This set of properties helps developers to achieve an attractive visual effect called Parallax, commonly used by designers in smart devices apps (and even in websites).
The effect consists in zooming in/out a certain control (like an image) when the end-user is scrolling another one.
|Scroll Attachment property
||Sequence of control names whose movement effect will be applied when the end user scrolls any of them.
|Scroll Factor property
||An decimal value that indicates the speed of scrolling that the end user needs to apply to see the effect in action.
|Zoom Factor property
||An decimal value that indicates how much zooming in/out is applied to the control when the end user scrolls any control that is attached.
This property is available as of GeneXus 15
Objects: Panel for Smart Devices, Work With for Smart Devices
Controls: Table, Canvas
Languages: .NET, Java
SD Generators: iOS