[sysui] reset currentIndex for ToolsColumn on model size change

- if model updates and currentIndex exceeds it's size reset currentIndex
to 0

Change-Id: Iddfb955f98aa1a4d37c5cee846dea7de4a1f1531
Reviewed-by: Grigorii Zimin <gzimin@luxoft.com>

1 files changed, 9 insertions, 0 deletions

diff --git a/plugins/controls/ToolsColumn.qml b/plugins/controls/ToolsColumn.qml
index b06bc15b..e297ab58 100644
--- a/plugins/controls/ToolsColumn.qml
+++ b/plugins/controls/ToolsColumn.qml
@@ -217,4 +217,13 @@ ColumnLayout {
     Item {
         Layout.fillHeight: true
     }
+
+    Connections {
+        target: root.model
+        onCountChanged: {
+            if (currentIndex > 0 && model.count <= currentIndex) {
+                currentIndex = 0;
+            }
+        }
+    }
 }