meshcore-open/lib/helpers/link_handler.dart
zjs81 a0be63b2e7 feat: integrate link handling in chat screen with linkify support
- Added flutter_linkify package to auto-detect and linkify URLs in chat messages.
- Implemented LinkHandler class to manage link tap confirmations and URL launching.
- Updated chat_screen.dart to use Linkify for displaying message text with links.
- Registered url_launcher plugin for handling URL launches across platforms.
- Updated pubspec.yaml and pubspec.lock to include new dependencies.
- Cleaned up untranslated.json by removing unused translations.
2026-01-20 21:42:54 -07:00

76 lines
2.2 KiB
Dart

import 'package:flutter/material.dart';
import 'package:url_launcher/url_launcher.dart';
import '../l10n/l10n.dart';
class LinkHandler {
static Future<void> handleLinkTap(BuildContext context, String url) async {
// Show confirmation dialog
final shouldOpen = await showDialog<bool>(
context: context,
builder: (context) => AlertDialog(
title: Text(context.l10n.chat_openLink),
content: Column(
mainAxisSize: MainAxisSize.min,
crossAxisAlignment: CrossAxisAlignment.start,
children: [
Text(
context.l10n.chat_openLinkConfirmation,
style: const TextStyle(fontSize: 14),
),
const SizedBox(height: 16),
Container(
padding: const EdgeInsets.all(12),
decoration: BoxDecoration(
color: Theme.of(context).colorScheme.surfaceContainerHighest,
borderRadius: BorderRadius.circular(8),
),
child: SelectableText(
url,
style: const TextStyle(
fontSize: 12,
fontFamily: 'monospace',
),
),
),
],
),
actions: [
TextButton(
onPressed: () => Navigator.pop(context, false),
child: Text(context.l10n.common_cancel),
),
FilledButton(
onPressed: () => Navigator.pop(context, true),
child: Text(context.l10n.chat_open),
),
],
),
);
if (shouldOpen != true) return;
// Launch URL
try {
final uri = Uri.parse(url);
if (!await launchUrl(uri, mode: LaunchMode.externalApplication)) {
if (context.mounted) {
ScaffoldMessenger.of(context).showSnackBar(
SnackBar(
content: Text(context.l10n.chat_couldNotOpenLink(url)),
backgroundColor: Colors.red,
),
);
}
}
} catch (e) {
if (context.mounted) {
ScaffoldMessenger.of(context).showSnackBar(
SnackBar(
content: Text(context.l10n.chat_invalidLink),
backgroundColor: Colors.red,
),
);
}
}
}
}