/*
* jquery.scrollable 1.0.5 - Scroll your HTML with eye candy.
* 
* Copyright (c) 2009 Tero Piirainen
* http://flowplayer.org/tools/scrollable.html
*
* Dual licensed under MIT and GPL 2+ licenses
* http://www.opensource.org/licenses
*
* Launch  : March 2008
* Date: 2009-06-12 11:02:45 +0000 (Fri, 12 Jun 2009)
* Revision: 1911 
*/
(function (b) { b.tools = b.tools || { version: {} }; b.tools.version.scrollable = "1.0.5"; var c = null; function a(p, m) { var s = this; if (!c) { c = s } function n(t, u) { b(s).bind(t, function (w, v) { if (u && u.call(this, v.index) === false && v) { v.proceed = false } }); return s } b.each(m, function (t, u) { if (b.isFunction(u)) { n(t, u) } }); var d = !m.vertical; var f = b(m.items, p); var j = 0; function l(u, t) { return u.indexOf("#") != -1 ? b(u).eq(0) : t.siblings(u).eq(0) } var q = l(m.navi, p); var g = l(m.prev, p); var i = l(m.next, p); var h = l(m.prevPage, p); var o = l(m.nextPage, p); b.extend(s, { getIndex: function () { return j }, getConf: function () { return m }, getSize: function () { return s.getItems().size() }, getPageAmount: function () { return Math.ceil(this.getSize() / m.size) }, getPageIndex: function () { return Math.ceil(j / m.size) }, getRoot: function () { return p }, getItemWrap: function () { return f }, getItems: function () { return f.children() }, getVisibleItems: function () { return s.getItems().slice(j, j + m.size) }, seekTo: function (w, u, A) { if (u === undefined) { u = m.speed } if (b.isFunction(u)) { A = u; u = m.speed } if (w < 0) { w = 0 } if (w > s.getSize() - m.size) { return s } var B = s.getItems().eq(w); if (!B.length) { return s } var t = { index: w, proceed: true }; b(s).trigger("onBeforeSeek", t); if (!t.proceed) { return s } if (d) { var v = -B.position().left; f.animate({ left: v }, u, m.easing, A ? function () { A.call(s) } : null) } else { var z = -B.position().top; f.animate({ top: z }, u, m.easing, A ? function () { A.call(s) } : null) } if (q.length) { var x = m.activeClass; var y = Math.ceil(w / m.size); y = Math.min(y, q.children().length - 1); q.children().removeClass(x).eq(y).addClass(x) } if (w === 0) { g.add(h).addClass(m.disabledClass) } else { g.add(h).removeClass(m.disabledClass) } if (w >= s.getSize() - m.size) { i.add(o).addClass(m.disabledClass) } else { i.add(o).removeClass(m.disabledClass) } c = s; j = w; b(s).trigger("onSeek", { index: w }); return s }, move: function (v, u, t) { var w = j + v; if (m.loop && w > (s.getSize() - m.size)) { w = 0 } return this.seekTo(w, u, t) }, next: function (u, t) { return this.move(1, u, t) }, prev: function (u, t) { return this.move(-1, u, t) }, movePage: function (v, u, t) { return this.move(m.size * v, u, t) }, setPage: function (x, y, v) { var u = m.size; var t = u * x; var w = t + u >= this.getSize(); if (w) { t = this.getSize() - m.size } return this.seekTo(t, y, v) }, prevPage: function (u, t) { return this.setPage(this.getPageIndex() - 1, u, t) }, nextPage: function (u, t) { return this.setPage(this.getPageIndex() + 1, u, t) }, begin: function (u, t) { return this.seekTo(0, u, t) }, end: function (u, t) { return this.seekTo(this.getSize() - m.size, u, t) }, reload: function () { return r() }, click: function (u, x, v) { var w = s.getItems().eq(u); var t = m.activeClass; if (u < 0 || u >= this.getSize()) { return s } if (m.size == 2) { if (u == s.getIndex()) { u-- } s.getItems().removeClass(t); w.addClass(t); return this.seekTo(u, x, v) } if (!w.hasClass(t)) { s.getItems().removeClass(t); w.addClass(t); var z = Math.floor(m.size / 2); var y = u - z; if (y > s.getSize() - m.size) { y = s.getSize() - m.size } if (y !== u) { return this.seekTo(y, x, v) } } return s }, onBeforeSeek: function (t) { return n("onBeforeSeek", t) }, onSeek: function (t) { return n("onSeek", t) } }); if (b.isFunction(b.fn.mousewheel)) { p.bind("mousewheel.scrollable", function (u, v) { var t = b.browser.opera ? 1 : -1; s.move(v > 0 ? t : -t, 50); return false }) } g.addClass(m.disabledClass).click(function () { s.prev() }); i.click(function () { s.next() }); o.click(function () { s.nextPage() }); h.addClass(m.disabledClass).click(function () { s.prevPage() }); if (m.keyboard) { b(document).unbind("keydown.scrollable").bind("keydown.scrollable", function (t) { var u = c; if (!u || t.altKey || t.ctrlKey) { return } if (d && (t.keyCode == 37 || t.keyCode == 39)) { u.move(t.keyCode == 37 ? -1 : 1); return t.preventDefault() } if (!d && (t.keyCode == 38 || t.keyCode == 40)) { u.move(t.keyCode == 38 ? -1 : 1); return t.preventDefault() } return true }) } function r() { if (q.is(":empty") || q.data("me") == s) { q.empty(); q.data("me", s); for (var u = 0; u < s.getPageAmount(); u++) { var v = b("<" + m.naviItem + "/>").attr("href", u).click(function (x) { var w = b(this); w.parent().children().removeClass(m.activeClass); w.addClass(m.activeClass); s.setPage(w.attr("href")); return x.preventDefault() }); if (u === 0) { v.addClass(m.activeClass) } q.append(v) } } else { var t = q.children(); t.each(function (w) { var x = b(this); x.attr("href", w); if (w === 0) { x.addClass(m.activeClass) } x.click(function () { q.find("." + m.activeClass).removeClass(m.activeClass); x.addClass(m.activeClass); s.setPage(x.attr("href")) }) }) } if (m.clickable) { s.getItems().each(function (x, w) { var y = b(this); if (!y.data("set")) { y.bind("click.scrollable", function () { s.click(x) }); y.data("set", true) } }) } if (m.hoverClass) { s.getItems().hover(function () { b(this).addClass(m.hoverClass) }, function () { b(this).removeClass(m.hoverClass) }) } return s } r(); var e = null; function k() { if (e) { return } e = setInterval(function () { if (m.interval === 0) { clearInterval(e); e = 0; return } s.next() }, m.interval) } if (m.interval > 0) { p.hover(function () { clearInterval(e); e = 0 }, function () { k() }); k() } } b.fn.scrollable = function (d) { var e = this.eq(typeof d == "number" ? d : 0).data("scrollable"); if (e) { return e } var f = { size: 5, vertical: false, clickable: true, loop: false, interval: 0, speed: 400, keyboard: true, activeClass: "active", disabledClass: "disabled", hoverClass: null, easing: "swing", items: ".items", prev: ".prev", next: ".next", prevPage: ".prevPage", nextPage: ".nextPage", navi: ".navi", naviItem: "a", api: false, onBeforeSeek: null, onSeek: null }; b.extend(f, d); this.each(function () { e = new a(b(this), f); b(this).data("scrollable", e) }); return f.api ? e : this } })(jQuery);