonStyle.padding,
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child: HideScrollbar(
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child: SingleChildScrollView(
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scrollDirection: Axis.horizontal,
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reverse: true,
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child: Wrap(
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spacing: 3,
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children: [
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for (final week in weeks!)
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Wrap(
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direction: Axis.vertical,
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spacing: 3,
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children: [
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for (final day in week)
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SizedBox(
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width: 10,
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height: 10,
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child: DecoratedBox(
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decoration: BoxDecoration(
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color: fromCssColor(
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theme.brightness == Brightness.dark
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? darkMapper[day.hexColor!]!
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: day.hexColor!,
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),
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borderRadius: BorderRadius.circular(2)),
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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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