1 files changed, 13 insertions, 0 deletions

diff --git a/framework/qml/ModelIndexRetriever.qml b/framework/qml/ModelIndexRetriever.qml
index d01ceb71..080012aa 100644
--- a/framework/qml/ModelIndexRetriever.qml
+++ b/framework/qml/ModelIndexRetriever.qml
@@ -22,6 +22,19 @@ Repeater {
     id: root
     property var currentData
     property int currentIndex: 0
+
+    function increaseCurrentIndex() {
+        if (currentIndex < count - 1) {
+            currentIndex = currentIndex + 1
+        }
+    }
+
+    function decreaseCurrentIndex() {
+        if (currentIndex > 0) {
+            currentIndex = currentIndex - 1
+        }
+    }
+
     onCurrentIndexChanged: {
         currentData = itemAt(currentIndex).currentData
     }