﻿/* jQuery Carousel 0.9.8
Copyright 2010 Thomas Lanciaux and Pierre Bertet.
This software is licensed under the CC-GNU LGPL <http://creativecommons.org/licenses/LGPL/2.1/>
*/
(function (g) {
    g.fn.carousel = function (q) {
        var q = g.extend({
            direction: "horizontal", loop: false, dispItems: 1, pagination: false, paginationPosition: "inside", nextBtn: '<input type="button" value="Next" />',
            prevBtn: '<input type="button" value="Previous" />', btnsPosition: "inside", nextBtnInsert: "insertAfter", prevBtnInsert: "insertBefore",
            nextBtnInsertFn: false, prevBtnInsertFn: false, autoSlide: false, autoSlideInterval: 3000, delayAutoSlide: false, combinedClasses: false,
            effect: "slide", slideEasing: "swing", animSpeed: 300, equalWidths: "true", verticalMargin: 0, callback: function () { }, useAddress: false,
            adressIdentifier: "carousel", tabLabel: function (r) { return r }, showEmptyItems: true, ajaxMode: false, ajaxUrl: "", stopSlideBtn: false,
            stopSlideTextPause: "Pause", stopSlideTextPlay: "Play"
        }, q); if (q.btnsPosition == "outside") {
            q.prevBtnInsert = "insertBefore"; q.nextBtnInsert = "insertAfter"
        } q.delayAutoSlide = 0 + q.delayAutoSlide;
        return this.each(function () {
            var r = { $elts: {}, params: q, launchOnLoad: [] };
            r.$elts.carousel = g(this).addClass("js"); r.$elts.content = g(this).children().css({ position: "absolute", top: 0 });
            r.$elts.wrap = r.$elts.content.wrap('<div class="carousel-wrap"></div>').parent().css({ overflow: "hidden", position: "relative" });
            r.steps = { first: 0, count: r.$elts.content.children().length }; r.$elts.loader = g('<div class="loader"></div>').css({ position: "absolute" });
            r.steps.last = r.steps.count - 1; if (r.params.pagination) { o(r) } if (g.isFunction(r.params.prevBtnInsertFn)) {
                r.$elts.prevBtn = r.params.prevBtnInsertFn(r.$elts)
            } else {
                if (q.btnsPosition == "outside") {
                    r.$elts.prevBtn = g(q.prevBtn)[q.prevBtnInsert](r.$elts.carousel)
                } else { r.$elts.prevBtn = g(q.prevBtn)[q.prevBtnInsert](r.$elts.wrap) }
            }
            if (g.isFunction(r.params.nextBtnInsertFn)) { r.$elts.nextBtn = r.params.nextBtnInsertFn(r.$elts) } else {
                if (q.btnsPosition == "outside") { r.$elts.nextBtn = g(q.nextBtn)[q.nextBtnInsert](r.$elts.carousel) }
                else { r.$elts.nextBtn = g(q.nextBtn)[q.nextBtnInsert](r.$elts.wrap) }
            } r.$elts.nextBtn.addClass("carousel-control next carousel-next");
            r.$elts.prevBtn.addClass("carousel-control previous carousel-previous"); r.lastItemsToLoad; d(r);
            r.$elts.carousel.attr("tabindex", 0).add(r.$elts.carousel.children()).bind({ focus: function (s) {
                g(document).bind("keypress", function (t) {
                    switch (t.keyCode) {
                        case 39: r.$elts.nextBtn.click(); break; case 37: r.$elts.prevBtn.click();
                            break
                    } switch (t.charCode) { case 110: r.$elts.nextBtn.click(); break; case 112: r.$elts.prevBtn.click(); break }
                })
            },
                blur: function () { g(document).unbind("keypress") }
            });
            n(r);
            g(function () {
                c(r); g.each(r.launchOnLoad, function (s, t) { t() });
                if (r.params.autoSlide) {
                    if (r.steps.count == 1) {
                        $(".carousel-pagination", this).hide();
                    }
                    else {
                        f(r);
                    }
                }
                if (q.stopSlideBtn == true) {
                    r.$elts.stopSlideBtn = g('<button type="button" class="slide-control play">' + q.stopSlideTextPause + "</button>");
                    a(r)
                }
            })
        })
    }; function c(s) {
        var t = s.$elts.content.children(); var r = 0; t.each(function () {
            $item = g(this);
            $itemHeight = $("img", $item).outerHeight(); //we rather take height from img            
            var width = $("img", $item).outerWidth();
            if ($itemHeight > r) {
                r = $itemHeight
            }
            $(".carousel").width(width);
            if ($(".carousel").height() <= 0) { //we set rotator height! at the first time
                $(".carousel").hide();
                $(".carousel").height($itemHeight);
                $(".carousel").fadeIn();
            }
        }); if (s.params.verticalMargin > 0) {
            r = r + s.params.verticalMargin
        } t.height(r); var q = s.$elts.content.children(":first"); s.itemWidth = q.outerWidth(); if (s.params.direction == "vertical") {
            s.contentWidth = s.itemWidth
        } else {
            if (s.params.equalWidths) { s.contentWidth = s.itemWidth * s.steps.count } else {
                s.contentWidth = (function () {
                    var u = 0; s.$elts.content.children().each(function () { u += g(this).outerWidth() }); return u
                })()
            }
        } s.$elts.content.width(s.contentWidth);
        s.itemHeight = r; if (s.params.direction == "vertical") {
            s.$elts.content.css({ height: s.itemHeight * s.steps.count + "px" });
            s.$elts.content.parent().css({ height: s.itemHeight * s.params.dispItems + "px" })
        } else { s.$elts.content.parent().css({ height: s.itemHeight + "px" }) } i(s)
    } function d(q) {
        q.$elts.nextBtn.add(q.$elts.prevBtn).bind("enable", function () {
            var r = g(this).unbind("click").bind("click", function () {
                if (q.params.ajaxMode && r.is(".next") && b(q) == (p(q) - 1) && !q.lastItemsToLoad) { h(q); q.$elts.content.ajaxSuccess(function () { }) } else {
                    e(q, j(q, (r.is(".next") ? "next" : "prev"))); if (q.params.stopSlideBtn == true) { q.$elts.stopSlideBtn.trigger("pause") } else {
                        m(q)
                    }
                }
            }).removeClass("disabled").removeAttr("disabled"); if (q.params.combinedClasses) {
                r.removeClass("next-disabled previous-disabled").removeAttr("disabled")
            }
        }).bind("disable", function () {
            var r = g(this).unbind("click").addClass("disabled").attr("disabled", "disabled");
            if (q.params.combinedClasses) {
                if (r.is(".next")) { r.addClass("next-disabled") } else {
                    if (r.is(".previous")) { r.addClass("previous-disabled") }
                }
            }
        }).hover(function () { g(this).toggleClass("hover") })
    } function o(q) {
        q.$elts.pagination = g('<div class="center-wrap"><div class="carousel-pagination"><p></p></div></div>')[((q.params.paginationPosition == "outside") ? "insertAfter" : "appendTo")](q.$elts.carousel).find("p"); q.$elts.paginationBtns = g([]); q.$elts.content.find("li").each(function (r) { if (r % q.params.dispItems == 0) { k(q, r) } })
    } function k(r, q) {
        if (r.params.pagination) {
            r.$elts.paginationBtns = r.$elts.paginationBtns.add(g('<a role="button" title="' + r.params.tabLabel(r.$elts.paginationBtns.length + 1) + '"><span>&nbsp;</span></a>').data("firstStep", q)).appendTo(r.$elts.pagination);
            r.$elts.paginationBtns.slice(0, 1).addClass("active"); r.$elts.paginationBtns.click(function (s) {
                if (q == r.steps.last) {
                    e(r, g(this).data("firstStep"));
                    if (r.params.stopSlideBtn == true) {
                        r.$elts.stopSlideBtn.trigger("pause")
                    } else {
                        m(r) //clear timeout                    
                        f(r) //start animation again                                        
                    }
                } else {
                    r.$elts.content.fadeOut(r.params.animSpeed, function () { $(this).css("left", -(r.itemWidth * q) + "px"); });
                }
            })
        }
    } function n(q) {
        if (q.params.useAddress && g.isFunction(g.fn.address)) {
            g.address.init(function (s) {
                var r = g.address.pathNames(); if (r[0] === q.params.adressIdentifier && !!r[1]) {
                    e(q, r[1] - 1)
                } else { g.address.value("/" + q.params.adressIdentifier + "/1") }
            }).change(function (s) {
                var r = g.address.pathNames(); if (r[0] === q.params.adressIdentifier && !!r[1]) { e(q, r[1] - 1) }
            })
        }
        else { q.params.useAddress = false }
    } function e(q, r) {
        q.params.callback(r);
        l(q, r);
        q.steps.first = r;
        i(q);
        if (q.params.useAddress) { g.address.value("/" + q.params.adressIdentifier + "/" + (r + 1)) }
    } function j(r, q) {
        if (q == "prev") {
            if (!r.params.showEmptyItems) {
                if (r.steps.first == 0) { return ((r.params.loop) ? (r.steps.count - r.params.dispItems) : false) } else {
                    return Math.max(0, r.steps.first - r.params.dispItems)
                }
            } else {
                if ((r.steps.first - r.params.dispItems) >= 0) {
                    return r.steps.first - r.params.dispItems
                } else { return ((r.params.loop) ? (r.steps.count - r.params.dispItems) : false) }
            }
        } else {
            if (q == "next") {
                if ((r.steps.first + r.params.dispItems) < r.steps.count) {
                    if (!r.params.showEmptyItems) {
                        return Math.min(r.steps.first + r.params.dispItems, r.steps.count - r.params.dispItems)
                    } else { return r.steps.first + r.params.dispItems }
                } else {
                    return ((r.params.loop) ? 0 : false)
                }
            }
        }
    } function l(q, r) {
        switch (q.params.effect) {
            case "no": if (q.params.direction == "vertical") {
                    q.$elts.content.css("top", -(q.itemHeight * r) + "px")
                }
                else {
                    q.$elts.content.css("left", -(q.itemWidth * r) + "px")
                } break;
            case "fade": if (q.params.direction == "vertical") {
                    q.$elts.content.fadeOut(q.params.animSpeed, function () { $(this).css("top", -(q.itemHeight * r) + "px") }).fadeIn(q.params.animSpeed)
                } else {
                    q.$elts.content.fadeOut(q.params.animSpeed, function () { $(this).css("left", -(q.itemWidth * r) + "px"); }).fadeIn(q.params.animSpeed)
                } break;
            default: if (q.params.direction == "vertical") { q.$elts.content.stop().animate({ top: -(q.itemHeight * r) + "px" }, q.params.animSpeed, q.params.slideEasing) } else {
                    q.$elts.content.stop().animate({ left: -(q.itemWidth * r) + "px" }, q.params.animSpeed, q.params.slideEasing)
                } break
        }
    } function i(q) {
        if (j(q, "prev") !== false) { q.$elts.prevBtn.trigger("enable") } else { q.$elts.prevBtn.trigger("disable") } if (j(q, "next") !== false) {
            q.$elts.nextBtn.trigger("enable")
        } else { q.$elts.nextBtn.trigger("disable") } if (q.params.pagination) {
            q.$elts.paginationBtns.removeClass("active").filter(function () {
                return (g(this).data("firstStep") == q.steps.first)
            }).addClass("active")
        }
    } function f(q) {
        q.delayAutoSlide = window.setTimeout(function () {
            q.autoSlideInterval = window.setInterval(function () { e(q, j(q, "next")) }, q.params.autoSlideInterval)
        }, q.params.delayAutoSlide)
    } function m(q) {
        window.clearTimeout(q.delayAutoSlide); window.clearInterval(q.autoSlideInterval); q.params.delayAutoSlide = 0
    } function a(r) {
        var q = r.$elts.stopSlideBtn; q.bind({ play: function () {
            f(r); q.removeClass("pause").addClass("play").html(r.params.stopSlideTextPause)
        }, pause: function () {
            m(r); q.removeClass("play").addClass("pause").html(r.params.stopSlideTextPlay)
        }
        }); q.click(function (s) {
            if (q.is(".play")) { q.trigger("pause") } else { if (q.is(".pause")) { q.trigger("play") } }
        }); q.prependTo(r.$elts.wrap)
    } function p(q) {
        return q.$elts.pagination.children().length
    } function b(q) { return q.steps.first / q.params.dispItems } function h(q) {
        q.$elts.carousel.prepend(q.$elts.loader); g.ajax({ url: q.params.ajaxUrl, dataType: "json", success: function (r) {
            q.lastItemsToLoad = r.bLastItemsToLoad; g(q.$elts.content).append(r.shtml); q.steps = { first: q.steps.first + q.params.dispItems, count: q.$elts.content.children().length }; q.steps.last = q.steps.count - 1; c(q); k(q, q.steps.first); e(q, q.steps.first); if (q.params.stopSlideBtn == true) { q.$elts.stopSlideBtn.trigger("pause") } else { m(q) } q.$elts.loader.remove()
        }
        })
    }
})(jQuery);
