Every now and then I read something so refreshing, that it jolts the old braincells out of its rut. 10/GUI describes a new gui system concept which does away with keyboards and mice, relying on gestures instead
Fun, and somehow very convincing
Recently I needed a mechanism to cycle through an image carousel. There are different ways of doing this, but for touch enabled devices I opted for a one-finger swipe gesture.
W3Image.OnSwipeLeft := procedure(sender: TObject) begin ... end;
The implementation of OnSwipeLeft below is somewhat project specific, but includes the following