root/trunk/Vespucci/Controls/SelectionArgParser.js

Vespucci.SelectionArgParser = 
    OpenLayers.Class(OpenLayers.Control.ArgParser, {

    SELECT_ARGUMENT_KEY: "select",
    
    application: null,
    
    centerSet: false,
    
    initialize: function(application, options) {
        OpenLayers.Control.ArgParser.prototype.initialize.apply(this, [options]);  
        this.application = application;
    },
    
    setMap: function(map) {
        OpenLayers.Control.ArgParser.prototype.setMap.apply(this, arguments);

        this.application.wfsLayer.events.register("loadend", this, this.wfsLayerLoaded);
    },
    
    setCenter: function() {
        OpenLayers.Control.ArgParser.prototype.setCenter.apply(this, arguments);
        this.centerSet = true;  
    },
    
    wfsLayerLoaded: function() {
        var args = OpenLayers.Util.getParameters();
        var selectedFID = args[this.SELECT_ARGUMENT_KEY];
        
        if (selectedFID) {
            var feature = this.application.getFeatureByFid(selectedFID);
            feature.selected(this.application);
        }
        
        // First load done. The map doesn't need us anymore.
        this.application.wfsLayer.events.unregister("loadend", this, this.wfsLayerLoaded);
    },
    
    
    
    CLASS_NAME: "Vespucci.SelectionArgParser"
});