I don't know about other operating systems, but this is very prolific in Windows. Let's say you have a scrollable container that items can be dragged onto. You want to drag an item onto the part of ...
I notice that touch apps rarely make use of the "drag n drop" (dnd) idiom, and instead dragging is almost always used for scrolling. Is there a reason for this? Is it confusing or "wrong" to use dnd ...