lemmur-app-android/lib/widgets/markdown_text.dart

44 lines
1.4 KiB
Dart

import 'package:cached_network_image/cached_network_image.dart';
import 'package:flutter/material.dart';
import 'package:flutter_markdown/flutter_markdown.dart';
import 'package:markdown/markdown.dart' as md;
import '../url_launcher.dart';
import 'fullscreenable_image.dart';
class MarkdownText extends StatelessWidget {
final String instanceUrl;
final String text;
MarkdownText(this.text, {@required this.instanceUrl})
: assert(instanceUrl != null);
@override
Widget build(BuildContext context) => MarkdownBody(
data: text,
extensionSet: md.ExtensionSet.gitHubWeb,
onTapLink: (href) {
linkLauncher(context: context, url: href, instanceUrl: instanceUrl)
.catchError((e) => Scaffold.of(context).showSnackBar(SnackBar(
content: Row(
children: [
Icon(Icons.warning),
Text("couldn't open link, ${e.toString()}"),
],
),
)));
},
imageBuilder: (uri, title, alt) => FullscreenableImage(
url: uri.toString(),
child: CachedNetworkImage(
imageUrl: uri.toString(),
errorWidget: (context, url, error) => Row(
children: [
Icon(Icons.warning),
Text("couldn't load image, ${error.toString()}")
],
),
),
),
);
}