DatePicker.js
Ext.DatePicker = function(config){
Ext.DatePicker.superclass.constructor.call(this, config);
this.value = new Date().clearTime();
this.addEvents({select: true});
if(this.handler){
this.on('select', this.handler, this.scope || this);
}
// build the disabledDatesRE
if(!this.disabledDatesRE && this.disabledDates){
var dd = this.disabledDates;
var re = "(?:";
for(var i = 0; i < dd.length; i++){
re += dd[i];
if(i != dd.length-1) re += "|";
}
this.disabledDatesRE = new RegExp(re + ")");
}
};
Ext.extend(Ext.DatePicker, Ext.Component, {
startDay : 0,
setValue : function(value){
var old = this.value;
this.value = value.clearTime(true);
if(this.rendered){
this.update(this.value);
}
},
getValue : function(){
return this.value;
},
focus : function(){
if(this.rendered){
this.update(this.activeDate);
}
},
onRender : function(container){
var m = [
'<table cellspacing="0">',
'<tr><td class="x-date-left"><a href="#" title="', this.prevText ,'"> </a></td><td class="x-date-middle" align="center"></td><td class="x-date-right"><a href="#" title="', this.nextText ,'"> </a></td></tr>',
'<tr><td colspan="3"><table class="x-date-inner" cellspacing="0"><thead><tr>'];
var dn = this.dayNames;
for(var i = 0; i < 7; i++){
var d = this.startDay+i;
if(d > 6){
d = d-7;
}
m.push('<th><span>', dn[d].substr(0,1), '</span></th>');
}
m[m.length] = '</tr></thead><tbody><tr>';
for(var i = 0; i < 42; i++) {
if(i % 7 == 0 && i != 0){
m[m.length] = '</tr><tr>';
}
m[m.length] = '<td><a href="#" hidefocus="on" class="x-date-date" tabIndex="1"><em><span></span></em></a></td>';
}
m[m.length] = '</tr></tbody></table></td></tr><tr><td colspan="3" class="x-date-bottom" align="center"></td></tr></table>';
var el = document.createElement('div');
el.className = 'x-date-picker';
el.innerHTML = m.join('');
container.dom.appendChild(el);
this.el = Ext.get(el);
new Ext.util.ClickRepeater(this.el.child('td.x-date-left a'), {handler: this.showPrevMonth, scope: this});
new Ext.util.ClickRepeater(this.el.child('td.x-date-right a'), {handler: this.showNextMonth, scope: this});
this.el.on('mousewheel', this.handleMouseWheel, this);
var kn = new Ext.KeyNav(this.el, {
'left' : function(e){
e.ctrlKey ?
this.showPrevMonth() :
this.update(this.activeDate.add('d', -1));
},
'right' : function(e){
e.ctrlKey ?
this.showNextMonth() :
this.update(this.activeDate.add('d', 1));
},
'up' : function(e){
e.ctrlKey ?
this.showNextYear() :
this.update(this.activeDate.add('d', -7));
},
'down' : function(e){
e.ctrlKey ?
this.showPrevYear() :
this.update(this.activeDate.add('d', 7));
},
'pageUp' : function(e){
this.showNextMonth();
},
'pageDown' : function(e){
this.showPrevMonth();
},
'enter' : function(e){
e.stopPropagation();
return true;
},
scope : this
});
this.el.on('click', this.handleDateClick, this, {delegate: 'a.x-date-date'});
this.el.addKeyListener(Ext.EventObject.SPACE, this.selectToday, this);
this.el.unselectable();
this.cells = this.el.select('table.x-date-inner tbody td');
this.textNodes = this.el.query('table.x-date-inner tbody span');
var mmenu = new Ext.menu.Menu({
plain:true,
cls: 'x-date-mmenu',
allowOtherMenus : true
});
var menuGroup = Ext.id()+'months';
for(var i = 0; i < 12; i++){
mmenu.add(new Ext.menu.CheckItem({
id: 'mm-'+i,
text: this.monthNames[i],
group:menuGroup,
month: i
}));
}
mmenu.on({
'beforeshow' : function(){
mmenu.items.get('mm-'+(this.activeDate || this.value).getMonth()).setChecked(true);
},
'itemclick' : function(item){
var d = (this.activeDate || this.value).clone();
d.setMonth(item.month);
this.update(d);
},
'show' : function(m){
this.visibleRegion = m.el.getRegion().adjust(2, 2, -2, -2);
},
'mouseout' : function(m, e){
if(!this.visibleRegion.contains(e.getPoint())){
m.hide();
}
},
scope: this
});
this.mbtn = new Ext.Button(this.el.child('td.x-date-middle', true), {
menu: mmenu,
text: ' ',
menuAlign: 'c-c?',
tooltip: this.monthYearText
});
var today = (new Date()).format(this.format);
var todayBtn = new Ext.Button(this.el.child('td.x-date-bottom', true), {
text: String.format(this.todayText, today),
tooltip: String.format(this.todayTip, today),
handler: this.selectToday,
scope: this
});
if(Ext.isIE){
this.el.repaint();
}
this.update(this.value);
},
showPrevMonth : function(e){
this.update(this.activeDate.add('mo', -1));
},
showNextMonth : function(e){
this.update(this.activeDate.add('mo', 1));
},
showPrevYear : function(){
this.update(this.activeDate.add('y', -1));
},
showNextYear : function(){
this.update(this.activeDate.add('y', 1));
},
handleMouseWheel : function(e){
var delta = e.getWheelDelta();
if(delta > 0){
this.showPrevMonth();
e.stopEvent();
} else if(delta < 0){
this.showNextMonth();
e.stopEvent();
}
},
handleDateClick : function(e, t){
e.stopEvent();
if(t.dateValue && !Ext.fly(t.parentNode).hasClass('x-date-disabled')){
this.setValue(new Date(t.dateValue));
this.fireEvent('select', this, this.value);
}
},
selectToday : function(){
this.setValue(new Date().clearTime());
this.fireEvent('select', this, this.value);
},
update : function(date){
var vd = this.activeDate;
this.activeDate = date;
if(vd && this.rendered){
var t = date.getTime();
if(vd.getMonth() == date.getMonth() && vd.getFullYear() == date.getFullYear()){
this.cells.removeClass('x-date-selected');
this.cells.each(function(c){
if(c.dom.firstChild.dateValue == t){
c.addClass('x-date-selected');
setTimeout(function(){
try{c.dom.firstChild.focus();}catch(e){}
}, 50);
return false;
}
});
return;
}
}
var days = date.getDaysInMonth();
var firstOfMonth = date.getFirstDateOfMonth();
var startingPos = firstOfMonth.getDay()-this.startDay;
if(startingPos <= this.startDay){
startingPos += 7;
}
var pm = date.add('mo', -1);
var prevStart = pm.getDaysInMonth()-startingPos;
var cells = this.cells.elements;
var textEls = this.textNodes;
days += startingPos;
// convert everything to numbers so it's fast
var day = 86400000;
var d = (new Date(pm.getFullYear(), pm.getMonth(), prevStart)).clearTime();
var today = new Date().clearTime().getTime();
var sel = date.clearTime().getTime();
var min = this.minDate ? this.minDate.clearTime() : Number.NEGATIVE_INFINITY;
var max = this.maxDate ? this.maxDate.clearTime() : Number.POSITIVE_INFINITY;
var ddMatch = this.disabledDatesRE;
var ddText = this.disabledDatesText;
var ddays = this.disabledDays ? this.disabledDays.join('') : false;
var ddaysText = this.disabledDaysText;
var format = this.format;
var setCellClass = function(cal, cell){
cell.title = '';
var t = d.getTime();
cell.firstChild.dateValue = t;
if(t == today){
cell.className += ' x-date-today';
cell.title = cal.todayText;
}
if(t == sel){
cell.className += ' x-date-selected';
setTimeout(function(){
try{cell.firstChild.focus();}catch(e){}
}, 50);
}
// disabling
if(t < min) {
cell.className = ' x-date-disabled';
cell.title = cal.minText;
return;
}
if(t > max) {
cell.className = ' x-date-disabled';
cell.title = cal.maxText;
return;
}
if(ddays){
if(ddays.indexOf(d.getDay()) != -1){
cell.title = ddaysText;
cell.className = ' x-date-disabled';
}
}
if(ddMatch && format){
var fvalue = d.format(format);
if(ddMatch.test(fvalue)){
cell.title = ddText.replace('%0', fvalue);
cell.className = ' x-date-disabled';
}
}
};
var i = 0;
for(; i < startingPos; i++) {
textEls[i].innerHTML = (++prevStart);
d.setDate(d.getDate()+1);
cells[i].className = 'x-date-prevday';
setCellClass(this, cells[i]);
}
for(; i < days; i++){
intDay = i - startingPos + 1;
textEls[i].innerHTML = (intDay);
d.setDate(d.getDate()+1);
cells[i].className = 'x-date-active';
setCellClass(this, cells[i]);
}
var extraDays = 0;
for(; i < 42; i++) {
textEls[i].innerHTML = (++extraDays);
d.setDate(d.getDate()+1);
cells[i].className = 'x-date-nextday';
setCellClass(this, cells[i]);
}
this.mbtn.setText(this.monthNames[date.getMonth()] + ' ' + date.getFullYear());
if(!this.rendered){
var main = this.el.dom.firstChild;
var w = main.offsetWidth;
this.el.setWidth(w + this.el.getBorderWidth('lr'));
Ext.fly(main).setWidth(w);
// opera does not respect the auto grow header center column
// then, after it gets a width opera refuses to recalculate
// without a second pass
if(Ext.isOpera && !this.secondPass){
main.rows[0].cells[1].style.width = (w - (main.rows[0].cells[0].offsetWidth+main.rows[0].cells[2].offsetWidth)) + 'px';
this.secondPass = true;
this.update.defer(10, this, [date]);
}
}
},
todayText : "Today",
todayTip : "{0} (Spacebar)",
minDate : null,
maxDate : null,
minText : "This date is before the minimum date",
maxText : "This date is after the maximum date",
format : 'm/d/y',
disabledDays : null,
disabledDaysText : '',
disabledDatesRE : null,
disabledDatesText : '',
constrainToViewport : true,
monthNames : Date.monthNames,
dayNames : Date.dayNames,
nextText: 'Next Month (Control+Right)',
prevText: 'Previous Month (Control+Left)',
monthYearText: 'Choose a month (Control+Up/Down to move years)'
});
yui-ext - Copyright © 2006 Jack Slocum. |
Yahoo! UI - Copyright © 2006 Yahoo! Inc.
All rights reserved.