LL-1233 #resolve Added timeouts to limit the amount of calls.
LL-1233 #resolve Added timeouts to limit the amount of calls.

The timeouts will only fire when user has stopped scrolling/zooming and
it is safe to update the state. Current timeout time is set to 250ms
that seems to be a good enough period not to issue too many unnecessary
calls.

learning-layers/BitsAndPieces,learning-layers/BitsAndPieces