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MKMapView: Can't keep annotations from flashing during an update. Ideas?
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MKMapView: Can't keep annotations from flashing during an update. Ideas?


  • Subject: MKMapView: Can't keep annotations from flashing during an update. Ideas?
  • From: Gavin Stokes <email@hidden>
  • Date: Tue, 26 Jun 2012 17:48:28 -0700

After the user drags the map, I do a query and update the pins on it.  To
prevent flashing of all the pins, I add the new (complete) collection of
annotations before removing the old ones.  I call addAnnotations before
removeAnnotations.

But the pins still flash.  The map goes completely blank before the updated
collection appears.

Anybody know why?  Thanks for any insight!

Gavin
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