anyone interested in the solution of this problem:
moveTo use layerPx info instead of ViewPortPx so
pos = map.getLayerPxFromViewPortPx(map.getViewPortPxFromLonLat(pos));
solved the problem!
-Vito-
--
-----------
Tafuni Vito
v...@vitotafuni.com
---------------------------------------------
"Verba volant, scripta manent... data corrupted"
2010/6/21 Vito Tafuni <vitotaf...@gmail.com>
> i'm playing with the drag control and i would like to display the feature
> position while dragging
>
> onDrag: function(feature, pixel){
>
> var pos =
> feature.geometry.getBounds().getCenterLonLat();
>
> if(!feature.coordPopup){
> var coordPopup = new
> OpenLayers.Popup.Anchored("coords",pos,null,"", {
> offset: new OpenLayers.Pixel(0,20),
> size: new OpenLayers.Size(0,0)
> });
> coordPopup.calculateRelativePosition =
> function(){return "tr";}
>
> feature.coordPopup = coordPopup;
> map.addPopup(feature.coordPopup);
> };
>
>
> pos = map.getViewPortPxFromLonLat(pos);
> feature.coordPopup.setContentHTML(pos);
> feature.coordPopup.updateSize();
>
>
> feature.coordPopup.moveTo(pos);
> },
> upFeature: function(pixel){
> map.removePopup(this.feature.coordPopup);
> this.feature.coordPopup.destroy();
> this.feature.coordPopup = null;
> }
>
> everything is ok
> popup moves as the feature is dragged and shows the current position
> BUT when i pan the map the popup is drawn at different position even if the
> viewportpx is the same
>
> for example
> before pan: popup at 100,100
> after pan: same position (popup display 100,100) but popup is drawn at
> 150,70
>
> what i'm doing wrong??
>
>
> Vito
>
>
>
>
>
> --
> -----------
> Tafuni Vito
> v...@vitotafuni.com
> ---------------------------------------------
> "Verba volant, scripta manent... data corrupted"
>
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