A scroll action is a response to a trigger that affects the scrolled position of a stack or page.
Set Scroll
A Set Scroll action scrolls a stack or page.
Target: Select the object that this action will affect
Type: Choose the way you'll set a stack's scroll position; options are Scroll To, Scroll By, Scrolling, and Scroll To Object (choosing Scrolling lets you turn a stack's Scrolling property on or off)
Scroll Direction: Choose whether your stack should scroll vertically or horizontally
Delay: Set the number of seconds between the trigger firing and the action beginning (Ex. action will occur X seconds after the trigger fires)
Duration: Set the number of seconds the action will take to complete (Ex. action will occur over the course of X seconds)
Easing: Choose the action's easing curve; options are Default, Linear, Ease In, Ease Out, Ease In & Out, or Spring
Scroll To
Unit: Choose between points or percentages
Start & End Scroll: Set the scroll positions for the object to start and finish (Ex. the stack scrolls from point A to point B)
Scroll By
Unit: Choose between points or percentages
Scroll: Set the positive or negative distance the stack should scroll (Ex. the stack scrolls 10%)
Scrolling
Scrolling: Change the stack's Scrolling property to on or off
Scroll To Object
Index: Set the index of the object within the stack that will be scrolled to
Alignment: Choose the alignment of the object that is scrolled to; options include Start, Center, and End
Start Scroll: Choose the scroll's start position