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BackLinks: Render the [[term]] in bold

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This commit is contained in:
Vishesh Handa
2020-06-10 15:46:16 +02:00
parent 3794bf8ac0
commit b33a66a5fc
1 changed files with 39 additions and 4 deletions
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43
lib/widgets/notes_backlinks.dart
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@ -1,6 +1,7 @@
import 'package:easy_localization/easy_localization.dart';
import 'package:flutter/foundation.dart';
import 'package:flutter/material.dart';
import 'package:gitjournal/core/link.dart';
import 'package:path/path.dart' as p;
import 'package:gitjournal/folder_views/common.dart';
@ -117,6 +118,8 @@ class NoteSnippet extends StatelessWidget {
@override
Widget build(BuildContext context) {
assert(note != null);
var theme = Theme.of(context);
var textTheme = theme.textTheme;
var title = note.title;
@ -169,12 +172,44 @@ class NoteSnippet extends StatelessWidget {
(line) => line.contains('[${link.term}]'),
orElse: () => "",
);
// vHanda: This isn't a very fool proof way of figuring out the line
return Text(
paragraph,
style: textTheme.bodyText2,
// vHanda: This isn't a very fool proof way of figuring out the line
// FIXME: Ideally, we should be parsing the entire markdown properly and rendering all of it
return RichText(
text: TextSpan(children: _extraMetaLinks(textTheme.bodyText2, paragraph)),
maxLines: 3,
);
}
}
List<TextSpan> _extraMetaLinks(TextStyle textStyle, String line) {
var regExp = MetaLinkSyntax().pattern;
var spans = <TextSpan>[];
while (true) {
var match = regExp.firstMatch(line);
if (match == null) {
break;
}
var text = line.substring(0, match.start);
spans.add(TextSpan(style: textStyle, text: text));
text = match.group(0);
spans.add(TextSpan(
style: textStyle.copyWith(fontWeight: FontWeight.bold), text: text));
if (match.end < line.length) {
line = line.substring(match.end);
} else {
line = "";
break;
}
}
if (line.isNotEmpty) {
spans.add(TextSpan(style: textStyle, text: line));
}
return spans;
}