/**
 * eGroupWare eTemplate2 - JS Number object
 *
 * @license http://opensource.org/licenses/gpl-license.php GPL - GNU General Public License
 * @package etemplate
 * @subpackage api
 * @link http://www.egroupware.org
 * @author Nathan Gray
 * @copyright Nathan Gray 2011
 * @version $Id$
 */

"use strict";

/*egw:uses
	et2_widget_textbox;
*/

/**
 * Class which implements the "int" and textbox type=float XET-Tags
 */ 
var et2_number = et2_textbox.extend({

	attributes: {
		"value": {
			"type": "float"
		},
		// Override default width, numbers are usually shorter
		"size": {
			"default": 5
		},
		"min": {
			"name": "Minimum",
			"type": "integer",
			"default": et2_no_init,
			"description": "Minimum allowed value"
		},
		"max": {
			"name": "Maximum",
			"type": "integer",
			"default": et2_no_init,
			"description": "Maximum allowed value"
		},
		"precision": {
			// TODO: Implement this in some nice way other than HTML5's step attribute
			"name": "Precision",
			"type": "integer",
			"default": et2_no_init,
			"description": "Allowed precision - # of decimal places",
			"ignore": true 
		}
	},

	init: function() {
		this._super.apply(this, arguments);
	},

	createInputWidget: function() {
		this.input = $j(document.createElement("input"));
		this.input.attr("type", "number");
		this.input.addClass("et2_textbox");

		this.setDOMNode(this.input[0]);
	},

	set_min: function(_value) {
		this.min = _value;
		if(this.min == null) {
			this.input.removeAttr("min");
		} else {
			this.input.attr("min",this.min);
		}
	},
	set_max: function(_value) {
		this.max = _value;
		if(this.max == null) {
			this.input.removeAttr("max");
		} else {
			this.input.attr("max",this.max);
		}
	}
});

et2_register_widget(et2_number, ["int", "integer", "float"]);

/**
 * Extend read-only to tell it to ignore special attributes, which
 * would cause warnings otherwise
 */
var et2_number_ro = et2_textbox_ro.extend({
	attributes: {
		"min": {"ignore": true},
		"max": {"ignore": true},
		"precision": {"ignore": true}
	}
});
et2_register_widget(et2_number_ro, ["int_ro", "integer_ro", "float_ro"]);