Kieran/zap-stream-flutter
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feat: custom emoji in chat

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Kieran
2025-05-15 11:34:21 +01:00
parent be66446e85
commit 4c6d5b995f
3 changed files with 61 additions and 29 deletions
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23
lib/widgets/nostr_text.dart
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@ -6,6 +6,7 @@ import 'package:ndk/shared/nips/nip19/nip19.dart';
import 'package:url_launcher/url_launcher.dart';
import 'package:zap_stream_flutter/theme.dart';
import 'package:zap_stream_flutter/utils.dart';
import 'package:zap_stream_flutter/widgets/custom_emoji.dart';
import 'package:zap_stream_flutter/widgets/profile.dart';
class NoteText extends StatelessWidget {
@ -30,12 +31,12 @@ List<InlineSpan> textToSpans(
List<List<String>> tags,
String pubkey,
) {
return _buildContentSpans(content);
return _buildContentSpans(content, tags);
}
/// Content parser from camelus
/// https://github.com/leo-lox/camelus/blob/f58455a0ac07fcc780bdc69b8f4544fd5ea4a46d/lib/presentation_layer/components/note_card/note_card_build_split_content.dart#L262
List<InlineSpan> _buildContentSpans(String content) {
List<InlineSpan> _buildContentSpans(String content, List<List<String>> tags) {
List<InlineSpan> spans = [];
RegExp exp = RegExp(
r'nostr:(nprofile|npub)[a-zA-Z0-9]+|'
@ -62,7 +63,23 @@ List<InlineSpan> _buildContentSpans(String content) {
return '';
},
onNonMatch: (String text) {
spans.add(TextSpan(text: text));
final textTrim = text.trim();
if (textTrim.startsWith(":") &&
textTrim.endsWith(":") &&
tags.any(
(t) =>
t[0] == "emoji" &&
t[1] == textTrim.substring(1, textTrim.length - 1),
)) {
spans.add(
WidgetSpan(
alignment: PlaceholderAlignment.middle,
child: CustomEmoji(emoji: textTrim, tags: tags, size: 24),
),
);
} else {
spans.add(TextSpan(text: text));
}
return '';
},
);