add typing indicator widget in example messagelist

2020-03-06 10:34:38 +01:00
parent 153455ae56
commit 60c2ccfc24
10 changed files with 151 additions and 120 deletions
@@ -72,18 +72,17 @@ class ChannelListPage extends StatelessWidget {
  }

  Widget _channelPreviewBuilder(BuildContext context, Channel channel) {
-    final lastMessage = channel.state.messages.reversed
-        .firstWhere((message) => message.type != "deleted");
+    final lastMessage = channel.state.messages.reversed.firstWhere(
+      (message) => message.type != "deleted",
+      orElse: () => null,
+    );

    final subtitle = (lastMessage == null ? "nothing yet" : lastMessage.text);
    final opacity = channel.state.unreadCount > .0 ? 1.0 : 0.5;

    return ListTile(
-      leading: ChannelImage(
-        channel: channel,
-      ),
+      leading: ChannelImage(),
      title: ChannelName(
-        channel: channel,
        textStyle:
            StreamChatTheme.of(context).channelPreviewTheme.title.copyWith(
                  color: Colors.black.withOpacity(opacity),