implemented boundary checking for stroke list

1 files changed, 12 insertions, 0 deletions

diff --git a/multilayer-dashboard/StrokeList.qml b/multilayer-dashboard/StrokeList.qml
index 6b58ee9..4881fa8 100644
--- a/multilayer-dashboard/StrokeList.qml
+++ b/multilayer-dashboard/StrokeList.qml
@@ -40,6 +40,13 @@ Rectangle {
                     text: modelData
                 }
             }
+
+            property int maxY : (mainrect.height < list.childrenRect.height) ?
+                    0 :
+                    (mainrect.height - list.childrenRect.height)
+            property int minY : (mainrect.height < list.childrenRect.height) ?
+                    -(list.childrenRect.height - mainrect.height) :
+                    0
         }
         GestureArea {
             anchors.fill: parent
@@ -51,6 +58,11 @@ Rectangle {
                         list.y += gesture.delta.y
                     else if (Math.abs(gesture.offset.y) >= 10 && Math.abs(gesture.offset.x) < 10)
                         parent.panEnabled = true
+
+                    if(list.y > list.maxY)
+                        list.y = list.maxY
+                    else if(list.y < list.minY)
+                        list.y = list.minY
                 }
                 onFinished: {
                     parent.panEnabled = false