Roo/calendar/View.js
[roojs1] / Roo / calendar / View.js
1 /*
2  * - LGPL
3  *
4  * based on jquery fullcalendar
5  * 
6  */
7
8  Roo.calendar = Roo.calendar || {};
9
10
11 /**
12  * @class Roo.calendar.View
13  * @extends Roo.bootstrap.Component
14  * Bootstrap Calendar class
15     
16  * @constructor
17  * Create a new Container
18  * @param {Object} config The config object
19  */
20
21
22
23
24 Roo.calendar.View = function(config){
25    Roo.calendar.View.superclass.constructor.call(this, config);
26      this.addEvents({
27         /**
28              * @event select
29              * Fires when a date is selected
30              * @param {DatePicker} this
31              * @param {Date} date The selected date
32              */
33         'select': true,
34         /**
35              * @event monthchange
36              * Fires when the displayed month changes 
37              * @param {DatePicker} this
38              * @param {Date} date The selected month
39              */
40         'monthchange': true,
41         /**
42              * @event evententer
43              * Fires when mouse over an event
44              * @param {Calendar} this
45              * @param {event} Event
46              */
47         'evententer': true,
48         /**
49              * @event eventleave
50              * Fires when the mouse leaves an
51              * @param {Calendar} this
52              * @param {event}
53              */
54         'eventleave': true,
55         /**
56              * @event eventclick
57              * Fires when the mouse click an
58              * @param {Calendar} this
59              * @param {event}
60              */
61         'eventclick': true
62         
63     });
64
65 };
66
67 Roo.extend(Roo.calendar.View, Roo.BoxComponent,  {
68     
69      /**
70      * @cfg {Number} startDay
71      * Day index at which the week should begin, 0-based (defaults to 0, which is Sunday)
72      */
73     startDay : 0,
74     
75     
76     skipNavHeader : false,
77     skipMonthHeader : false,
78     
79     
80     
81     
82     navHeader: function() {
83         // header is a bit specific to bootstrap implementation - eg. roo would not use this..
84     
85         var fc_button = function(name, corner, style, content ) {
86             return Roo.apply({},{
87                 tag : 'span',
88                 cls : 'fc-button fc-button-'+name+' fc-state-default ' + 
89                          (corner.length ?
90                             'fc-corner-' + corner.split(' ').join(' fc-corner-') :
91                             ''
92                         ),
93                 html : '<SPAN class="fc-text-'+style+ '">'+content +'</SPAN>',
94                 unselectable: 'on'
95             });
96         };
97      
98         return  {
99             tag : 'table',
100             cls : 'fc-header',
101             style : 'width:100%',
102             cn : [
103                 {
104                     tag: 'tr',
105                     cn : [
106                         {
107                             tag : 'td',
108                             cls : 'fc-header-left',
109                             cn : [
110                                 fc_button('prev', 'left', 'arrow', '&#8249;' ),
111                                 fc_button('next', 'right', 'arrow', '&#8250;' ),
112                                 { tag: 'span', cls: 'fc-header-space' },
113                                 fc_button('today', 'left right', '', 'today' )  // neds state disabled..
114                                 
115                                 
116                             ]
117                         },
118                         
119                         {
120                             tag : 'td',
121                             cls : 'fc-header-center',
122                             cn : [
123                                 {
124                                     tag: 'span',
125                                     cls: 'fc-header-title',
126                                     cn : {
127                                         tag: 'H2',
128                                         html : 'month / year'
129                                     }
130                                 }
131                                 
132                             ]
133                         },
134                         {
135                             tag : 'td',
136                             cls : 'fc-header-right',
137                             cn : [
138                           //     fc_button('month', 'left', '', 'month' ),
139                             //    fc_button('week', '', '', 'week' ),
140                               //  fc_button('day', 'right', '', 'day' )
141                             //    
142                                 
143                             ]
144                         }
145                         
146                     ]
147                 }
148             ]
149         };
150     },
151     
152     monthHeader : function ()
153     {
154         var ret = [];
155             // fixme - handle this.
156             
157         for (var i =0; i < Date.dayNames.length; i++) {
158             var d = Date.dayNames[i];
159             ret.push({
160                 tag: 'th',
161                 cls : 'fc-day-header fc-' + d.substring(0,3).toLowerCase() + ' fc-widget-header',
162                 html : d.substring(0,3)
163             });
164             
165         }
166         ret[0].cls += ' fc-first';
167         ret[6].cls += ' fc-last';
168         return ret;
169     },
170     
171     monthBody : function()
172     {
173          var cal_cell = function(n) {
174             return  {
175                 tag: 'td',
176                 cls : 'fc-day fc-'+n + ' fc-widget-content', ///fc-other-month fc-past
177                 cn : [
178                     {
179                         cn : [
180                             {
181                                 cls: 'fc-day-number',
182                                 html: 'D'
183                             },
184                             {
185                                 cls: 'fc-day-content',
186                              
187                                 cn : [
188                                      {
189                                         style: 'position: relative;' // height: 17px;
190                                     }
191                                 ]
192                             }
193                             
194                             
195                         ]
196                     }
197                 ]
198                 
199             }
200         };
201              
202         var ret = []
203         for (var r = 0; r < 6; r++) {
204             var row= {
205                 tag : 'tr',
206                 cls : 'fc-week',
207                 cn : []
208             };
209             
210             for (var i =0; i < Date.dayNames.length; i++) {
211                 var d = Date.dayNames[i];
212                 row.cn.push(cal_cell(d.substring(0,3).toLowerCase()));
213
214             }
215             row.cn[0].cls+=' fc-first';
216             row.cn[0].cn[0].style = 'min-height:90px';
217             row.cn[6].cls+=' fc-last';
218             ret.push(row);
219             
220         }
221         ret[0].cls += ' fc-first';
222         ret[4].cls += ' fc-prev-last';
223         ret[5].cls += ' fc-last';
224         return ret;
225     
226     },
227     
228     monthTable : function()
229     {
230         var ret = {
231             tag: 'table',
232             cls: 'fc-border-separate',
233             style : 'width:100%',
234             cellspacing  : 0,
235             cn : []
236         }
237         if (!this.skipMonthHeader) {
238            ret.cn.push( { 
239                 tag: 'thead',
240                 cn : [
241                     { 
242                         tag: 'tr',
243                         cls : 'fc-first fc-last',
244                         cn : this.monthHeader()
245                     }
246                 ]
247             });
248         }
249         ret.cn.push( { 
250                     tag: 'tbody',
251                     cn : this.monthBody()
252                 });
253         return ret;
254     },
255     
256     
257     
258       
259     getAutoCreate : function(){
260          
261          
262         var mbody = [];
263         if (!this.skipNavHeader) {
264             mbody.push(this.navHeader());
265         }
266         mbody.push({
267             cls : 'fc-content',
268             style : "position: relative;",
269             cn : [
270                 {
271                     cls : 'fc-view fc-view-month fc-grid',
272                     style : 'position: relative',
273                     unselectable : 'on',
274                     cn : [
275                         {
276                             cls : 'fc-event-container',
277                             style : 'position:absolute;z-index:8;top:0;left:0;'
278                         },
279                         this.monthTable()
280                     ]
281                 }
282             ]
283
284         });
285         return  {
286             cls : 'fc fc-ltr',
287             cn : mbody
288            
289         };
290         
291           
292     },
293     
294     
295     initEvents : function()
296     {
297         if(!this.store){
298             throw "can not find store for calendar";
299         }
300         
301         this.store = Roo.factory(this.store, Roo.data);
302         this.store.on('load', this.onLoad, this);
303         
304         this.resize();
305         
306         this.cells = this.el.select('.fc-day',true);
307         //Roo.log(this.cells);
308         this.textNodes = this.el.query('.fc-day-number');
309         this.cells.addClassOnOver('fc-state-hover');
310         
311         
312         if (!this.skipNavHeader) {
313                 
314             this.el.select('.fc-button-prev',true).on('click', this.showPrevMonth, this);
315             this.el.select('.fc-button-next',true).on('click', this.showNextMonth, this);
316             this.el.select('.fc-button-today',true).on('click', this.showToday, this);
317             this.el.select('.fc-button',true).addClassOnOver('fc-state-hover');
318         }
319         this.on('monthchange', this.onMonthChange, this);
320         
321         this.update(new Date().clearTime());
322     },
323     
324     resize : function() {
325         var sz  = this.el.getSize();
326         
327         this.el.select('.fc-day-header',true).setWidth(sz.width / 7);
328         this.el.select('.fc-day-content div',true).setHeight(34);
329     },
330     
331     
332     // private
333     showPrevMonth : function(e){
334         this.update(this.activeDate.add("mo", -1));
335     },
336     showToday : function(e){
337         this.update(new Date().clearTime());
338     },
339     // private
340     showNextMonth : function(e){
341         this.update(this.activeDate.add("mo", 1));
342     },
343
344     // private
345     showPrevYear : function(){
346         this.update(this.activeDate.add("y", -1));
347     },
348
349     // private
350     showNextYear : function(){
351         this.update(this.activeDate.add("y", 1));
352     },
353
354     
355    // private
356     update : function(date)
357     {
358         var vd = this.activeDate;
359         this.activeDate = date;
360 //        if(vd && this.el){
361 //            var t = date.getTime();
362 //            if(vd.getMonth() == date.getMonth() && vd.getFullYear() == date.getFullYear()){
363 //                Roo.log('using add remove');
364 //                
365 //                this.fireEvent('monthchange', this, date);
366 //                
367 //                this.cells.removeClass("fc-state-highlight");
368 //                this.cells.each(function(c){
369 //                   if(c.dateValue == t){
370 //                       c.addClass("fc-state-highlight");
371 //                       setTimeout(function(){
372 //                            try{c.dom.firstChild.focus();}catch(e){}
373 //                       }, 50);
374 //                       return false;
375 //                   }
376 //                   return true;
377 //                });
378 //                return;
379 //            }
380 //        }
381         
382         var days = date.getDaysInMonth();
383         
384         var firstOfMonth = date.getFirstDateOfMonth();
385         var startingPos = firstOfMonth.getDay()-this.startDay;
386         
387         if(startingPos < this.startDay){
388             startingPos += 7;
389         }
390         
391         var pm = date.add(Date.MONTH, -1);
392         var prevStart = pm.getDaysInMonth()-startingPos;
393 //        
394         this.cells = this.el.select('.fc-day',true);
395         this.textNodes = this.el.query('.fc-day-number');
396         this.cells.addClassOnOver('fc-state-hover');
397         
398         var cells = this.cells.elements;
399         var textEls = this.textNodes;
400         
401         Roo.each(cells, function(cell){
402             cell.removeClass([ 'fc-past', 'fc-other-month', 'fc-future', 'fc-state-highlight', 'fc-state-disabled']);
403         });
404         
405         days += startingPos;
406
407         // convert everything to numbers so it's fast
408         var day = 86400000;
409         var d = (new Date(pm.getFullYear(), pm.getMonth(), prevStart)).clearTime();
410         //Roo.log(d);
411         //Roo.log(pm);
412         //Roo.log(prevStart);
413         
414         var today = new Date().clearTime().getTime();
415         var sel = date.clearTime().getTime();
416         var min = this.minDate ? this.minDate.clearTime() : Number.NEGATIVE_INFINITY;
417         var max = this.maxDate ? this.maxDate.clearTime() : Number.POSITIVE_INFINITY;
418         var ddMatch = this.disabledDatesRE;
419         var ddText = this.disabledDatesText;
420         var ddays = this.disabledDays ? this.disabledDays.join("") : false;
421         var ddaysText = this.disabledDaysText;
422         var format = this.format;
423         
424         var setCellClass = function(cal, cell){
425             
426             //Roo.log('set Cell Class');
427             cell.title = "";
428             var t = d.getTime();
429             
430             //Roo.log(d);
431             
432             cell.dateValue = t;
433             
434             if(t == today){
435                 cell.className += " fc-today";
436                 cell.className += " fc-state-highlight";
437                 cell.title = cal.todayText;
438             }
439             if(t == sel){
440                 // disable highlight in other month..
441                 //cell.className += " fc-state-highlight";
442                 
443             }
444             // disabling
445             if(t < min) {
446                 cell.className = " fc-state-disabled";
447                 cell.title = cal.minText;
448                 return;
449             }
450             if(t > max) {
451                 cell.className = " fc-state-disabled";
452                 cell.title = cal.maxText;
453                 return;
454             }
455             if(ddays){
456                 if(ddays.indexOf(d.getDay()) != -1){
457                     cell.title = ddaysText;
458                     cell.className = " fc-state-disabled";
459                 }
460             }
461             if(ddMatch && format){
462                 var fvalue = d.dateFormat(format);
463                 if(ddMatch.test(fvalue)){
464                     cell.title = ddText.replace("%0", fvalue);
465                     cell.className = " fc-state-disabled";
466                 }
467             }
468             
469             if (!cell.initialClassName) {
470                 cell.initialClassName = cell.dom.className;
471             }
472             
473             cell.dom.className = cell.initialClassName  + ' ' +  cell.className;
474         };
475
476         var i = 0;
477         
478         for(; i < startingPos; i++) {
479             textEls[i].innerHTML = (++prevStart);
480             d.setDate(d.getDate()+1);
481             
482             cells[i].className = "fc-past fc-other-month";
483             setCellClass(this, cells[i]);
484         }
485         
486         var intDay = 0;
487         
488         for(; i < days; i++){
489             intDay = i - startingPos + 1;
490             textEls[i].innerHTML = (intDay);
491             d.setDate(d.getDate()+1);
492             
493             cells[i].className = ''; // "x-date-active";
494             setCellClass(this, cells[i]);
495         }
496         var extraDays = 0;
497         
498         for(; i < 42; i++) {
499             textEls[i].innerHTML = (++extraDays);
500             d.setDate(d.getDate()+1);
501             
502             cells[i].className = "fc-future fc-other-month";
503             setCellClass(this, cells[i]);
504         }
505         
506         this.el.select('.fc-header-title h2',true).update(Date.monthNames[date.getMonth()] + " " + date.getFullYear());
507         
508         var totalRows = Math.ceil((date.getDaysInMonth() + date.getFirstDateOfMonth().getDay()) / 7);
509         
510         this.el.select('tr.fc-week.fc-prev-last',true).removeClass('fc-last');
511         this.el.select('tr.fc-week.fc-next-last',true).addClass('fc-last').show();
512         
513         if(totalRows != 6){
514             this.el.select('tr.fc-week.fc-last',true).removeClass('fc-last').addClass('fc-next-last').hide();
515             this.el.select('tr.fc-week.fc-prev-last',true).addClass('fc-last');
516         }
517         
518         this.fireEvent('monthchange', this, date);
519         
520         
521         /*
522         if(!this.internalRender){
523             var main = this.el.dom.firstChild;
524             var w = main.offsetWidth;
525             this.el.setWidth(w + this.el.getBorderWidth("lr"));
526             Roo.fly(main).setWidth(w);
527             this.internalRender = true;
528             // opera does not respect the auto grow header center column
529             // then, after it gets a width opera refuses to recalculate
530             // without a second pass
531             if(Roo.isOpera && !this.secondPass){
532                 main.rows[0].cells[1].style.width = (w - (main.rows[0].cells[0].offsetWidth+main.rows[0].cells[2].offsetWidth)) + "px";
533                 this.secondPass = true;
534                 this.update.defer(10, this, [date]);
535             }
536         }
537         */
538         
539     },
540     
541     findCell : function(dt) {
542         dt = dt.clearTime().getTime();
543         var ret = false;
544         this.cells.each(function(c){
545             //Roo.log("check " +c.dateValue + '?=' + dt);
546             if(c.dateValue == dt){
547                 ret = c;
548                 return false;
549             }
550             return true;
551         });
552         
553         return ret;
554     },
555     
556     findCells : function(ev) {
557         var s = ev.start_dt.clone().clearTime().getTime();
558        // Roo.log(s);
559         var e= ev.end_dt.clone().clearTime().getTime();
560        // Roo.log(e);
561         var ret = [];
562         this.cells.each(function(c){
563              ////Roo.log("check " +c.dateValue + '<' + e + ' > ' + s);
564             
565             if(c.dateValue > e){
566                 return ;
567             }
568             if(c.dateValue < s){
569                 return ;
570             }
571             ret.push(c);
572         });
573         
574         return ret;    
575     },
576     
577 //    findBestRow: function(cells)
578 //    {
579 //        var ret = 0;
580 //        
581 //        for (var i =0 ; i < cells.length;i++) {
582 //            ret  = Math.max(cells[i].rows || 0,ret);
583 //        }
584 //        return ret;
585 //        
586 //    },
587     
588     
589     addItem : function(ev)
590     {
591         // look for vertical location slot in
592         var cells = this.findCells(ev);
593         
594 //        ev.row = this.findBestRow(cells);
595         
596         // work out the location.
597         
598         var crow = false;
599         var rows = [];
600         for(var i =0; i < cells.length; i++) {
601             if (!crow) {
602                 crow = {
603                     start : cells[i],
604                     end :  cells[i]
605                 };
606                 continue;
607             }
608             if (crow.start.getY() == cells[i].getY()) {
609                 // on same row.
610                 crow.end = cells[i];
611                 continue;
612             }
613             // different row.
614             rows.push(crow);
615             crow = {
616                 start: cells[i],
617                 end : cells[i]
618             };
619             
620         }
621         
622         rows.push(crow);
623         ev.els = [];
624         ev.rows = rows;
625         ev.cells = cells;
626 //        for (var i = 0; i < cells.length;i++) {
627 //            cells[i].rows = Math.max(cells[i].rows || 0 , ev.row + 1 );
628 //            
629 //        }
630         
631         this.calevents.push(ev);
632     },
633     
634     clearEvents: function() {
635         
636         if(!this.calevents){
637             return;
638         }
639         
640         Roo.each(this.cells.elements, function(c){
641             c.rows = 0;
642         });
643         
644         Roo.each(this.calevents, function(e) {
645             Roo.each(e.els, function(el) {
646                 el.un('mouseenter' ,this.onEventEnter, this);
647                 el.un('mouseleave' ,this.onEventLeave, this);
648                 el.remove();
649             },this);
650         },this);
651         
652     },
653     
654     renderEvents: function()
655     {   
656         // first make sure there is enough space..
657         
658         this.cells.each(function(c) {
659             c.select('.fc-day-content div',true).first().setHeight(34);
660 //            c.select('.fc-day-content div',true).first().setHeight(Math.max(34, c.rows * 20));
661         });
662         
663         for (var e = 0; e < this.calevents.length; e++) {
664             var ev = this.calevents[e];
665             var cells = ev.cells;
666             var rows = ev.rows;
667             
668             for(var i =0; i < rows.length; i++) {
669                 
670                  
671                 // how many rows should it span..
672                 
673                 var  cfg = {
674                     cls : 'roo-dynamic fc-event fc-event-hori fc-event-draggable ui-draggable',
675                     style : 'position: absolute', // left: 387px; width: 121px; top: 359px;
676                     
677                     unselectable : "on",
678                     cn : [
679                         {
680                             cls: 'fc-event-inner',
681                             cn : [
682                                 {
683                                   tag:'span',
684                                   cls: 'fc-event-time',
685                                   html : cells.length > 1 ? '' : ev.start_dt.format('h:ia')
686                                 },
687                                 {
688                                   tag:'span',
689                                   cls: 'fc-event-title',
690                                   html : String.format('{0}', ev.title)
691                                 }
692                                 
693                                 
694                             ]
695                         },
696                         {
697                             cls: 'ui-resizable-handle ui-resizable-e',
698                             html : '&nbsp;&nbsp;&nbsp'
699                         }
700                         
701                     ]
702                 };
703                 if (i == 0) {
704                     cfg.cls += ' fc-event-start';
705                 }
706                 if ((i+1) == rows.length) {
707                     cfg.cls += ' fc-event-end';
708                 }
709                 
710                 var ctr = this.el.select('.fc-event-container',true).first();
711                 var cg = ctr.createChild(cfg);
712                 
713                 cg.on('mouseenter' ,this.onEventEnter, this, ev);
714                 cg.on('mouseleave' ,this.onEventLeave, this, ev);
715                 cg.on('click', this.onEventClick, this, ev);
716                 
717                 ev.els.push(cg);
718                 
719                 var sbox = rows[i].start.select('.fc-day-content',true).first().getBox();
720                 var ebox = rows[i].end.select('.fc-day-content',true).first().getBox();
721                 //Roo.log(cg);
722                 cg.setXY([sbox.x +2, sbox.y +(ev.row * 20)]);    
723                 cg.setWidth(ebox.right - sbox.x -2);
724             }
725             
726             
727         }
728         
729     },
730     
731     onEventEnter: function (e, el,event,d) {
732         this.fireEvent('evententer', this, el, event);
733     },
734     
735     onEventLeave: function (e, el,event,d) {
736         this.fireEvent('eventleave', this, el, event);
737     },
738     
739     onEventClick: function (e, el,event,d) {
740         this.fireEvent('eventclick', this, el, event);
741     },
742     
743     onMonthChange: function () {
744         this.store.load();
745     },
746     
747     onLoad: function () {
748         
749         this.clearEvents();
750         //Roo.log('calendar onload');
751 //        
752         this.calevents = [];
753          
754         if(this.store.getCount() > 0){
755             this.store.data.each(function(d){
756                 
757                 
758                 // FIXME..
759                 var add = Roo.apply({}, d.data);
760                 if (typeof(add.end_dt) == 'undefined')  {
761                     Roo.log("Missing End time in calendar data: ");
762                     Roo.log(d);
763                     return;
764                 }
765                 if (typeof(add.start_dt) == 'undefined')  {
766                     Roo.log("Missing Start time in calendar data: ");
767                     Roo.log(d);
768                     return;
769                 }
770                 add.start_dt = typeof(add.start_dt) == 'string' ? Date.parseDate(add.start_dt,'Y-m-d H:i:s') : add.start_dt,
771                 add.end_dt = typeof(add.end_dt) == 'string' ? Date.parseDate(add.end_dt,'Y-m-d H:i:s') : add.end_dt,
772                 add.id = add.id || d.id;
773                 add.title = add.title || '??';
774                 this.addItem(add);
775                 
776                 // other than the 'required' coluns, we should just pass the data from the store.
777                 
778                 
779                /*cal.addItem({
780                     id : d.data.id,
781                     start: new Date(d.data.start_dt),
782                     end : new Date(d.data.end_dt),
783                     time : d.data.start_time,
784                     title : d.data.title,
785                     description : d.data.description,
786                     venue : d.data.venue
787                 });*/
788             },this);
789         }
790         
791         this.renderEvents();
792     }
793 });
794
795  
796