docs/source/DatePicker.html

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   8     <pre class="prettyprint lang-js">/*!
   9  * Ext JS Library 3.0.3
  10  * Copyright(c) 2006-2009 Ext JS, LLC
  11  * licensing@extjs.com
  12  * http://www.extjs.com/license
  13  */
  14 <div id="cls-Ext.DatePicker"></div>/**\r
  15  * @class Ext.DatePicker\r
  16  * @extends Ext.Component\r
  17  * Simple date picker class.\r
  18  * @constructor\r
  19  * Create a new DatePicker\r
  20  * @param {Object} config The config object\r
  21  * @xtype datepicker\r
  22  */\r
  23 Ext.DatePicker = Ext.extend(Ext.BoxComponent, {\r
  24     <div id="cfg-Ext.DatePicker-todayText"></div>/**\r
  25      * @cfg {String} todayText\r
  26      * The text to display on the button that selects the current date (defaults to <tt>'Today'</tt>)\r
  27      */\r
  28     todayText : 'Today',\r
  29     <div id="cfg-Ext.DatePicker-okText"></div>/**\r
  30      * @cfg {String} okText\r
  31      * The text to display on the ok button (defaults to <tt>'&#160;OK&#160;'</tt> to give the user extra clicking room)\r
  32      */\r
  33     okText : '&#160;OK&#160;',\r
  34     <div id="cfg-Ext.DatePicker-cancelText"></div>/**\r
  35      * @cfg {String} cancelText\r
  36      * The text to display on the cancel button (defaults to <tt>'Cancel'</tt>)\r
  37      */\r
  38     cancelText : 'Cancel',\r
  39     <div id="cfg-Ext.DatePicker-handler"></div>/**\r
  40      * @cfg {Function} handler\r
  41      * Optional. A function that will handle the select event of this picker.\r
  42      * The handler is passed the following parameters:<div class="mdetail-params"><ul>\r
  43      * <li><code>picker</code> : DatePicker<div class="sub-desc">The Ext.DatePicker.</div></li>\r
  44      * <li><code>date</code> : Date<div class="sub-desc">The selected date.</div></li>\r
  45      * </ul></div>\r
  46      */\r
  47     <div id="cfg-Ext.DatePicker-scope"></div>/**\r
  48      * @cfg {Object} scope\r
  49      * The scope (<tt><b>this</b></tt> reference) in which the <code>{@link #handler}</code>\r
  50      * function will be called.  Defaults to this DatePicker instance.\r
  51      */ \r
  52     <div id="cfg-Ext.DatePicker-todayTip"></div>/**\r
  53      * @cfg {String} todayTip\r
  54      * The tooltip to display for the button that selects the current date (defaults to <tt>'{current date} (Spacebar)'</tt>)\r
  55      */\r
  56     todayTip : '{0} (Spacebar)',\r
  57     <div id="cfg-Ext.DatePicker-minText"></div>/**\r
  58      * @cfg {String} minText\r
  59      * The error text to display if the minDate validation fails (defaults to <tt>'This date is before the minimum date'</tt>)\r
  60      */\r
  61     minText : 'This date is before the minimum date',\r
  62     <div id="cfg-Ext.DatePicker-maxText"></div>/**\r
  63      * @cfg {String} maxText\r
  64      * The error text to display if the maxDate validation fails (defaults to <tt>'This date is after the maximum date'</tt>)\r
  65      */\r
  66     maxText : 'This date is after the maximum date',\r
  67     <div id="cfg-Ext.DatePicker-format"></div>/**\r
  68      * @cfg {String} format\r
  69      * The default date format string which can be overriden for localization support.  The format must be\r
  70      * valid according to {@link Date#parseDate} (defaults to <tt>'m/d/y'</tt>).\r
  71      */\r
  72     format : 'm/d/y',\r
  73     <div id="cfg-Ext.DatePicker-disabledDaysText"></div>/**\r
  74      * @cfg {String} disabledDaysText\r
  75      * The tooltip to display when the date falls on a disabled day (defaults to <tt>'Disabled'</tt>)\r
  76      */\r
  77     disabledDaysText : 'Disabled',\r
  78     <div id="cfg-Ext.DatePicker-disabledDatesText"></div>/**\r
  79      * @cfg {String} disabledDatesText\r
  80      * The tooltip text to display when the date falls on a disabled date (defaults to <tt>'Disabled'</tt>)\r
  81      */\r
  82     disabledDatesText : 'Disabled',\r
  83     <div id="cfg-Ext.DatePicker-monthNames"></div>/**\r
  84      * @cfg {Array} monthNames\r
  85      * An array of textual month names which can be overriden for localization support (defaults to Date.monthNames)\r
  86      */\r
  87     monthNames : Date.monthNames,\r
  88     <div id="cfg-Ext.DatePicker-dayNames"></div>/**\r
  89      * @cfg {Array} dayNames\r
  90      * An array of textual day names which can be overriden for localization support (defaults to Date.dayNames)\r
  91      */\r
  92     dayNames : Date.dayNames,\r
  93     <div id="cfg-Ext.DatePicker-nextText"></div>/**\r
  94      * @cfg {String} nextText\r
  95      * The next month navigation button tooltip (defaults to <tt>'Next Month (Control+Right)'</tt>)\r
  96      */\r
  97     nextText : 'Next Month (Control+Right)',\r
  98     <div id="cfg-Ext.DatePicker-prevText"></div>/**\r
  99      * @cfg {String} prevText\r
 100      * The previous month navigation button tooltip (defaults to <tt>'Previous Month (Control+Left)'</tt>)\r
 101      */\r
 102     prevText : 'Previous Month (Control+Left)',\r
 103     <div id="cfg-Ext.DatePicker-monthYearText"></div>/**\r
 104      * @cfg {String} monthYearText\r
 105      * The header month selector tooltip (defaults to <tt>'Choose a month (Control+Up/Down to move years)'</tt>)\r
 106      */\r
 107     monthYearText : 'Choose a month (Control+Up/Down to move years)',\r
 108     <div id="cfg-Ext.DatePicker-startDay"></div>/**\r
 109      * @cfg {Number} startDay\r
 110      * Day index at which the week should begin, 0-based (defaults to 0, which is Sunday)\r
 111      */\r
 112     startDay : 0,\r
 113     <div id="cfg-Ext.DatePicker-showToday"></div>/**\r
 114      * @cfg {Boolean} showToday\r
 115      * False to hide the footer area containing the Today button and disable the keyboard handler for spacebar\r
 116      * that selects the current date (defaults to <tt>true</tt>).\r
 117      */\r
 118     showToday : true,\r
 119     <div id="cfg-Ext.DatePicker-minDate"></div>/**\r
 120      * @cfg {Date} minDate\r
 121      * Minimum allowable date (JavaScript date object, defaults to null)\r
 122      */\r
 123     <div id="cfg-Ext.DatePicker-maxDate"></div>/**\r
 124      * @cfg {Date} maxDate\r
 125      * Maximum allowable date (JavaScript date object, defaults to null)\r
 126      */\r
 127     <div id="cfg-Ext.DatePicker-disabledDays"></div>/**\r
 128      * @cfg {Array} disabledDays\r
 129      * An array of days to disable, 0-based. For example, [0, 6] disables Sunday and Saturday (defaults to null).\r
 130      */\r
 131     <div id="cfg-Ext.DatePicker-disabledDatesRE"></div>/**\r
 132      * @cfg {RegExp} disabledDatesRE\r
 133      * JavaScript regular expression used to disable a pattern of dates (defaults to null).  The {@link #disabledDates}\r
 134      * config will generate this regex internally, but if you specify disabledDatesRE it will take precedence over the\r
 135      * disabledDates value.\r
 136      */\r
 137     <div id="cfg-Ext.DatePicker-disabledDates"></div>/**\r
 138      * @cfg {Array} disabledDates\r
 139      * An array of 'dates' to disable, as strings. These strings will be used to build a dynamic regular\r
 140      * expression so they are very powerful. Some examples:\r
 141      * <ul>\r
 142      * <li>['03/08/2003', '09/16/2003'] would disable those exact dates</li>\r
 143      * <li>['03/08', '09/16'] would disable those days for every year</li>\r
 144      * <li>['^03/08'] would only match the beginning (useful if you are using short years)</li>\r
 145      * <li>['03/../2006'] would disable every day in March 2006</li>\r
 146      * <li>['^03'] would disable every day in every March</li>\r
 147      * </ul>\r
 148      * Note that the format of the dates included in the array should exactly match the {@link #format} config.\r
 149      * In order to support regular expressions, if you are using a date format that has '.' in it, you will have to\r
 150      * escape the dot when restricting dates. For example: ['03\\.08\\.03'].\r
 151      */\r
 152 \r
 153     // private\r
 154     initComponent : function(){\r
 155         Ext.DatePicker.superclass.initComponent.call(this);\r
 156 \r
 157         this.value = this.value ?\r
 158                  this.value.clearTime(true) : new Date().clearTime();\r
 159 \r
 160         this.addEvents(\r
 161             <div id="event-Ext.DatePicker-select"></div>/**\r
 162              * @event select\r
 163              * Fires when a date is selected\r
 164              * @param {DatePicker} this\r
 165              * @param {Date} date The selected date\r
 166              */\r
 167             'select'\r
 168         );\r
 169 \r
 170         if(this.handler){\r
 171             this.on('select', this.handler,  this.scope || this);\r
 172         }\r
 173 \r
 174         this.initDisabledDays();\r
 175     },\r
 176 \r
 177     // private\r
 178     initDisabledDays : function(){\r
 179         if(!this.disabledDatesRE && this.disabledDates){\r
 180             var dd = this.disabledDates,\r
 181                 len = dd.length - 1,\r
 182                 re = '(?:';\r
 183                 \r
 184             Ext.each(dd, function(d, i){\r
 185                 re += Ext.isDate(d) ? '^' + Ext.escapeRe(d.dateFormat(this.format)) + '$' : dd[i];\r
 186                 if(i != len){\r
 187                     re += '|';\r
 188                 }\r
 189             }, this);\r
 190             this.disabledDatesRE = new RegExp(re + ')');\r
 191         }\r
 192     },\r
 193 \r
 194     <div id="method-Ext.DatePicker-setDisabledDates"></div>/**\r
 195      * Replaces any existing disabled dates with new values and refreshes the DatePicker.\r
 196      * @param {Array/RegExp} disabledDates An array of date strings (see the {@link #disabledDates} config\r
 197      * for details on supported values), or a JavaScript regular expression used to disable a pattern of dates.\r
 198      */\r
 199     setDisabledDates : function(dd){\r
 200         if(Ext.isArray(dd)){\r
 201             this.disabledDates = dd;\r
 202             this.disabledDatesRE = null;\r
 203         }else{\r
 204             this.disabledDatesRE = dd;\r
 205         }\r
 206         this.initDisabledDays();\r
 207         this.update(this.value, true);\r
 208     },\r
 209 \r
 210     <div id="method-Ext.DatePicker-setDisabledDays"></div>/**\r
 211      * Replaces any existing disabled days (by index, 0-6) with new values and refreshes the DatePicker.\r
 212      * @param {Array} disabledDays An array of disabled day indexes. See the {@link #disabledDays} config\r
 213      * for details on supported values.\r
 214      */\r
 215     setDisabledDays : function(dd){\r
 216         this.disabledDays = dd;\r
 217         this.update(this.value, true);\r
 218     },\r
 219 \r
 220     <div id="method-Ext.DatePicker-setMinDate"></div>/**\r
 221      * Replaces any existing {@link #minDate} with the new value and refreshes the DatePicker.\r
 222      * @param {Date} value The minimum date that can be selected\r
 223      */\r
 224     setMinDate : function(dt){\r
 225         this.minDate = dt;\r
 226         this.update(this.value, true);\r
 227     },\r
 228 \r
 229     <div id="method-Ext.DatePicker-setMaxDate"></div>/**\r
 230      * Replaces any existing {@link #maxDate} with the new value and refreshes the DatePicker.\r
 231      * @param {Date} value The maximum date that can be selected\r
 232      */\r
 233     setMaxDate : function(dt){\r
 234         this.maxDate = dt;\r
 235         this.update(this.value, true);\r
 236     },\r
 237 \r
 238     <div id="method-Ext.DatePicker-setValue"></div>/**\r
 239      * Sets the value of the date field\r
 240      * @param {Date} value The date to set\r
 241      */\r
 242     setValue : function(value){\r
 243         this.value = value.clearTime(true);\r
 244         this.update(this.value);\r
 245     },\r
 246 \r
 247     <div id="method-Ext.DatePicker-getValue"></div>/**\r
 248      * Gets the current selected value of the date field\r
 249      * @return {Date} The selected date\r
 250      */\r
 251     getValue : function(){\r
 252         return this.value;\r
 253     },\r
 254 \r
 255     // private\r
 256     focus : function(){\r
 257         this.update(this.activeDate);\r
 258     },\r
 259     \r
 260     // private\r
 261     onEnable: function(initial){\r
 262         Ext.DatePicker.superclass.onEnable.call(this);    \r
 263         this.doDisabled(false);\r
 264         this.update(initial ? this.value : this.activeDate);\r
 265         if(Ext.isIE){\r
 266             this.el.repaint();\r
 267         }\r
 268         \r
 269     },\r
 270     \r
 271     // private\r
 272     onDisable : function(){\r
 273         Ext.DatePicker.superclass.onDisable.call(this);   \r
 274         this.doDisabled(true);\r
 275         if(Ext.isIE && !Ext.isIE8){\r
 276             /* Really strange problem in IE6/7, when disabled, have to explicitly\r
 277              * repaint each of the nodes to get them to display correctly, simply\r
 278              * calling repaint on the main element doesn't appear to be enough.\r
 279              */\r
 280              Ext.each([].concat(this.textNodes, this.el.query('th span')), function(el){\r
 281                  Ext.fly(el).repaint();\r
 282              });\r
 283         }\r
 284     },\r
 285     \r
 286     // private\r
 287     doDisabled : function(disabled){\r
 288         this.keyNav.setDisabled(disabled);\r
 289         this.prevRepeater.setDisabled(disabled);\r
 290         this.nextRepeater.setDisabled(disabled);\r
 291         if(this.showToday){\r
 292             this.todayKeyListener.setDisabled(disabled);\r
 293             this.todayBtn.setDisabled(disabled);\r
 294         }\r
 295     },\r
 296 \r
 297     // private\r
 298     onRender : function(container, position){\r
 299         var m = [\r
 300              '<table cellspacing="0">',\r
 301                 '<tr><td class="x-date-left"><a href="#" title="', this.prevText ,'">&#160;</a></td><td class="x-date-middle" align="center"></td><td class="x-date-right"><a href="#" title="', this.nextText ,'">&#160;</a></td></tr>',\r
 302                 '<tr><td colspan="3"><table class="x-date-inner" cellspacing="0"><thead><tr>'],\r
 303                 dn = this.dayNames,\r
 304                 i;\r
 305         for(i = 0; i < 7; i++){\r
 306             var d = this.startDay+i;\r
 307             if(d > 6){\r
 308                 d = d-7;\r
 309             }\r
 310             m.push('<th><span>', dn[d].substr(0,1), '</span></th>');\r
 311         }\r
 312         m[m.length] = '</tr></thead><tbody><tr>';\r
 313         for(i = 0; i < 42; i++) {\r
 314             if(i % 7 === 0 && i !== 0){\r
 315                 m[m.length] = '</tr><tr>';\r
 316             }\r
 317             m[m.length] = '<td><a href="#" hidefocus="on" class="x-date-date" tabIndex="1"><em><span></span></em></a></td>';\r
 318         }\r
 319         m.push('</tr></tbody></table></td></tr>',\r
 320                 this.showToday ? '<tr><td colspan="3" class="x-date-bottom" align="center"></td></tr>' : '',\r
 321                 '</table><div class="x-date-mp"></div>');\r
 322 \r
 323         var el = document.createElement('div');\r
 324         el.className = 'x-date-picker';\r
 325         el.innerHTML = m.join('');\r
 326 \r
 327         container.dom.insertBefore(el, position);\r
 328 \r
 329         this.el = Ext.get(el);\r
 330         this.eventEl = Ext.get(el.firstChild);\r
 331 \r
 332         this.prevRepeater = new Ext.util.ClickRepeater(this.el.child('td.x-date-left a'), {\r
 333             handler: this.showPrevMonth,\r
 334             scope: this,\r
 335             preventDefault:true,\r
 336             stopDefault:true\r
 337         });\r
 338 \r
 339         this.nextRepeater = new Ext.util.ClickRepeater(this.el.child('td.x-date-right a'), {\r
 340             handler: this.showNextMonth,\r
 341             scope: this,\r
 342             preventDefault:true,\r
 343             stopDefault:true\r
 344         });\r
 345 \r
 346         this.monthPicker = this.el.down('div.x-date-mp');\r
 347         this.monthPicker.enableDisplayMode('block');\r
 348 \r
 349         this.keyNav = new Ext.KeyNav(this.eventEl, {\r
 350             'left' : function(e){\r
 351                 if(e.ctrlKey){\r
 352                     this.showPrevMonth();\r
 353                 }else{\r
 354                     this.update(this.activeDate.add('d', -1));    \r
 355                 }\r
 356             },\r
 357 \r
 358             'right' : function(e){\r
 359                 if(e.ctrlKey){\r
 360                     this.showNextMonth();\r
 361                 }else{\r
 362                     this.update(this.activeDate.add('d', 1));    \r
 363                 }\r
 364             },\r
 365 \r
 366             'up' : function(e){\r
 367                 if(e.ctrlKey){\r
 368                     this.showNextYear();\r
 369                 }else{\r
 370                     this.update(this.activeDate.add('d', -7));\r
 371                 }\r
 372             },\r
 373 \r
 374             'down' : function(e){\r
 375                 if(e.ctrlKey){\r
 376                     this.showPrevYear();\r
 377                 }else{\r
 378                     this.update(this.activeDate.add('d', 7));\r
 379                 }\r
 380             },\r
 381 \r
 382             'pageUp' : function(e){\r
 383                 this.showNextMonth();\r
 384             },\r
 385 \r
 386             'pageDown' : function(e){\r
 387                 this.showPrevMonth();\r
 388             },\r
 389 \r
 390             'enter' : function(e){\r
 391                 e.stopPropagation();\r
 392                 return true;\r
 393             },\r
 394 \r
 395             scope : this\r
 396         });\r
 397 \r
 398         this.el.unselectable();\r
 399 \r
 400         this.cells = this.el.select('table.x-date-inner tbody td');\r
 401         this.textNodes = this.el.query('table.x-date-inner tbody span');\r
 402 \r
 403         this.mbtn = new Ext.Button({\r
 404             text: '&#160;',\r
 405             tooltip: this.monthYearText,\r
 406             renderTo: this.el.child('td.x-date-middle', true)\r
 407         });\r
 408         this.mbtn.el.child('em').addClass('x-btn-arrow');\r
 409 \r
 410         if(this.showToday){\r
 411             this.todayKeyListener = this.eventEl.addKeyListener(Ext.EventObject.SPACE, this.selectToday,  this);\r
 412             var today = (new Date()).dateFormat(this.format);\r
 413             this.todayBtn = new Ext.Button({\r
 414                 renderTo: this.el.child('td.x-date-bottom', true),\r
 415                 text: String.format(this.todayText, today),\r
 416                 tooltip: String.format(this.todayTip, today),\r
 417                 handler: this.selectToday,\r
 418                 scope: this\r
 419             });\r
 420         }\r
 421         this.mon(this.eventEl, 'mousewheel', this.handleMouseWheel, this);\r
 422         this.mon(this.eventEl, 'click', this.handleDateClick,  this, {delegate: 'a.x-date-date'});\r
 423         this.mon(this.mbtn, 'click', this.showMonthPicker, this);\r
 424         this.onEnable(true);\r
 425     },\r
 426 \r
 427     // private\r
 428     createMonthPicker : function(){\r
 429         if(!this.monthPicker.dom.firstChild){\r
 430             var buf = ['<table border="0" cellspacing="0">'];\r
 431             for(var i = 0; i < 6; i++){\r
 432                 buf.push(\r
 433                     '<tr><td class="x-date-mp-month"><a href="#">', Date.getShortMonthName(i), '</a></td>',\r
 434                     '<td class="x-date-mp-month x-date-mp-sep"><a href="#">', Date.getShortMonthName(i + 6), '</a></td>',\r
 435                     i === 0 ?\r
 436                     '<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>' :\r
 437                     '<td class="x-date-mp-year"><a href="#"></a></td><td class="x-date-mp-year"><a href="#"></a></td></tr>'\r
 438                 );\r
 439             }\r
 440             buf.push(\r
 441                 '<tr class="x-date-mp-btns"><td colspan="4"><button type="button" class="x-date-mp-ok">',\r
 442                     this.okText,\r
 443                     '</button><button type="button" class="x-date-mp-cancel">',\r
 444                     this.cancelText,\r
 445                     '</button></td></tr>',\r
 446                 '</table>'\r
 447             );\r
 448             this.monthPicker.update(buf.join(''));\r
 449 \r
 450             this.mon(this.monthPicker, 'click', this.onMonthClick, this);\r
 451             this.mon(this.monthPicker, 'dblclick', this.onMonthDblClick, this);\r
 452 \r
 453             this.mpMonths = this.monthPicker.select('td.x-date-mp-month');\r
 454             this.mpYears = this.monthPicker.select('td.x-date-mp-year');\r
 455 \r
 456             this.mpMonths.each(function(m, a, i){\r
 457                 i += 1;\r
 458                 if((i%2) === 0){\r
 459                     m.dom.xmonth = 5 + Math.round(i * 0.5);\r
 460                 }else{\r
 461                     m.dom.xmonth = Math.round((i-1) * 0.5);\r
 462                 }\r
 463             });\r
 464         }\r
 465     },\r
 466 \r
 467     // private\r
 468     showMonthPicker : function(){\r
 469         if(!this.disabled){\r
 470             this.createMonthPicker();\r
 471             var size = this.el.getSize();\r
 472             this.monthPicker.setSize(size);\r
 473             this.monthPicker.child('table').setSize(size);\r
 474 \r
 475             this.mpSelMonth = (this.activeDate || this.value).getMonth();\r
 476             this.updateMPMonth(this.mpSelMonth);\r
 477             this.mpSelYear = (this.activeDate || this.value).getFullYear();\r
 478             this.updateMPYear(this.mpSelYear);\r
 479 \r
 480             this.monthPicker.slideIn('t', {duration:0.2});\r
 481         }\r
 482     },\r
 483 \r
 484     // private\r
 485     updateMPYear : function(y){\r
 486         this.mpyear = y;\r
 487         var ys = this.mpYears.elements;\r
 488         for(var i = 1; i <= 10; i++){\r
 489             var td = ys[i-1], y2;\r
 490             if((i%2) === 0){\r
 491                 y2 = y + Math.round(i * 0.5);\r
 492                 td.firstChild.innerHTML = y2;\r
 493                 td.xyear = y2;\r
 494             }else{\r
 495                 y2 = y - (5-Math.round(i * 0.5));\r
 496                 td.firstChild.innerHTML = y2;\r
 497                 td.xyear = y2;\r
 498             }\r
 499             this.mpYears.item(i-1)[y2 == this.mpSelYear ? 'addClass' : 'removeClass']('x-date-mp-sel');\r
 500         }\r
 501     },\r
 502 \r
 503     // private\r
 504     updateMPMonth : function(sm){\r
 505         this.mpMonths.each(function(m, a, i){\r
 506             m[m.dom.xmonth == sm ? 'addClass' : 'removeClass']('x-date-mp-sel');\r
 507         });\r
 508     },\r
 509 \r
 510     // private\r
 511     selectMPMonth : function(m){\r
 512 \r
 513     },\r
 514 \r
 515     // private\r
 516     onMonthClick : function(e, t){\r
 517         e.stopEvent();\r
 518         var el = new Ext.Element(t), pn;\r
 519         if(el.is('button.x-date-mp-cancel')){\r
 520             this.hideMonthPicker();\r
 521         }\r
 522         else if(el.is('button.x-date-mp-ok')){\r
 523             var d = new Date(this.mpSelYear, this.mpSelMonth, (this.activeDate || this.value).getDate());\r
 524             if(d.getMonth() != this.mpSelMonth){\r
 525                 // 'fix' the JS rolling date conversion if needed\r
 526                 d = new Date(this.mpSelYear, this.mpSelMonth, 1).getLastDateOfMonth();\r
 527             }\r
 528             this.update(d);\r
 529             this.hideMonthPicker();\r
 530         }\r
 531         else if((pn = el.up('td.x-date-mp-month', 2))){\r
 532             this.mpMonths.removeClass('x-date-mp-sel');\r
 533             pn.addClass('x-date-mp-sel');\r
 534             this.mpSelMonth = pn.dom.xmonth;\r
 535         }\r
 536         else if((pn = el.up('td.x-date-mp-year', 2))){\r
 537             this.mpYears.removeClass('x-date-mp-sel');\r
 538             pn.addClass('x-date-mp-sel');\r
 539             this.mpSelYear = pn.dom.xyear;\r
 540         }\r
 541         else if(el.is('a.x-date-mp-prev')){\r
 542             this.updateMPYear(this.mpyear-10);\r
 543         }\r
 544         else if(el.is('a.x-date-mp-next')){\r
 545             this.updateMPYear(this.mpyear+10);\r
 546         }\r
 547     },\r
 548 \r
 549     // private\r
 550     onMonthDblClick : function(e, t){\r
 551         e.stopEvent();\r
 552         var el = new Ext.Element(t), pn;\r
 553         if((pn = el.up('td.x-date-mp-month', 2))){\r
 554             this.update(new Date(this.mpSelYear, pn.dom.xmonth, (this.activeDate || this.value).getDate()));\r
 555             this.hideMonthPicker();\r
 556         }\r
 557         else if((pn = el.up('td.x-date-mp-year', 2))){\r
 558             this.update(new Date(pn.dom.xyear, this.mpSelMonth, (this.activeDate || this.value).getDate()));\r
 559             this.hideMonthPicker();\r
 560         }\r
 561     },\r
 562 \r
 563     // private\r
 564     hideMonthPicker : function(disableAnim){\r
 565         if(this.monthPicker){\r
 566             if(disableAnim === true){\r
 567                 this.monthPicker.hide();\r
 568             }else{\r
 569                 this.monthPicker.slideOut('t', {duration:0.2});\r
 570             }\r
 571         }\r
 572     },\r
 573 \r
 574     // private\r
 575     showPrevMonth : function(e){\r
 576         this.update(this.activeDate.add('mo', -1));\r
 577     },\r
 578 \r
 579     // private\r
 580     showNextMonth : function(e){\r
 581         this.update(this.activeDate.add('mo', 1));\r
 582     },\r
 583 \r
 584     // private\r
 585     showPrevYear : function(){\r
 586         this.update(this.activeDate.add('y', -1));\r
 587     },\r
 588 \r
 589     // private\r
 590     showNextYear : function(){\r
 591         this.update(this.activeDate.add('y', 1));\r
 592     },\r
 593 \r
 594     // private\r
 595     handleMouseWheel : function(e){\r
 596         e.stopEvent();\r
 597         if(!this.disabled){\r
 598             var delta = e.getWheelDelta();\r
 599             if(delta > 0){\r
 600                 this.showPrevMonth();\r
 601             } else if(delta < 0){\r
 602                 this.showNextMonth();\r
 603             }\r
 604         }\r
 605     },\r
 606 \r
 607     // private\r
 608     handleDateClick : function(e, t){\r
 609         e.stopEvent();\r
 610         if(!this.disabled && t.dateValue && !Ext.fly(t.parentNode).hasClass('x-date-disabled')){\r
 611             this.setValue(new Date(t.dateValue));\r
 612             this.fireEvent('select', this, this.value);\r
 613         }\r
 614     },\r
 615 \r
 616     // private\r
 617     selectToday : function(){\r
 618         if(this.todayBtn && !this.todayBtn.disabled){\r
 619             this.setValue(new Date().clearTime());\r
 620             this.fireEvent('select', this, this.value);\r
 621         }\r
 622     },\r
 623 \r
 624     // private\r
 625     update : function(date, forceRefresh){\r
 626         if(this.rendered){\r
 627                 var vd = this.activeDate, vis = this.isVisible();\r
 628                 this.activeDate = date;\r
 629                 if(!forceRefresh && vd && this.el){\r
 630                     var t = date.getTime();\r
 631                     if(vd.getMonth() == date.getMonth() && vd.getFullYear() == date.getFullYear()){\r
 632                         this.cells.removeClass('x-date-selected');\r
 633                         this.cells.each(function(c){\r
 634                            if(c.dom.firstChild.dateValue == t){\r
 635                                c.addClass('x-date-selected');\r
 636                                if(vis){\r
 637                                    Ext.fly(c.dom.firstChild).focus(50);\r
 638                                }\r
 639                                return false;\r
 640                            }\r
 641                         });\r
 642                         return;\r
 643                     }\r
 644                 }\r
 645                 var days = date.getDaysInMonth(),\r
 646                     firstOfMonth = date.getFirstDateOfMonth(),\r
 647                     startingPos = firstOfMonth.getDay()-this.startDay;\r
 648         \r
 649                 if(startingPos < 0){\r
 650                     startingPos += 7;\r
 651                 }\r
 652                 days += startingPos;\r
 653         \r
 654                 var pm = date.add('mo', -1),\r
 655                     prevStart = pm.getDaysInMonth()-startingPos,\r
 656                     cells = this.cells.elements,\r
 657                     textEls = this.textNodes,\r
 658                     // convert everything to numbers so it's fast\r
 659                     day = 86400000,\r
 660                     d = (new Date(pm.getFullYear(), pm.getMonth(), prevStart)).clearTime(),\r
 661                     today = new Date().clearTime().getTime(),\r
 662                     sel = date.clearTime(true).getTime(),\r
 663                     min = this.minDate ? this.minDate.clearTime(true) : Number.NEGATIVE_INFINITY,\r
 664                     max = this.maxDate ? this.maxDate.clearTime(true) : Number.POSITIVE_INFINITY,\r
 665                     ddMatch = this.disabledDatesRE,\r
 666                     ddText = this.disabledDatesText,\r
 667                     ddays = this.disabledDays ? this.disabledDays.join('') : false,\r
 668                     ddaysText = this.disabledDaysText,\r
 669                     format = this.format;\r
 670         \r
 671                 if(this.showToday){\r
 672                     var td = new Date().clearTime(),\r
 673                         disable = (td < min || td > max ||\r
 674                         (ddMatch && format && ddMatch.test(td.dateFormat(format))) ||\r
 675                         (ddays && ddays.indexOf(td.getDay()) != -1));\r
 676         \r
 677                     if(!this.disabled){\r
 678                         this.todayBtn.setDisabled(disable);\r
 679                         this.todayKeyListener[disable ? 'disable' : 'enable']();\r
 680                     }\r
 681                 }\r
 682         \r
 683                 var setCellClass = function(cal, cell){\r
 684                     cell.title = '';\r
 685                     var t = d.getTime();\r
 686                     cell.firstChild.dateValue = t;\r
 687                     if(t == today){\r
 688                         cell.className += ' x-date-today';\r
 689                         cell.title = cal.todayText;\r
 690                     }\r
 691                     if(t == sel){\r
 692                         cell.className += ' x-date-selected';\r
 693                         if(vis){\r
 694                             Ext.fly(cell.firstChild).focus(50);\r
 695                         }\r
 696                     }\r
 697                     // disabling\r
 698                     if(t < min) {\r
 699                         cell.className = ' x-date-disabled';\r
 700                         cell.title = cal.minText;\r
 701                         return;\r
 702                     }\r
 703                     if(t > max) {\r
 704                         cell.className = ' x-date-disabled';\r
 705                         cell.title = cal.maxText;\r
 706                         return;\r
 707                     }\r
 708                     if(ddays){\r
 709                         if(ddays.indexOf(d.getDay()) != -1){\r
 710                             cell.title = ddaysText;\r
 711                             cell.className = ' x-date-disabled';\r
 712                         }\r
 713                     }\r
 714                     if(ddMatch && format){\r
 715                         var fvalue = d.dateFormat(format);\r
 716                         if(ddMatch.test(fvalue)){\r
 717                             cell.title = ddText.replace('%0', fvalue);\r
 718                             cell.className = ' x-date-disabled';\r
 719                         }\r
 720                     }\r
 721                 };\r
 722         \r
 723                 var i = 0;\r
 724                 for(; i < startingPos; i++) {\r
 725                     textEls[i].innerHTML = (++prevStart);\r
 726                     d.setDate(d.getDate()+1);\r
 727                     cells[i].className = 'x-date-prevday';\r
 728                     setCellClass(this, cells[i]);\r
 729                 }\r
 730                 for(; i < days; i++){\r
 731                     var intDay = i - startingPos + 1;\r
 732                     textEls[i].innerHTML = (intDay);\r
 733                     d.setDate(d.getDate()+1);\r
 734                     cells[i].className = 'x-date-active';\r
 735                     setCellClass(this, cells[i]);\r
 736                 }\r
 737                 var extraDays = 0;\r
 738                 for(; i < 42; i++) {\r
 739                      textEls[i].innerHTML = (++extraDays);\r
 740                      d.setDate(d.getDate()+1);\r
 741                      cells[i].className = 'x-date-nextday';\r
 742                      setCellClass(this, cells[i]);\r
 743                 }\r
 744         \r
 745                 this.mbtn.setText(this.monthNames[date.getMonth()] + ' ' + date.getFullYear());\r
 746         \r
 747                 if(!this.internalRender){\r
 748                     var main = this.el.dom.firstChild,\r
 749                         w = main.offsetWidth;\r
 750                     this.el.setWidth(w + this.el.getBorderWidth('lr'));\r
 751                     Ext.fly(main).setWidth(w);\r
 752                     this.internalRender = true;\r
 753                     // opera does not respect the auto grow header center column\r
 754                     // then, after it gets a width opera refuses to recalculate\r
 755                     // without a second pass\r
 756                     if(Ext.isOpera && !this.secondPass){\r
 757                         main.rows[0].cells[1].style.width = (w - (main.rows[0].cells[0].offsetWidth+main.rows[0].cells[2].offsetWidth)) + 'px';\r
 758                         this.secondPass = true;\r
 759                         this.update.defer(10, this, [date]);\r
 760                     }\r
 761                 }\r
 762         }\r
 763     },\r
 764 \r
 765     // private\r
 766     beforeDestroy : function() {\r
 767         if(this.rendered){\r
 768             this.keyNav.disable();\r
 769             this.keyNav = null;\r
 770             Ext.destroy(\r
 771                 this.leftClickRpt,\r
 772                 this.rightClickRpt,\r
 773                 this.monthPicker,\r
 774                 this.eventEl,\r
 775                 this.mbtn,\r
 776                 this.todayBtn\r
 777             );\r
 778         }\r
 779     }\r
 780 \r
 781     <div id="cfg-Ext.DatePicker-autoEl"></div>/**\r
 782      * @cfg {String} autoEl @hide\r
 783      */\r
 784 });\r
 785 \r
 786 Ext.reg('datepicker', Ext.DatePicker);\r
 787 </pre>
 788 </body>
 789 </html>