add channel bottom sheet

2020-07-17 16:48:12 +02:00
parent 7b46992e7b
commit 2541d5e474
7 changed files with 346 additions and 96 deletions
@@ -0,0 +1,59 @@
+import 'package:flutter/material.dart';
+import 'package:jiffy/jiffy.dart';
+import 'package:stream_chat_flutter/stream_chat_flutter.dart';
+
+class ChannelInfo extends StatelessWidget {
+  final Channel channel;
+
+  /// The style of the text displayed
+  final TextStyle textStyle;
+
+  const ChannelInfo({
+    Key key,
+    @required this.channel,
+    this.textStyle,
+  }) : super(key: key);
+
+  @override
+  Widget build(BuildContext context) {
+    if (channel.memberCount > 2) {
+      return Text(
+        '${channel.memberCount} Members, ${channel.state.watcherCount} Online',
+        style: StreamChatTheme.of(context)
+            .channelTheme
+            .channelHeaderTheme
+            .lastMessageAt,
+      );
+    } else {
+      return StreamBuilder<List<Member>>(
+        stream: channel.state.membersStream,
+        initialData: channel.state.members,
+        builder: (context, snapshot) {
+          final otherMember = snapshot.data.firstWhere(
+            (element) => element.userId != StreamChat.of(context).user.id,
+            orElse: () => null,
+          );
+
+          if (otherMember == null) {
+            return SizedBox();
+          }
+
+          if (otherMember.user.online) {
+            return Text(
+              'Online',
+              style: StreamChatTheme.of(context)
+                  .channelTheme
+                  .channelHeaderTheme
+                  .lastMessageAt,
+            );
+          }
+
+          return Text(
+            'Last seen ${Jiffy(otherMember.user.lastActive).fromNow()}',
+            style: textStyle,
+          );
+        },
+      );
+    }
+  }
+}