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|
<HTML>
<HEAD>
<TITLE>DatePicker</TITLE>
<LINK REL="stylesheet" TYPE="text/css" HREF="datepicker.css">
<SCRIPT LANGUAGE=javascript>
// Global variables
var g_oDatePicker = null;
// Class constructor
function DatePicker(sDivMain, iStartYear, iEndYear, bStartWithSunday)
{
// Public variables (settings)
this.m_iStartYear = iStartYear;
this.m_iEndYear = iEndYear;
this.m_arrDays = new Array("Lu", "Ma", "Mer", "Je", "Vend", "Sa", "Dim");
this.m_arrMonths = new Array("Janvier", "Fevrier", "Mars", "Avril", "Mai", "Juin", "Juillet", "Aout", "Septembre", "Octobre", "Novembre", "Decembre");
this.m_sClose = "Close";
this.m_bStartWithSunday = (bStartWithSunday!=null) ? bStartWithSunday : false;
this.m_iStartDay = (this.m_bStartWithSunday) ? 6 : 0; // Day to start week on, index of m_arrDays
this.m_oSetValueOn = null;
// Private variables
g_oDatePicker = this;
this.m_bInit = false;
this.m_oDivMain = eval("parent." + sDivMain);
this.m_oDivHead = null;
this.m_oDivBody = null;
this.m_oNowDate = new Date();
this.m_iMonth = this.m_oNowDate.getMonth();
this.m_iYear = this.m_oNowDate.getFullYear();
this.m_sHighlightBg = "";
this.m_sHighlightSundayBg = "";
this.m_sHighlightTodayBg = "";
this.m_sRestoreHighlightBg = "";
this.m_sRestoreHighlightSundayBg = "";
this.m_sRestoreHighlightTodayBg = "";
// Public functions
this.open = DatePickerOpen;
this.chooseDate = DatePickerChooseDate;
this.close = DatePickerClose;
this.setInitDate = DatePickerSetInitDate;
this.setYear = DatePickerSetYear;
this.setMonth = DatePickerSetMonth;
this.setPosition = DatePickerSetPosition;
this.forward = DatePickerForward;
this.backward = DatePickerBackward;
// Private functions
this.init = DatePickerInit;
this.highlightDate = DatePickerHighlightDate;
this.getColors = DatePickerGetColors;
this.makeMainHTML = DatePickerMakeMainHTML;
this.makeBodyHTML = DatePickerMakeBodyHTML;
}
// Highlight a date (normaly on mouseover)
function DatePickerHighlightDate(objHtml, bRestore, sDay)
{
if(bRestore)
eval("objHtml.style.background = this.m_sRestoreHighlight"+sDay+"Bg");
else
eval("objHtml.style.background = this.m_sHighlight"+sDay+"Bg");
}
// Get the colors for the highlights
function DatePickerGetColors()
{
if(this.m_sHighlightBg == "") // Only if this hasen't been done before
{
this.m_sHighlightBg = document.styleSheets[0].rules[10].style.backgroundColor;
this.m_sHighlightSundayBg = document.styleSheets[0].rules[11].style.backgroundColor;
this.m_sHighlightTodayBg = document.styleSheets[0].rules[15].style.backgroundColor;
this.m_sRestoreHighlightBg = document.styleSheets[0].rules[0].style.backgroundColor;
this.m_sRestoreHighlightSundayBg = document.styleSheets[0].rules[3].style.backgroundColor;
this.m_sRestoreHighlightTodayBg = document.styleSheets[0].rules[14].style.backgroundColor;
}
}
// Init the picker so that the choosen date (year, month) is open the first time
function DatePickerSetInitDate(iYear, iMonth)
{
this.m_iYear = parseInt(iYear);
this.m_iMonth = parseInt(iMonth);
if(this.m_bInit)
{
this.m_oDivHead.innerHTML = this.makeMainHTML();
this.m_oDivBody.innerHTML = this.makeBodyHTML();
}
}
// Update the picker and show the desired year
function DatePickerSetYear(iYear, bNoFocus)
{
this.m_iYear = parseInt(iYear);
this.m_oDivBody.innerHTML = this.makeBodyHTML();
if(!bNoFocus)
frmDatePicker.cboYear.focus();
}
// Update the picker and show the desired month
function DatePickerSetMonth(iMonth, bNoFocus)
{
this.m_iMonth = parseInt(iMonth);
this.m_oDivBody.innerHTML = this.makeBodyHTML();
if(!bNoFocus)
frmDatePicker.cboMonth.focus();
}
function DatePickerForward()
{
// If last month and last year, go no further
if(frmDatePicker.cboMonth.options.length-1 == frmDatePicker.cboMonth.selectedIndex &&
frmDatePicker.cboYear.options.length-1 == frmDatePicker.cboYear.selectedIndex)
return;
// If last month, increase a year
if(frmDatePicker.cboMonth.selectedIndex == 11)
{
frmDatePicker.cboYear.selectedIndex += 1;
frmDatePicker.cboMonth.selectedIndex = 0;
this.setYear(frmDatePicker.cboYear.value, true);
this.setMonth(frmDatePicker.cboMonth.value, true);
}
else // Increase a month
{
frmDatePicker.cboMonth.selectedIndex += 1;
this.setMonth(frmDatePicker.cboMonth.value, true);
}
}
function DatePickerBackward()
{
// If last month and last year, go no further
if(0 == frmDatePicker.cboMonth.selectedIndex && 0 == frmDatePicker.cboYear.selectedIndex)
return;
// If first month, decrease a year
if(frmDatePicker.cboMonth.selectedIndex == 0)
{
frmDatePicker.cboYear.selectedIndex -= 1;
frmDatePicker.cboMonth.selectedIndex = 11;
this.setYear(frmDatePicker.cboYear.value, true);
this.setMonth(frmDatePicker.cboMonth.value, true);
}
else // Decrease a month
{
frmDatePicker.cboMonth.selectedIndex -= 1;
this.setMonth(frmDatePicker.cboMonth.value, true);
}
}
// Close/hide the datepicker
function DatePickerClose()
{
this.m_oDivMain.style.visibility = "hidden";
}
// Select/return a date (normaly on onclick)
function DatePickerChooseDate(sDate)
{
var sMonth = this.m_iMonth + 1;
if(sMonth <= 9)
sMonth = "0" + sMonth;
if(sDate <= 9)
sDate = "0" + sDate;
this.m_oSetValueOn.value = this.m_iYear + '-' + sMonth + '-' + sDate;
this.close();
}
// Create the picker, set/get default values
function DatePickerInit()
{
this.getColors();
this.m_oDivHead = document.all("divDatePickerHead");
this.m_oDivBody = document.all("divDatePickerBody");
this.m_oDivHead.innerHTML = this.makeMainHTML();
this.m_oDivBody.innerHTML = this.makeBodyHTML();
this.m_bInit = true;
}
// Show the picker
function DatePickerOpen(oSetValueOn)
{
if(document.all) parent.event.cancelBubble = true;
//this.m_oSetValueOn = "parent." + sSetValueOn;
this.m_oSetValueOn = oSetValueOn;
if(!this.m_bInit) // Only init if hasn't been done before
this.init();
else
this.m_oDivBody.innerHTML = this.makeBodyHTML();
this.setPosition();
this.m_oDivMain.style.visibility = "visible";
}
// Create HTML code for the main/top part of the picker
function DatePickerMakeMainHTML()
{
var sHTML = "";
var sThisMonth = "";
var sThisYear = "";
sHTML += "<TABLE WIDTH=\"100%\" BORDER=0 CELLSPACING=0 CELLPADDING=2 CLASS=tableBgBorder>"
sHTML += " <FORM METHOD=post ACTION=byJavascript NAME=frmDatePicker>"
sHTML += " <TR>"
sHTML += " <TD CLASS=cellHead><A HREF=\"#\" onClick=\"g_oDatePicker.backward();return false;\" CLASS=linkArrow><<</A></TD>"
sHTML += " <TD CLASS=cellHead>"
sHTML += " <SELECT NAME=cboMonth CLASS=cboMonth onChange=\"g_oDatePicker.setMonth(this.value)\">";
for(var i = 0; i < this.m_arrMonths.length; i++) // Months
{
sThisMonth = "";
if(this.m_iMonth == i)
sThisMonth = " SELECTED";
sHTML += "<OPTION" + sThisMonth + " VALUE=" + i + ">" + this.m_arrMonths[i] + "</OPTION>";
}
sHTML += " </SELECT>"
sHTML += " </TD>"
sHTML += " <TD CLASS=cellHead>"
sHTML += " <SELECT NAME=cboYear CLASS=cboYear onChange=\"g_oDatePicker.setYear(this.value)\">";
for(var i = this.m_iStartYear; i <= this.m_iEndYear; i++) // Years
{
sThisYear = "";
if(this.m_iYear == i)
sThisYear = " SELECTED";
sHTML += "<OPTION" + sThisYear + " VALUE=" + i + ">" + i + "</OPTION>";
}
sHTML += " </SELECT>"
sHTML += " </TD>"
sHTML += " <TD CLASS=cellHead><A HREF=\"#\" onClick=\"g_oDatePicker.forward();return false;\" CLASS=linkArrow>>></A></TD>"
sHTML += " <TD WIDTH=\"100%\" CLASS=cellHead> </TD>"
sHTML += " <TD CLASS=cellHead><A HREF=\"#\" onClick=\"g_oDatePicker.close();return false;\" CLASS=linkClose>" + this.m_sClose + "</A></TD>"
sHTML += " </TR>"
sHTML += " </FORM>"
sHTML += "</TABLE>"
return sHTML;
}
// Create HTML code for the date section/body of the picker
function DatePickerMakeBodyHTML()
{
var sHTML = "";
var iWeekDay = new Date(this.m_iYear, this.m_iMonth, 1).getDay();
var iEndDate = new Date(this.m_iYear, (this.m_iMonth+1), 1).getDate();
var iCounter = 1;
var iSunday;
// Fix startday so that week can start on different days (ie Monday or Sunday)
iWeekDay = iWeekDay-this.m_iStartDay;
if(iWeekDay<1) iWeekDay = iWeekDay+7;
if(iEndDate==1) // Fix for NT!? Thanx to Jeff Miner
iEndDate = new Date(this.m_iYear, (this.m_iMonth+1), 0).getDate();
sHTML += "<TABLE WIDTH=100% CLASS=tableBgBorder BORDER=0 CELLSPACING=1 CELLPADDING=2><TR ALIGN=CENTER>";
var iDay = this.m_iStartDay;
for(var i=0; i<7; i++) // Days 0-6
{
if(iDay==6) // Sunday
{
sHTML += "<TD CLASS=cellDaySunday>" + this.m_arrDays[iDay] + "</TD>";
iSunday = i+1;
}
else
sHTML += "<TD CLASS=cellDay>" + this.m_arrDays[iDay] + "</TD>";
iDay = (iDay==this.m_arrDays.length-1) ? 0 : iDay+1;
}
for(var i=0; i<7; i++) // Dates (rows) 0-6
{
sHTML += "<TR ALIGN=CENTER>";
for(var i2=1; i2<=7; i2++) // Days (columns) 1-7
{
sDay = "";
if(this.m_oNowDate.getMonth() == this.m_iMonth &&
this.m_oNowDate.getFullYear() == this.m_iYear &&
this.m_oNowDate.getDate() == iCounter) // If today
sDay = "Today";
else if(i2==iSunday) // If Sunday
sDay = "Sunday";
if((i2 < iWeekDay && iCounter == 1) || (iCounter > iEndDate)) // If not start date or over end date
sHTML += "<TD CLASS=cellEmpty> </TD>";
else // Start date count now
{
sHTML += "<TD onClick=\"g_oDatePicker.chooseDate(" + iCounter + ");\" onMouseOver=\"g_oDatePicker.highlightDate(this, false, '"+sDay+"');\" " +
"onMouseOut=\"g_oDatePicker.highlightDate(this, true, '"+sDay+"');\" CLASS=cellDate" + sDay + ">" + iCounter + "</TD>";
iCounter++;
}
}
sHTML += "</TR>";
}
sHTML += "</TABLE>"
return sHTML;
}
// Relative to input, below it
function DatePickerSetPosition()
{
var iLeft = 0;
var iTop = 0;
var oDiv = this.m_oDivMain.style;
var oObj = this.m_oSetValueOn;
//iLeft += oObj.offsetWidth;
iTop += oObj.offsetHeight + 2;
while(oObj != null)
{
iLeft += oObj.offsetLeft;
iTop += oObj.offsetTop;
oObj = oObj.offsetParent;
}
// If box gets outside clientArea to the right, place left of oRelativeTo
if(parent.document.body.clientWidth < (iLeft+document.body.clientWidth))
iLeft = iLeft-document.body.clientWidth+(this.m_oSetValueOn.offsetWidth);
// If box gets outside clientArea at the bottom, place above oRelativeTo
if(parent.document.body.clientHeight < (iTop+document.body.clientHeight))
iTop = iTop-document.body.clientHeight-(this.m_oSetValueOn.offsetHeight+4);
oDiv.left = iLeft;
oDiv.top = iTop;
}
</SCRIPT>
</HEAD>
<BODY TOPMARGIN="0" LEFTMARGIN="0" MARGINWIDTH="0" MARGINHEIGHT="0">
<DIV ID=divDatePickerHead></DIV>
<DIV ID=divDatePickerBody></DIV>
</BODY>
</HTML> |
