root/sandbox/fvanderbiest/geoext.ux/ux/Measure/lib/GeoExt.ux/Measure.Position.js

/**
 * Copyright (c) 2008-2009 The Open Source Geospatial Foundation
 * 
 * Published under the BSD license.
 * See http://svn.geoext.org/core/trunk/geoext/license.txt for the full text
 * of the license.
 */

Ext.namespace("GeoExt.ux")

/*
 * @requires GeoExt.ux/Measure.js
 */

/** api: (define)
 *  module = GeoExt.ux.Measure
 *  class = Position
 */

/** api: constructor
 *  .. class:: Position
 * 
 *  A GeoExt.Action configured for position measurements
 *  JSBuild: need to include OpenLayers/Handler/Point.js
 */
GeoExt.ux.Measure.Position = Ext.extend(GeoExt.ux.Measure, {
    
    // FIXME: this depends on http://trac.openlayers.org/ticket/2511 for point measurements
    
    /** private: method[constructor]
     */
    constructor: function(config) {
        var scope = {decimals: config.decimals || 2};
        
        Ext.applyIf(config, {
            iconCls: 'gx-map-measureposition',
            tooltip: "Position measurement"
        });
        
        arguments.callee.superclass.constructor.call(this, 
            OpenLayers.Handler.Point, config);
        
        if (this.control.map.units == 'degrees' || this.control.map.units == 'dd') {
            this.template = new Ext.XTemplate(
                '<p>{["lon: "+values.geometry.x.toFixed(this.decimals) + "&deg;"]}</p>'+
                '<p>{["lat: "+values.geometry.y.toFixed(this.decimals) + "&deg;"]}</p>', 
            scope);
        } else {
            this.template = new Ext.XTemplate(
                '<p>{["X: "+values.geometry.x.toFixed(this.decimals) '+
                '+ " " + values.units]}</p>'+
                '<p>{["Y: "+values.geometry.y.toFixed(this.decimals) '+
                '+ " " + values.units]}</p>', 
            scope);
        }
        this.template.compile();
    }
});