carwin_activity/uis/jquery-easyui-1.5.2/src/jquery.calendar.js

/**
 * jQuery EasyUI 1.5.2
 * 
 * Copyright (c) 2009-2017 www.jeasyui.com. All rights reserved.
 *
 * Licensed under the freeware license: http://www.jeasyui.com/license_freeware.php
 * To use it on other terms please contact us: info@jeasyui.com
 *
 */
/**
 * calendar - jQuery EasyUI
 * 
 */
(function($){
	
	function setSize(target, param){
		var opts = $.data(target, 'calendar').options;
		var t = $(target);
		if (param){
			$.extend(opts, {
				width: param.width,
				height: param.height
			});
		}
		t._size(opts, t.parent());
		t.find('.calendar-body')._outerHeight(t.height() - t.find('.calendar-header')._outerHeight());
		if (t.find('.calendar-menu').is(':visible')){
			showSelectMenus(target);
		}
	}
	
	function init(target){
		$(target).addClass('calendar').html(
				'<div class="calendar-header">' +
					'<div class="calendar-nav calendar-prevmonth"></div>' +
					'<div class="calendar-nav calendar-nextmonth"></div>' +
					'<div class="calendar-nav calendar-prevyear"></div>' +
					'<div class="calendar-nav calendar-nextyear"></div>' +
					'<div class="calendar-title">' +
						'<span class="calendar-text"></span>' +
					'</div>' +
				'</div>' +
				'<div class="calendar-body">' +
					'<div class="calendar-menu">' +
						'<div class="calendar-menu-year-inner">' +
							'<span class="calendar-nav calendar-menu-prev"></span>' +
							'<span><input class="calendar-menu-year" type="text"></input></span>' +
							'<span class="calendar-nav calendar-menu-next"></span>' +
						'</div>' +
						'<div class="calendar-menu-month-inner">' +
						'</div>' +
					'</div>' +
				'</div>'
		);
		
		
		$(target).bind('_resize', function(e,force){
			if ($(this).hasClass('easyui-fluid') || force){
				setSize(target);
			}
			return false;
		});
	}
	
	function bindEvents(target){
		var opts = $.data(target, 'calendar').options;
		var menu = $(target).find('.calendar-menu');
		menu.find('.calendar-menu-year').unbind('.calendar').bind('keypress.calendar', function(e){
			if (e.keyCode == 13){
				setDate(true);
			}
		});
		$(target).unbind('.calendar').bind('mouseover.calendar', function(e){
			var t = toTarget(e.target);
			if (t.hasClass('calendar-nav') || t.hasClass('calendar-text') || (t.hasClass('calendar-day') && !t.hasClass('calendar-disabled'))){
				t.addClass('calendar-nav-hover');
			}
		}).bind('mouseout.calendar', function(e){
			var t = toTarget(e.target);
			if (t.hasClass('calendar-nav') || t.hasClass('calendar-text') || (t.hasClass('calendar-day') && !t.hasClass('calendar-disabled'))){
				t.removeClass('calendar-nav-hover');
			}
		}).bind('click.calendar', function(e){
			var t = toTarget(e.target);
			if (t.hasClass('calendar-menu-next') || t.hasClass('calendar-nextyear')){
				showYear(1);
			} else if (t.hasClass('calendar-menu-prev') || t.hasClass('calendar-prevyear')){
				showYear(-1);
			} else if (t.hasClass('calendar-menu-month')){
				menu.find('.calendar-selected').removeClass('calendar-selected');
				t.addClass('calendar-selected');
				setDate(true);
			} else if (t.hasClass('calendar-prevmonth')){
				showMonth(-1);
			} else if (t.hasClass('calendar-nextmonth')){
				showMonth(1);
			} else if (t.hasClass('calendar-text')){
				if (menu.is(':visible')){
					menu.hide();
				} else {
					showSelectMenus(target);
				}
			} else if (t.hasClass('calendar-day')){
				if (t.hasClass('calendar-disabled')){return}
				var oldValue = opts.current;
				t.closest('div.calendar-body').find('.calendar-selected').removeClass('calendar-selected');
				t.addClass('calendar-selected');
				var parts = t.attr('abbr').split(',');
				var y = parseInt(parts[0]);
				var m = parseInt(parts[1]);
				var d = parseInt(parts[2]);
				opts.current = new Date(y, m-1, d);
				opts.onSelect.call(target, opts.current);
				if (!oldValue || oldValue.getTime() != opts.current.getTime()){
					opts.onChange.call(target, opts.current, oldValue);
				}
				if (opts.year != y || opts.month != m){
					opts.year = y;
					opts.month = m;
					show(target);
				}
			}
		});
		function toTarget(t){
			var day = $(t).closest('.calendar-day');
			if (day.length){
				return day;
			} else {
				return $(t);
			}
		}
		function setDate(hideMenu){
			var menu = $(target).find('.calendar-menu');
			var year = menu.find('.calendar-menu-year').val();
			var month = menu.find('.calendar-selected').attr('abbr');
			if (!isNaN(year)){
				opts.year = parseInt(year);
				opts.month = parseInt(month);
				show(target);
			}
			if (hideMenu){menu.hide()}
		}
		function showYear(delta){
			opts.year += delta;
			show(target);
			menu.find('.calendar-menu-year').val(opts.year);
		}
		function showMonth(delta){
			opts.month += delta;
			if (opts.month > 12){
				opts.year++;
				opts.month = 1;
			} else if (opts.month < 1){
				opts.year--;
				opts.month = 12;
			}
			show(target);
			
			menu.find('td.calendar-selected').removeClass('calendar-selected');
			menu.find('td:eq(' + (opts.month-1) + ')').addClass('calendar-selected');
		}
	}
	
	/**
	 * show the select menu that can change year or month, if the menu is not be created then create it.
	 */
	function showSelectMenus(target){
		var opts = $.data(target, 'calendar').options;
		$(target).find('.calendar-menu').show();
		
		if ($(target).find('.calendar-menu-month-inner').is(':empty')){
			$(target).find('.calendar-menu-month-inner').empty();
			var t = $('<table class="calendar-mtable"></table>').appendTo($(target).find('.calendar-menu-month-inner'));
			var idx = 0;
			for(var i=0; i<3; i++){
				var tr = $('<tr></tr>').appendTo(t);
				for(var j=0; j<4; j++){
					$('<td class="calendar-nav calendar-menu-month"></td>').html(opts.months[idx++]).attr('abbr',idx).appendTo(tr);
				}
			}
		}
		
		var body = $(target).find('.calendar-body');
		var sele = $(target).find('.calendar-menu');
		var seleYear = sele.find('.calendar-menu-year-inner');
		var seleMonth = sele.find('.calendar-menu-month-inner');
		
		seleYear.find('input').val(opts.year).focus();
		seleMonth.find('td.calendar-selected').removeClass('calendar-selected');
		seleMonth.find('td:eq('+(opts.month-1)+')').addClass('calendar-selected');
		
		sele._outerWidth(body._outerWidth());
		sele._outerHeight(body._outerHeight());
		seleMonth._outerHeight(sele.height() - seleYear._outerHeight());
	}
	
	/**
	 * get weeks data.
	 */
	function getWeeks(target, year, month){
		var opts = $.data(target, 'calendar').options;
		var dates = [];
		var lastDay = new Date(year, month, 0).getDate();
		for(var i=1; i<=lastDay; i++) dates.push([year,month,i]);
		
		// group date by week
		var weeks = [], week = [];
		var memoDay = -1;
		while(dates.length > 0){
			var date = dates.shift();
			week.push(date);
			var day = new Date(date[0],date[1]-1,date[2]).getDay();
			if (memoDay == day){
				day = 0;
			} else if (day == (opts.firstDay==0 ? 7 : opts.firstDay) - 1){
				weeks.push(week);
				week = [];
			}
			memoDay = day;
		}
		if (week.length){
			weeks.push(week);
		}
		
		var firstWeek = weeks[0];
		if (firstWeek.length < 7){
			while(firstWeek.length < 7){
				var firstDate = firstWeek[0];
				var date = new Date(firstDate[0],firstDate[1]-1,firstDate[2]-1)
				firstWeek.unshift([date.getFullYear(), date.getMonth()+1, date.getDate()]);
			}
		} else {
			var firstDate = firstWeek[0];
			var week = [];
			for(var i=1; i<=7; i++){
				var date = new Date(firstDate[0], firstDate[1]-1, firstDate[2]-i);
				week.unshift([date.getFullYear(), date.getMonth()+1, date.getDate()]);
			}
			weeks.unshift(week);
		}
		
		var lastWeek = weeks[weeks.length-1];
		while(lastWeek.length < 7){
			var lastDate = lastWeek[lastWeek.length-1];
			var date = new Date(lastDate[0], lastDate[1]-1, lastDate[2]+1);
			lastWeek.push([date.getFullYear(), date.getMonth()+1, date.getDate()]);
		}
		if (weeks.length < 6){
			var lastDate = lastWeek[lastWeek.length-1];
			var week = [];
			for(var i=1; i<=7; i++){
				var date = new Date(lastDate[0], lastDate[1]-1, lastDate[2]+i);
				week.push([date.getFullYear(), date.getMonth()+1, date.getDate()]);
			}
			weeks.push(week);
		}
		
		return weeks;
	}
	
	/**
	 * show the calendar day.
	 */
	function show(target){
		var opts = $.data(target, 'calendar').options;
		if (opts.current && !opts.validator.call(target, opts.current)){
			opts.current = null;
		}
		
		var now = new Date();
		var todayInfo = now.getFullYear()+','+(now.getMonth()+1)+','+now.getDate();
		var currentInfo = opts.current ? (opts.current.getFullYear()+','+(opts.current.getMonth()+1)+','+opts.current.getDate()) : '';
		// calulate the saturday and sunday index
		var saIndex = 6 - opts.firstDay;
		var suIndex = saIndex + 1;
		if (saIndex >= 7) saIndex -= 7;
		if (suIndex >= 7) suIndex -= 7;
		
		$(target).find('.calendar-title span').html(opts.months[opts.month-1] + ' ' + opts.year);
		
		var body = $(target).find('div.calendar-body');
		body.children('table').remove();
		
		var data = ['<table class="calendar-dtable" cellspacing="0" cellpadding="0" border="0">'];
		data.push('<thead><tr>');
		if (opts.showWeek){
			data.push('<th class="calendar-week">'+opts.weekNumberHeader+'</th>');
		}
		for(var i=opts.firstDay; i<opts.weeks.length; i++){
			data.push('<th>'+opts.weeks[i]+'</th>');
		}
		for(var i=0; i<opts.firstDay; i++){
			data.push('<th>'+opts.weeks[i]+'</th>');
		}
		data.push('</tr></thead>');
		
		data.push('<tbody>');
		var weeks = getWeeks(target, opts.year, opts.month);
		for(var i=0; i<weeks.length; i++){
			var week = weeks[i];
			var cls = '';
			if (i == 0){cls = 'calendar-first';}
			else if (i == weeks.length - 1){cls = 'calendar-last';}
			data.push('<tr class="' + cls + '">');
			if (opts.showWeek){
				var weekNumber = opts.getWeekNumber(new Date(week[0][0], parseInt(week[0][1])-1, week[0][2]));
				data.push('<td class="calendar-week">'+weekNumber+'</td>');
			}
			for(var j=0; j<week.length; j++){
				var day = week[j];
				var s = day[0]+','+day[1]+','+day[2];
				var dvalue = new Date(day[0], parseInt(day[1])-1, day[2]);
				var d = opts.formatter.call(target, dvalue);
				var css = opts.styler.call(target, dvalue);
				var classValue = '';
				var styleValue = '';
				if (typeof css == 'string'){
					styleValue = css;
				} else if (css){
					classValue = css['class'] || '';
					styleValue = css['style'] || '';
				}
				
				var cls = 'calendar-day';
				if (!(opts.year == day[0] && opts.month == day[1])){
					cls += ' calendar-other-month';
				}
				if (s == todayInfo){cls += ' calendar-today';}
				if (s == currentInfo){cls += ' calendar-selected';}
				if (j == saIndex){cls += ' calendar-saturday';}
				else if (j == suIndex){cls += ' calendar-sunday';}
				if (j == 0){cls += ' calendar-first';}
				else if (j == week.length-1){cls += ' calendar-last';}
				
				cls += ' ' + classValue;
				if (!opts.validator.call(target, dvalue)){
					cls += ' calendar-disabled';
				}
				
				data.push('<td class="' + cls + '" abbr="' + s + '" style="' + styleValue + '">' + d + '</td>');
			}
			data.push('</tr>');
		}
		data.push('</tbody>');
		data.push('</table>');
		
		body.append(data.join(''));
		body.children('table.calendar-dtable').prependTo(body);

		opts.onNavigate.call(target, opts.year, opts.month);
	}
	
	$.fn.calendar = function(options, param){
		if (typeof options == 'string'){
			return $.fn.calendar.methods[options](this, param);
		}
		
		options = options || {};
		return this.each(function(){
			var state = $.data(this, 'calendar');
			if (state){
				$.extend(state.options, options);
			} else {
				state = $.data(this, 'calendar', {
					options:$.extend({}, $.fn.calendar.defaults, $.fn.calendar.parseOptions(this), options)
				});
				init(this);
			}
			if (state.options.border == false){
				$(this).addClass('calendar-noborder');
			}
			setSize(this);
			bindEvents(this);
			show(this);
			$(this).find('div.calendar-menu').hide();	// hide the calendar menu
		});
	};
	
	$.fn.calendar.methods = {
		options: function(jq){
			return $.data(jq[0], 'calendar').options;
		},
		resize: function(jq, param){
			return jq.each(function(){
				setSize(this, param);
			});
		},
		moveTo: function(jq, date){
			return jq.each(function(){
				if (!date){
					var now = new Date();
					$(this).calendar({
						year: now.getFullYear(),
						month: now.getMonth()+1,
						current: date
					});
					return;
				}
				var opts = $(this).calendar('options');
				if (opts.validator.call(this, date)){
					var oldValue = opts.current;
					$(this).calendar({
						year: date.getFullYear(),
						month: date.getMonth()+1,
						current: date
					});
					if (!oldValue || oldValue.getTime() != date.getTime()){
						opts.onChange.call(this, opts.current, oldValue);
					}
				}
			});
		}
	};
	
	$.fn.calendar.parseOptions = function(target){
		var t = $(target);
		return $.extend({}, $.parser.parseOptions(target, [
			'weekNumberHeader',{firstDay:'number',fit:'boolean',border:'boolean',showWeek:'boolean'}
		]));
	};
	
	$.fn.calendar.defaults = {
		width:180,
		height:180,
		fit:false,
		border:true,
		showWeek:false,
		firstDay:0,
		weeks:['S','M','T','W','T','F','S'],
		months:['Jan', 'Feb', 'Mar', 'Apr', 'May', 'Jun', 'Jul', 'Aug', 'Sep', 'Oct', 'Nov', 'Dec'],
		year:new Date().getFullYear(),
		month:new Date().getMonth()+1,
		current:(function(){
			var d = new Date();
			return new Date(d.getFullYear(), d.getMonth(), d.getDate());
		})(),
		weekNumberHeader:'',
		getWeekNumber: function(date){
			var checkDate = new Date(date.getTime());
			checkDate.setDate(checkDate.getDate() + 4 - (checkDate.getDay() || 7));
			var time = checkDate.getTime();
			checkDate.setMonth(0);
			checkDate.setDate(1);
			return Math.floor(Math.round((time - checkDate) / 86400000) / 7) + 1;
		},

		formatter:function(date){return date.getDate()},
		styler:function(date){return ''},
		validator:function(date){return true},
		
		onSelect: function(date){},
		onChange: function(newDate, oldDate){},
		onNavigate: function(year, month){}
	};
})(jQuery);