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| Geoportal.Map.prototype.setCenterAtLocation=function(options) {
options= options || {};
var gnLayer= null;
var newZoom= options.zoom || undefined;
var lyrId= null;
var Ls= null;
var self= this;
var center= null;
var olsOpts= {
isGeonames: true,
maximumResponses: 10,
formatOptions: {
version:'1.0'
},
requestOptions: {
method:'GET'
}
};
// utility functions :
// clean geonames/address if needed and center :
var _fcln= options.onComplete || function() {
if (gnLayer) { gnLayer.destroy(); }
if (!center) { center= options.defaultCenter };
if (center) {
self.setCenter(center, newZoom);
if (options.afterCentered) {
if (arguments.length>0) {
var f= arguments[0];
var viewer= self.getApplication();
viewer.options= viewer.options || {};
var ga= f.attributes.address;
//var lbl= olsOpts.isGeonames? options.place : options.address;
var lbl= OpenLayers.i18n((olsOpts.isGeonames?
'gpControlLocationUtilityServiceGeoNames'
: 'gpControlLocationUtilityServiceGeocode')+
'.name');
var dsc= ga.toHTMLString();
OpenLayers.Util.applyDefaults(viewer.options, {
label:lbl,
description:dsc
});
}
options.afterCentered.apply(self,[]);
}
}
return;
};
// clean center :
var _fonf= options.onFailure || function(r) {
center= null;
_fcln();
return;
};
// process responses :
var _fons= options.onSuccess || function(r) {
if (!this.queriedAddresses) {
_fonf(r);
return;
}
var fs= this.queriedAddresses[0].features;
if (!fs) {
_fonf(r);
return;
}
// sort by geoname's type and response accuracy :
if (this.isGeonames) {
fs.sort(Geoportal.Control.LocationUtilityService.GeoNames.orderBDNyme);
}
center= new OpenLayers.LonLat(fs[0].geometry.x,fs[0].geometry.y);
if(newZoom=="undefined"){
if (this.isGeonames) {
newZoom= Geoportal.Control.LocationUtilityService.GeoNames.setZoomForBDNyme(fs[0]);
} else {
newZoom= Geoportal.Control.LocationUtilityService.Geocode.prototype.setZoom.apply(this,[fs[0]]);
}
}
_fcln(fs[0]);
return;
};
lyrId= 'PositionOfInterest:OPENLS;Geocode';
if (options.place && this.catalogue.getLayerGeoRMKey(null,lyrId)) {// placename
var a= null;
var v= OpenLayers.String.trim(options.place);
if (v!='') {
a= new Geoportal.OLS.Address('PositionOfInterest');
a.name= v;
Ls= this.getLayersByName(lyrId);
if (Ls && Ls.length>0) {
Ls[0].destroy();
}
Ls= null;
gnLayer= new Geoportal.Layer.OpenLS.Core.LocationUtilityService(lyrId, olsOpts);
this.addLayer(gnLayer);
gnLayer.GEOCODE(
[a],
{
onSuccess: _fons,
onFailure: _fonf,
scopeOn:gnLayer
});
a.destroy();
a= null;
return;//callbacks will take place ...
}
}
lyrId= 'StreetAddress:OPENLS;Geocode';
olsOpts.isGeonames= false;
if (options.address && this.catalogue.getLayerGeoRMKey(null,lyrId)) {// geocoding
var a= null;
// Retrieve street, city and postal code :
var scp= options.address.split(',');
// last one is city
// before-last is postal code if more than 2 fields
// all other fields are joined for street
if (scp.length>1) {
var city= OpenLayers.String.trim(scp.pop());
if (city.length>0) {
var pc= '';
if (scp[scp.length-1].match(/[0-9]{5}/)) {
pc= OpenLayers.String.trim(scp.pop());
}
var s= new Geoportal.OLS.Street();
s.name= OpenLayers.String.trim(scp.join(','));
var sa= new Geoportal.OLS.StreetAddress();
sa.addStreet(s);
a= new Geoportal.OLS.Address('StreetAddress');
a.streetAddress= sa;
var p= new Geoportal.OLS.Place({
'classification':'Municipality',
'name':city
});
a.addPlace(p);
a.postalCode= new Geoportal.OLS.PostalCode({'name':pc});
Ls= this.getLayersByName(lyrId);
if (Ls && Ls.length>0) {
Ls[0].destroy();
}
Ls= null;
gnLayer= new Geoportal.Layer.OpenLS.Core.LocationUtilityService(lyrId, olsOpts);
this.addLayer(gnLayer);
gnLayer.GEOCODE(
[a],
{
onSuccess: _fons,
onFailure: _fonf,
scopeOn:gnLayer
});
a.destroy();
a= null;
return;//callbacks will take place ...
}
}
}
} |
Options pour setCenterAtLocation
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