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