2012/1/12, [email protected] <[email protected]>: > On Jan 11, 11:47 am, somecallmemike <[email protected]> wrote: >> I am trying to loop through a number of encoded polylines and assign a >> GEvent.addlistener that catches a mouseover event and appends some >> html to a div. Unfortunately every span I mouseover gives the result >> of the last span that was in the loop. I have researched it enough to >> understand it has something to do with closures, which is as far as my >> knowledge takes me. >> >> Here is my loop: > > Where is your map? > (Did you read the posting guidelines?) > > You already know the answer, have you looked at Mike Williams' > tutorial? It has explanations and examples. > > -- Larry > >> >> GDownloadUrl("network/gen_span_xml.php", function(data) { >> var xml = GXml.parse(data); >> var spans = xml.documentElement.getElementsByTagName("span"); >> for (var i = 0; i < spans.length; i++) { >> var span_id = spans[i].getAttribute("id"); >> var encoded_span = spans[i].getAttribute("encoded"); >> var encoded_levels = spans[i].getAttribute("levels"); >> var encoded_zoom_factor = >> spans[i].getAttribute("zoom_factor"); >> var encoded_num_levels = >> spans[i].getAttribute("num_levels"); >> var encodedPolyline = new GPolyline.fromEncoded({ >> color: '#0055ff', >> weight: 4, >> opacity: .5, >> points: encoded_span, >> levels: encoded_levels, >> zoomFactor: encoded_zoom_factor, >> numLevels: encoded_num_levels >> }); >> GEvent.addListener(encodedPolyline, 'mouseover', >> function() { >> $("#alertDiv").empty().append(span_id); >> }); >> map.addOverlay(encodedPolyline); >> } >> }); >> >> Thanks in advance. > > -- > You received this message because you are subscribed to the Google Groups > "Google Maps API V2" group. > To post to this group, send email to [email protected]. > To unsubscribe from this group, send email to > [email protected]. > For more options, visit this group at > http://groups.google.com/group/google-maps-api?hl=en. > >
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