Just wondering if I've missed something. I've created a project which plays through the content as it is swiped, using the built-in Action "On Drag". This works well on an iPad, but I'd love to map scrolling as dragging so that the same project can work well on devices with mice and trackpads too — which of course also includes some iPads!
There's not a built-in way currently, but probably what I'd propose is not using the On Drag handler, and instead use one of the solutions in the forums that are targeting the scroll wheel.
The basic technique is here:
And there's some solutions including one for scene transitioning here:
I believe there are a few other threads on the topic.