From 738d6e6a8402ac11245ec738da75920b39ad6830 Mon Sep 17 00:00:00 2001
From: Christian Mollekopf <chrigi_1@fastmail.fm>
Date: Thu, 11 Jan 2018 09:31:44 +0100
Subject: Next/Previous buttons

---
 framework/qml/ModelIndexRetriever.qml | 13 +++++++++++++
 1 file changed, 13 insertions(+)

(limited to 'framework')

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
     }
-- 
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