git.roojs.org Git - roojs1/blob - Roo/bootstrap/DateField.js

   1 /*
   2  * - LGPL
   3  *
   4  * DateField
   5  *
   6  */
   7
   8 /**
   9  * @class Roo.bootstrap.DateField
  10  * @extends Roo.bootstrap.Input
  11  * Bootstrap DateField class
  12  * @cfg {Number} weekStart default 0
  13  * @cfg {String} viewMode default empty, (months|years)
  14  * @cfg {String} minViewMode default empty, (months|years)
  15  * @cfg {Number} startDate default -Infinity
  16  * @cfg {Number} endDate default Infinity
  17  * @cfg {Boolean} todayHighlight default false
  18  * @cfg {Boolean} todayBtn default false
  19  * @cfg {Boolean} calendarWeeks default false
  20  * @cfg {Object} daysOfWeekDisabled default empty
  21  * @cfg {Boolean} singleMode default false (true | false)
  22  *
  23  * @cfg {Boolean} keyboardNavigation default true
  24  * @cfg {String} language default en
  25  *
  26  * @constructor
  27  * Create a new DateField
  28  * @param {Object} config The config object
  29  */
  30
  31 Roo.bootstrap.DateField = function(config){
  32     Roo.bootstrap.DateField.superclass.constructor.call(this, config);
  33      this.addEvents({
  34             /**
  35              * @event show
  36              * Fires when this field show.
  37              * @param {Roo.bootstrap.DateField} this
  38              * @param {Mixed} date The date value
  39              */
  40             show : true,
  41             /**
  42              * @event show
  43              * Fires when this field hide.
  44              * @param {Roo.bootstrap.DateField} this
  45              * @param {Mixed} date The date value
  46              */
  47             hide : true,
  48             /**
  49              * @event select
  50              * Fires when select a date.
  51              * @param {Roo.bootstrap.DateField} this
  52              * @param {Mixed} date The date value
  53              */
  54             select : true,
  55             /**
  56              * @event beforeselect
  57              * Fires when before select a date.
  58              * @param {Roo.bootstrap.DateField} this
  59              * @param {Mixed} date The date value
  60              */
  61             beforeselect : true
  62         });
  63 };
  64
  65 Roo.extend(Roo.bootstrap.DateField, Roo.bootstrap.Input,  {
  66
  67     /**
  68      * @cfg {String} format
  69      * The default date format string which can be overriden for localization support.  The format must be
  70      * valid according to {@link Date#parseDate} (defaults to 'm/d/y').
  71      */
  72     format : "m/d/y",
  73     /**
  74      * @cfg {String} altFormats
  75      * Multiple date formats separated by "|" to try when parsing a user input value and it doesn't match the defined
  76      * format (defaults to 'm/d/Y|m-d-y|m-d-Y|m/d|m-d|d').
  77      */
  78     altFormats : "m/d/Y|m-d-y|m-d-Y|m/d|m-d|md|mdy|mdY|d",
  79
  80     weekStart : 0,
  81
  82     viewMode : '',
  83
  84     minViewMode : '',
  85
  86     todayHighlight : false,
  87
  88     todayBtn: false,
  89
  90     language: 'en',
  91
  92     keyboardNavigation: true,
  93
  94     calendarWeeks: false,
  95
  96     startDate: -Infinity,
  97
  98     endDate: Infinity,
  99
 100     daysOfWeekDisabled: [],
 101
 102     _events: [],
 103
 104     singleMode : false,
 105
 106     UTCDate: function()
 107     {
 108         return new Date(Date.UTC.apply(Date, arguments));
 109     },
 110
 111     UTCToday: function()
 112     {
 113         var today = new Date();
 114         return this.UTCDate(today.getUTCFullYear(), today.getUTCMonth(), today.getUTCDate());
 115     },
 116
 117     getDate: function() {
 118             var d = this.getUTCDate();
 119             return new Date(d.getTime() + (d.getTimezoneOffset()*60000));
 120     },
 121
 122     getUTCDate: function() {
 123             return this.date;
 124     },
 125
 126     setDate: function(d) {
 127             this.setUTCDate(new Date(d.getTime() - (d.getTimezoneOffset()*60000)));
 128     },
 129
 130     setUTCDate: function(d) {
 131             this.date = d;
 132             this.setValue(this.formatDate(this.date));
 133     },
 134
 135     onRender: function(ct, position)
 136     {
 137
 138         Roo.bootstrap.DateField.superclass.onRender.call(this, ct, position);
 139
 140         this.language = this.language || 'en';
 141         this.language = this.language in Roo.bootstrap.DateField.dates ? this.language : this.language.split('-')[0];
 142         this.language = this.language in Roo.bootstrap.DateField.dates ? this.language : "en";
 143
 144         this.isRTL = Roo.bootstrap.DateField.dates[this.language].rtl || false;
 145         this.format = this.format || 'm/d/y';
 146         this.isInline = false;
 147         this.isInput = true;
 148         this.component = this.el.select('.add-on', true).first() || false;
 149         this.component = (this.component && this.component.length === 0) ? false : this.component;
 150         this.hasInput = this.component && this.inputEL().length;
 151
 152         if (typeof(this.minViewMode === 'string')) {
 153             switch (this.minViewMode) {
 154                 case 'months':
 155                     this.minViewMode = 1;
 156                     break;
 157                 case 'years':
 158                     this.minViewMode = 2;
 159                     break;
 160                 default:
 161                     this.minViewMode = 0;
 162                     break;
 163             }
 164         }
 165
 166         if (typeof(this.viewMode === 'string')) {
 167             switch (this.viewMode) {
 168                 case 'months':
 169                     this.viewMode = 1;
 170                     break;
 171                 case 'years':
 172                     this.viewMode = 2;
 173                     break;
 174                 default:
 175                     this.viewMode = 0;
 176                     break;
 177             }
 178         }
 179
 180         this.pickerEl = Roo.get(document.body).createChild(Roo.bootstrap.DateField.template);
 181
 182 //        this.el.select('>.input-group', true).first().createChild(Roo.bootstrap.DateField.template);
 183
 184         this.picker().setVisibilityMode(Roo.Element.DISPLAY).originalDisplay = 'block';
 185
 186         this.picker().on('mousedown', this.onMousedown, this);
 187         this.picker().on('click', this.onClick, this);
 188
 189         this.picker().addClass('datepicker-dropdown');
 190
 191         this.startViewMode = this.viewMode;
 192
 193         if(this.singleMode){
 194             Roo.each(this.picker().select('thead > tr > th', true).elements, function(v){
 195                 v.setVisibilityMode(Roo.Element.DISPLAY);
 196                 v.hide();
 197             });
 198
 199             Roo.each(this.picker().select('tbody > tr > td', true).elements, function(v){
 200                 v.setStyle('width', '189px');
 201             });
 202         }
 203
 204         Roo.each(this.picker().select('tfoot th.today', true).elements, function(v){
 205             if(!this.calendarWeeks){
 206                 v.remove();
 207                 return;
 208             }
 209
 210             v.dom.innerHTML = Roo.bootstrap.DateField.dates[this.language].today;
 211             v.attr('colspan', function(i, val){
 212                 return parseInt(val) + 1;
 213             });
 214         });
 215
 216
 217         this.weekEnd = this.weekStart === 0 ? 6 : this.weekStart - 1;
 218
 219         this.setStartDate(this.startDate);
 220         this.setEndDate(this.endDate);
 221
 222         this.setDaysOfWeekDisabled(this.daysOfWeekDisabled);
 223
 224         this.fillDow();
 225         this.fillMonths();
 226         this.update();
 227         this.showMode();
 228
 229         if(this.isInline) {
 230             this.show();
 231         }
 232     },
 233
 234     picker : function()
 235     {
 236         return this.pickerEl;
 237 //        return this.el.select('.datepicker', true).first();
 238     },
 239
 240     fillDow: function()
 241     {
 242         var dowCnt = this.weekStart;
 243
 244         var dow = {
 245             tag: 'tr',
 246             cn: [
 247
 248             ]
 249         };
 250
 251         if(this.calendarWeeks){
 252             dow.cn.push({
 253                 tag: 'th',
 254                 cls: 'cw',
 255                 html: '&nbsp;'
 256             })
 257         }
 258
 259         while (dowCnt < this.weekStart + 7) {
 260             dow.cn.push({
 261                 tag: 'th',
 262                 cls: 'dow',
 263                 html: Roo.bootstrap.DateField.dates[this.language].daysMin[(dowCnt++)%7]
 264             });
 265         }
 266
 267         this.picker().select('>.datepicker-days thead', true).first().createChild(dow);
 268     },
 269
 270     fillMonths: function()
 271     {
 272         var i = 0;
 273         var months = this.picker().select('>.datepicker-months td', true).first();
 274
 275         months.dom.innerHTML = '';
 276
 277         while (i < 12) {
 278             var month = {
 279                 tag: 'span',
 280                 cls: 'month',
 281                 html: Roo.bootstrap.DateField.dates[this.language].monthsShort[i++]
 282             };
 283
 284             months.createChild(month);
 285         }
 286
 287     },
 288
 289     update: function()
 290     {
 291         this.date = (typeof(this.date) === 'undefined' || ((typeof(this.date) === 'string') && !this.date.length)) ? this.UTCToday() : (typeof(this.date) === 'string') ? this.parseDate(this.date) : this.date;
 292
 293         if (this.date < this.startDate) {
 294             this.viewDate = new Date(this.startDate);
 295         } else if (this.date > this.endDate) {
 296             this.viewDate = new Date(this.endDate);
 297         } else {
 298             this.viewDate = new Date(this.date);
 299         }
 300
 301         this.fill();
 302     },
 303
 304     fill: function()
 305     {
 306         var d = new Date(this.viewDate),
 307                 year = d.getUTCFullYear(),
 308                 month = d.getUTCMonth(),
 309                 startYear = this.startDate !== -Infinity ? this.startDate.getUTCFullYear() : -Infinity,
 310                 startMonth = this.startDate !== -Infinity ? this.startDate.getUTCMonth() : -Infinity,
 311                 endYear = this.endDate !== Infinity ? this.endDate.getUTCFullYear() : Infinity,
 312                 endMonth = this.endDate !== Infinity ? this.endDate.getUTCMonth() : Infinity,
 313                 currentDate = this.date && this.date.valueOf(),
 314                 today = this.UTCToday();
 315
 316         this.picker().select('>.datepicker-days thead th.switch', true).first().dom.innerHTML = Roo.bootstrap.DateField.dates[this.language].months[month]+' '+year;
 317
 318 //        this.picker().select('>tfoot th.today', true).first().dom.innerHTML = Roo.bootstrap.DateField.dates[this.language].today;
 319
 320 //        this.picker.select('>tfoot th.today').
 321 //                                              .text(dates[this.language].today)
 322 //                                              .toggle(this.todayBtn !== false);
 323
 324         this.updateNavArrows();
 325         this.fillMonths();
 326
 327         var prevMonth = this.UTCDate(year, month-1, 28,0,0,0,0),
 328
 329         day = prevMonth.getDaysInMonth(prevMonth.getUTCFullYear(), prevMonth.getUTCMonth());
 330
 331         prevMonth.setUTCDate(day);
 332
 333         prevMonth.setUTCDate(day - (prevMonth.getUTCDay() - this.weekStart + 7)%7);
 334
 335         var nextMonth = new Date(prevMonth);
 336
 337         nextMonth.setUTCDate(nextMonth.getUTCDate() + 42);
 338
 339         nextMonth = nextMonth.valueOf();
 340
 341         var fillMonths = false;
 342
 343         this.picker().select('>.datepicker-days tbody',true).first().dom.innerHTML = '';
 344
 345         while(prevMonth.valueOf() < nextMonth) {
 346             var clsName = '';
 347
 348             if (prevMonth.getUTCDay() === this.weekStart) {
 349                 if(fillMonths){
 350                     this.picker().select('>.datepicker-days tbody',true).first().createChild(fillMonths);
 351                 }
 352
 353                 fillMonths = {
 354                     tag: 'tr',
 355                     cn: []
 356                 };
 357
 358                 if(this.calendarWeeks){
 359                     // ISO 8601: First week contains first thursday.
 360                     // ISO also states week starts on Monday, but we can be more abstract here.
 361                     var
 362                     // Start of current week: based on weekstart/current date
 363                     ws = new Date(+prevMonth + (this.weekStart - prevMonth.getUTCDay() - 7) % 7 * 864e5),
 364                     // Thursday of this week
 365                     th = new Date(+ws + (7 + 4 - ws.getUTCDay()) % 7 * 864e5),
 366                     // First Thursday of year, year from thursday
 367                     yth = new Date(+(yth = this.UTCDate(th.getUTCFullYear(), 0, 1)) + (7 + 4 - yth.getUTCDay())%7*864e5),
 368                     // Calendar week: ms between thursdays, div ms per day, div 7 days
 369                     calWeek =  (th - yth) / 864e5 / 7 + 1;
 370
 371                     fillMonths.cn.push({
 372                         tag: 'td',
 373                         cls: 'cw',
 374                         html: calWeek
 375                     });
 376                 }
 377             }
 378
 379             if (prevMonth.getUTCFullYear() < year || (prevMonth.getUTCFullYear() == year && prevMonth.getUTCMonth() < month)) {
 380                 clsName += ' old';
 381             } else if (prevMonth.getUTCFullYear() > year || (prevMonth.getUTCFullYear() == year && prevMonth.getUTCMonth() > month)) {
 382                 clsName += ' new';
 383             }
 384             if (this.todayHighlight &&
 385                 prevMonth.getUTCFullYear() == today.getFullYear() &&
 386                 prevMonth.getUTCMonth() == today.getMonth() &&
 387                 prevMonth.getUTCDate() == today.getDate()) {
 388                 clsName += ' today';
 389             }
 390
 391             if (currentDate && prevMonth.valueOf() === currentDate) {
 392                 clsName += ' active';
 393             }
 394
 395             if (prevMonth.valueOf() < this.startDate || prevMonth.valueOf() > this.endDate ||
 396                     this.daysOfWeekDisabled.indexOf(prevMonth.getUTCDay()) !== -1) {
 397                     clsName += ' disabled';
 398             }
 399
 400             fillMonths.cn.push({
 401                 tag: 'td',
 402                 cls: 'day ' + clsName,
 403                 html: prevMonth.getDate()
 404             });
 405
 406             prevMonth.setDate(prevMonth.getDate()+1);
 407         }
 408
 409         var currentYear = this.date && this.date.getUTCFullYear();
 410         var currentMonth = this.date && this.date.getUTCMonth();
 411
 412         this.picker().select('>.datepicker-months th.switch',true).first().dom.innerHTML = year;
 413
 414         Roo.each(this.picker().select('>.datepicker-months tbody span',true).elements, function(v,k){
 415             v.removeClass('active');
 416
 417             if(currentYear === year && k === currentMonth){
 418                 v.addClass('active');
 419             }
 420
 421             if (year < startYear || year > endYear || (year == startYear && k < startMonth) || (year == endYear && k > endMonth)) {
 422                 v.addClass('disabled');
 423             }
 424
 425         });
 426
 427
 428         year = parseInt(year/10, 10) * 10;
 429
 430         this.picker().select('>.datepicker-years th.switch', true).first().dom.innerHTML = year + '-' + (year + 9);
 431
 432         this.picker().select('>.datepicker-years tbody td',true).first().dom.innerHTML = '';
 433
 434         year -= 1;
 435         for (var i = -1; i < 11; i++) {
 436             this.picker().select('>.datepicker-years tbody td',true).first().createChild({
 437                 tag: 'span',
 438                 cls: 'year' + (i === -1 || i === 10 ? ' old' : '') + (currentYear === year ? ' active' : '') + (year < startYear || year > endYear ? ' disabled' : ''),
 439                 html: year
 440             })
 441
 442             year += 1;
 443         }
 444     },
 445
 446     showMode: function(dir)
 447     {
 448         if (dir) {
 449             this.viewMode = Math.max(this.minViewMode, Math.min(2, this.viewMode + dir));
 450         }
 451
 452         Roo.each(this.picker().select('>div',true).elements, function(v){
 453             v.setVisibilityMode(Roo.Element.DISPLAY).originalDisplay = 'block';
 454             v.hide();
 455         });
 456         this.picker().select('>.datepicker-'+Roo.bootstrap.DateField.modes[this.viewMode].clsName, true).first().show();
 457     },
 458
 459     place: function()
 460     {
 461         if(this.isInline) return;
 462
 463         this.picker().removeClass(['bottom', 'top']);
 464
 465         if((Roo.lib.Dom.getViewHeight() + Roo.get(document.body).getScroll().top) - (this.inputEl().getBottom() + this.picker().getHeight()) < 0){
 466             /*
 467              * place to the top of element!
 468              *
 469              */
 470
 471             this.picker().addClass('top');
 472             this.picker().setTop(this.inputEl().getTop() - this.picker().getHeight()).setLeft(this.inputEl().getLeft());
 473
 474             return;
 475         }
 476
 477         this.picker().addClass('bottom');
 478
 479         this.picker().setTop(this.inputEl().getBottom()).setLeft(this.inputEl().getLeft());
 480     },
 481
 482     parseDate : function(value)
 483     {
 484         if(!value || value instanceof Date){
 485             return value;
 486         }
 487         var v = Date.parseDate(value, this.format);
 488         if (!v && (this.useIso || value.match(/^(\d{4})-0?(\d+)-0?(\d+)/))) {
 489             v = Date.parseDate(value, 'Y-m-d');
 490         }
 491         if(!v && this.altFormats){
 492             if(!this.altFormatsArray){
 493                 this.altFormatsArray = this.altFormats.split("|");
 494             }
 495             for(var i = 0, len = this.altFormatsArray.length; i < len && !v; i++){
 496                 v = Date.parseDate(value, this.altFormatsArray[i]);
 497             }
 498         }
 499         return v;
 500     },
 501
 502     formatDate : function(date, fmt)
 503     {
 504         return (!date || !(date instanceof Date)) ?
 505         date : date.dateFormat(fmt || this.format);
 506     },
 507
 508     onFocus : function()
 509     {
 510         Roo.bootstrap.DateField.superclass.onFocus.call(this);
 511         this.show();
 512     },
 513
 514     onBlur : function()
 515     {
 516         Roo.bootstrap.DateField.superclass.onBlur.call(this);
 517
 518         var d = this.inputEl().getValue();
 519
 520         this.setValue(d);
 521
 522         this.hide();
 523     },
 524
 525     show : function()
 526     {
 527         this.picker().show();
 528         this.update();
 529         this.place();
 530
 531         this.fireEvent('show', this, this.date);
 532     },
 533
 534     hide : function()
 535     {
 536         if(this.isInline) return;
 537         this.picker().hide();
 538         this.viewMode = this.startViewMode;
 539         this.showMode();
 540
 541         this.fireEvent('hide', this, this.date);
 542
 543     },
 544
 545     onMousedown: function(e)
 546     {
 547         e.stopPropagation();
 548         e.preventDefault();
 549     },
 550
 551     keyup: function(e)
 552     {
 553         Roo.bootstrap.DateField.superclass.keyup.call(this);
 554         this.update();
 555     },
 556
 557     setValue: function(v)
 558     {
 559         if(this.fireEvent('beforeselect', this, v) !== false){
 560             var d = new Date(this.parseDate(v) ).clearTime();
 561
 562             if(isNaN(d.getTime())){
 563                 this.date = this.viewDate = '';
 564                 Roo.bootstrap.DateField.superclass.setValue.call(this, '');
 565                 return;
 566             }
 567
 568             v = this.formatDate(d);
 569
 570             Roo.bootstrap.DateField.superclass.setValue.call(this, v);
 571
 572             this.date = new Date(d.getTime() - d.getTimezoneOffset()*60000);
 573
 574             this.update();
 575
 576             this.fireEvent('select', this, this.date);
 577         }
 578     },
 579
 580     getValue: function()
 581     {
 582         return this.formatDate(this.date);
 583     },
 584
 585     fireKey: function(e)
 586     {
 587         if (!this.picker().isVisible()){
 588             if (e.keyCode == 27) // allow escape to hide and re-show picker
 589                 this.show();
 590             return;
 591         }
 592
 593         var dateChanged = false,
 594         dir, day, month,
 595         newDate, newViewDate;
 596
 597         switch(e.keyCode){
 598             case 27: // escape
 599                 this.hide();
 600                 e.preventDefault();
 601                 break;
 602             case 37: // left
 603             case 39: // right
 604                 if (!this.keyboardNavigation) break;
 605                 dir = e.keyCode == 37 ? -1 : 1;
 606
 607                 if (e.ctrlKey){
 608                     newDate = this.moveYear(this.date, dir);
 609                     newViewDate = this.moveYear(this.viewDate, dir);
 610                 } else if (e.shiftKey){
 611                     newDate = this.moveMonth(this.date, dir);
 612                     newViewDate = this.moveMonth(this.viewDate, dir);
 613                 } else {
 614                     newDate = new Date(this.date);
 615                     newDate.setUTCDate(this.date.getUTCDate() + dir);
 616                     newViewDate = new Date(this.viewDate);
 617                     newViewDate.setUTCDate(this.viewDate.getUTCDate() + dir);
 618                 }
 619                 if (this.dateWithinRange(newDate)){
 620                     this.date = newDate;
 621                     this.viewDate = newViewDate;
 622                     this.setValue(this.formatDate(this.date));
 623 //                    this.update();
 624                     e.preventDefault();
 625                     dateChanged = true;
 626                 }
 627                 break;
 628             case 38: // up
 629             case 40: // down
 630                 if (!this.keyboardNavigation) break;
 631                 dir = e.keyCode == 38 ? -1 : 1;
 632                 if (e.ctrlKey){
 633                     newDate = this.moveYear(this.date, dir);
 634                     newViewDate = this.moveYear(this.viewDate, dir);
 635                 } else if (e.shiftKey){
 636                     newDate = this.moveMonth(this.date, dir);
 637                     newViewDate = this.moveMonth(this.viewDate, dir);
 638                 } else {
 639                     newDate = new Date(this.date);
 640                     newDate.setUTCDate(this.date.getUTCDate() + dir * 7);
 641                     newViewDate = new Date(this.viewDate);
 642                     newViewDate.setUTCDate(this.viewDate.getUTCDate() + dir * 7);
 643                 }
 644                 if (this.dateWithinRange(newDate)){
 645                     this.date = newDate;
 646                     this.viewDate = newViewDate;
 647                     this.setValue(this.formatDate(this.date));
 648 //                    this.update();
 649                     e.preventDefault();
 650                     dateChanged = true;
 651                 }
 652                 break;
 653             case 13: // enter
 654                 this.setValue(this.formatDate(this.date));
 655                 this.hide();
 656                 e.preventDefault();
 657                 break;
 658             case 9: // tab
 659                 this.setValue(this.formatDate(this.date));
 660                 this.hide();
 661                 break;
 662             case 16: // shift
 663             case 17: // ctrl
 664             case 18: // alt
 665                 break;
 666             default :
 667                 this.hide();
 668
 669         }
 670     },
 671
 672
 673     onClick: function(e)
 674     {
 675         e.stopPropagation();
 676         e.preventDefault();
 677
 678         var target = e.getTarget();
 679
 680         if(target.nodeName.toLowerCase() === 'i'){
 681             target = Roo.get(target).dom.parentNode;
 682         }
 683
 684         var nodeName = target.nodeName;
 685         var className = target.className;
 686         var html = target.innerHTML;
 687         //Roo.log(nodeName);
 688
 689         switch(nodeName.toLowerCase()) {
 690             case 'th':
 691                 switch(className) {
 692                     case 'switch':
 693                         this.showMode(1);
 694                         break;
 695                     case 'prev':
 696                     case 'next':
 697                         var dir = Roo.bootstrap.DateField.modes[this.viewMode].navStep * (className == 'prev' ? -1 : 1);
 698                         switch(this.viewMode){
 699                                 case 0:
 700                                         this.viewDate = this.moveMonth(this.viewDate, dir);
 701                                         break;
 702                                 case 1:
 703                                 case 2:
 704                                         this.viewDate = this.moveYear(this.viewDate, dir);
 705                                         break;
 706                         }
 707                         this.fill();
 708                         break;
 709                     case 'today':
 710                         var date = new Date();
 711                         this.date = this.UTCDate(date.getFullYear(), date.getMonth(), date.getDate(), 0, 0, 0);
 712 //                        this.fill()
 713                         this.setValue(this.formatDate(this.date));
 714
 715                         this.hide();
 716                         break;
 717                 }
 718                 break;
 719             case 'span':
 720                 if (className.indexOf('disabled') < 0) {
 721                     this.viewDate.setUTCDate(1);
 722                     if (className.indexOf('month') > -1) {
 723                         this.viewDate.setUTCMonth(Roo.bootstrap.DateField.dates[this.language].monthsShort.indexOf(html));
 724                     } else {
 725                         var year = parseInt(html, 10) || 0;
 726                         this.viewDate.setUTCFullYear(year);
 727
 728                     }
 729
 730                     if(this.singleMode){
 731                         this.setValue(this.formatDate(this.viewDate));
 732                         this.hide();
 733                         return;
 734                     }
 735
 736                     this.showMode(-1);
 737                     this.fill();
 738                 }
 739                 break;
 740
 741             case 'td':
 742                 //Roo.log(className);
 743                 if (className.indexOf('day') > -1 && className.indexOf('disabled') < 0 ){
 744                     var day = parseInt(html, 10) || 1;
 745                     var year = this.viewDate.getUTCFullYear(),
 746                         month = this.viewDate.getUTCMonth();
 747
 748                     if (className.indexOf('old') > -1) {
 749                         if(month === 0 ){
 750                             month = 11;
 751                             year -= 1;
 752                         }else{
 753                             month -= 1;
 754                         }
 755                     } else if (className.indexOf('new') > -1) {
 756                         if (month == 11) {
 757                             month = 0;
 758                             year += 1;
 759                         } else {
 760                             month += 1;
 761                         }
 762                     }
 763                     //Roo.log([year,month,day]);
 764                     this.date = this.UTCDate(year, month, day,0,0,0,0);
 765                     this.viewDate = this.UTCDate(year, month, Math.min(28, day),0,0,0,0);
 766 //                    this.fill();
 767                     //Roo.log(this.formatDate(this.date));
 768                     this.setValue(this.formatDate(this.date));
 769                     this.hide();
 770                 }
 771                 break;
 772         }
 773     },
 774
 775     setStartDate: function(startDate)
 776     {
 777         this.startDate = startDate || -Infinity;
 778         if (this.startDate !== -Infinity) {
 779             this.startDate = this.parseDate(this.startDate);
 780         }
 781         this.update();
 782         this.updateNavArrows();
 783     },
 784
 785     setEndDate: function(endDate)
 786     {
 787         this.endDate = endDate || Infinity;
 788         if (this.endDate !== Infinity) {
 789             this.endDate = this.parseDate(this.endDate);
 790         }
 791         this.update();
 792         this.updateNavArrows();
 793     },
 794
 795     setDaysOfWeekDisabled: function(daysOfWeekDisabled)
 796     {
 797         this.daysOfWeekDisabled = daysOfWeekDisabled || [];
 798         if (typeof(this.daysOfWeekDisabled) !== 'object') {
 799             this.daysOfWeekDisabled = this.daysOfWeekDisabled.split(/,\s*/);
 800         }
 801         this.daysOfWeekDisabled = this.daysOfWeekDisabled.map(function (d) {
 802             return parseInt(d, 10);
 803         });
 804         this.update();
 805         this.updateNavArrows();
 806     },
 807
 808     updateNavArrows: function()
 809     {
 810         if(this.singleMode){
 811             return;
 812         }
 813
 814         var d = new Date(this.viewDate),
 815         year = d.getUTCFullYear(),
 816         month = d.getUTCMonth();
 817
 818         Roo.each(this.picker().select('.prev', true).elements, function(v){
 819             v.show();
 820             switch (this.viewMode) {
 821                 case 0:
 822
 823                     if (this.startDate !== -Infinity && year <= this.startDate.getUTCFullYear() && month <= this.startDate.getUTCMonth()) {
 824                         v.hide();
 825                     }
 826                     break;
 827                 case 1:
 828                 case 2:
 829                     if (this.startDate !== -Infinity && year <= this.startDate.getUTCFullYear()) {
 830                         v.hide();
 831                     }
 832                     break;
 833             }
 834         });
 835
 836         Roo.each(this.picker().select('.next', true).elements, function(v){
 837             v.show();
 838             switch (this.viewMode) {
 839                 case 0:
 840
 841                     if (this.endDate !== Infinity && year >= this.endDate.getUTCFullYear() && month >= this.endDate.getUTCMonth()) {
 842                         v.hide();
 843                     }
 844                     break;
 845                 case 1:
 846                 case 2:
 847                     if (this.endDate !== Infinity && year >= this.endDate.getUTCFullYear()) {
 848                         v.hide();
 849                     }
 850                     break;
 851             }
 852         })
 853     },
 854
 855     moveMonth: function(date, dir)
 856     {
 857         if (!dir) return date;
 858         var new_date = new Date(date.valueOf()),
 859         day = new_date.getUTCDate(),
 860         month = new_date.getUTCMonth(),
 861         mag = Math.abs(dir),
 862         new_month, test;
 863         dir = dir > 0 ? 1 : -1;
 864         if (mag == 1){
 865             test = dir == -1
 866             // If going back one month, make sure month is not current month
 867             // (eg, Mar 31 -> Feb 31 == Feb 28, not Mar 02)
 868             ? function(){
 869                 return new_date.getUTCMonth() == month;
 870             }
 871             // If going forward one month, make sure month is as expected
 872             // (eg, Jan 31 -> Feb 31 == Feb 28, not Mar 02)
 873             : function(){
 874                 return new_date.getUTCMonth() != new_month;
 875             };
 876             new_month = month + dir;
 877             new_date.setUTCMonth(new_month);
 878             // Dec -> Jan (12) or Jan -> Dec (-1) -- limit expected date to 0-11
 879             if (new_month < 0 || new_month > 11)
 880                 new_month = (new_month + 12) % 12;
 881         } else {
 882             // For magnitudes >1, move one month at a time...
 883             for (var i=0; i<mag; i++)
 884                 // ...which might decrease the day (eg, Jan 31 to Feb 28, etc)...
 885                 new_date = this.moveMonth(new_date, dir);
 886             // ...then reset the day, keeping it in the new month
 887             new_month = new_date.getUTCMonth();
 888             new_date.setUTCDate(day);
 889             test = function(){
 890                 return new_month != new_date.getUTCMonth();
 891             };
 892         }
 893         // Common date-resetting loop -- if date is beyond end of month, make it
 894         // end of month
 895         while (test()){
 896             new_date.setUTCDate(--day);
 897             new_date.setUTCMonth(new_month);
 898         }
 899         return new_date;
 900     },
 901
 902     moveYear: function(date, dir)
 903     {
 904         return this.moveMonth(date, dir*12);
 905     },
 906
 907     dateWithinRange: function(date)
 908     {
 909         return date >= this.startDate && date <= this.endDate;
 910     },
 911
 912
 913     remove: function()
 914     {
 915         this.picker().remove();
 916     }
 917
 918 });
 919
 920 Roo.apply(Roo.bootstrap.DateField,  {
 921
 922     head : {
 923         tag: 'thead',
 924         cn: [
 925         {
 926             tag: 'tr',
 927             cn: [
 928             {
 929                 tag: 'th',
 930                 cls: 'prev',
 931                 html: '<i class="fa fa-arrow-left"/>'
 932             },
 933             {
 934                 tag: 'th',
 935                 cls: 'switch',
 936                 colspan: '5'
 937             },
 938             {
 939                 tag: 'th',
 940                 cls: 'next',
 941                 html: '<i class="fa fa-arrow-right"/>'
 942             }
 943
 944             ]
 945         }
 946         ]
 947     },
 948
 949     content : {
 950         tag: 'tbody',
 951         cn: [
 952         {
 953             tag: 'tr',
 954             cn: [
 955             {
 956                 tag: 'td',
 957                 colspan: '7'
 958             }
 959             ]
 960         }
 961         ]
 962     },
 963
 964     footer : {
 965         tag: 'tfoot',
 966         cn: [
 967         {
 968             tag: 'tr',
 969             cn: [
 970             {
 971                 tag: 'th',
 972                 colspan: '7',
 973                 cls: 'today'
 974             }
 975
 976             ]
 977         }
 978         ]
 979     },
 980
 981     dates:{
 982         en: {
 983             days: ["Sunday", "Monday", "Tuesday", "Wednesday", "Thursday", "Friday", "Saturday", "Sunday"],
 984             daysShort: ["Sun", "Mon", "Tue", "Wed", "Thu", "Fri", "Sat", "Sun"],
 985             daysMin: ["Su", "Mo", "Tu", "We", "Th", "Fr", "Sa", "Su"],
 986             months: ["January", "February", "March", "April", "May", "June", "July", "August", "September", "October", "November", "December"],
 987             monthsShort: ["Jan", "Feb", "Mar", "Apr", "May", "Jun", "Jul", "Aug", "Sep", "Oct", "Nov", "Dec"],
 988             today: "Today"
 989         }
 990     },
 991
 992     modes: [
 993     {
 994         clsName: 'days',
 995         navFnc: 'Month',
 996         navStep: 1
 997     },
 998     {
 999         clsName: 'months',
1000         navFnc: 'FullYear',
1001         navStep: 1
1002     },
1003     {
1004         clsName: 'years',
1005         navFnc: 'FullYear',
1006         navStep: 10
1007     }]
1008 });
1009
1010 Roo.apply(Roo.bootstrap.DateField,  {
1011
1012     template : {
1013         tag: 'div',
1014         cls: 'datepicker dropdown-menu roo-dynamic',
1015         cn: [
1016         {
1017             tag: 'div',
1018             cls: 'datepicker-days',
1019             cn: [
1020             {
1021                 tag: 'table',
1022                 cls: 'table-condensed',
1023                 cn:[
1024                 Roo.bootstrap.DateField.head,
1025                 {
1026                     tag: 'tbody'
1027                 },
1028                 Roo.bootstrap.DateField.footer
1029                 ]
1030             }
1031             ]
1032         },
1033         {
1034             tag: 'div',
1035             cls: 'datepicker-months',
1036             cn: [
1037             {
1038                 tag: 'table',
1039                 cls: 'table-condensed',
1040                 cn:[
1041                 Roo.bootstrap.DateField.head,
1042                 Roo.bootstrap.DateField.content,
1043                 Roo.bootstrap.DateField.footer
1044                 ]
1045             }
1046             ]
1047         },
1048         {
1049             tag: 'div',
1050             cls: 'datepicker-years',
1051             cn: [
1052             {
1053                 tag: 'table',
1054                 cls: 'table-condensed',
1055                 cn:[
1056                 Roo.bootstrap.DateField.head,
1057                 Roo.bootstrap.DateField.content,
1058                 Roo.bootstrap.DateField.footer
1059                 ]
1060             }
1061             ]
1062         }
1063         ]
1064     }
1065 });
1066
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