Filter the onSync stream to only include updates that we want to deal with to re-render

CHANGELOG.md

@@ -1,3 +1,7 @@
+# Version 0.17.0 - 2020-08-??
+### Fixes:
+- Don't re-render the room list nearly as often, increasing performance
+
 # Version 0.16.0 - 2020-07-24
 ### Features
 - Implement web notifications

lib/views/chat_list.dart

@@ -337,7 +337,11 @@ class _ChatListState extends State<ChatList> {
                                       (r) => r.isFirst),
                             ),
                   body: StreamBuilder(
-                      stream: Matrix.of(context).client.onSync.stream,
+                      stream: Matrix.of(context)
+                          .client
+                          .onSync
+                          .stream
+                          .where((s) => s.hasRoomUpdate),
                       builder: (context, snapshot) {
                         return FutureBuilder<void>(
                           future: waitForFirstSync(context),

pubspec.lock

@@ -159,8 +159,8 @@ packages:
     dependency: "direct main"
     description:
       path: "."
-      ref: ad8135990dcdc04ea0a650d08a681ebed27ef728
-      resolved-ref: ad8135990dcdc04ea0a650d08a681ebed27ef728
+      ref: "3fae58439bdc2100d26fbfb92a62c7fbb7b48903"
+      resolved-ref: "3fae58439bdc2100d26fbfb92a62c7fbb7b48903"
       url: "https://gitlab.com/famedly/famedlysdk.git"
     source: git
     version: "0.0.1"

pubspec.yaml

@@ -27,7 +27,7 @@ dependencies:
   famedlysdk:
     git:
       url: https://gitlab.com/famedly/famedlysdk.git
-      ref: ad8135990dcdc04ea0a650d08a681ebed27ef728
+      ref: 3fae58439bdc2100d26fbfb92a62c7fbb7b48903
 
   localstorage: ^3.0.1+4
   bubble: ^1.1.9+1