/**
+ * @class Ext.DatePicker
+ * @extends Ext.Component
+ * Simple date picker class.
+ * @constructor
+ * Create a new DatePicker
+ * @param {Object} config The config object
+ * @xtype datepicker
+ */
+Ext.DatePicker = Ext.extend(Ext.BoxComponent, {
+ /**
+ * @cfg {String} todayText
+ * The text to display on the button that selects the current date (defaults to 'Today')
+ */
+ todayText : 'Today',
+ /**
+ * @cfg {String} okText
+ * The text to display on the ok button (defaults to ' OK ' to give the user extra clicking room)
+ */
+ okText : ' OK ',
+ /**
+ * @cfg {String} cancelText
+ * The text to display on the cancel button (defaults to 'Cancel')
+ */
+ cancelText : 'Cancel',
+ /**
+ * @cfg {Function} handler
+ * Optional. A function that will handle the select event of this picker.
+ * The handler is passed the following parameters:
+ *
picker : DatePicker
The Ext.DatePicker.
+ *
date : Date
The selected date.
+ *
+ */
+ /**
+ * @cfg {Object} scope
+ * The scope (this reference) in which the {@link #handler}
+ * function will be called. Defaults to this DatePicker instance.
+ */
+ /**
+ * @cfg {String} todayTip
+ * The tooltip to display for the button that selects the current date (defaults to '{current date} (Spacebar)')
+ */
+ todayTip : '{0} (Spacebar)',
+ /**
+ * @cfg {String} minText
+ * The error text to display if the minDate validation fails (defaults to 'This date is before the minimum date')
+ */
+ minText : 'This date is before the minimum date',
+ /**
+ * @cfg {String} maxText
+ * The error text to display if the maxDate validation fails (defaults to 'This date is after the maximum date')
+ */
+ maxText : 'This date is after the maximum date',
+ /**
+ * @cfg {String} format
+ * The default date format string which can be overriden for localization support. The format must be
+ * valid according to {@link Date#parseDate} (defaults to 'm/d/y').
+ */
+ format : 'm/d/y',
+ /**
+ * @cfg {String} disabledDaysText
+ * The tooltip to display when the date falls on a disabled day (defaults to 'Disabled')
+ */
+ disabledDaysText : 'Disabled',
+ /**
+ * @cfg {String} disabledDatesText
+ * The tooltip text to display when the date falls on a disabled date (defaults to 'Disabled')
+ */
+ disabledDatesText : 'Disabled',
+ /**
+ * @cfg {Array} monthNames
+ * An array of textual month names which can be overriden for localization support (defaults to Date.monthNames)
+ */
+ monthNames : Date.monthNames,
+ /**
+ * @cfg {Array} dayNames
+ * An array of textual day names which can be overriden for localization support (defaults to Date.dayNames)
+ */
+ dayNames : Date.dayNames,
+ /**
+ * @cfg {String} nextText
+ * The next month navigation button tooltip (defaults to 'Next Month (Control+Right)')
+ */
+ nextText : 'Next Month (Control+Right)',
+ /**
+ * @cfg {String} prevText
+ * The previous month navigation button tooltip (defaults to 'Previous Month (Control+Left)')
+ */
+ prevText : 'Previous Month (Control+Left)',
+ /**
+ * @cfg {String} monthYearText
+ * The header month selector tooltip (defaults to 'Choose a month (Control+Up/Down to move years)')
+ */
+ monthYearText : 'Choose a month (Control+Up/Down to move years)',
+ /**
+ * @cfg {Number} startDay
+ * Day index at which the week should begin, 0-based (defaults to 0, which is Sunday)
+ */
+ startDay : 0,
+ /**
+ * @cfg {Boolean} showToday
+ * False to hide the footer area containing the Today button and disable the keyboard handler for spacebar
+ * that selects the current date (defaults to true).
+ */
+ showToday : true,
+ /**
+ * @cfg {Date} minDate
+ * Minimum allowable date (JavaScript date object, defaults to null)
+ */
+ /**
+ * @cfg {Date} maxDate
+ * Maximum allowable date (JavaScript date object, defaults to null)
+ */
+ /**
+ * @cfg {Array} disabledDays
+ * An array of days to disable, 0-based. For example, [0, 6] disables Sunday and Saturday (defaults to null).
+ */
+ /**
+ * @cfg {RegExp} disabledDatesRE
+ * JavaScript regular expression used to disable a pattern of dates (defaults to null). The {@link #disabledDates}
+ * config will generate this regex internally, but if you specify disabledDatesRE it will take precedence over the
+ * disabledDates value.
+ */
+ /**
+ * @cfg {Array} disabledDates
+ * An array of 'dates' to disable, as strings. These strings will be used to build a dynamic regular
+ * expression so they are very powerful. Some examples:
+ *
+ *
['03/08/2003', '09/16/2003'] would disable those exact dates
+ *
['03/08', '09/16'] would disable those days for every year
+ *
['^03/08'] would only match the beginning (useful if you are using short years)
+ *
['03/../2006'] would disable every day in March 2006
+ *
['^03'] would disable every day in every March
+ *
+ * Note that the format of the dates included in the array should exactly match the {@link #format} config.
+ * In order to support regular expressions, if you are using a date format that has '.' in it, you will have to
+ * escape the dot when restricting dates. For example: ['03\\.08\\.03'].
+ */
+
+ // private
+ initComponent : function(){
+ Ext.DatePicker.superclass.initComponent.call(this);
+
+ this.value = this.value ?
+ this.value.clearTime() : new Date().clearTime();
+
+ this.addEvents(
+ /**
+ * @event select
+ * Fires when a date is selected
+ * @param {DatePicker} this
+ * @param {Date} date The selected date
+ */
+ 'select'
+ );
+
+ if(this.handler){
+ this.on('select', this.handler, this.scope || this);
+ }
+
+ this.initDisabledDays();
+ },
+
+ // private
+ initDisabledDays : function(){
+ if(!this.disabledDatesRE && this.disabledDates){
+ var dd = this.disabledDates,
+ len = dd.length - 1,
+ re = '(?:';
+
+ Ext.each(dd, function(d, i){
+ re += Ext.isDate(d) ? '^' + Ext.escapeRe(d.dateFormat(this.format)) + '$' : dd[i];
+ if(i != len){
+ re += '|';
+ }
+ }, this);
+ this.disabledDatesRE = new RegExp(re + ')');
+ }
+ },
+
+ /**
+ * Replaces any existing disabled dates with new values and refreshes the DatePicker.
+ * @param {Array/RegExp} disabledDates An array of date strings (see the {@link #disabledDates} config
+ * for details on supported values), or a JavaScript regular expression used to disable a pattern of dates.
+ */
+ setDisabledDates : function(dd){
+ if(Ext.isArray(dd)){
+ this.disabledDates = dd;
+ this.disabledDatesRE = null;
+ }else{
+ this.disabledDatesRE = dd;
+ }
+ this.initDisabledDays();
+ this.update(this.value, true);
+ },
+
+ /**
+ * Replaces any existing disabled days (by index, 0-6) with new values and refreshes the DatePicker.
+ * @param {Array} disabledDays An array of disabled day indexes. See the {@link #disabledDays} config
+ * for details on supported values.
+ */
+ setDisabledDays : function(dd){
+ this.disabledDays = dd;
+ this.update(this.value, true);
+ },
+
+ /**
+ * Replaces any existing {@link #minDate} with the new value and refreshes the DatePicker.
+ * @param {Date} value The minimum date that can be selected
+ */
+ setMinDate : function(dt){
+ this.minDate = dt;
+ this.update(this.value, true);
+ },
+
+ /**
+ * Replaces any existing {@link #maxDate} with the new value and refreshes the DatePicker.
+ * @param {Date} value The maximum date that can be selected
+ */
+ setMaxDate : function(dt){
+ this.maxDate = dt;
+ this.update(this.value, true);
+ },
+
+ /**
+ * Sets the value of the date field
+ * @param {Date} value The date to set
+ */
+ setValue : function(value){
+ var old = this.value;
+ this.value = value.clearTime(true);
+ if(this.el){
+ this.update(this.value);
+ }
+ },
+
+ /**
+ * Gets the current selected value of the date field
+ * @return {Date} The selected date
+ */
+ getValue : function(){
+ return this.value;
+ },
+
+ // private
+ focus : function(){
+ if(this.el){
+ this.update(this.activeDate);
+ }
+ },
+
+ // private
+ onEnable: function(initial){
+ Ext.DatePicker.superclass.onEnable.call(this);
+ this.doDisabled(false);
+ this.update(initial ? this.value : this.activeDate);
+ if(Ext.isIE){
+ this.el.repaint();
+ }
+
+ },
+
+ // private
+ onDisable : function(){
+ Ext.DatePicker.superclass.onDisable.call(this);
+ this.doDisabled(true);
+ if(Ext.isIE && !Ext.isIE8){
+ /* Really strange problem in IE6/7, when disabled, have to explicitly
+ * repaint each of the nodes to get them to display correctly, simply
+ * calling repaint on the main element doesn't appear to be enough.
+ */
+ Ext.each([].concat(this.textNodes, this.el.query('th span')), function(el){
+ Ext.fly(el).repaint();
+ });
+ }
+ },
+
+ // private
+ doDisabled : function(disabled){
+ this.keyNav.setDisabled(disabled);
+ this.prevRepeater.setDisabled(disabled);
+ this.nextRepeater.setDisabled(disabled);
+ if(this.showToday){
+ this.todayKeyListener.setDisabled(disabled);
+ this.todayBtn.setDisabled(disabled);
+ }
+ },
+
+ // private
+ onRender : function(container, position){
+ var m = [
+ '
',
+ '
',
+ '
'],
+ dn = this.dayNames,
+ i;
+ for(i = 0; i < 7; i++){
+ var d = this.startDay+i;
+ if(d > 6){
+ d = d-7;
+ }
+ m.push('