Have you tried the 'hover' constructor option for the SelectFeature control?
http://dev.openlayers.org/apidocs/files/OpenLayers/Control/SelectFeature-js.html
Cheers
Adam
On 10/08/2010, at 10:58 PM, Stefan Schwarzer wrote:
>>> thanks a lot for the tips. Just checked it out, but unfortunately I get a
>>> "TypeError: Result of expression 'this.map' [null] is not an object." in
>>> "OpenLayers.js:803" on the "sm: ....." line. Any idea what that can mean or
>>> what to do about it?
>>
>> You need to add the SelectFeature control to the map and activate it,
>> as the FeatureSelectionModel won't do it for now.
>
> Thanks for that.
>
> I looked around and found this, which works for clicking, but not as
> mouse-over:
>
> selectControl = new OpenLayers.Control.SelectFeature(vecLayer);
> map.addControl(selectControl);
> selectControl.activate();
> vecLayer.events.on({
> featureselected: function(e)
> {
> createPopup(e.feature);
> }
> });
>
>
> function createPopup(feature)
> {
> var content = "<div style='font-size:.9em; width:270px;'><b>" +
> feature.attributes.name + "</b><hr />" + "</div>";
> popup = new GeoExt.Popup({
> title: 'Details',
> feature: feature,
> width:270,
> height:170,
> html: content,
> collapsible: true
> });
> popup.on({
> close: function()
> {
> if(OpenLayers.Util.indexOf(vecLayer.selectedFeatures,
> this.feature) > -1)
> {
> selectControl.unselect(this.feature);
> }
> }
> });
> popup.show();
> }
>
>
> How can I turn this then into a mouse-over popup?
>
> Thanks for any tips!
>
> Stef
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