[OpenLayers-Trac] [OpenLayers] #452: need an event to know when overlays finish loading

[OpenLayers]

#452: need an event to know when overlays finish loading
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  Reporter:  openlayers  |       Owner:  euzuro  
      Type:  feature     |      Status:  assigned
  Priority:  minor       |   Milestone:          
 Component:  general     |     Version:          
Resolution:              |    Keywords:          
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Comment (by bartvde):

 After some discussion with Erik we decided its best to have a loadstart
 and loadend event on the Layer instead.

 I've implemented this in two new patches:
 -layer.patch
 -untiled.patch

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Ticket URL: <http://trac.openlayers.org/ticket/452#comment:5>
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