jquery-calendar.js

来自「一款可以和GOOGLE媲美的开源统计系统,运用AJAX.功能强大. 无色提示:」· JavaScript 代码 · 共 72 行 · 第 1/2 页

function PopUpCal(){this._nextId=0;this._inst=[];this._curInst=null;this._disabledInputs=[];this._popUpShowing=false;this._inDialog=false;this.regional=[];this.regional['']={clearText:'Clear',closeText:'Close',prevText:'&lt;Prev',nextText:'Next&gt;',currentText:'Today',dayNames:['Su','Mo','Tu','We','Th','Fr','Sa'],monthNames:['January','February','March','April','May','June','July','August','September','October','November','December'],dateFormat:'DMY/'};this._defaults={autoPopUp:'focus',appendText:'',buttonText:'...',buttonImage:'',buttonImageOnly:false,closeAtTop:true,hideIfNoPrevNext:false,changeMonth:true,changeYear:true,yearRange:'-10:+10',firstDay:0,changeFirstDay:true,showOtherMonths:false,minDate:null,maxDate:null,speed:'medium',customDate:null,fieldSettings:null,onSelect:null};$.extend(this._defaults,this.regional['']);this._calendarDiv=$('<div id="calendar_div"></div>');$(document.body).append(this._calendarDiv);$(document.body).mousedown(this._checkExternalClick);}
$.extend(PopUpCal.prototype,{_register:function(inst){var id=this._nextId++;this._inst[id]=inst;return id;},_getInst:function(id){return this._inst[id]||id;},setDefaults:function(settings){$.extend(this._defaults,settings||{});},_doKeyDown:function(e){var inst=popUpCal._getInst(this._calId);if(popUpCal._popUpShowing){switch(e.keyCode){case 9:popUpCal.hideCalendar(inst,'');break;case 13:popUpCal._selectDate(inst);break;case 27:popUpCal.hideCalendar(inst,inst._get('speed'));break;case 33:popUpCal._adjustDate(inst,-1,(e.ctrlKey?'Y':'M'));break;case 34:popUpCal._adjustDate(inst,+1,(e.ctrlKey?'Y':'M'));break;case 35:if(e.ctrlKey)popUpCal._clearDate(inst);break;case 36:if(e.ctrlKey)popUpCal._gotoToday(inst);break;case 37:if(e.ctrlKey)popUpCal._adjustDate(inst,-1,'D');break;case 38:if(e.ctrlKey)popUpCal._adjustDate(inst,-7,'D');break;case 39:if(e.ctrlKey)popUpCal._adjustDate(inst,+1,'D');break;case 40:if(e.ctrlKey)popUpCal._adjustDate(inst,+7,'D');break;}}
else if(e.keyCode==36&&e.ctrlKey){popUpCal.showFor(this);}},_doKeyPress:function(e){var inst=popUpCal._getInst(this._calId);var chr=String.fromCharCode(e.charCode==undefined?e.keyCode:e.charCode);return(chr<' '||chr==inst._get('dateFormat').charAt(3)||(chr>='0'&&chr<='9'));},_connectCalendar:function(target,inst){var $input=$(target);var appendText=inst._get('appendText');if(appendText){$input.after('<span class="calendar_append">'+appendText+'</span>');}
var autoPopUp=inst._get('autoPopUp');if(autoPopUp=='focus'||autoPopUp=='both'){$input.focus(this.showFor);}
if(autoPopUp=='button'||autoPopUp=='both'){var buttonText=inst._get('buttonText');var buttonImage=inst._get('buttonImage');var buttonImageOnly=inst._get('buttonImageOnly');var trigger=$(buttonImageOnly?'<img class="calendar_trigger" src="'+
buttonImage+'" alt="'+buttonText+'" title="'+buttonText+'"/>':'<button type="button" class="calendar_trigger">'+(buttonImage!=''?'<img src="'+buttonImage+'" alt="'+buttonText+'" title="'+buttonText+'"/>':buttonText)+'</button>');$input.wrap('<span class="calendar_wrap"></span>').after(trigger);trigger.click(this.showFor);}
$input.keydown(this._doKeyDown).keypress(this._doKeyPress);$input[0]._calId=inst._id;},_inlineCalendar:function(target,inst,defaultDate){$(target).append(inst._calendarDiv);target._calId=inst._id;var date=defaultDate;inst._selectedDay=date.getDate();inst._selectedMonth=date.getMonth();inst._selectedYear=date.getFullYear();popUpCal._adjustDate(inst);},dialogCalendar:function(dateText,onSelect,settings,pos){var inst=this._dialogInst;if(!inst){inst=this._dialogInst=new PopUpCalInstance({},false);this._dialogInput=$('<input type="text" size="1" style="position: absolute; top: -100px;"/>');this._dialogInput.keydown(this._doKeyDown);$('body').append(this._dialogInput);this._dialogInput[0]._calId=inst._id;}
$.extend(inst._settings,settings||{});this._dialogInput.val(dateText);if(self.innerHeight){windowWidth=self.innerWidth;windowHeight=self.innerHeight;}else if(document.documentElement&&document.documentElement.clientHeight){windowWidth=document.documentElement.clientWidth;windowHeight=document.documentElement.clientHeight;}else if(document.body){windowWidth=document.body.clientWidth;windowHeight=document.body.clientHeight;}
this._pos=pos||[(windowWidth/2)-100,(windowHeight/2)-100];this._dialogInput.css('left',this._pos[0]+'px').css('top',this._pos[1]+'px');inst._settings.onSelect=onSelect;this._inDialog=true;this._calendarDiv.addClass('calendar_dialog');this.showFor(this._dialogInput[0]);if($.blockUI){$.blockUI(this._calendarDiv);}},enableFor:function(inputs){inputs=(inputs.jquery?inputs:$(inputs));inputs.each(function(){this.disabled=false;$('../button.calendar_trigger',this).each(function(){this.disabled=false;});$('../img.calendar_trigger',this).css({opacity:'1.0',cursor:''});var $this=this;popUpCal._disabledInputs=$.map(popUpCal._disabledInputs,function(value){return(value==$this?null:value);});});},disableFor:function(inputs){inputs=(inputs.jquery?inputs:$(inputs));inputs.each(function(){this.disabled=true;$('../button.calendar_trigger',this).each(function(){this.disabled=true;});$('../img.calendar_trigger',this).css({opacity:'0.5',cursor:'default'});var $this=this;popUpCal._disabledInputs=$.map(popUpCal._disabledInputs,function(value){return(value==$this?null:value);});popUpCal._disabledInputs[popUpCal._disabledInputs.length]=this;});},reconfigureFor:function(control,settings){var inst=this._getInst(control._calId);if(inst){$.extend(inst._settings,settings||{});this._updateCalendar(inst);}},setDateFor:function(control,date){var inst=this._getInst(control._calId);if(inst){inst._setDate(date);}},getDateFor:function(control){var inst=this._getInst(control._calId);return(inst?inst._getDate():null);},showFor:function(target){var input=(target.nodeName&&target.nodeName.toLowerCase()=='input'?target:this);if(input.nodeName.toLowerCase()!='input'){input=$('input',input.parentNode)[0];}
if(popUpCal._lastInput==input){return;}
for(var i=0;i<popUpCal._disabledInputs.length;i++){if(popUpCal._disabledInputs[i]==input){return;}}
var inst=popUpCal._getInst(input._calId);popUpCal.hideCalendar(inst,'');popUpCal._lastInput=input;inst._setDateFromField(input);if(popUpCal._inDialog){input.value='';}
if(!popUpCal._pos){popUpCal._pos=popUpCal._findPos(input);popUpCal._pos[1]+=input.offsetHeight;}
inst._calendarDiv.css('position',(popUpCal._inDialog&&$.blockUI?'static':'absolute')).css('left',popUpCal._pos[0]+'px').css('top',popUpCal._pos[1]+'px');popUpCal._pos=null;var fieldSettings=inst._get('fieldSettings');$.extend(inst._settings,(fieldSettings?fieldSettings(input):{}));popUpCal._showCalendar(inst);},_showCalendar:function(id){var inst=this._getInst(id);popUpCal._updateCalendar(inst);if(!inst._inline){var speed=inst._get('speed');inst._calendarDiv.show(speed,function(){popUpCal._popUpShowing=true;popUpCal._afterShow(inst);});if(speed==''){popUpCal._popUpShowing=true;popUpCal._afterShow(inst);}
if(inst._input[0].type!='hidden'){inst._input[0].focus();}
this._curInst=inst;}},_updateCalendar:function(inst){inst._calendarDiv.empty().append(inst._generateCalendar());if(inst._input&&inst._input!='hidden'){inst._input[0].focus();}},_afterShow:function(inst){if($.browser.msie){$('#calendar_cover').css({width:inst._calendarDiv[0].offsetWidth+4,height:inst._calendarDiv[0].offsetHeight+4});}},hideCalendar:function(id,speed){var inst=this._getInst(id);if(popUpCal._popUpShowing){speed=(speed!=null?speed:inst._get('speed'));inst._calendarDiv.hide(speed,function(){popUpCal._tidyDialog(inst);});if(speed==''){popUpCal._tidyDialog(inst);}
popUpCal._popUpShowing=false;popUpCal._lastInput=null;inst._settings.prompt=null;if(popUpCal._inDialog){popUpCal._dialogInput.css('position','absolute').css('left','0px').css('top','-100px');if($.blockUI){$.unblockUI();$('body').append(this._calendarDiv);}}
popUpCal._inDialog=false;}
popUpCal._curInst=null;},_tidyDialog:function(inst){inst._calendarDiv.removeClass('calendar_dialog');$('.calendar_prompt',inst._calendarDiv).remove();},_checkExternalClick:function(event){if(!popUpCal._curInst){return;}
var target=$(event.target);if((target.parents("#calendar_div").length==0)&&(target.attr('class')!='calendar_trigger')&&popUpCal._popUpShowing&&!(popUpCal._inDialog&&$.blockUI))
{popUpCal.hideCalendar(popUpCal._curInst,'');}},_adjustDate:function(id,offset,period){var inst=this._getInst(id);inst._adjustDate(offset,period);this._updateCalendar(inst);},_gotoToday:function(id){var date=new Date();var inst=this._getInst(id);inst._selectedDay=date.getDate();inst._selectedMonth=date.getMonth();inst._selectedYear=date.getFullYear();this._adjustDate(inst);},_selectMonthYear:function(id,select,period){var inst=this._getInst(id);inst._selectingMonthYear=false;inst[period=='M'?'_selectedMonth':'_selectedYear']=select.options[select.selectedIndex].value-0;this._adjustDate(inst);},_clickMonthYear:function(id){var inst=this._getInst(id);if(inst._input&&inst._selectingMonthYear&&!$.browser.msie){inst._input[0].focus();}
inst._selectingMonthYear=!inst._selectingMonthYear;},_changeFirstDay:function(id,a){var inst=this._getInst(id);var dayNames=inst._get('dayNames');var value=a.firstChild.nodeValue;for(var i=0;i<7;i++){if(dayNames[i]==value){inst._settings.firstDay=i;break;}}
this._updateCalendar(inst);},_selectDay:function(id,td){var inst=this._getInst(id);inst._selectedDay=$("a",td).html();this._selectDate(id);},_clearDate:function(id){this._selectDate(id,'');},_selectDate:function(id,dateStr){var inst=this._getInst(id);dateStr=(dateStr!=null?dateStr:inst._formatDate());if(inst._input){inst._input.val(dateStr);}
var onSelect=inst._get('onSelect');if(onSelect){onSelect(dateStr);}
else{inst._input.trigger('change');}
if(inst._inline){this._updateCalendar(inst);}
else{this.hideCalendar(inst,inst._get('speed'));}},noWeekends:function(date){var day=date.getDay();return[(day>0&&day<6),''];},_findPos:function(obj){if(obj.type=='hidden'){obj=obj.nextSibling;}
var curleft=curtop=0;if(obj.offsetParent){curleft=obj.offsetLeft;curtop=obj.offsetTop;while(obj=obj.offsetParent){var origcurleft=curleft;curleft+=obj.offsetLeft;if(curleft<0){curleft=origcurleft;}
curtop+=obj.offsetTop;}}
return[curleft,curtop];}});function PopUpCalInstance(settings,inline,defaultDate){this._id=popUpCal._register(this);this._selectedDay=0;this._selectedMonth=0;this._selectedYear=0;this._input=null;this._inline=inline;this._calendarDiv=(!inline?popUpCal._calendarDiv:$('<div id="calendar_div_'+this._id+'" class="calendar_inline"></div>'));if(inline){var date=defaultDate;this._currentDate=defaultDate;this._currentDay=date.getDate();this._currentMonth=date.getMonth();this._currentYear=date.getFullYear();}
this._settings=$.extend({},settings||{});}
$.extend(PopUpCalInstance.prototype,{_get:function(name){return(this._settings[name]!=null?this._settings[name]:popUpCal._defaults[name]);},_setDateFromField:function(input){this._input=$(input);var dateFormat=this._get('dateFormat');var currentDate=this._input.val().split(dateFormat.charAt(3));if(currentDate.length==3){this._currentDay=parseInt(currentDate[dateFormat.indexOf('D')],10);this._currentMonth=parseInt(currentDate[dateFormat.indexOf('M')],10)-1;this._currentYear=parseInt(currentDate[dateFormat.indexOf('Y')],10);}
else{var date=new Date();this._currentDay=date.getDate();this._currentMonth=date.getMonth();this._currentYear=date.getFullYear();}
this._selectedDay=this._currentDay;this._selectedMonth=this._currentMonth;this._selectedYear=this._currentYear;this._adjustDate();},_setDate:function(date){this._selectedDay=this._currentDay=date.getDate();this._selectedMonth=this._currentMonth=date.getMonth();this._selectedYear=this._currentYear=date.getFullYear();this._adjustDate();},_getDate:function(){return new Date(this._currentYear,this._currentMonth,this._currentDay);},_generateCalendar:function(){var today=this._currentDate;today=new Date(today.getFullYear(),today.getMonth(),today.getDate());var controls='<div class="calendar_control">'+'<a class="calendar_clear" onclick="popUpCal._clearDate('+this._id+');">'+
this._get('clearText')+'</a>'+'<a class="calendar_close" onclick="popUpCal.hideCalendar('+this._id+');">'+