?? datepicker.js
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this.mbtn.on('click', this.showMonthPicker, this);
this.mbtn.el.child(this.mbtn.menuClassTarget).addClass("x-btn-with-menu");
if(this.showToday){
this.todayKeyListener = this.eventEl.addKeyListener(Ext.EventObject.SPACE, this.selectToday, this);
var today = (new Date()).dateFormat(this.format);
this.todayBtn = new Ext.Button({
renderTo: this.el.child("td.x-date-bottom", true),
text: String.format(this.todayText, today),
tooltip: String.format(this.todayTip, today),
handler: this.selectToday,
scope: this
});
}
if(Ext.isIE){
this.el.repaint();
}
this.onEnable(true);
},
// private
createMonthPicker : function(){
if(!this.monthPicker.dom.firstChild){
var buf = ['<table border="0" cellspacing="0">'];
for(var i = 0; i < 6; i++){
buf.push(
'<tr><td class="x-date-mp-month"><a href="#">', Date.getShortMonthName(i), '</a></td>',
'<td class="x-date-mp-month x-date-mp-sep"><a href="#">', Date.getShortMonthName(i + 6), '</a></td>',
i == 0 ?
'<td class="x-date-mp-ybtn" align="center"><a class="x-date-mp-prev"></a></td><td class="x-date-mp-ybtn" align="center"><a class="x-date-mp-next"></a></td></tr>' :
'<td class="x-date-mp-year"><a href="#"></a></td><td class="x-date-mp-year"><a href="#"></a></td></tr>'
);
}
buf.push(
'<tr class="x-date-mp-btns"><td colspan="4"><button type="button" class="x-date-mp-ok">',
this.okText,
'</button><button type="button" class="x-date-mp-cancel">',
this.cancelText,
'</button></td></tr>',
'</table>'
);
this.monthPicker.update(buf.join(''));
this.monthPicker.on('click', this.onMonthClick, this);
this.monthPicker.on('dblclick', this.onMonthDblClick, this);
this.mpMonths = this.monthPicker.select('td.x-date-mp-month');
this.mpYears = this.monthPicker.select('td.x-date-mp-year');
this.mpMonths.each(function(m, a, i){
i += 1;
if((i%2) == 0){
m.dom.xmonth = 5 + Math.round(i * .5);
}else{
m.dom.xmonth = Math.round((i-1) * .5);
}
});
}
},
// private
showMonthPicker : function(){
if(!this.disabled){
this.createMonthPicker();
var size = this.el.getSize();
this.monthPicker.setSize(size);
this.monthPicker.child('table').setSize(size);
this.mpSelMonth = (this.activeDate || this.value).getMonth();
this.updateMPMonth(this.mpSelMonth);
this.mpSelYear = (this.activeDate || this.value).getFullYear();
this.updateMPYear(this.mpSelYear);
this.monthPicker.slideIn('t', {duration:.2});
}
},
// private
updateMPYear : function(y){
this.mpyear = y;
var ys = this.mpYears.elements;
for(var i = 1; i <= 10; i++){
var td = ys[i-1], y2;
if((i%2) == 0){
y2 = y + Math.round(i * .5);
td.firstChild.innerHTML = y2;
td.xyear = y2;
}else{
y2 = y - (5-Math.round(i * .5));
td.firstChild.innerHTML = y2;
td.xyear = y2;
}
this.mpYears.item(i-1)[y2 == this.mpSelYear ? 'addClass' : 'removeClass']('x-date-mp-sel');
}
},
// private
updateMPMonth : function(sm){
this.mpMonths.each(function(m, a, i){
m[m.dom.xmonth == sm ? 'addClass' : 'removeClass']('x-date-mp-sel');
});
},
// private
selectMPMonth: function(m){
},
// private
onMonthClick : function(e, t){
e.stopEvent();
var el = new Ext.Element(t), pn;
if(el.is('button.x-date-mp-cancel')){
this.hideMonthPicker();
}
else if(el.is('button.x-date-mp-ok')){
var d = new Date(this.mpSelYear, this.mpSelMonth, (this.activeDate || this.value).getDate());
if(d.getMonth() != this.mpSelMonth){
// "fix" the JS rolling date conversion if needed
d = new Date(this.mpSelYear, this.mpSelMonth, 1).getLastDateOfMonth();
}
this.update(d);
this.hideMonthPicker();
}
else if(pn = el.up('td.x-date-mp-month', 2)){
this.mpMonths.removeClass('x-date-mp-sel');
pn.addClass('x-date-mp-sel');
this.mpSelMonth = pn.dom.xmonth;
}
else if(pn = el.up('td.x-date-mp-year', 2)){
this.mpYears.removeClass('x-date-mp-sel');
pn.addClass('x-date-mp-sel');
this.mpSelYear = pn.dom.xyear;
}
else if(el.is('a.x-date-mp-prev')){
this.updateMPYear(this.mpyear-10);
}
else if(el.is('a.x-date-mp-next')){
this.updateMPYear(this.mpyear+10);
}
},
// private
onMonthDblClick : function(e, t){
e.stopEvent();
var el = new Ext.Element(t), pn;
if(pn = el.up('td.x-date-mp-month', 2)){
this.update(new Date(this.mpSelYear, pn.dom.xmonth, (this.activeDate || this.value).getDate()));
this.hideMonthPicker();
}
else if(pn = el.up('td.x-date-mp-year', 2)){
this.update(new Date(pn.dom.xyear, this.mpSelMonth, (this.activeDate || this.value).getDate()));
this.hideMonthPicker();
}
},
// private
hideMonthPicker : function(disableAnim){
if(this.monthPicker){
if(disableAnim === true){
this.monthPicker.hide();
}else{
this.monthPicker.slideOut('t', {duration:.2});
}
}
},
// private
showPrevMonth : function(e){
this.update(this.activeDate.add("mo", -1));
},
// private
showNextMonth : function(e){
this.update(this.activeDate.add("mo", 1));
},
// private
showPrevYear : function(){
this.update(this.activeDate.add("y", -1));
},
// private
showNextYear : function(){
this.update(this.activeDate.add("y", 1));
},
// private
handleMouseWheel : function(e){
e.stopEvent();
if(!this.disabled){
var delta = e.getWheelDelta();
if(delta > 0){
this.showPrevMonth();
} else if(delta < 0){
this.showNextMonth();
}
}
},
// private
handleDateClick : function(e, t){
e.stopEvent();
if(!this.disabled && t.dateValue && !Ext.fly(t.parentNode).hasClass("x-date-disabled")){
this.setValue(new Date(t.dateValue));
this.fireEvent("select", this, this.value);
}
},
// private
selectToday : function(){
if(this.todayBtn && !this.todayBtn.disabled){
this.setValue(new Date().clearTime());
this.fireEvent("select", this, this.value);
}
},
// private
update : function(date, forceRefresh){
var vd = this.activeDate, vis = this.isVisible();
this.activeDate = date;
if(!forceRefresh && vd && this.el){
var t = date.getTime();
if(vd.getMonth() == date.getMonth() && vd.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");
if(vis){
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 < 0){
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;
if(this.showToday){
var td = new Date().clearTime();
var disable = (td < min || td > max ||
(ddMatch && format && ddMatch.test(td.dateFormat(format))) ||
(ddays && ddays.indexOf(td.getDay()) != -1));
if(!this.disabled){
this.todayBtn.setDisabled(disable);
this.todayKeyListener[disable ? 'disable' : 'enable']();
}
}
var setCellClass = function(cal, cell){
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";
if(vis){
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.dateFormat(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++){
var 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.internalRender){
var main = this.el.dom.firstChild;
var w = main.offsetWidth;
this.el.setWidth(w + this.el.getBorderWidth("lr"));
Ext.fly(main).setWidth(w);
this.internalRender = true;
// opera does not respect the auto grow header center column
// then, after it gets a width opera refuses to recalculate
// without a second pass
if(Ext.isOpera && !this.secondPass){
main.rows[0].cells[1].style.width = (w - (main.rows[0].cells[0].offsetWidth+main.rows[0].cells[2].offsetWidth)) + "px";
this.secondPass = true;
this.update.defer(10, this, [date]);
}
}
},
// private
beforeDestroy : function() {
if(this.rendered){
this.keyNav.disable();
this.keyNav = null;
Ext.destroy(
this.leftClickRpt,
this.rightClickRpt,
this.monthPicker,
this.eventEl,
this.mbtn,
this.todayBtn
);
}
}
/**
* @cfg {String} autoEl @hide
*/
});
Ext.reg('datepicker', Ext.DatePicker);?? 快捷鍵說明
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