Benoit code review fixes.

vector/src/main/java/im/vector/app/features/roomprofile/members/RoomMemberListFragment.kt

@@ -58,6 +58,15 @@ class RoomMemberListFragment @Inject constructor(
         setupSearchView()
         setupInviteUsersButton()
         recyclerView.configureWith(roomMemberListController, hasFixedSize = true)
+        viewModel.selectSubscribe(this, RoomMemberListViewState::actionsPermissions) {
+            invalidateOptionsMenu()
+        }
+    }
+
+    private fun setupInviteUsersButton() {
+        inviteUsersButton.debouncedClicks {
+            navigator.openInviteUsersToRoom(requireContext(), roomProfileArgs.roomId)
+        }
         // Hide FAB when list is scrolling
         recyclerView.addOnScrollListener(
                 object : RecyclerView.OnScrollListener() {
@@ -76,15 +85,6 @@ class RoomMemberListFragment @Inject constructor(
                     }
                 }
         )
-        viewModel.selectSubscribe(this, RoomMemberListViewState::actionsPermissions) {
-            invalidateOptionsMenu()
-        }
-    }
-
-    private fun setupInviteUsersButton() {
-        inviteUsersButton.debouncedClicks {
-            navigator.openInviteUsersToRoom(requireContext(), roomProfileArgs.roomId)
-        }
     }
 
     private fun setupSearchView() {
@@ -110,6 +110,7 @@ class RoomMemberListFragment @Inject constructor(
     override fun invalidate() = withState(viewModel) { viewState ->
         roomMemberListController.setData(viewState)
         renderRoomSummary(viewState)
+        inviteUsersButton.isVisible = viewState.actionsPermissions.canInvite
     }
 
     override fun onRoomMemberClicked(roomMember: RoomMemberSummary) {
@@ -137,6 +138,5 @@ class RoomMemberListFragment @Inject constructor(
             roomSettingsToolbarTitleView.text = it.displayName
             avatarRenderer.render(it.toMatrixItem(), roomSettingsToolbarAvatarImageView)
         }
-        inviteUsersButton.isVisible = state.actionsPermissions.canInvite
     }
 }

vector/src/main/res/layout/fragment_room_member_list.xml

@@ -1,7 +1,6 @@
 <?xml version="1.0" encoding="utf-8"?>
-<androidx.constraintlayout.widget.ConstraintLayout xmlns:android="http://schemas.android.com/apk/res/android"
+<FrameLayout xmlns:android="http://schemas.android.com/apk/res/android"
     xmlns:app="http://schemas.android.com/apk/res-auto"
-    xmlns:tools="http://schemas.android.com/tools"
     android:layout_width="match_parent"
     android:layout_height="match_parent">
 
@@ -11,14 +10,12 @@
         android:id="@+id/inviteUsersButton"
         android:layout_width="wrap_content"
         android:layout_height="wrap_content"
+        android:layout_gravity="bottom|end"
         android:layout_marginEnd="16dp"
         android:layout_marginBottom="16dp"
         android:contentDescription="@string/add_members_to_room"
         android:scaleType="center"
         android:src="@drawable/ic_fab_add_members"
-        app:layout_constraintBottom_toBottomOf="parent"
-        app:layout_constraintEnd_toEndOf="parent"
-        app:maxImageSize="36dp"
-        tools:visibility="visible" />
+        app:maxImageSize="36dp" />
 
-</androidx.constraintlayout.widget.ConstraintLayout>
+</FrameLayout>