Minor fixes

lib/components/list_items/chat_list_item.dart

@@ -22,16 +22,17 @@ class ChatListItem extends StatelessWidget {
         title: Text(room.displayname),
         subtitle: MessageContent(room.lastEvent, textOnly: true),
         onTap: () {
-          if (activeChat)
+          if (activeChat) {
             Navigator.pushReplacement(
               context,
               AppRoute.defaultRoute(context, Chat(room.id)),
             );
-          else
+          } else {
             Navigator.push(
               context,
               AppRoute.defaultRoute(context, Chat(room.id)),
             );
+          }
         },
         onLongPress: () {},
         trailing: Container(

lib/components/list_items/message.dart

@@ -31,13 +31,14 @@ class Message extends StatelessWidget {
       color = event.status == -1 ? Colors.redAccent : Color(0xFF5625BA);
     }
     List<PopupMenuEntry<String>> popupMenuList = [];
-    if (event.canRedact && !event.redacted && event.status > 1)
+    if (event.canRedact && !event.redacted && event.status > 1) {
       popupMenuList.add(
         const PopupMenuItem<String>(
           value: "remove",
           child: Text('Remove message'),
         ),
       );
+    }
     if (ownMessage && event.status == -1) {
       popupMenuList.add(
         const PopupMenuItem<String>(
@@ -59,16 +60,16 @@ class Message extends StatelessWidget {
           onSelected: (String choice) async {
             switch (choice) {
               case "remove":
-                showDialog(
+                await showDialog(
                   context: context,
                   builder: (BuildContext context) => RedactMessageDialog(event),
                 );
                 break;
               case "resend":
-                event.sendAgain();
+                await event.sendAgain();
                 break;
               case "delete":
-                event.remove();
+                await event.remove();
                 break;
             }
           },
@@ -113,10 +114,11 @@ class Message extends StatelessWidget {
         ),
       ),
     ];
-    if (ownMessage)
+    if (ownMessage) {
       rowChildren.add(Avatar(event.sender.avatarUrl));
-    else
+    } else {
       rowChildren.insert(0, Avatar(event.sender.avatarUrl));
+    }
     return Padding(
       padding: const EdgeInsets.all(8.0),
       child: Row(

lib/components/list_items/participant_list_item.dart

@@ -15,23 +15,23 @@ class ParticipantListItem extends StatelessWidget {
     final MatrixState matrix = Matrix.of(context);
     switch (action) {
       case "ban":
-        matrix.tryRequestWithLoadingDialog(user.ban());
+        await matrix.tryRequestWithLoadingDialog(user.ban());
         break;
       case "unban":
-        matrix.tryRequestWithLoadingDialog(user.unban());
+        await matrix.tryRequestWithLoadingDialog(user.unban());
         break;
       case "kick":
-        matrix.tryRequestWithLoadingDialog(user.kick());
+        await matrix.tryRequestWithLoadingDialog(user.kick());
         break;
       case "admin":
-        matrix.tryRequestWithLoadingDialog(user.setPower(100));
+        await matrix.tryRequestWithLoadingDialog(user.setPower(100));
         break;
       case "user":
-        matrix.tryRequestWithLoadingDialog(user.setPower(100));
+        await matrix.tryRequestWithLoadingDialog(user.setPower(100));
         break;
       case "message":
         final String roomId = await user.startDirectChat();
-        Navigator.of(context).pushAndRemoveUntil(
+        await Navigator.of(context).pushAndRemoveUntil(
             AppRoute.defaultRoute(
               context,
               Chat(roomId),
@@ -55,30 +55,35 @@ class ParticipantListItem extends StatelessWidget {
     List<PopupMenuEntry<String>> items = <PopupMenuEntry<String>>[];
     if (user.canChangePowerLevel &&
         user.room.ownPowerLevel == 100 &&
-        user.powerLevel != 100)
+        user.powerLevel != 100) {
       items.add(
         PopupMenuItem(child: Text("Make an admin"), value: "admin"),
       );
-    if (user.canChangePowerLevel && user.powerLevel != 0)
+    }
+    if (user.canChangePowerLevel && user.powerLevel != 0) {
       items.add(
         PopupMenuItem(child: Text("Revoke all permissions"), value: "user"),
       );
-    if (user.canKick)
+    }
+    if (user.canKick) {
       items.add(
         PopupMenuItem(child: Text("Kick from group"), value: "kick"),
       );
-    if (user.canBan && user.membership != Membership.ban)
+    }
+    if (user.canBan && user.membership != Membership.ban) {
       items.add(
         PopupMenuItem(child: Text("Ban from group"), value: "ban"),
       );
-    else if (user.canBan && user.membership == Membership.ban)
+    } else if (user.canBan && user.membership == Membership.ban) {
       items.add(
         PopupMenuItem(child: Text("Remove exile"), value: "unban"),
       );
-    if (user.id != Matrix.of(context).client.userID)
+    }
+    if (user.id != Matrix.of(context).client.userID) {
       items.add(
         PopupMenuItem(child: Text("Send a message"), value: "message"),
       );
+    }
     return PopupMenuButton(
       onSelected: (action) => participantAction(context, action),
       itemBuilder: (c) => items,