Merge lp:~fboucault/ubuntu-ui-extras/fix_left_counter into lp:ubuntu-ui-extras

[Florian Boucault]

Recompute 'indexFirstVisibleItem' whenever tabs.width changes. Fixes cases where the number of invisible tabs on the left is incorrect.

Recompute 'indexFirstVisibleItem' whenever tabs.width changes. Fixes cases where the number of invisible tabs on the left is incorrect.

Unmerged revisions

128. By Florian Boucault on 2017-04-04

Recompute 'indexFirstVisibleItem' whenever tabs.width changes. Fixes cases where the number of invisible tabs on the left is incorrect.

=== modified file 'modules/Ubuntu/Components/Extras/TabsBar.qml'
--- modules/Ubuntu/Components/Extras/TabsBar.qml	2017-01-16 15:31:24 +0000
+++ modules/Ubuntu/Components/Extras/TabsBar.qml	2017-04-04 13:36:18 +0000
@@ -174,7 +174,9 @@
             scrollAnimation.running = true;
         }
 
-        property int indexFirstVisibleItem: indexAt(contentX+1, height / 2)
+        // FIXME: using 'width-width' is a workaround to make sure
+        // 'indexFirstVisibleItem' is re-evaluated whenever width changes
+        property int indexFirstVisibleItem: indexAt(width-width+contentX+1, height / 2)
         property int indexLastVisibleItem: indexAt(contentX+width-1, height / 2)
         property real minimumTabWidth: units.gu(15)
         property int maximumTabsCount: Math.floor((tabsBar.width - actions.width - units.gu(1)) / minimumTabWidth)