/* Copyright (c) 2006-2013 by OpenLayers Contributors (see authors.txt for
 * full list of contributors). Published under the 2-clause BSD license.
 * See license.txt in the OpenLayers distribution or repository for the
 * full text of the license. */

/**
 * @requires OpenLayers/Control/Panel.js
 * @requires OpenLayers/Control/Navigation.js
 * @requires OpenLayers/Control/ZoomBox.js
 */

/**
 * Class: OpenLayers.Control.NavToolbar
 * This Toolbar is an alternative to the Navigation control that displays
 *     the state of the control, and provides a UI for changing state to
 *     use the zoomBox via a Panel control.
 *
 * If you wish to change the properties of the Navigation control used
 *     in the NavToolbar, see: 
 *     http://trac.openlayers.org/wiki/Toolbars#SubclassingNavToolbar 
 * 
 * 
 * Inherits from:
 *  - <OpenLayers.Control.Panel>
 */
OpenLayers.Control.NavToolbar = OpenLayers.Class(OpenLayers.Control.Panel, {

    /**
     * Constructor: OpenLayers.Control.NavToolbar 
     * Add our two mousedefaults controls.
     *
     * Parameters:
     * options - {Object} An optional object whose properties will be used
     *     to extend the control.
     */
    initialize: function(options) {
        OpenLayers.Control.Panel.prototype.initialize.apply(this, [options]);
        this.addControls([
          new OpenLayers.Control.Navigation(),
          new OpenLayers.Control.ZoomBox()
        ]);
    },

    /**
     * Method: draw 
     * calls the default draw, and then activates mouse defaults.
     */
    draw: function() {
        var div = OpenLayers.Control.Panel.prototype.draw.apply(this, arguments);
        if (this.defaultControl === null) {
            this.defaultControl = this.controls[0];
        }
        return div;
    },

    CLASS_NAME: "OpenLayers.Control.NavToolbar"
});