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feat: clickable social and creator links in announcements and commentary (v3.0.5)
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RarDog
2026-09-04 17:46:32 +03:00
parent bae64cd8c2
commit 6f902740c1
10 changed files with 705 additions and 11 deletions
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lib/shared/widgets/formatted_content_text.dart
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import 'package:flutter/gestures.dart';
import 'package:flutter/material.dart';
import 'package:url_launcher/url_launcher.dart';
import '../../backend/models/creator_link.dart';
class FormattedContentText extends StatefulWidget {
const FormattedContentText({
super.key,
required this.text,
this.style,
this.linkColor,
this.selectable = true,
});
final String text;
final TextStyle? style;
final Color? linkColor;
final bool selectable;
@override
State<FormattedContentText> createState() => _FormattedContentTextState();
}
class _FormattedContentTextState extends State<FormattedContentText> {
final List<TapGestureRecognizer> _recognizers = [];
@override
void dispose() {
for (final r in _recognizers) {
r.dispose();
}
_recognizers.clear();
super.dispose();
}
void _clearRecognizers() {
for (final r in _recognizers) {
r.dispose();
}
_recognizers.clear();
}
Future<void> _launch(String url) async {
final uri = Uri.tryParse(url);
if (uri != null) {
try {
await launchUrl(uri, mode: LaunchMode.externalApplication);
} catch (_) {
if (mounted) {
ScaffoldMessenger.of(context).showSnackBar(
SnackBar(content: Text('Не удалось открыть ссылку: $url')),
);
}
}
}
}
@override
Widget build(BuildContext context) {
_clearRecognizers();
final theme = Theme.of(context);
final scheme = theme.colorScheme;
final defaultStyle = widget.style ?? theme.textTheme.bodyMedium ?? const TextStyle();
final linkStyle = defaultStyle.copyWith(
color: widget.linkColor ?? scheme.primary,
fontWeight: FontWeight.w600,
decoration: TextDecoration.underline,
decorationColor: (widget.linkColor ?? scheme.primary).withValues(alpha: 0.45),
);
final text = widget.text;
if (text.isEmpty) return const SizedBox.shrink();
final urlRegex = RegExp(r'''https?://[^\s<>"{}|\\^`\[\]]+''', caseSensitive: false);
final spans = <InlineSpan>[];
var lastIndex = 0;
for (final match in urlRegex.allMatches(text)) {
if (match.start > lastIndex) {
spans.add(TextSpan(
text: text.substring(lastIndex, match.start),
style: defaultStyle,
));
}
var rawUrl = match.group(0)!;
var cleanUrl = rawUrl;
var trailing = '';
while (cleanUrl.isNotEmpty &&
(cleanUrl.endsWith(')') ||
cleanUrl.endsWith('.') ||
cleanUrl.endsWith(',') ||
cleanUrl.endsWith(';') ||
cleanUrl.endsWith('!') ||
cleanUrl.endsWith('?') ||
cleanUrl.endsWith(':') ||
cleanUrl.endsWith('>'))) {
trailing = cleanUrl[cleanUrl.length - 1] + trailing;
cleanUrl = cleanUrl.substring(0, cleanUrl.length - 1);
}
final recognizer = TapGestureRecognizer()
..onTap = () => _launch(cleanUrl);
_recognizers.add(recognizer);
spans.add(TextSpan(
text: cleanUrl,
style: linkStyle,
recognizer: recognizer,
));
if (trailing.isNotEmpty) {
spans.add(TextSpan(
text: trailing,
style: defaultStyle,
));
}
lastIndex = match.end;
}
if (lastIndex < text.length) {
spans.add(TextSpan(
text: text.substring(lastIndex),
style: defaultStyle,
));
}
if (widget.selectable) {
return SelectableText.rich(
TextSpan(children: spans),
style: defaultStyle,
);
}
return Text.rich(
TextSpan(children: spans),
style: defaultStyle,
);
}
}
class CreatorLinkChips extends StatelessWidget {
const CreatorLinkChips({
super.key,
required this.links,
this.title,
});
final List<CreatorLink> links;
final String? title;
Future<void> _openLink(BuildContext context, String url) async {
final uri = Uri.tryParse(url);
if (uri != null) {
try {
await launchUrl(uri, mode: LaunchMode.externalApplication);
} catch (_) {
if (context.mounted) {
ScaffoldMessenger.of(context).showSnackBar(
SnackBar(content: Text('Не удалось открыть ссылку: $url')),
);
}
}
}
}
@override
Widget build(BuildContext context) {
if (links.isEmpty) return const SizedBox.shrink();
final theme = Theme.of(context);
return Column(
crossAxisAlignment: CrossAxisAlignment.start,
mainAxisSize: MainAxisSize.min,
children: [
if (title != null && title!.isNotEmpty) ...[
Padding(
padding: const EdgeInsets.only(bottom: 6),
child: Row(
children: [
Icon(
Icons.link_rounded,
size: 15,
color: theme.colorScheme.primary,
),
const SizedBox(width: 6),
Text(
title!,
style: theme.textTheme.labelMedium?.copyWith(
fontWeight: FontWeight.bold,
color: theme.colorScheme.primary,
),
),
],
),
),
],
Wrap(
spacing: 8,
runSpacing: 6,
children: links.map((link) {
final brand = link.brandColor;
final labelText = link.title.isNotEmpty ? link.title : link.serviceName;
return Material(
color: brand.withValues(alpha: 0.1),
borderRadius: BorderRadius.circular(10),
child: InkWell(
borderRadius: BorderRadius.circular(10),
onTap: () => _openLink(context, link.url),
child: Container(
padding: const EdgeInsets.symmetric(horizontal: 10, vertical: 6),
decoration: BoxDecoration(
borderRadius: BorderRadius.circular(10),
border: Border.all(
color: brand.withValues(alpha: 0.35),
width: 1,
),
),
child: Row(
mainAxisSize: MainAxisSize.min,
children: [
Icon(
link.iconData,
size: 16,
color: brand,
),
const SizedBox(width: 6),
ConstrainedBox(
constraints: const BoxConstraints(maxWidth: 240),
child: Text(
labelText,
style: TextStyle(
fontSize: 12,
fontWeight: FontWeight.w600,
color: theme.colorScheme.onSurface,
),
maxLines: 1,
overflow: TextOverflow.ellipsis,
),
),
const SizedBox(width: 4),
Icon(
Icons.arrow_outward_rounded,
size: 12,
color: brand.withValues(alpha: 0.75),
),
],
),
),
),
);
}).toList(),
),
],
);
}
}