[fenix] For https://github.com/mozilla-mobile/fenix/issues/13264 - Scroll to the tab above the selected tab in the tabs tray (https://github.com/mozilla-mobile/fenix/pull/14372)

4 years ago · 5e1f5a2364
parent f282aa4327
commit 5e1f5a2364
1 changed files with 3 additions and 1 deletions
--- a/app/src/main/java/org/mozilla/fenix/tabtray/TabTrayView.kt
+++ b/app/src/main/java/org/mozilla/fenix/tabtray/TabTrayView.kt
@ -543,9 +543,11 @@ class TabTrayView(

            // We offset the tab index by the number of items in the other adapters.
            // We add the offset, because the layoutManager is initialized with `reverseLayout`.
+            // We also add 1 to display the tab item above the selected browser tab.
            val recyclerViewIndex = selectedBrowserTabIndex +
                collectionsButtonAdapter.itemCount +
-                syncedTabsController.adapter.itemCount
+                syncedTabsController.adapter.itemCount +
+                1

            layoutManager?.scrollToPosition(recyclerViewIndex)
        }