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function LatLonSelector() {
var latitude;
var longitude;
var map;
var marker;
var control;
return {
init: function(mape, latelement, lonelement) {
// Map is a instance of the Map class from Map.js
// Latelement and lonelement are JQuery objects referring to <input> boxes or similar.
map = mape;
var markers = new OpenLayers.Layer.Markers("Lat/Lon selector");
marker = map.createMarker(0, 0);
markers.addMarker(marker);
map.getMap().addLayer(markers);
control = new OpenLayers.Control.DragMarker(markers, {'onComplete': function() { this.onComplete(); }, 'onDrag': function() { this.onDrag(); }});
map.getMap().addControl(control);
control.activate();
},
onComplete: function(layer, pixel) {
var lonlat = map.getLonLatFromViewPortPx(pixel.x, pixel.y);
alert("You dropped it near " + lonlat.lat + " N, " + lonlat.lon + " E");
},
onDrag: function(layer, pixel) {
},
activate: function() {
control.activate();
},
deactivate: function() {
control.deactivate();
},
setLocation: function(lat, lon) {
},
getLocation: function() {
},
update: function() {
}
};
}
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