git-touch-android-ios-app/lib/widgets/text_with_at.dart

43 lines
1.1 KiB
Dart

import 'package:flutter/widgets.dart';
import 'package:git_touch/utils/utils.dart';
class TextWithAt extends StatelessWidget {
final String text;
final String Function(String text) linkFactory;
final TextStyle? style;
final bool oneLine;
const TextWithAt({
required this.text,
required this.linkFactory,
this.style,
this.oneLine = false,
});
static final _reg = RegExp(r'@[A-Za-z-]+');
@override
Widget build(BuildContext context) {
final matches = _reg.allMatches(text).map((m) => m.group(0)).toList();
final chunks = text.split(_reg);
List<TextSpan> spans = [];
for (var index in List.generate(matches.length, (i) => (i))) {
if (chunks[index].isNotEmpty) {
spans.add(TextSpan(text: chunks[index]));
}
spans.add(createLinkSpan(
context, matches[index], linkFactory(matches[index] ?? '')));
}
if (chunks.last.isNotEmpty) {
spans.add(TextSpan(text: chunks.last));
}
return Text.rich(
TextSpan(children: spans, style: style),
overflow: oneLine ? TextOverflow.ellipsis : TextOverflow.clip,
maxLines: oneLine ? 1 : null,
);
}
}