Hello, I have a page that needs to have a layer of markers updated after a search is made on a database.
The page is here: http://rabeca.org/?ip=buscar To test it, please use a search string such as "cordas" The redraw function causes a javascript error in firefox (viewable with firebug) of "TypeError: this.format is null". This doesn't cause any problem in firefox or Chrome - however in IE9 the redrawing of points fails and I suspect this may be due to the same error. The error seems to be caused by the following call: if(layer) layer.destroy(); as part of the encompassing redraw function: function drawRabecaLayer_buscar(){ var layers = map.getLayersByName("layer"); for(var layerIndex = 0; layerIndex < layers.length; layerIndex++) { map.removeLayer(layers[layerIndex]); } layers = map.getLayersByName('pointLayer'); for(var layerIndex = 0; layerIndex < layers.length; layerIndex++) { map.removeLayer(layers[layerIndex]); } selectControl.destroy(); if(layer) layer.destroy(); if(pointLayer) { pointLayer.destroy(); } layer = new OpenLayers.Layer.Vector("Rabecas", { strategies: [new OpenLayers.Strategy.BBOX({resFactor: 1.1})], sphericalMercator : true, protocol: new OpenLayers.Protocol.HTTP({ url: "featuresbrief_buscar.php?", format: new OpenLayers.Format.Text() })}); pointLayer = new OpenLayers.Layer.Vector("Localização nova", { sphericalMercator : true}); map.addLayers([layer, pointLayer]); selectControl = new OpenLayers.Control.SelectFeature(layer); map.addControl(selectControl); selectControl.activate(); layer.events.on({ 'featureselected': onFeatureSelect }); UpdateFeatureLayer(); return true; } Can anyone please suggest a fix? Thank you, Iain _______________________________________________ Users mailing list [email protected] http://lists.osgeo.org/mailman/listinfo/openlayers-users
