/*
 * jQuery FlexSlider v1.2
 * http://flex.madebymufffin.com
 *
 * Copyright 2011, Tyler Smith
 * Free to use under the MIT license.
 * http://www.opensource.org/licenses/mit-license.php
 *
 * TouchWipe gesture credits: http://www.netcu.de/jquery-touchwipe-iphone-ipad-library
 */
(function (a) { a.fn.extend({ flexslider: function (q) { var h = { animation: "fade", slideshow: false, slideshowSpeed: 5000, animationDuration: 300, directionNav: false, controlNav: true, keyboardNav: true, touchSwipe: true, prevText: "上一张", nextText: "下一张", randomize: false, slideToStart: 0, pauseOnAction: true, pauseOnHover: true, controlsContainer: "" }; var q = a.extend(h, q), d = this, c = a(".slides", d), b = a(".slides li", d), g = false, m = q.slideToStart; if (q.randomize) { b.sort(function () { return (Math.round(Math.random()) - 0.5) }); c.empty().append(b) } if (q.animation.toLowerCase() == "slide") { b.show(); d.css({ overflow: "hidden" }); b.width(d.width()).css({ "float": "left" }); c.width((b.length * d.width()) + 200); c.css({ marginLeft: (-1 * m) * d.width() + "px" }) } else { b.hide().eq(m).fadeIn(400) } function o(i) { if (!g) { g = true; if (q.animation.toLowerCase() == "slide") { c.animate({ marginLeft: (-1 * i) * d.width() + "px" }, q.animationDuration, function () { g = false; m = i }) } else { d.css({ minHeight: b.eq(m).height() }); b.eq(m).fadeOut(q.animationDuration, function () { b.eq(i).fadeIn(q.animationDuration, function () { g = false; m = i }); d.css({ minHeight: "inherit" }) }) } } } if (q.controlNav) { if (b.length > 1) { var e = a('<ol class="flex-control-nav"></ol>'); var k = 1; for (var l = 0; l < b.length; l++) { e.append("<li><a>" + k + "</a></li>"); k++ } if (q.controlsContainer != "" && a(q.controlsContainer).length > 0) { a(q.controlsContainer).append(e) } else { d.append(e) } } e = a(".flex-control-nav li a"); e.eq(m).addClass("active"); e.click(function (j) { j.preventDefault(); if (a(this).hasClass("active") || g) { return } else { e.removeClass("active"); a(this).addClass("active"); var i = e.index(a(this)); o(i); if (q.pauseOnAction) { clearInterval(n) } } }) } if (q.directionNav) { if (q.controlsContainer != "" && a(q.controlsContainer).length > 0) { a(q.controlsContainer).append(a('<ul class="flex-direction-nav"><li><a class="prev" href="#">' + q.prevText + '</a></li><li><a class="next" href="#">' + q.nextText + "</a></li></ul>")) } else { d.append(a('<ul class="flex-direction-nav"><li><a class="prev" href="#">' + q.prevText + '</a></li><li><a class="next" href="#">' + q.nextText + "</a></li></ul>")) } a(".flex-direction-nav li a").click(function (i) { i.preventDefault(); if (g) { return } else { if (a(this).hasClass("next")) { var j = (m == b.length - 1) ? 0 : m + 1 } else { var j = (m == 0) ? b.length - 1 : m - 1 } if (q.controlNav) { e.removeClass("active"); e.eq(j).addClass("active") } o(j); if (q.pauseOnAction) { clearInterval(n) } } }) } if (q.keyboardNav) { a(document).keyup(function (i) { if (g) { return } else { if (i.keyCode != 39 && i.keyCode != 37) { return } else { if (i.keyCode == 39) { var j = (m == b.length - 1) ? 0 : m + 1 } else { if (i.keyCode == 37) { var j = (m == 0) ? b.length - 1 : m - 1 } } if (q.controlNav) { e.removeClass("active"); e.eq(j).addClass("active") } o(j); if (q.pauseOnAction) { clearInterval(n) } } } }) } if (q.slideshow) { var n; function p() { if (g) { return } else { var i = (m == b.length - 1) ? 0 : m + 1; if (q.controlNav) { e.removeClass("active"); e.eq(i).addClass("active") } o(i) } } if (q.pauseOnHover) { d.hover(function () { clearInterval(n) }, function () { n = setInterval(p, q.slideshowSpeed) }) } if (b.length > 1) { n = setInterval(p, q.slideshowSpeed) } } if (q.touchSwipe && "ontouchstart" in document.documentElement) { d.each(function () { var i, j = 20; isMoving = false; function t() { this.removeEventListener("touchmove", r); i = null; isMoving = false } function r(y) { if (isMoving) { var u = y.touches[0].pageX, v = i - u; if (Math.abs(v) >= j) { t(); if (v > 0) { var w = (m == b.length - 1) ? 0 : m + 1 } else { var w = (m == 0) ? b.length - 1 : m - 1 } if (q.controlNav) { e.removeClass("active"); e.eq(w).addClass("active") } o(w); if (q.pauseOnAction) { clearInterval(n) } } } } function s(u) { if (u.touches.length == 1) { i = u.touches[0].pageX; isMoving = true; this.addEventListener("touchmove", r, false) } } if ("ontouchstart" in document.documentElement) { this.addEventListener("touchstart", s, false) } }) } if (q.animation.toLowerCase() == "slide") { var f; a(window).resize(function () { b.width(d.width()); c.width((b.length * d.width()) + 200); clearTimeout(f); f = setTimeout(function () { o(m) }, 300) }) } } }) })(jQuery);