salut,

j'ai développé datePiker personnalisé avec extjs 3.4

le code est le suivant :
Ext.ux.DateHijriPicker.js
Code : Sélectionner tout - Visualiser dans une fenêtre à part
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/*!
 * Ext JS Library 3.4.0
 * Copyright(c) 2006-2011 Sencha Inc.
 * licensing@sencha.com
 * http://www.sencha.com/license
 */
/**
 * @class Ext.ux.DateHijriPicker
 * @extends Ext.Component
 * <p>A popup date picker. This class is used by the {@link Ext.form.DateField DateField} class
 * to allow browsing and selection of valid dates.</p>
 * <p>All the string values documented below may be overridden by including an Ext locale file in
 * your page.</p>
 * @constructor
 * Create a new DateHijriPicker
 * @param {Object} config The config object
 * @xtype datehijripicker
 */
Ext.ux.DateHijriPicker = Ext.extend(Ext.BoxComponent, {
    /**
     * @cfg {String} todayText
     * The text to display on the button that selects the current date (defaults to <code>'Today'</code>)
     */
    todayText : 'Today',
    /**
     * @cfg {String} okText
     * The text to display on the ok button (defaults to <code>' OK '</code> to give the user extra clicking room)
     */
    okText : ' OK ',
    /**
     * @cfg {String} cancelText
     * The text to display on the cancel button (defaults to <code>'Cancel'</code>)
     */
    cancelText : 'Cancel',
    /**
     * @cfg {Function} handler
     * Optional. A function that will handle the select event of this picker.
     * The handler is passed the following parameters:<div class="mdetail-params"><ul>
     * <li><code>picker</code> : DateHijriPicker<div class="sub-desc">This DateHijriPicker.</div></li>
     * <li><code>date</code> : Date<div class="sub-desc">The selected date.</div></li>
     * </ul></div>
     */
    /**
     * @cfg {Object} scope
     * The scope (<code><b>this</b></code> reference) in which the <code>{@link #handler}</code>
     * function will be called.  Defaults to this DateHijriPicker instance.
     */
    /**
     * @cfg {String} todayTip
     * A string used to format the message for displaying in a tooltip over the button that
     * selects the current date. Defaults to <code>'{0} (Spacebar)'</code> where
     * the <code>{0}</code> token is replaced by today's date.
     */
    todayTip : '{0} (Spacebar)',
    /**
     * @cfg {String} minText
     * The error text to display if the minDate validation fails (defaults to <code>'This date is before the minimum date'</code>)
     */
    minText : 'This date is before the minimum date',
    /**
     * @cfg {String} maxText
     * The error text to display if the maxDate validation fails (defaults to <code>'This date is after the maximum date'</code>)
     */
    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 <code>'m/d/y'</code>).
     */
    format : 'm/d/y',
    /**
     * @cfg {String} disabledDaysText
     * The tooltip to display when the date falls on a disabled day (defaults to <code>'Disabled'</code>)
     */
    disabledDaysText : 'Disabled',
    /**
     * @cfg {String} disabledDatesText
     * The tooltip text to display when the date falls on a disabled date (defaults to <code>'Disabled'</code>)
     */
    disabledDatesText : 'Disabled',
    /**
     * @cfg {Array} monthNames
     * An array of textual month names which can be overriden for localization support (defaults to Date.monthNames)
     */
    monthNames : month_AR/*Date.monthNames*/,
    /**
     * @cfg {Array} dayNames
     * An array of textual day names which can be overriden for localization support (defaults to Date.dayNames)
     */
    dayNames : day_AR/*Date.dayNames*/,
    /**
     * @cfg {String} nextText
     * The next month navigation button tooltip (defaults to <code>'Next Month (Control+Right)'</code>)
     */
    nextText : 'Next Month (Control+Right)',
    /**
     * @cfg {String} prevText
     * The previous month navigation button tooltip (defaults to <code>'Previous Month (Control+Left)'</code>)
     */
    prevText : 'Previous Month (Control+Left)',
    /**
     * @cfg {String} monthYearText
     * The header month selector tooltip (defaults to <code>'Choose a month (Control+Up/Down to move years)'</code>)
     */
    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 <code>true</code>).
     */
    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:
     * <ul>
     * <li>['03/08/2003', '09/16/2003'] would disable those exact dates</li>
     * <li>['03/08', '09/16'] would disable those days for every year</li>
     * <li>['^03/08'] would only match the beginning (useful if you are using short years)</li>
     * <li>['03/../2006'] would disable every day in March 2006</li>
     * <li>['^03'] would disable every day in every March</li>
     * </ul>
     * 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
    // Set by other components to stop the picker focus being updated when the value changes.
    focusOnSelect: true,
 
    // default value used to initialise each date in the DateHijriPicker
    // (note: 12 noon was chosen because it steers well clear of all DST timezone changes)
    initHour: 12, // 24-hour format
 
    // private
    initComponent : function(){
        Ext.ux.DateHijriPicker.superclass.initComponent.call(this);
 
        this.value = this.value ?
                 this.value.clearTime(true) : new MyDate().clearTime();
 
        this.addEvents(
            /**
             * @event select
             * Fires when a date is selected
             * @param {DateHijriPicker} this DateHijriPicker
             * @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 DateHijriPicker.
     * @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 DateHijriPicker.
     * @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 DateHijriPicker.
     * @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 DateHijriPicker.
     * @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){
        this.value = value.clearTime(true);
        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(){
        //this.update(this.activeDate);
    },
 
    // private
    onEnable: function(initial){
        /*Ext.ux.DateHijriPicker.superclass.onEnable.call(this);
        this.doDisabled(false);
        this.update(initial ? this.value : this.activeDate);
        if(Ext.isIE){
            this.el.repaint();
        }*/
    },
 
    // private
    onDisable : function(){
        Ext.ux.DateHijriPicker.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 = [
             '<table cellspacing="0">',
                '<tr><td class="x-date-left"><a href="#" title="', this.prevText ,'"> </a></td><td class="x-date-middle" align="center"></td><td class="x-date-right"><a href="#" title="', this.nextText ,'"> </a></td></tr>',
                '<tr><td colspan="3"><table class="x-date-inner" cellspacing="0"><thead><tr>'],
                dn = this.dayNames,
                i;
 
        for(i = 0; i < 7; i++){
            var d = this.startDay+i;
            if(d > 6){
                d = d-7;
            }
            m.push('<th><span>', shortday_AR[d]/*dn[d].substr(0,1)*/, '</span></th>');
        }
 
        m[m.length] = '</tr></thead><tbody><tr>';
        for(i = 0; i < 42; i++) {
            if(i % 7 === 0 && i !== 0){
                m[m.length] = '</tr><tr>';
            }
            m[m.length] = '<td><a href="#" hidefocus="on" class="x-date-date" tabIndex="1"><em><span></span></em></a></td>';
        }
 
        m.push('</tr></tbody></table></td></tr>',
                this.showToday ? '<tr><td colspan="3" class="x-date-bottom" align="center"></td></tr>' : '',
                '</table><div class="x-date-mp"></div>');
 
        var el = document.createElement('div');
        el.className = 'x-date-picker';
        el.innerHTML = m.join('');
 
        container.dom.insertBefore(el, position);
 
        this.el = Ext.get(el);
        this.eventEl = Ext.get(el.firstChild);
 
        this.prevRepeater = new Ext.util.ClickRepeater(this.el.child('td.x-date-left a'), {
            handler: this.showPrevMonth,
            scope: this,
            preventDefault:true,
            stopDefault:true
        });
 
        this.nextRepeater = new Ext.util.ClickRepeater(this.el.child('td.x-date-right a'), {
            handler: this.showNextMonth,
            scope: this,
            preventDefault:true,
            stopDefault:true
        });
 
        this.monthPicker = this.el.down('div.x-date-mp');
        this.monthPicker.enableDisplayMode('block');
 
		var field = this;
 
        this.keyNav = new Ext.KeyNav(this.eventEl, {
            'left' : function(e){
                if(e.ctrlKey){
                    this.showPrevMonth();
                }else{
                    this.update(this.activeDate.add('d', -1, field.monthdays, field.bmonthdays));
                }
            },
 
            'right' : function(e){
                if(e.ctrlKey){
                    this.showNextMonth();
                }else{
                    this.update(this.activeDate.add('d', 1, field.monthdays, field.bmonthdays));
                }
            },
 
            'up' : function(e){
                if(e.ctrlKey){
                    this.showNextYear();
                }else{
                    this.update(this.activeDate.add('d', -7, field.monthdays, field.bmonthdays));
                }
            },
 
            'down' : function(e){
                if(e.ctrlKey){
                    this.showPrevYear();
                }else{
                    this.update(this.activeDate.add('d', 7, field.monthdays, field.bmonthdays));
                }
            },
 
            'pageUp' : function(e){
                this.showNextMonth();
            },
 
            'pageDown' : function(e){
                this.showPrevMonth();
            },
 
            'enter' : function(e){
                e.stopPropagation();
                return true;
            },
 
            scope : this
        });
 
        this.el.unselectable();
 
        this.cells = this.el.select('table.x-date-inner tbody td');
        this.textNodes = this.el.query('table.x-date-inner tbody span');
 
        this.mbtn = new Ext.Button({
            text: ' ',
            tooltip: this.monthYearText,
            renderTo: this.el.child('td.x-date-middle', true)
        });
        this.mbtn.el.child('em').addClass('x-btn-arrow');
 
        if(this.showToday){
            this.todayKeyListener = this.eventEl.addKeyListener(Ext.EventObject.SPACE, this.selectToday,  this);
            var today = this.today.dateFormat(this.format);
 
            this.todayBtn = new Ext.Button({
                renderTo: this.el.child('td.x-date-bottom', true),
                text: String.format(this.todayText, today),
                tooltip: String.format(this.todayTip, today),
                handler: this.selectToday,
                scope: this
            });
        }
        this.mon(this.eventEl, 'mousewheel', this.handleMouseWheel, this);
        this.mon(this.eventEl, 'click', this.handleDateClick,  this, {delegate: 'a.x-date-date'});
        this.mon(this.mbtn, 'click', this.showMonthPicker, this);
        this.onEnable(true);
    },
 
    // private
    createMonthPicker : function(){
        if(!this.monthPicker.dom.firstChild){
            var buf = ['<table border="0" cellspacing="0">'];
            for(var i = 0; i < 6; i++){
                buf.push(
                    '<tr><td class="x-date-mp-month"><a href="#">', shortmonth_AR[i]/*Date.getShortMonthName(i)*/, '</a></td>',
                    '<td class="x-date-mp-month x-date-mp-sep"><a href="#">', shortmonth_AR[i + 6]/*Date.getShortMonthName(i + 6)*/, '</a></td>',
                    i === 0 ?
                    '<td class="x-date-mp-ybtn" align="center"><a class="x-date-mp-prev"></a></td><td class="x-date-mp-ybtn" align="center"><a class="x-date-mp-next"></a></td></tr>' :
                    '<td class="x-date-mp-year"><a href="#"></a></td><td class="x-date-mp-year"><a href="#"></a></td></tr>'
                );
            }
            buf.push(
                '<tr class="x-date-mp-btns"><td colspan="4"><button type="button" class="x-date-mp-ok">',
                    this.okText,
                    '</button><button type="button" class="x-date-mp-cancel">',
                    this.cancelText,
                    '</button></td></tr>',
                '</table>'
            );
            this.monthPicker.update(buf.join(''));
 
            this.mon(this.monthPicker, 'click', this.onMonthClick, this);
            this.mon(this.monthPicker, 'dblclick', this.onMonthDblClick, this);
 
            this.mpMonths = this.monthPicker.select('td.x-date-mp-month');
            this.mpYears = this.monthPicker.select('td.x-date-mp-year');
 
            this.mpMonths.each(function(m, a, i){
                i += 1;
                if((i%2) === 0){
                    m.dom.xmonth = 5 + Math.round(i * 0.5);
                }else{
                    m.dom.xmonth = Math.round((i-1) * 0.5);
                }
            });
        }
    },
 
    // private
    showMonthPicker : function(){
        if(!this.disabled){
            this.createMonthPicker();
            var size = this.el.getSize();
            this.monthPicker.setSize(size);
            this.monthPicker.child('table').setSize(size);
 
            this.mpSelMonth = (this.activeDate || this.value).getMonth();
            this.updateMPMonth(this.mpSelMonth-1);
            this.mpSelYear = (this.activeDate || this.value).getYear();
            this.updateMPYear(this.mpSelYear);
 
            this.monthPicker.slideIn('t', {duration:0.2});
        }
    },
 
    // private
    updateMPYear : function(y){
        this.mpyear = y;
        var ys = this.mpYears.elements;
        for(var i = 1; i <= 10; i++){
            var td = ys[i-1], y2;
            if((i%2) === 0){
                y2 = y + Math.round(i * 0.5);
                td.firstChild.innerHTML = y2;
                td.xyear = y2;
            }else{
                y2 = y - (5-Math.round(i * 0.5));
                td.firstChild.innerHTML = y2;
                td.xyear = y2;
            }
            this.mpYears.item(i-1)[y2 == this.mpSelYear ? 'addClass' : 'removeClass']('x-date-mp-sel');
        }
    },
 
    // private
    updateMPMonth : function(sm){
        this.mpMonths.each(function(m, a, i){
            m[m.dom.xmonth == sm ? 'addClass' : 'removeClass']('x-date-mp-sel');
        });
    },
 
    // private
    selectMPMonth : function(m){
 
    },
 
    // private
    onMonthClick : function(e, t){
        e.stopEvent();
        var el = new Ext.Element(t), pn;
        if(el.is('button.x-date-mp-cancel')){
            this.hideMonthPicker();
        }
        else if(el.is('button.x-date-mp-ok')){
            var d = new MyDate(this.mpSelYear, (this.mpSelMonth+1), (this.activeDate || this.value).getDay());
            if(d.getMonth() != (this.mpSelMonth+1)){
                // 'fix' the JS rolling date conversion if needed
                d = new MyDate(this.mpSelYear, (this.mpSelMonth+1), 1); //.getLastDateOfMonth();
            }
            this.update(d);
            this.hideMonthPicker();
        }
        else if((pn = el.up('td.x-date-mp-month', 2))){
            this.mpMonths.removeClass('x-date-mp-sel');
            pn.addClass('x-date-mp-sel');
            this.mpSelMonth = pn.dom.xmonth;
        }
        else if((pn = el.up('td.x-date-mp-year', 2))){
            this.mpYears.removeClass('x-date-mp-sel');
            pn.addClass('x-date-mp-sel');
            this.mpSelYear = pn.dom.xyear;
        }
        else if(el.is('a.x-date-mp-prev')){
            this.updateMPYear(this.mpyear-10);
        }
        else if(el.is('a.x-date-mp-next')){
            this.updateMPYear(this.mpyear+10);
        }
    },
 
    // private
    onMonthDblClick : function(e, t){
        e.stopEvent();
        var el = new Ext.Element(t), pn;
        if((pn = el.up('td.x-date-mp-month', 2))){
            this.update(new MyDate(this.mpSelYear, pn.dom.xmonth, (this.activeDate || this.value).getDay()));
            this.hideMonthPicker();
        }
        else if((pn = el.up('td.x-date-mp-year', 2))){
            this.update(new MyDate(pn.dom.xyear, this.mpSelMonth, (this.activeDate || this.value).getDay()));
            this.hideMonthPicker();
        }
    },
 
    // private
    hideMonthPicker : function(disableAnim){
        if(this.monthPicker){
            if(disableAnim === true){
                this.monthPicker.hide();
            }else{
                this.monthPicker.slideOut('t', {duration:0.2});
            }
        }
    },
 
    // private
    showPrevMonth : function(e){
        this.update(this.activeDate.add('mo', -1));
    },
 
    // private
    showNextMonth : function(e){
        this.update(this.activeDate.add('mo', 1));
    },
 
    // private
    showPrevYear : function(){
        this.update(this.activeDate.add('y', -1));
    },
 
    // private
    showNextYear : function(){
        this.update(this.activeDate.add('y', 1));
    },
 
    // private
    handleMouseWheel : function(e){
        e.stopEvent();
        if(!this.disabled){
            var delta = e.getWheelDelta();
            if(delta > 0){
                this.showPrevMonth();
            } else if(delta < 0){
                this.showNextMonth();
            }
        }
    },
 
    // private
    handleDateClick : function(e, t){
        e.stopEvent();
        if(!this.disabled && t.dateValue && !Ext.fly(t.parentNode).hasClass('x-date-disabled')){
            /*this.cancelFocus = this.focusOnSelect === false;
            this.setValue(t.dateValue);
            delete this.cancelFocus;
            this.fireEvent('select', this, this.value);*/
			this.setValue(t.dateValue);
			this.fireEvent('select', this, this.value);
        }
    },
 
    // private
    selectToday : function(){
        if(this.todayBtn && !this.todayBtn.disabled){
            this.setValue(this.today/*new Date()*/.clearTime());
            this.fireEvent('select', this, this.value);
        }
    },
 
    // private
    update : function(date, forceRefresh){
		var objRef = this;
		var dateHijri = date.getYear() + "/" + date.getMonth() + "/" + date.getDay();
		miladitohijri.getHijriPicker(dateHijri, {
			callback:function(hijriPicker){
				objRef.updatepicker(hijriPicker, date, forceRefresh);
			}
		});
	},
 
	//updatepicker
	updatepicker : function(hijriPicker, date, forceRefresh){	
		if(this.rendered){
			var vd = this.activeDate, vis = this.isVisible();
			this.activeDate = date;
			if(!forceRefresh && vd && this.el){
				var t = date.getTime();
				if(vd.getMonth() == date.getMonth() && vd.getYear() == date.getYear()){
					this.cells.removeClass('x-date-selected');
					this.cells.each(function(c){
					   if(c.dom.firstChild.dateValue.dateFormat() == t.dateFormat()){
						   c.addClass('x-date-selected');
						   if(vis && !this.cancelFocus){
							   Ext.fly(c.dom.firstChild).focus(50);
						   }
						   return false;
					   }
					}, this);
					return;
				}
			}
 
			//this.today = new Date();
			//this.today_h = gregorianToHijri(new MyDate(this.today.getDate(), (this.today.getMonth() + 1), this.today.getFullYear()));	
			//this.today = this.field.parseDate(this.today_h.getDate());
			var field = this;
 
			var date_h = new MyDate(date.getYear(), date.getMonth(), date.getDay());
 
			var firstday_h = hijriPicker.firstDay; //getHijriFirstDay(date_h);
			var monthdays_h = hijriPicker.monthDays; //getHijriMonthDays(date_h);
 
			this.monthdays = monthdays_h;
 
			var days = monthdays_h;
			var startingPos = firstday_h; //-this.startDay;
 
			/*if(startingPos < 0){
				startingPos += 7;
			}*/
 
			days += startingPos;
 
			var itemsPrev = hijriPicker.datePrevHijri.split("/");
			var datePrevHijri = new MyDate(itemsPrev[0], itemsPrev[1], itemsPrev[1]);
 
			var prevMonthFirstDay_h = datePrevHijri; //date_h.getPreviousMonthFirstDayDate();
			var prevMonthdays_h = hijriPicker.monthPrevDays; //getHijriMonthDays(prevMonthFirstDay_h);
 
			//alert(this.datePrevHijri + "::" + this.monthPrevDays);
 
			this.bmonth  = prevMonthFirstDay_h.month;
			this.bmonthdays = prevMonthdays_h;
 
			//var pm = this.parseDate(prevMonthFirstDay_h.getDate())/*date.add('mo', -1)*/,
			var prevStart = prevMonthdays_h/*pm.getDaysInMonth()*/-startingPos,
				cells = this.cells.elements,
				textEls = this.textNodes,
 
				// convert everything to numbers so it's fast
				//d = (new Date(prevMonthFirstDay_h.year/*pm.getFullYear()*/, prevMonthFirstDay_h.month-1/*pm.getMonth()*/, prevStart, this.initHour)),
				d = new MyDate(prevMonthFirstDay_h.year, prevMonthFirstDay_h.month, prevStart),
				today = this.today/*new Date()*/.clearTime().getTime(),
				sel = date.clearTime(true).getTime(),
 
				min = this.minDate ? this.minDate.clearTime(true) : Number.NEGATIVE_INFINITY,
				max = this.maxDate ? this.maxDate.clearTime(true) : Number.POSITIVE_INFINITY,
 
				ddMatch = this.disabledDatesRE,
				ddText = this.disabledDatesText,
				ddays = this.disabledDays ? this.disabledDays.join('') : false,
				ddaysText = this.disabledDaysText,
				format = this.format;
 
			//alert("d:" + d);
 
			if(this.showToday){
				var td = this.today/*new Date()*/.clearTime(),
					disable = (td < min || td > max ||
					(ddMatch && format && ddMatch.test(td.dateFormat(format))) ||
					(ddays && ddays.indexOf(td.getDay()) != -1));
 
				/*if(!this.disabled){
					this.todayBtn.setDisabled(disable);
					this.todayKeyListener[disable ? 'disable' : 'enable']();
				}*/
			}
 
			var setCellClass = function(cal, cell, day){
				cell.title = '';				
				var t = d.clearTime(true).getTime();
				cell.firstChild.dateValue = t;
 
				if(field.today && t.dateFormat() == field.today.dateFormat()){
					cell.className += ' x-date-today';
					cell.title = cal.todayText;
				}
				//alert(t.dateFormat() +"=="+ sel.dateFormat() + "::" + (t.dateFormat() == sel.dateFormat()))
				if(sel && t.dateFormat() == sel.dateFormat()){
					cell.className += ' x-date-selected';
					if(vis){
						Ext.fly(cell.firstChild).focus(50);
					}
				}
 
				// disabling
				/*if(t < min) {
					cell.className = ' x-date-disabled';
					cell.title = cal.minText;
					return;
				}
				if(t > max) {
					cell.className = ' x-date-disabled';
					cell.title = cal.maxText;
					return;
				}
				if(ddays){
					if(ddays.indexOf(day) != -1){
						cell.title = ddaysText;
						cell.className = ' x-date-disabled';
					}
				}
				if(ddMatch && format){
					var fvalue = d.dateFormat(format);
					if(ddMatch.test(fvalue)){
						cell.title = ddText.replace('%0', fvalue);
						cell.className = ' x-date-disabled';
					}
				}*/
			};
 
			var dd="";
			var i = 0;			
			for(; i < startingPos; i++) {
				textEls[i].innerHTML = (++prevStart);
				d = this.nextDate(d); /*d.setDate(d.getDate()+1);*/
				cells[i].className = 'x-date-prevday';
				setCellClass(this, cells[i], (i%7));
				dd+=i+","+d+","+textEls[i].innerHTML+"\n";
			}
			for(; i < days; i++){
				var intDay = i - startingPos + 1;
				textEls[i].innerHTML = (intDay);
				d = this.nextDate(d); /*d.setDate(d.getDate()+1);*/
				cells[i].className = 'x-date-active';
				setCellClass(this, cells[i], (i%7));
				dd+=i+","+d+","+textEls[i].innerHTML+"\n";
			}
			var extraDays = 0;
			for(; i < 42; i++) {
				 textEls[i].innerHTML = (++extraDays);
				 d = this.nextDate(d); /*d.setDate(d.getDate()+1);*/
				 cells[i].className = 'x-date-nextday';
				 setCellClass(this, cells[i], (i%7));
				 dd+=i+","+d+","+textEls[i].innerHTML+"\n";
			}
			//alert(dd)
			this.mbtn.setText(month_AR[date.getMonth()-1] + ' ' + date.getYear());
 
			if(!this.internalRender){
				var main = this.el.dom.firstChild,
					w = main.offsetWidth;
				this.el.setWidth(w + this.el.getBorderWidth('lr'));
				Ext.fly(main).setWidth(w);
				this.internalRender = true;
				// opera does not respect the auto grow header center column
				// then, after it gets a width opera refuses to recalculate
				// without a second pass
				if(Ext.isOpera && !this.secondPass){
					main.rows[0].cells[1].style.width = (w - (main.rows[0].cells[0].offsetWidth+main.rows[0].cells[2].offsetWidth)) + 'px';
					this.secondPass = true;
					this.update.defer(10, this, [date]);
				}
			}
		}
    },
 
	nextDate: function(date){
		var myDate = new MyDate();
 
		if(date.getDay() < this.bmonthdays){
			myDate.setDay(date.getDay() + 1);
			myDate.setMonth(date.getMonth());
			myDate.setYear(date.getYear());
		}else{					
			if(this.bmonth < 12){
				myDate.setDay(1);
				myDate.setMonth(date.getMonth()+1);
				myDate.setYear(date.getYear());
			}else{
				myDate.setDay(1);
				myDate.setMonth(1);
				myDate.setYear(date.getYear() + 1);
			}
 
			this.bmonth = myDate.getMonth();
			this.bmonthdays = this.monthdays;
		}
 
		return myDate;
	},
 
    // private
    beforeDestroy : function() {
        if(this.rendered){
            Ext.destroy(
                this.keyNav,
                this.monthPicker,
                this.eventEl,
                this.mbtn,
                this.nextRepeater,
                this.prevRepeater,
                this.cells.el,
                this.todayBtn
            );
            delete this.textNodes;
            delete this.cells.elements;
        }
    }
 
    /**
     * @cfg {String} autoEl @hide
     */
});
 
Ext.reg('datehijripicker', Ext.ux.DateHijriPicker);
Ext.ux.DateHijriMenu.js


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/*!
 * Ext JS Library 3.4.0
 * Copyright(c) 2006-2011 Sencha Inc.
 * licensing@sencha.com
 * http://www.sencha.com/license
 */
/**
 * @class Ext.ux.DateHijriMenu
 * @extends Ext.menu.Menu
 * <p>A menu containing an {@link Ext.ux.DateHijriPicker} Component.</p>
 * <p>Notes:</p><div class="mdetail-params"><ul>
 * <li>Although not listed here, the <b>constructor</b> for this class
 * accepts all of the configuration options of <b>{@link Ext.ux.DateHijriPicker}</b>.</li>
 * <li>If subclassing DateHijriMenu, any configuration options for the DateHijriPicker must be
 * applied to the <tt><b>initialConfig</b></tt> property of the DateHijriMenu.
 * Applying {@link Ext.ux.DateHijriPicker DateHijriPicker} configuration settings to
 * <b><tt>this</tt></b> will <b>not</b> affect the DateHijriPicker's configuration.</li>
 * </ul></div>
 * @xtype datehijrimenu
 */
 Ext.ux.DateHijriMenu = Ext.extend(Ext.menu.Menu, {
    /** 
     * @cfg {Boolean} enableScrolling
     * @hide 
     */
    enableScrolling : false,
    /**
     * @cfg {Function} handler
     * Optional. A function that will handle the select event of this menu.
     * The handler is passed the following parameters:<div class="mdetail-params"><ul>
     * <li><code>picker</code> : DateHijriPicker<div class="sub-desc">The Ext.ux.DateHijriPicker.</div></li>
     * <li><code>date</code> : Date<div class="sub-desc">The selected date.</div></li>
     * </ul></div>
     */
    /**
     * @cfg {Object} scope
     * The scope (<tt><b>this</b></tt> reference) in which the <code>{@link #handler}</code>
     * function will be called.  Defaults to this DateHijriMenu instance.
     */    
    /** 
     * @cfg {Boolean} hideOnClick
     * False to continue showing the menu after a date is selected, defaults to true.
     */
    hideOnClick : true,
 
    /** 
     * @cfg {String} pickerId
     * An id to assign to the underlying date picker. Defaults to <tt>null</tt>.
     */
    pickerId : null,
 
    /** 
     * @cfg {Number} maxHeight
     * @hide 
     */
    /** 
     * @cfg {Number} scrollIncrement
     * @hide 
     */
    /**
     * The {@link Ext.ux.DateHijriPicker} instance for this DateHijriMenu
     * @property picker
     * @type DateHijriPicker
     */
    cls : 'x-date-menu',
 
    /**
     * @event click
     * @hide
     */
 
    /**
     * @event itemclick
     * @hide
     */
 
    initComponent : function(){
        this.on('beforeshow', this.onBeforeShow, this);
        if(this.strict = (Ext.isIE7 && Ext.isStrict)){
            this.on('show', this.onShow, this, {single: true, delay: 20});
        }
        Ext.apply(this, {
            plain: true,
            showSeparator: false,
            items: this.picker = new Ext.ux.DateHijriPicker(Ext.applyIf({
                internalRender: this.strict || !Ext.isIE,
                ctCls: 'x-menu-date-item',
                id: this.pickerId
            }, this.initialConfig))
        });
        this.picker.purgeListeners();
        Ext.ux.DateHijriMenu.superclass.initComponent.call(this);
        /**
         * @event select
         * Fires when a date is selected from the {@link #picker Ext.ux.DateHijriPicker}
         * @param {DateHijriPicker} picker The {@link #picker Ext.ux.DateHijriPicker}
         * @param {Date} date The selected date
         */
        this.relayEvents(this.picker, ['select']);
        this.on('show', this.picker.focus, this.picker);
        this.on('select', this.menuHide, this);
        if(this.handler){
            this.on('select', this.handler, this.scope || this);
        }
    },
 
    menuHide : function() {
        if(this.hideOnClick){
            this.hide(true);
        }
    },
 
    onBeforeShow : function(){
        if(this.picker){
            this.picker.hideMonthPicker(true);
        }
    },
 
    onShow : function(){
        var el = this.picker.getEl();
        el.setWidth(el.getWidth()); //nasty hack for IE7 strict mode
    }
 });
 Ext.reg('datehijrimenu', Ext.ux.DateHijriMenu);
Ext.ux.DateHijriField.js

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/*!
 * Ext JS Library 3.4.0
 * Copyright(c) 2006-2011 Sencha Inc.
 * licensing@sencha.com
 * http://www.sencha.com/license
 */
/**
 * @class Ext.ux.DateHijriField
 * @extends Ext.form.TriggerField
 * Provides a date input field with a {@link Ext.DatePicker} dropdown and automatic date validation.
 * @constructor
 * Create a new DateHijriField
 * @param {Object} config
 * @xtype datehijrifield
 */
Ext.ux.DateHijriField = Ext.extend(Ext.form.TriggerField,  {
 
    format : "m/d/Y",
    /**
     * @cfg {String} altFormats
     * Multiple date formats separated by "<tt>|</tt>" to try when parsing a user input value and it
     * does not match the defined format (defaults to
     * <tt>'m/d/Y|n/j/Y|n/j/y|m/j/y|n/d/y|m/j/Y|n/d/Y|m-d-y|m-d-Y|m/d|m-d|md|mdy|mdY|d|Y-m-d|n-j|n/j'</tt>).
     */
    altFormats : "m/d/Y|n/j/Y|n/j/y|m/j/y|n/d/y|m/j/Y|n/d/Y|m-d-y|m-d-Y|m/d|m-d|md|mdy|mdY|d|Y-m-d|n-j|n/j",
 
    disabledDaysText : "Disabled",
 
    disabledDatesText : "Disabled",
 
    minText : "The date in this field must be equal to or after {0}",
 
    maxText : "The date in this field must be equal to or before {0}",
 
    invalidText : "{0} is not a valid date - it must be in the format {1}",
 
    triggerClass : 'x-form-date-trigger',
 
 
    showToday : true,
 
    /**
     * @cfg {Number} startDay
     * Day index at which the week should begin, 0-based (defaults to 0, which is Sunday)
     */
    startDay : 0,
 
 
    // private
    defaultAutoCreate : {tag: "input", type: "text", size: "10", autocomplete: "off"},
 
    // in the absence of a time value, a default value of 12 noon will be used
    // (note: 12 noon was chosen because it steers well clear of all DST timezone changes)
    initTime: '12', // 24 hour format
 
    initTimeFormat: 'H',
 
    // PUBLIC -- to be documented
    safeParse : function(value, format) {
        if (Date.formatContainsHourInfo(format)) {
            // if parse format contains hour information, no DST adjustment is necessary
            return Date.parseDate(value, format);
        } else {
            // set time to 12 noon, then clear the time
            var parsedDate = Date.parseDate(value + ' ' + this.initTime, format + ' ' + this.initTimeFormat);
 
            if (parsedDate) {
                return parsedDate.clearTime();
            }
        }
    },
 
    initComponent : function(){
        Ext.ux.DateHijriField.superclass.initComponent.call(this);
 
        this.addEvents(
 
            'select'
        );
 
        if(Ext.isString(this.minValue)){
            this.minValue = this.parseDate(this.minValue);
        }
        if(Ext.isString(this.maxValue)){
            this.maxValue = this.parseDate(this.maxValue);
        }
        this.disabledDatesRE = null;
        this.initDisabledDays();
    },
 
    initEvents: function() {
        Ext.ux.DateHijriField.superclass.initEvents.call(this);
        this.keyNav = new Ext.KeyNav(this.el, {
            "down": function(e) {
                this.onTriggerClick();
            },
            scope: this,
            forceKeyDown: true
        });
    },
 
 
    // private
    initDisabledDays : function(){
        if(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 + ')');
        }
 
		this.initdisabledDays = [];
 
		if(this.disabledDays){
			for(var i=0; i<this.disabledDays.length; i++){
				this.initdisabledDays[i] = this.disabledDays[i];
				this.disabledDays[i] = ((this.disabledDays[i] - this.startDay) + 7) % 7;
			}
		}
    },
 
    /**
     * Replaces any existing disabled dates with new values and refreshes the DatePicker.
     * @param {Array} disabledDates An array of date strings (see the <tt>{@link #disabledDates}</tt> config
     * for details on supported values) used to disable a pattern of dates.
     */
    setDisabledDates : function(dd){
        this.disabledDates = dd;
        this.initDisabledDays();
        if(this.menu){
            this.menu.picker.setDisabledDates(this.disabledDatesRE);
        }
    },
 
 
    setDisabledDays : function(dd){
        this.disabledDays = dd;
        if(this.menu){
            this.menu.picker.setDisabledDays(dd);
        }
    },
 
    /**
     * Replaces any existing <tt>{@link #minValue}</tt> with the new value and refreshes the DatePicker.
     * @param {Date} value The minimum date that can be selected
     */
    setMinValue : function(dt){
        this.minValue = (Ext.isString(dt) ? this.parseDate(dt) : dt);
        if(this.menu){
            this.menu.picker.setMinDate(this.minValue);
        }
    },
 
    /**
     * Replaces any existing <tt>{@link #maxValue}</tt> with the new value and refreshes the DatePicker.
     * @param {Date} value The maximum date that can be selected
     */
    setMaxValue : function(dt){
        this.maxValue = (Ext.isString(dt) ? this.parseDate(dt) : dt);
        if(this.menu){
            this.menu.picker.setMaxDate(this.maxValue);
        }
    },
 
 
    getErrors: function(value) {
        var errors = Ext.ux.DateHijriField.superclass.getErrors.apply(this, arguments);
 
        value = this.formatDate(value || this.processValue(this.getRawValue()));
 
        if (value.length < 1) { // if it's blank and textfield didn't flag it then it's valid
             return errors;
        }
 
        var svalue = value;
        value = this.parseDate(value);
        if (!value) {
            errors.push(String.format(this.invalidText, svalue, this.format));
            return errors;
        }
 
        var time = value.getTime();
        if (this.minValue && time < this.minValue.clearTime().getTime()) {
            errors.push(String.format(this.minText, this.formatDate(this.minValue)));
        }
 
        if (this.maxValue && time > this.maxValue.clearTime().getTime()) {
            errors.push(String.format(this.maxText, this.formatDate(this.maxValue)));
        }
 
        if (this.disabledDays) {
            var day = ((value.getDay() - this.startDay) + 7) % 7;
 
            for(var i = 0; i < this.initdisabledDays.length; i++) {
                if (day === this.initdisabledDays[i]) {
                    errors.push(this.disabledDaysText);
                    break;
                }
            }
        }
 
        var fvalue = this.formatDate(value);
        if (this.disabledDatesRE && this.disabledDatesRE.test(fvalue)) {
            errors.push(String.format(this.disabledDatesText, fvalue));
        }
 
        return errors;
    },
 
    // private
    // Provides logic to override the default TriggerField.validateBlur which just returns true
    validateBlur : function(){
        return !this.menu || !this.menu.isVisible();
    },
 
    /**
     * Returns the current date value of the date field.
     * @return {Date} The date value
     */
    getValue : function(){
        return this.parseDate(Ext.ux.DateHijriField.superclass.getValue.call(this)) || "";
    },
 
 
    setValue : function(date){
        return Ext.ux.DateHijriField.superclass.setValue.call(this, date);
    },
 
    // private
    parseDate : function(value) {		
		if(value){
			var items = value.split("/");
			if(items.length >= 3){
				var myDate = new MyDate(items[0], items[1], items[2]);
				return myDate;
			}
		}
 
        return null;
    },
 
    // private
    onDestroy : function(){
        Ext.destroy(this.menu, this.keyNav);
        Ext.ux.DateHijriField.superclass.onDestroy.call(this);
    },
 
    // private
    formatDate : function(date){
        return date; //Ext.isDate(date) ? date.dateFormat(this.format) : date;
    },
 
    /**
     * @method onTriggerClick
     * @hide
     */
    // private
    // Implements the default empty TriggerField.onTriggerClick function to display the DatePicker
    onTriggerClick : function(){
        if(this.disabled){
            return;
        }
 
		var field = this;
 
        if(this.menu == null){
            this.menu = new Ext.ux.DateHijriMenu({
                hideOnClick: false,
                focusOnSelect: false
            });
        }
        this.onFocus();
        Ext.apply(this.menu.picker,  {
            minDate : this.minValue,
            maxDate : this.maxValue,
            disabledDatesRE : this.disabledDatesRE,
            disabledDatesText : this.disabledDatesText,
            disabledDays : this.disabledDays,
            disabledDaysText : this.disabledDaysText,
            format : this.format,
            showToday : this.showToday,
            startDay: this.startDay,
            minText : String.format(this.minText, this.formatDate(this.minValue)),
            maxText : String.format(this.maxText, this.formatDate(this.maxValue)),
			field: this
        });
 
		var date = this.getValue();
 
		var dateHijri = null; 
		if(date != ""){
			dateHijri = date.getYear()+"/"+date.getMonth()+"/"+date.getDay();
		}
 
		miladitohijri.getDateNowHijri({
			callback:function(dateHijri){
				var items = (dateHijri) ? dateHijri.split("/") : [1400, 1, 1];
				var date = new MyDate(items[0], items[1], items[2]);
 
				//alert(dateHijri + "::" + field.getValue())
 
				field.menu.picker.setValue(field.getValue() || date);
				field.menu.picker.today = date;
 
				field.menu.show(field.el, "tl-bl?");
				field.menuEvents('on');
			}
		});
    },
 
    //private
    menuEvents: function(method){
        this.menu[method]('select', this.onSelect, this);
        this.menu[method]('hide', this.onMenuHide, this);
        this.menu[method]('show', this.onFocus, this);
    },
 
    onSelect: function(m, d){
        this.setValue(d.dateFormat());
        this.fireEvent('select', this, d);
        this.menu.hide();
    },
 
    onMenuHide: function(){
        this.focus(false, 60);
        this.menuEvents('un');
    },
 
    // private
    beforeBlur : function(){
        var v = this.parseDate(this.getRawValue());
        if(v){
            this.setValue(v);
        }
    }
 
 
});
Ext.reg('datehijrifield', Ext.ux.DateHijriField);
DateHijriUtils.js

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var day_LT = ["Monday", "Tuesday", "Wednesday", "Thursday", "Friday", "Saturday", "Sunday"];
var month_LT = ["Janvier", "Février", "Mars", "Avril", "Mai", "Juin", "Juillet", "Août", "Septembre", "Octobre", "Novembre", "Décembre"];
 
var day_AR = ["الإثنين", "الثلاثاء", "الإربعاء", "الخميس", "الجمعة", "السبت", "الأحد"];
var shortday_AR = ["إث", "ثلا", "أر", "خم", "جم", "س", "أحد"];
 
var month_AR = ["محرم", "صفر", "ربيع الأول", "ربيع الثاني", "جمادى الأولى", "جمادى الآخرة", "رجب", "شعبان", "رمضان", "شوال", "ذو القعدة", "ذو الحجة"];
var shortmonth_AR = ["محرم", "صفر", "ربيع أ", "ربيع ث", "جما أ", "جما ث", "رجب", "شعبان", "رمضان", "شوال", "ذو قع", "ذو حج"];
 
//var firstDayOfHijri = 1948439; //15-07-622
var firstDayOfHijri = 1948440; //16-07-622
 
/**
 * getHijriMonthDays
 */
function getHijriMonthDays(hijriDate) {
	var gregorianDate = hijriToGregorian(hijriDate.getNextMonthFirstDayDate());
 
	return gregorianToHijri(gregorianDate.getPreviousGregorianDate()).getDay();
}
 
/**
 * getHijriFirstDay
 */
function getHijriFirstDay(hijriDate) {
	var jd = getJulianDayFromHijriDate(1, hijriDate.month, hijriDate.year);
 
	return jd % 7;
}
 
/**
 * intPart
 */
function intPart(floatNum){
	if (floatNum < -0.0000001) {
		return Math.ceil(floatNum - 0.0000001);
	}
	return Math.floor(floatNum + 0.0000001);
}
 
/**
 * getJulianDayFromHijriDate
 */
function getJulianDayFromHijriDate(d, m, y) {
	var jd = ((intPart(((11 * y) + 3) / 30) + (354 * y) + (30 * m)) -
		intPart((m - 1) / 2) + d + firstDayOfHijri) - 385;
 
	return jd;
}
 
/**
 * getJulianDayFromGregorianDate
 */
function getJulianDayFromGregorianDate(d, m, y) {
	var jd = 0;
 
	if ((y > 1582) || ((y == 1582) && (m > 10)) ||
			((y == 1582) && (m == 10) && (d > 14))) {
		jd = ((intPart((1461 * (y + 4800 + intPart((m - 14) / 12))) / 4) +
			intPart((367 * (m - 2 - (12 * (intPart((m - 14) / 12))))) / 12)) -
			intPart((3 * (intPart((y + 4900 + intPart((m - 14) / 12)) / 100))) / 4) +
			d) - 32075;
	} else {
		jd = (367 * y) -
			intPart((7 * (y + 5001 + intPart((m - 9) / 7))) / 4) +
			intPart((275 * m) / 9) + d + 1729777;
	}
 
	return jd;
}
 
/**
 * gregorianToHijri
 */
function gregorianToHijri(gregorianDate){
	var d = parseInt(gregorianDate.day);
	var m = parseInt(gregorianDate.month);
	var y = parseInt(gregorianDate.year);
 
	var jd = getJulianDayFromGregorianDate(d, m, y);
 
	var hijriDate = new MyDate();
	hijriDate.julianDay = jd;
	hijriDate.dayOfweek = jd % 7;
	hijriDate.nameDay = day_AR[jd % 7];
 
	var l = jd - firstDayOfHijri + 10632;
	var n = intPart((l - 1) / 10631);
 
	l = l - 10631 * n + 354;
 
	var j = (intPart((10985 - l) / 5316)) * (intPart((50 * l) / 17719)) + (intPart(l / 5670)) * (intPart((43 * l) / 15238));
 
	l = l - (intPart((30 - j) / 15)) * (intPart((17719 * j) / 50)) - (intPart(j / 16)) * (intPart((15238 * j) / 43)) + 29;
 
	var hm = intPart((24 * l) / 709);
	var hd = l - intPart((709 * hm) / 24);
	var hy = 30 * n + j - 30;
 
	hijriDate.nameMonth = month_AR[hm - 1];
 
	hijriDate.day = hd;
	hijriDate.month = hm;
	hijriDate.year = hy;
 
	return hijriDate;
}
 
/**
 * hijriToGregorian
 */
function hijriToGregorian(hijriDate){
	var d = parseInt(hijriDate.day);
	var m = parseInt(hijriDate.month);
	var y = parseInt(hijriDate.year);
 
	var jd = getJulianDayFromHijriDate(d, m, y);
 
	var gregorianDate = new MyDate();
	gregorianDate.julianDay = jd;
	gregorianDate.dayOfweek = jd % 7;
	gregorianDate.nameDay = day_LT[jd % 7];
 
	if (jd > 2299160) {
		var l = jd + 68569;
		var n = intPart((4 * l) / 146097);
 
		l = l - intPart((146097 * n + 3) / 4);
 
		var i = intPart((4000 * (l + 1)) / 1461001);
 
		l = l - intPart((1461 * i) / 4) + 31;
 
		var j = intPart((80 * l) / 2447);
 
		var gd = l - intPart((2447 * j) / 80);
 
		l = intPart(j / 11);
 
		var gm = j + 2 - 12 * l;
		var gy = 100 * (n - 49) + i + l;
	} else {
		var j = jd + 1402;
		var k = intPart((j - 1) / 1461);
		var l = j - 1461 * k;
		var n = intPart((l - 1) / 365) - intPart(l / 1461);
		var i = l - 365 * n + 30;
 
		j = intPart((80 * i) / 2447);
 
		var gd = i - intPart((2447 * j) / 80);
 
		i = intPart(j / 11);
 
		var gm = j + 2 - 12 * i;
		var gy = 4 * k + n + i - 4716;
	}
 
	gregorianDate.nameMonth = month_LT[gm - 1];
 
	gregorianDate.day = gd;
	gregorianDate.month = gm;
	gregorianDate.year = gy;
 
	return gregorianDate;
}
MyDate.js

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var daysOfMonth1 = [31, 28, 31, 30, 31, 30, 31, 31, 30, 31, 30, 31];
var daysOfMonth2 = [31, 29, 31, 30, 31, 30, 31, 31, 30, 31, 30, 31];
 
/**
 * MyDate
 */
var MyDate = function(year, month, day){
	this.day = day;
	this.month = month;
	this.year = year;
	this.julianDay;
	this.dayOfweek;
	this.nameDay;
	this.nameMonth;
 
	/**
	 * toString
	 */
	this.toString = function(){
		return this.year + "/" + this.month + "/" + this.day;
	}
 
	/**
	 * getDate
	 */
	this.getDate = function(){
		return this.year + "/" + this.month + "/" + this.day;
	}
 
	/**
	 * getDay
	 */
	this.getDay = function(){
		return parseFloat(this.day);
	}
 
	/**
	 * setDay
	 */
	this.setDay = function(day){
		this.day = day;
	}
 
	/**
	 * getMonth
	 */
	this.getMonth = function(){
		return parseFloat(this.month);
	}
 
	/**
	 * setMonth
	 */
	this.setMonth = function(month){
		this.month = month;
	}
 
	/**
	 * getYear
	 */
	this.getYear = function(){
		return parseFloat(this.year);
	}
 
	/**
	 * setYear
	 */
	this.setYear = function(year){
		this.year = year;
	}
 
	/**
	 * getNameDay
	 */
	this.getNameDay = function(){
		return this.nameDay;
	}
 
	/**
	 * setNameDay
	 */
	this.setNameDay = function(nameDay){
		this.nameDay = nameDay;
	}
 
	/**
	 * getNameMonth
	 */
	this.getNameMonth = function(){
		return this.nameMonth;
	}
 
	/**
	 * setNameMonth
	 */
	this.setNameMonth = function(nameMonth){
		this.nameMonth = nameMonth;
	}
 
	/**
	 * clearTime
	 */
	this.clearTime = function(flag){
		return this;
	}
 
	/**
	 * getTime()
	 */
	this.getTime = function(){
		return this;
	}
 
	/**
	 * dateFormat
	 */
	this.dateFormat = function(format){
		var dd = (this.getDay() <= 9) ? ('0' + this.getDay()) : this.getDay();
		var mm = (this.getMonth() <= 9) ? ('0' + this.getMonth()) : this.getMonth();
		var yyyy = this.getYear();
 
		return yyyy + "/" + mm + "/" + dd;
	}
 
	/**
	 * add
	 */
	this.add = function(type, value, monthdays, prevmonthdays){
		var myDate = new MyDate();
 
		if(type == "d" && value <= 29){
			var dd = this.getDay() + value;
			if(dd > 0 && dd <= monthdays){
				myDate.day = dd;
				myDate.month = this.getMonth();
				myDate.year = this.getYear();
			}else if(dd > 0 && dd > monthdays){
				myDate.day = (dd - monthdays) + 1;
				myDate.month = (this.getMonth() == 12) ? 1 : (this.getMonth() + 1);
				myDate.year = (this.getMonth() == 12) ? (this.getYear() + 1) : this.getYear();
			}else if(dd <= 0){
				myDate.day = (prevmonthdays - (Math.abs(value) - this.getDay())) + 1;
				myDate.month = (this.getMonth() == 1) ? 12 : (this.getMonth() - 1);
				myDate.year = (this.getMonth() == 1) ? (this.getYear() - 1) : this.getYear();
			}
		}else if(type == "mo"){
			if(value > 0){
				myDate.day = this.getDay();
				myDate.month = (this.getMonth() == 12) ? 1 : (this.getMonth() + value);
				myDate.year = (this.getMonth() == 12) ? (this.getYear() + 1) : this.getYear();
			}else{
				var mm = this.getMonth() + value;
				myDate.day = this.getDay();
				myDate.month = (mm > 0) ? mm : (12 - (Math.abs(value) - this.getMonth()));
				myDate.year = (this.getMonth() == 1) ? (this.getYear() - 1) : this.getYear();
			}
		}else if(type == "y"){
			myDate.day = this.getDay();
			myDate.month = this.getMonth();
			myDate.year = this.getYear() + value;
		}
 
		return myDate;
	}
 
	/**
	 * split
	 */
	this.split = function(sep){
		return this.dateFormat().split(sep);
	}
}
aprés faire de changement au niveau de code pour qu'il soit fonctionnel

en remplaçant certain déclaration par :
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Ext.define('Ext.ux.DateHijriPicker', {
	    extend: 'Ext.Component',
 
	    alias: 'widget.datehijripickerr',
	    alternateClassName: 'Ext.DatePicker',
Code : Sélectionner tout - Visualiser dans une fenêtre à part
 this.picker.clearListeners();
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  items: this.picker = Ext.create('Ext.ux.DateHijriPicker', Ext.applyIf({
j'ai l'erreur suivant :

console.trace() engine.js:789
dwr.engine._debug engine.js:789
dwr.engine.defaultErrorHandler engine.js:180
(anonymous function) engine.js:627
(anonymous function) engine.js:519
Error: TypeError, Cannot call method 'select' of null engine.js:790
console.trace() engine.js:789
dwr.engine._debug engine.js:789
dwr.engine.defaultErrorHandler engine.js:180
(anonymous function) engine.js:627
(anonymous function) engine.js:519
Error: TypeError, Cannot read property 'firstDay' of null