* or gengrid has been resized or horizontal property has been changed.
* scroll - the content has been scrolled (moved).
* "scroll,drag,start" - dragging the contents around has started.
- * "scroll,drat,stop" - dragging the contents around has stopped.
+ * "scroll,drag,stop" - dragging the contents around has stopped.
* drag - Gengrid is being dragged.
* "drag,start,up" - Gengrid has been dragged (not scrolled) up.
* "drag,start,down" - Gengrid has been dragged (not scrolled) down.