Roller

obj:roller

Property	Value	Default	Description
options	string	""	List of items separated by \n
val	int16	0	The number of the selected item
text	string	""	Read-only The text of the selected item
rows	int8	3	The number of rows that are visible Use this property instead of h to set object height
mode	0..1	0	Roller mode: 0 = normal (finite), 1 = infinite
align	string	center	Text alignment: left, center, right

To change the currently selected item, use the val attribute.
To change the items in the list, use the options attribute.

Example jsonl

{"page":1,"id":11,"obj":"roller","x":125,"y":205,"w":105,"h":30,"options":"Apple\nBanana\nOrange\nMelon","mode":1}

When the item is changed both val and text of the newly selected item are send out accompanied by the change event.