/*
* CrossSlide jQuery plugin v0.6.2
*
* Copyright 2007-2010 by Tobia Conforto <tobia.conforto@gmail.com>
*
* This program is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License as published by the Free
* Software Foundation; either version 2 of the License, or (at your option)
* any later version.
*
* This program is distributed in the hope that it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
* more details.
*
* You should have received a copy of the GNU General Public License along with
* this program; if not, write to the Free Software Foundation, Inc., 51
* Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
*/
(function () { var d = jQuery, a = (d.fn.startAnimation ? "startAnimation" : "animate"), c = "pause plugin missing."; function e(h) { for (var g = 1; g < arguments.length; g++) { h = h.replace(new RegExp("\\{" + (g - 1) + "}", "g"), arguments[g]) } return h } function f() { arguments[0] = "CrossSlide: " + arguments[0]; throw new Error(e.apply(null, arguments)) } function b(i) { var g = 1; var h = i.replace(/^\s*|\s*$/g, "").split(/\s+/); if (h.length > 3) { throw new Error() } if (h[0] == "center") { if (h.length == 1) { h = ["center", "center"] } else { if (h.length == 2 && h[1].match(/^[\d.]+x$/i)) { h = ["center", "center", h[1]] } } } if (h.length == 3) { g = parseFloat(h[2].match(/^([\d.]+)x$/i)[1]) } var j = h[0] + " " + h[1]; if (j == "left top" || j == "top left") { return { xrel: 0, yrel: 0, zoom: g} } if (j == "left center" || j == "center left") { return { xrel: 0, yrel: 0.5, zoom: g} } if (j == "left bottom" || j == "bottom left") { return { xrel: 0, yrel: 1, zoom: g} } if (j == "center top" || j == "top center") { return { xrel: 0.5, yrel: 0, zoom: g} } if (j == "center center") { return { xrel: 0.5, yrel: 0.5, zoom: g} } if (j == "center bottom" || j == "bottom center") { return { xrel: 0.5, yrel: 1, zoom: g} } if (j == "right top" || j == "top right") { return { xrel: 1, yrel: 0, zoom: g} } if (j == "right center" || j == "center right") { return { xrel: 1, yrel: 0.5, zoom: g} } if (j == "right bottom" || j == "bottom right") { return { xrel: 1, yrel: 1, zoom: g} } return { xrel: parseInt(h[0].match(/^(\d+)%$/)[1]) / 100, yrel: parseInt(h[1].match(/^(\d+)%$/)[1]) / 100, zoom: g} } d.fn.crossSlide = function (i, k, l) { var g = this, j = this.width(), h = this.height(); if (g.length != 1) { f("crossSlide() must be called on exactly 1 element") } g.get(0).crossSlideArgs = [i, k, l]; k = d.map(k, function (m) { return d.extend({}, m) }); if (!i.easing) { i.easing = i.variant ? "swing" : "linear" } if (!l) { l = function () { } } (function (o) { var m = 0; function n(q, p) { p.onload = function (r) { m++; k[q].width = p.width; k[q].height = p.height; if (m == k.length) { o() } }; p.src = k[q].src; if (q + 1 < k.length) { n(q + 1, new Image()) } } n(0, new Image()) })(function () { if (!i.fade) { f("missing fade parameter.") } if (i.speed && i.sleep) { f("you cannot set both speed and sleep at the same time.") } var A = Math.round(i.fade * 1000); if (i.sleep) { var z = Math.round(i.sleep * 1000) } if (i.speed) { var o = i.speed / 1000, v = Math.round(A * o) } g.empty().css({ overflow: "hidden", padding: 0 }); if (!/^(absolute|relative|fixed)$/.test(g.css("position"))) { g.css({ position: "relative" }) } if (!g.width() || !g.height()) { f("container element does not have its own width and height") } if (i.shuffle) { k.sort(function () { return Math.random() - 0.5 }) } for (var t = 0; t < k.length; ++t) { var m = k[t]; if (!m.src) { f("missing src parameter in picture {0}.", t + 1) } if (o) { switch (m.dir) { case "up": m.from = { xrel: 0.5, yrel: 0, zoom: 1 }; m.to = { xrel: 0.5, yrel: 1, zoom: 1 }; var x = m.height - h - 2 * v; break; case "down": m.from = { xrel: 0.5, yrel: 1, zoom: 1 }; m.to = { xrel: 0.5, yrel: 0, zoom: 1 }; var x = m.height - h - 2 * v; break; case "left": m.from = { xrel: 0, yrel: 0.5, zoom: 1 }; m.to = { xrel: 1, yrel: 0.5, zoom: 1 }; var x = m.width - j - 2 * v; break; case "right": m.from = { xrel: 1, yrel: 0.5, zoom: 1 }; m.to = { xrel: 0, yrel: 0.5, zoom: 1 }; var x = m.width - j - 2 * v; break; default: f("missing or malformed dir parameter in picture {0}.", t + 1) } if (x <= 0) { f("impossible animation: either picture {0} is too small or div is too large or fade duration too long.", t + 1) } m.time_ms = Math.round(x / o) } else { if (!z) { if (!m.from || !m.to || !m.time) { f("missing either speed/sleep option, or from/to/time params in picture {0}.", t + 1) } try { m.from = b(m.from) } catch (w) { f('malformed "from" parameter in picture {0}.', t + 1) } try { m.to = b(m.to) } catch (w) { f('malformed "to" parameter in picture {0}.', t + 1) } if (!m.time) { f('missing "time" parameter in picture {0}.', t + 1) } m.time_ms = Math.round(m.time * 1000) } } if (m.from) { d.each([m.from, m.to], function (p, C) { C.width = Math.round(m.width * C.zoom); C.height = Math.round(m.height * C.zoom); C.left = Math.round((j - C.width) * C.xrel); C.top = Math.round((h - C.height) * C.yrel) }) } var s, y; y = s = d(e('<img src="{0}"/>', m.src)); if (m.href) { y = d(e('<a href="{0}"></a>', m.href)).append(s) } if (m.onclick) { y.click(m.onclick) } if (m.alt) { s.attr("alt", m.alt) } if (m.rel) { y.attr("rel", m.rel) } if (m.href && m.target) { y.attr("target", m.target) } y.appendTo(g) } delete o; function n(D, C) { var E = [0, A / (D.time_ms + 2 * A), 1 - A / (D.time_ms + 2 * A), 1][C]; return { left: Math.round(D.from.left + E * (D.to.left - D.from.left)), top: Math.round(D.from.top + E * (D.to.top - D.from.top)), width: Math.round(D.from.width + E * (D.to.width - D.from.width)), height: Math.round(D.from.height + E * (D.to.height - D.from.height))} } var u = g.find("img").css({ position: "absolute", visibility: "hidden", top: 0, left: 0, border: 0 }); u.eq(0).css({ visibility: "visible" }); if (!z) { u.eq(0).css(n(k[0], i.variant ? 0 : 1)) } var B = i.loop; function q(O, p) { if (O % 2 == 0) { if (z) { var E = O / 2, S = (E - 1 + k.length) % k.length, P = u.eq(E), M = u.eq(S); var L = function () { l(E, P.get(0)); M.css("visibility", "hidden"); setTimeout(p, z) } } else { var H = O / 2, S = (H - 1 + k.length) % k.length, R = u.eq(H), M = u.eq(S), F = k[H].time_ms, N = n(k[H], i.variant ? 3 : 2); var L = function () { l(H, R.get(0)); M.css("visibility", "hidden"); R[a](N, F, i.easing, p) } } } else { var D = Math.floor(O / 2), G = Math.ceil(O / 2) % k.length, Q = u.eq(D), C = u.eq(G), T = {}, K = { visibility: "visible" }, J = {}; if (G > D) { K.opacity = 0; J.opacity = 1; if (i.doubleFade) { T.opacity = 0 } } else { T.opacity = 0; if (i.doubleFade) { K.opacity = 0; J.opacity = 1 } } if (!z) { d.extend(K, n(k[G], 0)); if (!i.variant) { d.extend(T, n(k[D], 3)); d.extend(J, n(k[G], 1)) } } if (d.isEmptyObject(J)) { var L = function () { l(G, C.get(0), D, Q.get(0)); C.css(K); Q[a](T, A, "linear", p) } } else { if (d.isEmptyObject(T)) { var L = function () { l(G, C.get(0), D, Q.get(0)); C.css(K); C[a](J, A, "linear", p) } } else { var L = function () { l(G, C.get(0), D, Q.get(0)); C.css(K); C[a](J, A, "linear"); Q[a](T, A, "linear", p) } } } } if (i.loop && O == k.length * 2 - 2) { var I = L; L = function () { if (--B) { I() } } } if (O > 0) { return q(O - 1, L) } else { return L } } var r = q(k.length * 2 - 1, function () { return r() }); r() }); return g }; d.fn.crossSlideFreeze = function () { this.find("img").stop() }; d.fn.crossSlideStop = function () { this.find("img").stop().remove() }; d.fn.crossSlideRestart = function () { this.find("img").stop().remove(); d.fn.crossSlide.apply(this, this.get(0).crossSlideArgs) }; d.fn.crossSlidePause = function () { if (!d.fn.pause) { f(c) } this.find("img").pause() }; d.fn.crossSlideResume = function () { if (!d.fn.pause) { f(c) } this.find("img").resume() } })();