Rabbits/taotao-manager/taotao-manager-service/target/taotao-manager-service-1.0-SNAPSHOT/js/jquery.raty.js

/*!
 * jQuery Raty - A Star Rating Plugin - http://wbotelhos.com/raty
 * -------------------------------------------------------------------
 *
 * jQuery Raty is a plugin that generates a customizable star rating.
 *
 * Licensed under The MIT License
 *
 * @version        2.4.5
 * @since          2010.06.11
 * @author         Washington Botelho
 * @documentation  wbotelhos.com/raty
 * @twitter        twitter.com/wbotelhos
 *
 * Usage:
 * -------------------------------------------------------------------
 * $('#star').raty();
 *
 * <div id="star"></div>
 *
 */

;(function($) {

	var methods = {
		init: function(settings) {
			return this.each(function() {
				var self	= this,
					$this	= $(self).empty();
	
				self.opt = $.extend(true, {}, $.fn.raty.defaults, settings);

				$this.data('settings', self.opt);

				self.opt.number = methods.between(self.opt.number, 0, 20);

				if (self.opt.path.substring(self.opt.path.length - 1, self.opt.path.length) != '/') {
					self.opt.path += '/';
				}

				if (typeof self.opt.score == 'function') {
					self.opt.score = self.opt.score.call(self);
				}

				if (self.opt.score) {
					self.opt.score = methods.between(self.opt.score, 0, self.opt.number);					
				}

				for (var i = 1; i <= self.opt.number; i++) {
					$('<img />', {
						src		: self.opt.path + ((!self.opt.score || self.opt.score < i) ? self.opt.starOff : self.opt.starOn),
						alt		: i,
						title	: (i <= self.opt.hints.length && self.opt.hints[i - 1] !== null) ? self.opt.hints[i - 1] : i
					}).appendTo(self);

					if (self.opt.space) {
						$this.append((i < self.opt.number) ? '&#160;' : '');
					}
				}

				self.stars = $this.children('img:not(".raty-cancel")');
				self.score = $('<input />', { type: 'hidden', name: self.opt.scoreName }).appendTo(self);

				if (self.opt.score && self.opt.score > 0) {
					self.score.val(self.opt.score);
					methods.roundStar.call(self, self.opt.score);
				}

				if (self.opt.iconRange) {
					methods.fill.call(self, self.opt.score);	
				}

				methods.setTarget.call(self, self.opt.score, self.opt.targetKeep);

				var space	= self.opt.space ? 4 : 0,
					width	= self.opt.width || (self.opt.number * self.opt.size + self.opt.number * space);

				if (self.opt.cancel) {
					self.cancel = $('<img />', { src: self.opt.path + self.opt.cancelOff, alt: 'x', title: self.opt.cancelHint, 'class': 'raty-cancel' });

					if (self.opt.cancelPlace == 'left') {
						$this.prepend('&#160;').prepend(self.cancel);
					} else {
						$this.append('&#160;').append(self.cancel);
					}

					width += (self.opt.size + space);
				}

				if (self.opt.readOnly) {
					methods.fixHint.call(self);

					if (self.cancel) {
						self.cancel.hide();
					}
				} else {
					$this.css('cursor', 'pointer');

					methods.bindAction.call(self);
				}

				$this.css('width', width);
			});
		}, between: function(value, min, max) {
			return Math.min(Math.max(parseFloat(value), min), max);
		}, bindAction: function() {
			var self	= this,
				$this	= $(self);

			$this.mouseleave(function() {
				var score = self.score.val() || undefined;

				methods.initialize.call(self, score);
				methods.setTarget.call(self, score, self.opt.targetKeep);

				if (self.opt.mouseover) {
					self.opt.mouseover.call(self, score);
				}
			});

			var action = self.opt.half ? 'mousemove' : 'mouseover';

			if (self.opt.cancel) {
				self.cancel.mouseenter(function() {
					$(this).attr('src', self.opt.path + self.opt.cancelOn);

					self.stars.attr('src', self.opt.path + self.opt.starOff);

					methods.setTarget.call(self, null, true);

					if (self.opt.mouseover) {
						self.opt.mouseover.call(self, null);
					}
				}).mouseleave(function() {
					$(this).attr('src', self.opt.path + self.opt.cancelOff);

					if (self.opt.mouseover) {
						self.opt.mouseover.call(self, self.score.val() || null);
					}
				}).click(function(evt) {
					self.score.removeAttr('value');

					if (self.opt.click) {
			          self.opt.click.call(self, null, evt);
			        }
				});
			}

			self.stars.bind(action, function(evt) {
				var value = parseInt(this.alt, 10);

				if (self.opt.half) {
					var position	= parseFloat((evt.pageX - $(this).offset().left) / self.opt.size),
						diff		= (position > .5) ? 1 : .5;

					value = parseFloat(this.alt) - 1 + diff;

					methods.fill.call(self, value);

					if (self.opt.precision) {
						value = value - diff + position;
					}

					methods.showHalf.call(self, value);
				} else {
					methods.fill.call(self, value);
				}

				$this.data('score', value);

				methods.setTarget.call(self, value, true);

				if (self.opt.mouseover) {
					self.opt.mouseover.call(self, value, evt);
				}
			}).click(function(evt) {
				self.score.val((self.opt.half || self.opt.precision) ? $this.data('score') : this.alt);

				if (self.opt.click) {
					self.opt.click.call(self, self.score.val(), evt);
				}
			});
		}, cancel: function(isClick) {
			return $(this).each(function() {
				var self	= this, 
					$this	= $(self);

				if ($this.data('readonly') === true) {
					return this;
				}

				if (isClick) {
					methods.click.call(self, null);
				} else {
					methods.score.call(self, null);
				}

				self.score.removeAttr('value');
			});
		}, click: function(score) {
			return $(this).each(function() {
				if ($(this).data('readonly') === true) {
					return this;
				}

				methods.initialize.call(this, score);

				if (this.opt.click) {
					this.opt.click.call(this, score);
				} else {
					methods.error.call(this, 'you must add the "click: function(score, evt) { }" callback.');
				}

				methods.setTarget.call(this, score, true);
			});
		}, error: function(message) {
			$(this).html(message);

			$.error(message);
		}, fill: function(score) {
			var self	= this,
				number	= self.stars.length,
				count	= 0,
				$star	,
				star	,
				icon	;

			for (var i = 1; i <= number; i++) {
				$star = self.stars.eq(i - 1);

				if (self.opt.iconRange && self.opt.iconRange.length > count) {
					star = self.opt.iconRange[count];

					if (self.opt.single) {
						icon = (i == score) ? (star.on || self.opt.starOn) : (star.off || self.opt.starOff);
					} else {
						icon = (i <= score) ? (star.on || self.opt.starOn) : (star.off || self.opt.starOff);
					}

					if (i <= star.range) {
						$star.attr('src', self.opt.path + icon);
					}

					if (i == star.range) {
						count++;
					}
				} else {
					if (self.opt.single) {
						icon = (i == score) ? self.opt.starOn : self.opt.starOff;
					} else {
						icon = (i <= score) ? self.opt.starOn : self.opt.starOff;
					}

					$star.attr('src', self.opt.path + icon);
				}
			}
		}, fixHint: function() {
			var $this	= $(this),
				score	= parseInt(this.score.val(), 10),
				hint	= this.opt.noRatedMsg;

			if (!isNaN(score) && score > 0) {
				hint = (score <= this.opt.hints.length && this.opt.hints[score - 1] !== null) ? this.opt.hints[score - 1] : score;
			}

			$this.data('readonly', true).css('cursor', 'default').attr('title', hint);

			this.score.attr('readonly', 'readonly');
			this.stars.attr('title', hint);
		}, getScore: function() {
			var score	= [],
				value	;

			$(this).each(function() {
				value = this.score.val();

				score.push(value ? parseFloat(value) : undefined);
			});

			return (score.length > 1) ? score : score[0];
		}, readOnly: function(isReadOnly) {
			return this.each(function() {
				var $this = $(this);

				if ($this.data('readonly') === isReadOnly) {
					return this;
				}

				if (this.cancel) {
					if (isReadOnly) {
						this.cancel.hide();
					} else {
						this.cancel.show();
					}
				}

				if (isReadOnly) {
					$this.unbind();

					$this.children('img').unbind();

					methods.fixHint.call(this);
				} else {
					methods.bindAction.call(this);
					methods.unfixHint.call(this);
				}

				$this.data('readonly', isReadOnly);
			});
		}, reload: function() {
			return methods.set.call(this, {});
		}, roundStar: function(score) {
			var diff = (score - Math.floor(score)).toFixed(2);

			if (diff > this.opt.round.down) {
				var icon = this.opt.starOn;								// Full up: [x.76 .. x.99]

				if (diff < this.opt.round.up && this.opt.halfShow) {	// Half: [x.26 .. x.75]
					icon = this.opt.starHalf;
				} else if (diff < this.opt.round.full) {				// Full down: [x.00 .. x.5]
					icon = this.opt.starOff;
				}

				this.stars.eq(Math.ceil(score) - 1).attr('src', this.opt.path + icon);
			}															// Full down: [x.00 .. x.25]
		}, score: function() {
			return arguments.length ? methods.setScore.apply(this, arguments) : methods.getScore.call(this);
		}, set: function(settings) {
			this.each(function() {
				var $this	= $(this),
					actual	= $this.data('settings'),
					clone	= $this.clone().removeAttr('style').insertBefore($this);

				$this.remove();

				clone.raty($.extend(actual, settings));
			});

			return $(this.selector);
		}, setScore: function(score) {
			return $(this).each(function() {
				if ($(this).data('readonly') === true) {
					return this;
				}

				methods.initialize.call(this, score);
				methods.setTarget.call(this, score, true);
			});
		}, setTarget: function(value, isKeep) {
			if (this.opt.target) {
				var $target = $(this.opt.target);

				if ($target.length == 0) {
					methods.error.call(this, 'target selector invalid or missing!');
				}

				var score = value;

				if (!isKeep || score === undefined) {
					score = this.opt.targetText;
				} else {
					if (this.opt.targetType == 'hint') {
						score = (score === null && this.opt.cancel)
								? this.opt.cancelHint
								: this.opt.hints[Math.ceil(score - 1)];
					} else {
						score = this.opt.precision
								? parseFloat(score).toFixed(1)
								: parseInt(score, 10);
					}
				}

				if (this.opt.targetFormat.indexOf('{score}') < 0) {
					methods.error.call(this, 'template "{score}" missing!');
				}

				if (value !== null) {
					score = this.opt.targetFormat.toString().replace('{score}', score);
				}

				if ($target.is(':input')) {
					$target.val(score);
				} else {
					$target.html(score);
				}
			}
		}, showHalf: function(score) {
			var diff = (score - Math.floor(score)).toFixed(1);

			if (diff > 0 && diff < .6) {
				this.stars.eq(Math.ceil(score) - 1).attr('src', this.opt.path + this.opt.starHalf);
			}
		}, initialize: function(score) {
			score = !score ? 0 : methods.between(score, 0, this.opt.number);

			methods.fill.call(this, score);

			if (score > 0) {
				if (this.opt.halfShow) {
					methods.roundStar.call(this, score);
				}

				this.score.val(score);
			}
		}, unfixHint: function() {
			for (var i = 0; i < this.opt.number; i++) {
				this.stars.eq(i).attr('title', (i < this.opt.hints.length && this.opt.hints[i] !== null) ? this.opt.hints[i] : i);
			}

			$(this).data('readonly', false).css('cursor', 'pointer').removeAttr('title');

			this.score.attr('readonly', 'readonly');
		}
	};

	$.fn.raty = function(method) {
		if (methods[method]) {
			return methods[method].apply(this, Array.prototype.slice.call(arguments, 1));
		} else if (typeof method === 'object' || !method) {
			return methods.init.apply(this, arguments);
		} else {
			$.error('Method ' + method + ' does not exist!');
		} 
	};

	$.fn.raty.defaults = {
		cancel			: false,
		cancelHint		: 'cancel this rating!',
		cancelOff		: 'cancel-off.png',
		cancelOn		: 'cancel-on.png',
		cancelPlace		: 'left',
		click			: undefined,
		half			: false,
		halfShow		: true,
		hints			: ['1', '2', '3', '4', '5' ],
		iconRange		: undefined,
		mouseover		: undefined,
		noRatedMsg		: 'not rated yet',
		number			: 5,
		path			: 'images/',
		precision		: false,
		round			: { down: .25, full: .6, up: .76 },
		readOnly		: false,
		score			: undefined,
		scoreName		: 'score',
		single			: false,
		size			: 16,
		space			: true,
		starHalf		: 'star-half.png',
		starOff			: 'star-off.png',
		starOn			: 'star-on.png',
		target			: undefined,
		targetFormat	: '{score}',
		targetKeep		: false,
		targetText		: '',
		targetType		: 'hint',
		width			: undefined
	};

})(jQuery);