106 lines
3.2 KiB
Dart
106 lines
3.2 KiB
Dart
import 'package:famedlysdk/famedlysdk.dart';
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import 'package:flutter_matrix_html/flutter_html.dart';
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import 'package:flutter/material.dart';
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import 'package:url_launcher/url_launcher.dart';
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import 'matrix.dart';
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class HtmlMessage extends StatelessWidget {
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final String html;
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final int maxLines;
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final Room room;
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final TextStyle defaultTextStyle;
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final TextStyle linkStyle;
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const HtmlMessage(
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{this.html,
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this.maxLines,
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this.room,
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this.defaultTextStyle,
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this.linkStyle});
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@override
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Widget build(BuildContext context) {
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// there is no need to pre-validate the html, as we validate it while rendering
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final themeData = Theme.of(context);
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return Html(
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data: html,
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defaultTextStyle: defaultTextStyle,
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linkStyle: linkStyle ??
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themeData.textTheme.bodyText2.copyWith(
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color: themeData.accentColor,
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decoration: TextDecoration.underline,
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),
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shrinkToFit: true,
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maxLines: maxLines,
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onLinkTap: (String url) {
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if (url == null || url.isEmpty) {
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return;
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}
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launch(url);
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},
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getMxcUrl: (String mxc, double width, double height) {
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final ratio = MediaQuery.of(context).devicePixelRatio;
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return Uri.parse(mxc)?.getThumbnail(
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Matrix.of(context).client,
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width: (width ?? 800) * ratio,
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height: (height ?? 800) * ratio,
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method: ThumbnailMethod.scale,
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);
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},
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getPillInfo: (String identifier) async {
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if (room == null) {
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return null;
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}
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if (identifier[0] == '@') {
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// we have a user pill
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final user = room.getState('m.room.member', identifier);
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if (user != null) {
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return user.content;
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}
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// there might still be a profile...
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final profile = await room.client.getProfileFromUserId(identifier);
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if (profile != null) {
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return {
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'displayname': profile.displayname,
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'avatar_url': profile.avatarUrl.toString(),
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};
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}
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return null;
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}
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if (identifier[0] == '#') {
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// we have an alias pill
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for (final r in room.client.rooms) {
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final state = r.getState('m.room.canonical_alias');
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if (state != null &&
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((state.content['alias'] is String &&
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state.content['alias'] == identifier) ||
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(state.content['alt_aliases'] is List &&
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state.content['alt_aliases'].contains(identifier)))) {
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// we have a room!
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return {
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'displayname': identifier,
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'avatar_url': r.getState('m.room.avatar')?.content['url'],
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};
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}
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}
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return null;
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}
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if (identifier[0] == '!') {
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// we have a room ID pill
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final r = room.client.getRoomById(identifier);
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if (r == null) {
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return null;
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}
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return {
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'displayname': r.canonicalAlias,
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'avatar_url': r.getState('m.room.avatar')?.content['url'],
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};
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}
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return null;
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},
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);
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}
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}
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