[OpenLayers-Dev] Bug in OpenLayers.Layer.Vector ?
Christine Spietz
spietz at fh-bingen.de
Fri May 11 07:25:48 EDT 2007
Hi guys,
there seems to be a bug (?) in OpenLayers.Layer.Vector.
Function getFeatureById(fid) seems not to work properly.
If I select a Feature in the Vector-layer I am able to alert the fid.
If I try to get the feature with the alerted fid by
feature = myVectorLayer.getFeatureById(fid);
alert("feature = "+feature);
feature is null.
In my opinion the code in OpenLayers.Layer.Vector.getFeatureById looks fine,
but there must be an error at some point ...
So I made some alerts in the OpenLayers.Layer.Vector.getFeatureById:
-------------------------------->snip out of
getFeatureById-------------------------
for(var i=0; i<this.features.length; ++i) {
//new
alert("this.features[i].id = "+this.features[i].id);
alert("featureId = "+featureId);
//end of test
if(this.features[i].id == featureId) {
feature = this.features[i];
break;
}
}
-------------------------------->snip-------------------------
and the alert is wrong:
first (wrong) alert is:
--> "this.features[i].id = OpenLayers.Feature.Vector_2564"
but it shoulb be for example :
--> "this.features[i].id = 1300_134"
- second alert is all right:
--> "featureId = 1300_134"
Any ideas how to solve this?
Sincerely
Christine
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