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## Handlers to detect swipe gestures

local hStart,hEnd,vStart
   
on mouseDown   
   # store coords for comparison in mouseUp later:
   put the clickH into hStart
   put the clickH into hEnd
   put the clickV into vStart
end mouseDown

on mouseMove x, y
   put x into hEnd
end mouseMove

on mouseRelease
   mouseUp
end mouseRelease

on mouseUp
   put hEnd - hStart into tDifference
   if tDifference > 10 then
      ## Swipe right
      -- change cards here with "push right"
   else if tDifference < -10 then then
      ## Swipe left
      -- change cards with "push left"
   else
      ## Tap
     -- if you need a tap gesture, the action goes here
   end if
end mouseUp