monthlycalendar.js

struts hibernet spring

/*
	Copyright (c) 2004-2006, The Dojo Foundation
	All Rights Reserved.

	Licensed under the Academic Free License version 2.1 or above OR the
	modified BSD license. For more information on Dojo licensing, see:

		http://dojotoolkit.org/community/licensing.shtml
*/

dojo.provide("dojo.widget.MonthlyCalendar");
dojo.require("dojo.date.common");
dojo.require("dojo.date.format");
dojo.require("dojo.widget.*");
dojo.require("dojo.widget.DatePicker");
dojo.require("dojo.event.*");
dojo.require("dojo.html.*");
dojo.require("dojo.experimental");

dojo.experimental("dojo.widget.MonthlyCalendar");

dojo.widget.defineWidget(
	"dojo.widget.MonthlyCalendar",
	dojo.widget.DatePicker,
	{
		dayWidth: 'wide',

		templatePath: dojo.uri.dojoUri("src/widget/templates/MonthlyCalendar.html"),
		templateCssPath: dojo.uri.dojoUri("src/widget/templates/MonthlyCalendar.css"),

		initializer: function(){
			this.iCalendars = [];
		},

		/*
		cache: function(){
		},
		*/

		addCalendar: function(/* dojo.iCalendar */ cal) {
			dojo.debug("Adding Calendar");
			this.iCalendars.push(cal);
			dojo.debug("Starting init");
			this.initUI();
			dojo.debug("done init");
		},

		createDayContents: function(node,mydate) {
			dojo.html.removeChildren(node);
			node.appendChild(document.createTextNode(mydate.getDate()));	
				for(var x=0; x<this.iCalendars.length; x++) {
					var evts = this.iCalendars[x].getEvents(mydate);
					if ((dojo.lang.isArray(evts)) && (evts.length>0)) {
					for(var y=0;y<evts.length;y++) {
						var el = document.createElement("div");
						dojo.html.addClass(el, "dojoMonthlyCalendarEvent");          
						el.appendChild(document.createTextNode(evts[y].summary.value));
						el.width = dojo.html.getContentBox(node).width;
						node.appendChild(el);
					}
				}
			}
		},

		initUI: function() {
			var dayLabels = dojo.date.getNames('days', this.dayWidth, 'standAlone', this.lang);
			var dayLabelNodes = this.dayLabelsRow.getElementsByTagName("td");
			for(var i=0; i<7; i++) {
				dayLabelNodes.item(i).innerHTML = dayLabels[i];
			}

			this.selectedIsUsed = false;
			this.currentIsUsed = false;
			var currentClassName = "";
			var previousDate = new Date();
			var calendarNodes = this.calendarDatesContainerNode.getElementsByTagName("td");
			var currentCalendarNode;
			// set hours of date such that there is no chance of rounding error due to 
			// time change in local time zones
			previousDate.setHours(8);
			var nextDate = new Date(this.firstSaturday.year, this.firstSaturday.month, this.firstSaturday.date, 8);
			var lastDay = new Date(this.firstSaturday.year, this.firstSaturday.month, this.firstSaturday.date + 42, 8);
			
			if (this.iCalendars.length > 0) {
				for (var x=0; x<this.iCalendars.length;x++) {
					this.iCalendars[x].preComputeRecurringEvents(lastDay);
				}
			}

			if(this.firstSaturday.date < 7) {
				// this means there are days to show from the previous month
				var dayInWeek = 6;
				for (var i=this.firstSaturday.date; i>0; i--) {
					currentCalendarNode = calendarNodes.item(dayInWeek);
					this.createDayContents(currentCalendarNode, nextDate);
					
					dojo.html.setClass(currentCalendarNode, this.getDateClassName(nextDate, "current"));
					dayInWeek--;
					previousDate = nextDate;
					nextDate = this.incrementDate(nextDate, false);
				}
				for(var i=dayInWeek; i>-1; i--) {
					currentCalendarNode = calendarNodes.item(i);

					this.createDayContents(currentCalendarNode, nextDate);

					dojo.html.setClass(currentCalendarNode, this.getDateClassName(nextDate, "previous"));
					previousDate = nextDate;
					nextDate = this.incrementDate(nextDate, false);				
				}
			} else {
				nextDate.setDate(1);
				for(var i=0; i<7; i++) {
					currentCalendarNode = calendarNodes.item(i);
					this.createDayContents(currentCalendarNode, nextDate);
					dojo.html.setClass(currentCalendarNode, this.getDateClassName(nextDate, "current"));
					previousDate = nextDate;
					nextDate = this.incrementDate(nextDate, true);				
				}
			}
			previousDate.setDate(this.firstSaturday.date);
			previousDate.setMonth(this.firstSaturday.month);
			previousDate.setFullYear(this.firstSaturday.year);
			nextDate = this.incrementDate(previousDate, true);
			var count = 7;
			currentCalendarNode = calendarNodes.item(count);
			while((nextDate.getMonth() == previousDate.getMonth()) && (count<42)) {
				this.createDayContents(currentCalendarNode, nextDate);
				dojo.html.setClass(currentCalendarNode, this.getDateClassName(nextDate, "current"));
				currentCalendarNode = calendarNodes.item(++count);
				previousDate = nextDate;
				nextDate = this.incrementDate(nextDate, true);
			}
			
			while(count < 42) {
				this.createDayContents(currentCalendarNode, nextDate);
				dojo.html.setClass(currentCalendarNode, this.getDateClassName(nextDate, "next"));
				currentCalendarNode = calendarNodes.item(++count);
				previousDate = nextDate;
				nextDate = this.incrementDate(nextDate, true);
			}
			this.setMonthLabel(this.firstSaturday.month);
			this.setYearLabels(this.firstSaturday.year);
		}	
	}
);

dojo.widget.MonthlyCalendar.util= new function() {

	this.toRfcDate = function(jsDate) {
		if(!jsDate) {
			jsDate = this.today;
		}
		var year = jsDate.getFullYear();
		var month = jsDate.getMonth() + 1;
		if (month < 10) {
			month = "0" + month.toString();
		}
		var date = jsDate.getDate();
		if (date < 10) {
			date = "0" + date.toString();
		}
		// because this is a date picker and not a time picker, we treat time 
		// as zero
		return year + "-" + month + "-" + date + "T00:00:00+00:00";
	}
	
	this.fromRfcDate = function(rfcDate) {
		var tempDate = rfcDate.split("-");
		if(tempDate.length < 3) {
			return new Date();
		}
		// fullYear, month, date
		return new Date(parseInt(tempDate[0]), (parseInt(tempDate[1], 10) - 1), parseInt(tempDate[2].substr(0,2), 10));
	}

//Note: redundant with dojo.widget.DatePicker.util	
	this.initFirstSaturday = function(month, year) {
		if(!month) {
			month = this.date.getMonth();
		}
		if(!year) {
			year = this.date.getFullYear();
		}
		var firstOfMonth = new Date(year, month, 1);
		return {year: year, month: month, date: 7 - firstOfMonth.getDay()};
	}
}