125 lines
4.2 KiB
Dart
125 lines
4.2 KiB
Dart
import 'package:flutter/material.dart';
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import 'package:flutter_markdown/flutter_markdown.dart';
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import 'package:git_touch/models/code.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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import 'package:uri/uri.dart';
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import 'package:path/path.dart' as path;
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class MarkdownView extends StatelessWidget {
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final String text;
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final List<String> basePaths;
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MarkdownView(this.text, {this.basePaths});
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Map<String, String> matchPattern(String url, String pattern) {
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var uri = Uri.parse(url);
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return UriParser(UriTemplate(pattern)).match(uri)?.parameters;
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}
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@override
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Widget build(BuildContext context) {
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final theme = Provider.of<ThemeModel>(context);
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final code = Provider.of<CodeModel>(context);
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final _basicStyle =
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TextStyle(fontSize: 16, color: theme.palette.text, height: 1.5);
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final _hStyle =
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_basicStyle.copyWith(fontWeight: FontWeight.w600, height: 1.25);
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return MarkdownBody(
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onTapLink: (url) {
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if (basePaths != null &&
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!url.startsWith('https://') &&
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!url.startsWith('http://')) {
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// Treat as relative path
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final x = basePaths.sublist(3).join('/');
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var y = path.join(x, url);
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if (y.startsWith('/')) y = y.substring(1);
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return Provider.of<ThemeModel>(context).push(context,
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'/${basePaths[0]}/${basePaths[1]}/${basePaths[2]}?path=${y.urlencode}');
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}
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// TODO: Relative paths
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if (url.startsWith('https://github.com')) {
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Map<String, String> m;
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m = matchPattern(url, '/{owner}/{name}/pull/{number}');
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if (m != null) {
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return Provider.of<ThemeModel>(context).push(context, url);
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}
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m = matchPattern(url, '/{owner}/{name}/issues/{number}');
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if (m != null) {
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return Provider.of<ThemeModel>(context).push(context, url);
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}
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m = matchPattern(url, '/{owner}/{name}');
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if (m != null) {
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return Provider.of<ThemeModel>(context).push(context, url);
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}
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m = matchPattern(url, '/{login}');
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if (m != null) {
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return Provider.of<ThemeModel>(context).push(context, url);
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}
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}
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launchUrl(url);
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},
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data: text,
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styleSheet: MarkdownStyleSheet(
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a: _basicStyle.copyWith(color: theme.palette.primary),
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p: _basicStyle,
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code: _basicStyle.copyWith(
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fontSize: 16 * 0.85,
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height: 1.45,
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fontFamily: code.fontFamilyUsed,
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),
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h1: _hStyle.copyWith(fontSize: 32),
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h2: _hStyle.copyWith(fontSize: 24),
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h3: _hStyle.copyWith(fontSize: 20),
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h4: _hStyle,
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h5: _hStyle.copyWith(fontSize: 14),
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h6: _hStyle.copyWith(
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fontSize: 16 * 0.85, color: theme.palette.tertiaryText),
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em: _basicStyle.copyWith(fontStyle: FontStyle.italic),
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strong: _basicStyle.copyWith(fontWeight: FontWeight.w600),
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del: const TextStyle(decoration: TextDecoration.lineThrough),
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blockquote: _basicStyle.copyWith(color: theme.palette.tertiaryText),
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img: _basicStyle,
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checkbox: _basicStyle,
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blockSpacing: 16,
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listIndent: 32,
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listBullet: _basicStyle,
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// tableHead: _basicStyle,
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tableBody: _basicStyle,
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// tableHeadAlign: TextAlign.center,
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// tableBorder: TableBorder.all(color: Colors.grey.shade300, width: 0),
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// tableColumnWidth: const FlexColumnWidth(),
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// tableCellsPadding: const EdgeInsets.fromLTRB(16, 8, 16, 8),
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blockquotePadding: EdgeInsets.symmetric(horizontal: 16),
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blockquoteDecoration: BoxDecoration(
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border: Border(left: BorderSide(color: Color(0xffdfe2e5), width: 4)),
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),
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codeblockPadding: EdgeInsets.all(16),
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codeblockDecoration: BoxDecoration(
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color: theme.palette.grayBackground,
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borderRadius: BorderRadius.circular(3),
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),
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horizontalRuleDecoration: BoxDecoration(
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border: Border(
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top: BorderSide(
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width: 4,
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color: theme.palette.grayBackground,
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),
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),
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),
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),
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// syntaxHighlighter: , // TODO:
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);
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}
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}
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