and the actual model is
Binding to the events is easy. Any even could be attached as a property of Sortablejs. The example below binds to the onUpdate event. Drag the items and track the amount of updates.
Normally the scrolling that is performed by Sortablejs is working fine. However with a fixed navbar it may cause problems.
Setting the scrollSensitivity to the proper value will solve the problem. Try it on the long list below