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fix bottom sheet and channel name

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This commit is contained in:
Salvatore Giordano
2020-11-27 09:23:12 +01:00
parent 29868aa7a9
commit 9ca8606790
3 changed files with 46 additions and 26 deletions
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lib/src/channel_name.dart
+40 -22
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@@ -1,4 +1,5 @@
import 'package:flutter/material.dart';
import 'package:flutter/rendering.dart';
import 'package:stream_chat/stream_chat.dart';
import '../stream_chat_flutter.dart';
@@ -25,29 +26,46 @@ class ChannelName extends StatelessWidget {
Widget build(BuildContext context) {
final client = StreamChat.of(context);
final channel = this.channel ?? StreamChannel.of(context).channel;
return StreamBuilder<Map<String, dynamic>>(
stream: channel.extraDataStream,
initialData: channel.extraData,
builder: (context, snapshot) {
String title;
if (snapshot.data['name'] == null) {
final otherMembers = channel.state.members
.where((member) => member.userId != client.user.id);
if (otherMembers.isNotEmpty) {
final exceedingMembers = otherMembers.length - 5;
title =
'${otherMembers.take(5).map((e) => e.user.name).join(', ')} ${exceedingMembers > 0 ? '+ $exceedingMembers' : ''}';
} else {
title = channel.id;
}
} else {
title = snapshot.data['name'];
}
return LayoutBuilder(
builder: (context, constraints) {
return StreamBuilder<Map<String, dynamic>>(
stream: channel.extraDataStream,
initialData: channel.extraData,
builder: (context, snapshot) {
String title;
if (snapshot.data['name'] == null) {
final otherMembers = channel.state.members
.where((member) => member.userId != client.user.id);
if (otherMembers.isNotEmpty) {
final maxWidth = constraints.maxWidth;
final maxChars = maxWidth / textStyle.fontSize;
int currentChars = 0;
final currentMembers = <Member>[];
otherMembers.forEach((element) {
final newLength = currentChars + element.user.name.length;
if (newLength < maxChars) {
currentChars = newLength;
currentMembers.add(element);
}
});
return Text(
title,
style: textStyle,
overflow: TextOverflow.ellipsis,
final exceedingMembers =
otherMembers.length - currentMembers.length;
title =
'${currentMembers.map((e) => e.user.name).join(', ')} ${exceedingMembers > 0 ? '+ $exceedingMembers' : ''}';
} else {
title = channel.id;
}
} else {
title = snapshot.data['name'];
}
return Text(
title,
style: textStyle,
overflow: TextOverflow.ellipsis,
);
},
);
},
);