/*
	Copyright (c) 2004-2010, The Dojo Foundation All Rights Reserved.
	Available via Academic Free License >= 2.1 OR the modified BSD license.
	see: http://dojotoolkit.org/license for details
*/


if(!dojo._hasResource["dojox.form.DateTextBox"]){ //_hasResource checks added by build. Do not use _hasResource directly in your code.
dojo._hasResource["dojox.form.DateTextBox"] = true;
dojo.provide("dojox.form.DateTextBox");
dojo.experimental("dojox.form.DateTextBox");

dojo.require("dojox.widget.Calendar");
dojo.require("dojox.widget.CalendarViews");
dojo.require("dijit.form._DateTimeTextBox");

dojo.declare(
	"dojox.form.DateTextBox",
	dijit.form._DateTimeTextBox,
	{
		// summary:
		//		A validating, serializable, range-bound date text box with a popup calendar

		// popupClass: String
		//  The popup widget to use. In this case, a calendar with Day, Month and Year views.
		popupClass: "dojox.widget.Calendar",
		_selector: "date",
		
		_open: function(){
			this.inherited(arguments);
			dojo.style(this._picker.domNode.parentNode, "position", "absolute");
		}
	}
);


dojo.declare(
	"dojox.form.DayTextBox",
	dojox.form.DateTextBox,
	{
		// summary:
		//		A validating, serializable, range-bound date text box with a popup calendar that contains just months.
		
		// popupClass: String
		//  The popup widget to use. In this case, a calendar with just a Month view.
		popupClass: "dojox.widget.DailyCalendar",
		
		parse: function(displayVal){
			return displayVal;
		},
		
		format: function(value){
			return value.getDate ? value.getDate() : value;
		},
		validator: function(value) {
			var num = Number(value);
			var isInt = /(^-?\d\d*$)/.test(String(value));
			return value == "" || value == null || (isInt && num >= 1 && num <= 31);
		},		
		_open: function(){
			this.inherited(arguments);
			
			this._picker.onValueSelected = dojo.hitch(this, function(value){
				this.focus(); // focus the textbox before the popup closes to avoid reopening the popup
				setTimeout(dojo.hitch(this, "_close"), 1); // allow focus time to take

				dijit.form.TextBox.prototype._setValueAttr.call(this, String(value.getDate()), true, String(value.getDate()));
			});			
		}
	}
);

dojo.declare(
	"dojox.form.MonthTextBox",
	dojox.form.DateTextBox, 
	{
		// summary:
		//		A validating, serializable, range-bound date text box with a popup calendar that contains only years
		
		// popupClass: String
		//  The popup widget to use. In this case, a calendar with just a Year view.
		popupClass: "dojox.widget.MonthlyCalendar",

		selector: "date",
		
		postMixInProperties: function(){
			this.inherited(arguments);
			this.constraints.datePattern = "MM";
		},
		
		format: function(value) {
			return Number(value) + 1;
		},
		
		parse: function(value, constraints){
			return Number(value) - 1;
		},
		
		serialize: function(value, constraints) {
			return String(value);
		},

		validator: function(value) {
			var num = Number(value);
			var isInt = /(^-?\d\d*$)/.test(String(value));
			return value == "" || value == null || (isInt && num >= 1 && num <= 12);
		},
		
		_open: function(){
			this.inherited(arguments);

			this._picker.onValueSelected = dojo.hitch(this, function(value){
				this.focus(); // focus the textbox before the popup closes to avoid reopening the popup
				setTimeout(dojo.hitch(this, "_close"), 1); // allow focus time to take
				dijit.form.TextBox.prototype._setValueAttr.call(this,value, true, value);
			});						
		}
	}
);


dojo.declare(
	"dojox.form.YearTextBox",
	dojox.form.DateTextBox, 
	{
		// summary:
		//		A validating, serializable, range-bound date text box with a popup calendar that contains only years
		
		popupClass: "dojox.widget.YearlyCalendar",

		format: function(value) {
			if (typeof value == "string"){
				return value;
			}
			else if (value.getFullYear){
				return value.getFullYear();
			}
			return value;
		},
		
		validator: function(value) {
			return value == "" || value == null || /(^-?\d\d*$)/.test(String(value));
		},
		
		_open: function(){
			this.inherited(arguments);
			
			this._picker.onValueSelected = dojo.hitch(this, function(value){
				this.focus(); // focus the textbox before the popup closes to avoid reopening the popup
				setTimeout(dojo.hitch(this, "_close"), 1); // allow focus time to take
				dijit.form.TextBox.prototype._setValueAttr.call(this,value, true, value);
			});						
		},
		
		parse: function(/*String*/value, /*dojo.date.locale.__FormatOptions*/constraints) {
			return value || (this._isEmpty(value) ? null : undefined); // Date
		},

		filter: function(val) {
			if (val && val.getFullYear){
				return val.getFullYear().toString();
			}
			return this.inherited(arguments);
		}
	}
);

}
