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mirror of http://git.whoc.org.uk/git/password-manager.git synced 2024-11-01 13:27:16 +01:00
password-manager-mirror/frontend/beta/js/YUI-extensions/widgets/DatePicker.js
2011-10-03 00:56:18 +01:00

345 lines
12 KiB
JavaScript

YAHOO.ext.DatePicker = function(id, parentElement){
this.id = id;
this.selectedDate = new Date();
this.visibleDate = new Date();
this.element = null;
this.shadow = null;
this.callback = null;
this.buildControl(parentElement || document.body);
this.mouseDownHandler = YAHOO.ext.EventManager.wrap(this.handleMouseDown, this, true);
this.keyDownHandler = YAHOO.ext.EventManager.wrap(this.handleKeyDown, this, true);
this.wheelHandler = YAHOO.ext.EventManager.wrap(this.handleMouseWheel, this, true);
};
YAHOO.ext.DatePicker.prototype = {
show : function(x, y, value, callback){
this.hide();
this.selectedDate = value;
this.visibleDate = value;
this.callback = callback;
this.refresh();
this.element.show();
this.element.setXY(this.constrainToViewport ? this.constrainXY(x, y) : [x, y]);
this.shadow.show();
this.shadow.setRegion(this.element.getRegion());
this.element.dom.tabIndex = 1;
this.element.focus();
YAHOO.util.Event.on(document, "mousedown", this.mouseDownHandler);
YAHOO.util.Event.on(document, "keydown", this.keyDownHandler);
YAHOO.util.Event.on(document, "mousewheel", this.wheelHandler);
YAHOO.util.Event.on(document, "DOMMouseScroll", this.wheelHandler);
},
constrainXY : function(x, y){
var w = YAHOO.util.Dom.getViewportWidth();
var h = YAHOO.util.Dom.getViewportHeight();
var size = this.element.getSize();
return [
Math.min(w-size.width, x),
Math.min(h-size.height, y)
];
},
hide : function(){
this.shadow.hide();
this.element.hide();
YAHOO.util.Event.removeListener(document, "mousedown", this.mouseDownHandler);
YAHOO.util.Event.removeListener(document, "keydown", this.keyDownHandler);
YAHOO.util.Event.removeListener(document, "mousewheel", this.wheelHandler);
YAHOO.util.Event.removeListener(document, "DOMMouseScroll", this.wheelHandler);
},
setSelectedDate : function(date){
this.selectedDate = date;
},
getSelectedDate : function(){
return this.selectedDate;
},
showPrevMonth : function(){
this.visibleDate = this.getPrevMonth(this.visibleDate);
this.refresh();
},
showNextMonth : function(){
this.visibleDate = this.getNextMonth(this.visibleDate);
this.refresh();
},
showPrevYear : function(){
var d = this.visibleDate;
this.visibleDate = new Date(d.getFullYear()-1, d.getMonth(), d.getDate());
this.refresh();
},
showNextYear : function(){
var d = this.visibleDate;
this.visibleDate = new Date(d.getFullYear()+1, d.getMonth(), d.getDate());
this.refresh();
},
handleMouseDown : function(e){
var target = e.getTarget();
if(target != this.element.dom && !YAHOO.util.Dom.isAncestor(this.element.dom, target)){
this.hide();
}
},
handleKeyDown : function(e){
switch(e.browserEvent.keyCode){
case e.LEFT:
this.showPrevMonth();
e.stopEvent();
break;
case e.RIGHT:
this.showNextMonth();
e.stopEvent();
break;
case e.DOWN:
this.showPrevYear();
e.stopEvent();
break;
case e.UP:
this.showNextYear();
e.stopEvent();
break;
}
},
handleMouseWheel : function(e){
var delta = e.getWheelDelta();
if(delta > 0){
this.showPrevMonth();
e.stopEvent();
} else if(delta < 0){
this.showNextMonth();
e.stopEvent();
}
},
handleClick : function(e){
var d = this.visibleDate;
var t = e.getTarget();
if(t && t.className){
var cls = t.className.split(' ')[0];
switch(cls){
case 'active':
this.handleSelection(new Date(d.getFullYear(), d.getMonth(), parseInt(t.innerHTML)));
break;
case 'prevday':
var p = this.getPrevMonth(d);
this.handleSelection(new Date(p.getFullYear(), p.getMonth(), parseInt(t.innerHTML)));
break;
case 'nextday':
var n = this.getNextMonth(d);
this.handleSelection(new Date(n.getFullYear(), n.getMonth(), parseInt(t.innerHTML)));
break;
case 'ypopcal-today':
this.handleSelection(new Date());
break;
case 'next-month':
this.showNextMonth();
break;
case 'prev-month':
this.showPrevMonth();
break;
}
}
e.stopEvent();
},
selectToday : function(){
this.handleSelection(new Date());
},
handleSelection: function(date){
this.selectedDate = date;
this.callback(date);
this.hide();
},
getPrevMonth : function(d){
var m = d.getMonth();var y = d.getFullYear();
return (m == 0 ? new Date(--y, 11, 1) : new Date(y, --m, 1));
},
getNextMonth : function(d){
var m = d.getMonth();var y = d.getFullYear();
return (m == 11 ? new Date(++y, 0, 1) : new Date(y, ++m, 1));
},
getDaysInMonth : function(m, y){
return (m == 1 || m == 3 || m == 5 || m == 7 || m == 8 || m == 10 || m == 12) ? 31 : (m == 4 || m == 6 || m == 9 || m == 11) ? 30 : this.isLeapYear(y) ? 29 : 28;
},
isLeapYear : function(y){
return (((y % 4) == 0) && ((y % 100) != 0) || ((y % 400) == 0));
},
clearTime : function(date){
if(date){
date.setHours(0);
date.setMinutes(0);
date.setSeconds(0);
date.setMilliseconds(0);
}
return date;
},
refresh : function(){
var d = this.visibleDate;
this.buildInnerCal(d);
this.calHead.update(this.monthNames[d.getMonth()] + ' ' + d.getFullYear());
if(this.element.isVisible()){
this.shadow.setRegion(this.element.getRegion());
}
}
};
/**
* This code is not pretty, but it is fast!
* @ignore
*/
YAHOO.ext.DatePicker.prototype.buildControl = function(parentElement){
var c = document.createElement('div');
c.style.position = 'absolute';
c.style.visibility = 'hidden';
document.body.appendChild(c);
var html = '<iframe id="'+this.id+'_shdw" frameborder="0" class="ypopcal-shadow" src="'+YAHOO.ext.SSL_SECURE_URL+'"></iframe>' +
'<div hidefocus="true" class="ypopcal" id="'+this.id+'">' +
'<table class="ypopcal-head" border=0 cellpadding=0 cellspacing=0><tbody><tr><td class="ypopcal-arrow"><div class="prev-month">&#160;</div></td><td class="ypopcal-month">&#160;</td><td class="ypopcal-arrow"><div class="next-month">&#160;</div></td></tr></tbody></table>' +
'<center><div class="ypopcal-inner">';
html += "<table border=0 cellspacing=0 class=\"ypopcal-table\"><thead><tr class=\"ypopcal-daynames\">";
var names = this.dayNames;
for(var i = 0; i < names.length; i++){
html += '<td>' + names[i].substr(0, 1) + '</td>';
}
html+= "</tr></thead><tbody><tr>";
for(var i = 0; i < 42; i++) {
if(i % 7 == 0 && i != 0){
html += '</tr><tr>';
}
html += "<td>&nbsp;</td>";
}
html += "</tr></tbody></table>";
html += '</div><button class="ypopcal-today">'+this.todayText+'</button></center></div>';
c.innerHTML = html;
this.shadow = getEl(c.childNodes[0], true);
this.shadow.enableDisplayMode('block');
this.element = getEl(c.childNodes[1], true);
this.element.enableDisplayMode('block');
document.body.appendChild(this.shadow.dom);
document.body.appendChild(this.element.dom);
document.body.removeChild(c);
this.element.on("selectstart", function(){return false;});
var tbody = this.element.dom.getElementsByTagName('tbody')[1];
this.cells = tbody.getElementsByTagName('td');
this.calHead = this.element.getChildrenByClassName('ypopcal-month', 'td')[0];
this.element.mon('mousedown', this.handleClick, this, true);
};
YAHOO.ext.DatePicker.prototype.buildInnerCal = function(dateVal){
var days = this.getDaysInMonth(dateVal.getMonth() + 1, dateVal.getFullYear());
var firstOfMonth = new Date(dateVal.getFullYear(), dateVal.getMonth(), 1);
var startingPos = firstOfMonth.getDay();
if(startingPos == 0) startingPos = 7;
var pm = this.getPrevMonth(dateVal);
var prevStart = this.getDaysInMonth(pm.getMonth()+1, pm.getFullYear())-startingPos;
var cells = this.cells;
days += startingPos;
// convert everything to numbers so it's fast
var day = 86400000;
var date = this.clearTime(new Date(pm.getFullYear(), pm.getMonth(), prevStart));
var today = this.clearTime(new Date()).getTime();
var sel = this.selectedDate ? this.clearTime(this.selectedDate).getTime() : today + 1; //today +1 will never match anything
var min = this.minDate ? this.clearTime(this.minDate).getTime() : Number.NEGATIVE_INFINITY;
var max = this.maxDate ? this.clearTime(this.maxDate).getTime() : Number.POSITIVE_INFINITY;
var ddMatch = this.disabledDatesRE;
var ddText = this.disabledDatesText;
var ddays = this.disabledDays;
var ddaysText = this.disabledDaysText;
var format = this.format;
var setCellClass = function(cal, cell, d){
cell.title = '';
var t = d.getTime();
if(t == today){
cell.className += ' today';
cell.title = cal.todayText;
}
if(t == sel){
cell.className += ' selected';
}
// disabling
if(t < min) {
cell.className = ' ypopcal-disabled';
cell.title = cal.minText;
return;
}
if(t > max) {
cell.className = ' ypopcal-disabled';
cell.title = cal.maxText;
return;
}
if(ddays){
var day = d.getDay();
for(var i = 0; i < ddays.length; i++) {
if(day === ddays[i]){
cell.title = ddaysText;
cell.className = ' ypopcal-disabled';
return;
}
}
}
if(ddMatch && format){
var fvalue = d.format(format);
if(ddMatch.test(fvalue)){
cell.title = ddText.replace('%0', fvalue);
cell.className = ' ypopcal-disabled';
return;
}
}
};
var i = 0;
for(; i < startingPos; i++) {
cells[i].innerHTML = (++prevStart);
date.setDate(date.getDate()+1);
cells[i].className = 'prevday';
setCellClass(this, cells[i], date);
}
for(; i < days; i++){
intDay = i - startingPos + 1;
cells[i].innerHTML = (intDay);
date.setDate(date.getDate()+1);
cells[i].className = 'active';
setCellClass(this, cells[i], date);
}
var extraDays = 0;
for(; i < 42; i++) {
cells[i].innerHTML = (++extraDays);
date.setDate(date.getDate()+1);
cells[i].className = 'nextday';
setCellClass(this, cells[i], date);
}
};
YAHOO.ext.DatePicker.prototype.todayText = "Today";
YAHOO.ext.DatePicker.prototype.minDate = null;
YAHOO.ext.DatePicker.prototype.maxDate = null;
YAHOO.ext.DatePicker.prototype.minText = "This date is before the minimum date";
YAHOO.ext.DatePicker.prototype.maxText = "This date is after the maximum date";
YAHOO.ext.DatePicker.prototype.format = 'm/d/y';
YAHOO.ext.DatePicker.prototype.disabledDays = null;
YAHOO.ext.DatePicker.prototype.disabledDaysText = '';
YAHOO.ext.DatePicker.prototype.disabledDatesRE = null;
YAHOO.ext.DatePicker.prototype.disabledDatesText = '';
YAHOO.ext.DatePicker.prototype.constrainToViewport = true;
YAHOO.ext.DatePicker.prototype.monthNames = Date.monthNames;
YAHOO.ext.DatePicker.prototype.dayNames = Date.dayNames;