(function($) { $.fn.jcarousel = function(o) { return this.each(function() { new $jc(this, o) }) }; var defaults = { vertical: false, start: 1, offset: 1, size: null, scroll: 3, visible: null, animation: "normal", easing: "swing", auto: 0, wrap: null, initCallback: null, reloadCallback: null, itemLoadCallback: null, itemFirstInCallback: null, itemFirstOutCallback: null, itemLastInCallback: null, itemLastOutCallback: null, itemVisibleInCallback: null, itemVisibleOutCallback: null, buttonNextHTML: "<div></div>", buttonPrevHTML: "<div></div>", buttonNextEvent: "click", buttonPrevEvent: "click", buttonNextCallback: null, buttonPrevCallback: null }; $.jcarousel = function(e, o) { this.options = $.extend({}, defaults, o || {}); this.locked = false; this.container = null; this.clip = null; this.list = null; this.buttonNext = null; this.buttonPrev = null; this.wh = !this.options.vertical ? "width" : "height"; this.lt = !this.options.vertical ? "left" : "top"; for (var skin = "", split = e.className.split(" "), i = 0; i < split.length; i++) if (split[i].indexOf("jcarousel-skin") != -1) { $(e).removeClass(split[i]); var skin = split[i]; break } if (e.nodeName == "UL" || e.nodeName == "OL") { this.list = $(e); this.container = this.list.parent(); if (this.container.hasClass("jcarousel-clip")) { if (!this.container.parent().hasClass("jcarousel-container")) this.container = this.container.wrap("<div></div>"); this.container = this.container.parent() } else if (!this.container.hasClass("jcarousel-container")) this.container = this.list.wrap("<div></div>").parent() } else { this.container = $(e); this.list = $(e).find(">ul,>ol,div>ul,div>ol") } skin != "" && this.container.parent()[0].className.indexOf("jcarousel-skin") == -1 && this.container.wrap('<div class=" ' + skin + '"></div>'); this.clip = this.list.parent(); if (!this.clip.length || !this.clip.hasClass("jcarousel-clip")) this.clip = this.list.wrap("<div></div>").parent(); this.buttonPrev = $(".jcarousel-prev", this.container); if (this.buttonPrev.size() == 0 && this.options.buttonPrevHTML != null) this.buttonPrev = this.clip.before(this.options.buttonPrevHTML).prev(); this.buttonPrev.addClass(this.className("jcarousel-prev")); this.buttonNext = $(".jcarousel-next", this.container); if (this.buttonNext.size() == 0 && this.options.buttonNextHTML != null) this.buttonNext = this.clip.before(this.options.buttonNextHTML).prev(); this.buttonNext.addClass(this.className("jcarousel-next")); this.clip.addClass(this.className("jcarousel-clip")); this.list.addClass(this.className("jcarousel-list")); this.container.addClass(this.className("jcarousel-container")); var di = this.options.visible != null ? Math.ceil(this.clipping() / this.options.visible) : null, li = this.list.children("li"), self = this; if (li.size() > 0) { var wh = 0, i = this.options.offset; li.each(function() { self.format(this, i++); wh += self.dimension(this, di) }); this.list.css(this.wh, wh + "px"); if (!o || o.size === undefined) this.options.size = li.size() } this.container.css("display", "block"); this.buttonNext.css("display", "block"); this.buttonPrev.css("display", "block"); this.funcNext = function() { self.next() }; this.funcPrev = function() { self.prev() }; this.funcResize = function() { self.reload() }; this.options.initCallback != null && this.options.initCallback(this, "init"); if ($.browser.safari) { this.buttons(false, false); $(window).bind("load", function() { self.setup() }) } else this.setup() }; var $jc = $.jcarousel; $jc.fn = $jc.prototype = { jcarousel: "0.2.3" }; $jc.fn.extend = $jc.extend = $.extend; $jc.fn.extend({ setup: function() { this.first = null; this.last = null; this.prevFirst = null; this.prevLast = null; this.animating = false; this.timer = null; this.tail = null; this.inTail = false; if (this.locked) return; this.list.css(this.lt, this.pos(this.options.offset) + "px"); var p = this.pos(this.options.start); this.prevFirst = this.prevLast = null; this.animate(p, false); $(window).unbind("resize", this.funcResize).bind("resize", this.funcResize) }, reset: function() { this.list.empty(); this.list.css(this.lt, "0px"); this.list.css(this.wh, "10px"); this.options.initCallback != null && this.options.initCallback(this, "reset"); this.setup() }, reload: function() { this.tail != null && this.inTail && this.list.css(this.lt, $jc.intval(this.list.css(this.lt)) + this.tail); this.tail = null; this.inTail = false; this.options.reloadCallback != null && this.options.reloadCallback(this); if (this.options.visible != null) { var self = this, di = Math.ceil(this.clipping() / this.options.visible), wh = 0, lt = 0; $("li", this.list).each(function(i) { wh += self.dimension(this, di); if (i + 1 < self.first) lt = wh }); this.list.css(this.wh, wh + "px"); this.list.css(this.lt, -lt + "px") } this.scroll(this.first, false) }, lock: function() { this.locked = true; this.buttons() }, unlock: function() { this.locked = false; this.buttons() }, size: function(s) { if (s != undefined) { this.options.size = s; !this.locked && this.buttons() } return this.options.size }, has: function(i, i2) { if (i2 == undefined || !i2) i2 = i; if (this.options.size !== null && i2 > this.options.size) i2 = this.options.size; for (var j = i; j <= i2; j++) { var e = this.get(j); if (!e.length || e.hasClass("jcarousel-item-placeholder")) return false } return true }, "get": function(i) { return $(".jcarousel-item-" + i, this.list) }, add: function(i, s) { var e = this.get(i), old = 0, add = 0; if (e.length == 0) { var c, e = this.create(i), j = $jc.intval(i); while (c = this.get(--j)) if (j <= 0 || c.length) { j <= 0 ? this.list.prepend(e) : c.after(e); break } } else old = this.dimension(e); e.removeClass(this.className("jcarousel-item-placeholder")); typeof s == "string" ? e.html(s) : e.empty().append(s); var di = this.options.visible != null ? Math.ceil(this.clipping() / this.options.visible) : null, wh = this.dimension(e, di) - old; i > 0 && i < this.first && this.list.css(this.lt, $jc.intval(this.list.css(this.lt)) - wh + "px"); this.list.css(this.wh, $jc.intval(this.list.css(this.wh)) + wh + "px"); return e }, remove: function(i) { var e = this.get(i); if (!e.length || i >= this.first && i <= this.last) return; var d = this.dimension(e); i < this.first && this.list.css(this.lt, $jc.intval(this.list.css(this.lt)) + d + "px"); e.remove(); this.list.css(this.wh, $jc.intval(this.list.css(this.wh)) - d + "px") }, next: function() { this.stopAuto(); if (this.tail != null && !this.inTail) this.scrollTail(false); else this.scroll((this.options.wrap == "both" || this.options.wrap == "last") && this.options.size != null && this.last == this.options.size ? 1 : this.first + this.options.scroll) }, prev: function() { this.stopAuto(); if (this.tail != null && this.inTail) this.scrollTail(true); else this.scroll((this.options.wrap == "both" || this.options.wrap == "first") && this.options.size != null && this.first == 1 ? this.options.size : this.first - this.options.scroll) }, scrollTail: function(b) { if (this.locked || this.animating || !this.tail) return; var pos = $jc.intval(this.list.css(this.lt)); !b ? (pos -= this.tail) : (pos += this.tail); this.inTail = !b; this.prevFirst = this.first; this.prevLast = this.last; this.animate(pos) }, scroll: function(i, a) { if (this.locked || this.animating) return; this.animate(this.pos(i), a) }, pos: function(i) { if (this.locked || this.animating) return; if (this.options.wrap != "circular") i = i < 1 ? 1 : this.options.size && i > this.options.size ? this.options.size : i; var back = this.first > i, pos = $jc.intval(this.list.css(this.lt)), f = this.options.wrap != "circular" && this.first <= 1 ? 1 : this.first, c = back ? this.get(f) : this.get(this.last), j = back ? f : f - 1, e = null, l = 0, p = false, d = 0; while (back ? --j >= i : ++j < i) { e = this.get(j); p = !e.length; if (e.length == 0) { e = this.create(j).addClass(this.className("jcarousel-item-placeholder")); c[back ? "before" : "after"](e) } c = e; d = this.dimension(e); if (p) l += d; if (this.first != null && (this.options.wrap == "circular" || j >= 1 && (this.options.size == null || j <= this.options.size))) pos = back ? pos + d : pos - d } var clipping = this.clipping(), cache = [], visible = 0, j = i, v = 0, c = this.get(i - 1); while (++visible) { e = this.get(j); p = !e.length; if (e.length == 0) { e = this.create(j).addClass(this.className("jcarousel-item-placeholder")); c.length == 0 ? this.list.prepend(e) : c[back ? "before" : "after"](e) } c = e; var d = this.dimension(e); if (d == 0) { alert("jCarousel: No width/height set for items. This will cause an infinite loop. Aborting..."); return 0 } if (this.options.wrap != "circular" && this.options.size !== null && j > this.options.size) cache.push(e); else if (p) l += d; v += d; if (v >= clipping) break; j++ } for (var x = 0; x < cache.length; x++) cache[x].remove(); if (l > 0) { this.list.css(this.wh, this.dimension(this.list) + l + "px"); if (back) { pos -= l; this.list.css(this.lt, $jc.intval(this.list.css(this.lt)) - l + "px") } } var last = i + visible - 1; if (this.options.wrap != "circular" && this.options.size && last > this.options.size) last = this.options.size; if (j > last) { visible = 0, j = last, v = 0; while (++visible) { var e = this.get(j--); if (!e.length) break; v += this.dimension(e); if (v >= clipping) break } } var first = last - visible + 1; if (this.options.wrap != "circular" && first < 1) first = 1; if (this.inTail && back) { pos += this.tail; this.inTail = false } this.tail = null; if (this.options.wrap != "circular" && last == this.options.size && last - visible + 1 >= 1) { var m = $jc.margin(this.get(last), !this.options.vertical ? "marginRight" : "marginBottom"); if (v - m > clipping) this.tail = v - clipping - m } while (i-- > first) pos += this.dimension(this.get(i)); this.prevFirst = this.first; this.prevLast = this.last; this.first = first; this.last = last; return pos }, animate: function(p, a) { if (this.locked || this.animating) return; this.animating = true; var self = this, scrolled = function() { self.animating = false; p == 0 && self.list.css(self.lt, 0); (self.options.wrap == "both" || self.options.wrap == "last" || self.options.size == null || self.last < self.options.size) && self.startAuto(); self.buttons(); self.notify("onAfterAnimation") }; this.notify("onBeforeAnimation"); if (!this.options.animation || a == false) { this.list.css(this.lt, p + "px"); scrolled() } else { var o = !this.options.vertical ? { left: p} : { top: p }; this.list.animate(o, this.options.animation, this.options.easing, scrolled) } }, startAuto: function(s) { if (s != undefined) this.options.auto = s; if (this.options.auto == 0) return this.stopAuto(); if (this.timer != null) return; var self = this; this.timer = setTimeout(function() { self.next() }, this.options.auto * 1e3) }, stopAuto: function() { if (this.timer == null) return; clearTimeout(this.timer); this.timer = null }, buttons: function(n, p) { if (n == undefined || n == null) { var n = !this.locked && this.options.size !== 0 && (this.options.wrap && this.options.wrap != "first" || this.options.size == null || this.last < this.options.size); if (!this.locked && (!this.options.wrap || this.options.wrap == "first") && this.options.size != null && this.last >= this.options.size) n = this.tail != null && !this.inTail } if (p == undefined || p == null) { var p = !this.locked && this.options.size !== 0 && (this.options.wrap && this.options.wrap != "last" || this.first > 1); if (!this.locked && (!this.options.wrap || this.options.wrap == "last") && this.options.size != null && this.first == 1) p = this.tail != null && this.inTail } var self = this; this.buttonNext[n ? "bind" : "unbind"](this.options.buttonNextEvent, this.funcNext)[n ? "removeClass" : "addClass"](this.className("jcarousel-next-disabled")).attr("disabled", n ? false : true); this.buttonPrev[p ? "bind" : "unbind"](this.options.buttonPrevEvent, this.funcPrev)[p ? "removeClass" : "addClass"](this.className("jcarousel-prev-disabled")).attr("disabled", p ? false : true); if (this.buttonNext.length > 0 && (this.buttonNext[0].jcarouselstate == undefined || this.buttonNext[0].jcarouselstate != n) && this.options.buttonNextCallback != null) { this.buttonNext.each(function() { self.options.buttonNextCallback(self, this, n) }); this.buttonNext[0].jcarouselstate = n } if (this.buttonPrev.length > 0 && (this.buttonPrev[0].jcarouselstate == undefined || this.buttonPrev[0].jcarouselstate != p) && this.options.buttonPrevCallback != null) { this.buttonPrev.each(function() { self.options.buttonPrevCallback(self, this, p) }); this.buttonPrev[0].jcarouselstate = p } }, notify: function(evt) { var state = this.prevFirst == null ? "init" : this.prevFirst < this.first ? "next" : "prev"; this.callback("itemLoadCallback", evt, state); if (this.prevFirst !== this.first) { this.callback("itemFirstInCallback", evt, state, this.first); this.callback("itemFirstOutCallback", evt, state, this.prevFirst) } if (this.prevLast !== this.last) { this.callback("itemLastInCallback", evt, state, this.last); this.callback("itemLastOutCallback", evt, state, this.prevLast) } this.callback("itemVisibleInCallback", evt, state, this.first, this.last, this.prevFirst, this.prevLast); this.callback("itemVisibleOutCallback", evt, state, this.prevFirst, this.prevLast, this.first, this.last) }, callback: function(cb, evt, state, i1, i2, i3, i4) { if (this.options[cb] == undefined || typeof this.options[cb] != "object" && evt != "onAfterAnimation") return; var callback = typeof this.options[cb] == "object" ? this.options[cb][evt] : this.options[cb]; if (!$.isFunction(callback)) return; var self = this; if (i1 === undefined) callback(self, state, evt); else if (i2 === undefined) this.get(i1).each(function() { callback(self, this, i1, state, evt) }); else for (var i = i1; i <= i2; i++) i !== null && !(i >= i3 && i <= i4) && this.get(i).each(function() { callback(self, this, i, state, evt) }) }, create: function(i) { return this.format("<li></li>", i) }, format: function(e, i) { var $e = $(e).addClass(this.className("jcarousel-item")).addClass(this.className("jcarousel-item-" + i)); $e.attr("jcarouselindex", i); return $e }, className: function(c) { return c + " " + c + (!this.options.vertical ? "-horizontal" : "-vertical") }, dimension: function(e, d) { var el = e.jquery != undefined ? e[0] : e, old = !this.options.vertical ? el.offsetWidth + $jc.margin(el, "marginLeft") + $jc.margin(el, "marginRight") : el.offsetHeight + $jc.margin(el, "marginTop") + $jc.margin(el, "marginBottom"); if (d == undefined || old == d) return old; var w = !this.options.vertical ? d - $jc.margin(el, "marginLeft") - $jc.margin(el, "marginRight") : d - $jc.margin(el, "marginTop") - $jc.margin(el, "marginBottom"); $(el).css(this.wh, w + "px"); return this.dimension(el) }, clipping: function() { return !this.options.vertical ? this.clip[0].offsetWidth - $jc.intval(this.clip.css("borderLeftWidth")) - $jc.intval(this.clip.css("borderRightWidth")) : this.clip[0].offsetHeight - $jc.intval(this.clip.css("borderTopWidth")) - $jc.intval(this.clip.css("borderBottomWidth")) }, index: function(i, s) { if (s == undefined) s = this.options.size; return Math.round(((i - 1) / s - Math.floor((i - 1) / s)) * s) + 1 } }); $jc.extend({ defaults: function(d) { return $.extend(defaults, d || {}) }, margin: function(e, p) { if (!e) return 0; var el = e.jquery != undefined ? e[0] : e; if (p == "marginRight" && $.browser.safari) { var old = { display: "block", "float": "none", width: "auto" }, oWidth, oWidth2; $.swap(el, old, function() { oWidth = el.offsetWidth }); old["marginRight"] = 0; $.swap(el, old, function() { oWidth2 = el.offsetWidth }); return oWidth2 - oWidth } return $jc.intval($.css(el, p)) }, intval: function(v) { v = parseInt(v); return isNaN(v) ? 0 : v } }) })(jQuery)