Problem:
- layer transition effect: resize
- Do programmatic map.zoomToExtent() to somewhere OUTSIDE of current wms map bounds
- OpenLayers setCenters to target bounds and zooms in.
- While new wms image is being downloaded, OpenLayers displays 'enlarged' map
- Once wms image is loaded, it's transitioned into map viewport
Is there a way to 'prevent' OpenLayers from set-centering at #3 until wms image is downloaded ?
What I want:
- as above
- as above
- as above
- OpenLayers doesn't setCenter nor zoom-in (or just doesn't update map)
- if new WMS image is loaded, then update map.