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Current File : //home/thanudqk/128shen.com/wp-content/themes/thegem/js/thegem-fullpage.js

(function($) {

    if (typeof window.CustomEvent !== "function") {
        function CustomEvent( event, params ) {
            params = params || { bubbles: false, cancelable: false, detail: undefined };
            var evt = document.createEvent( 'CustomEvent' );
            evt.initCustomEvent( event, params.bubbles, params.cancelable, params.detail );
            return evt;
        }
        CustomEvent.prototype = window.Event.prototype;
        window.CustomEvent = CustomEvent;
    }

    function initTheGemFullpage() {
        window.gemSettings.fullpageEnabled = true;

        let fullpageId = '#thegem-fullpage',
            sectionClass = 'scroller-block',
            sectionSelector = '.'+sectionClass,
            anchorAttrName = 'data-anchor',
            $body = $('body'),
            $page = $('#page'),
            $fullpage = $(fullpageId),
            isDisabledDots = $body.hasClass('thegem-fp-disabled-dots'),
            isDisabledTooltips = $body.hasClass('thegem-fp-disabled-tooltips'),
            isEnableAnchor = $(sectionSelector+'['+anchorAttrName+']').length !== 0,
            isFixedBackground = $body.hasClass('thegem-fp-fixed-background'),
            isDisabledMobile = $body.hasClass('thegem-fp-disabled-mobile'),
            isEnableContinuous = $body.hasClass('thegem-fp-enable-continuous'),
            isEnabledParallax = $body.hasClass('thegem-fp-parallax'),
            isPagePadding = $body.hasClass('thegem-fp-page-padding'),
            menuSelector = '#primary-menu, .thegem-te-menu',
            isResponsive = false,
            $footer = $('footer').remove().clone(),
            $fullpageFooter = $('<div/>', {class: sectionClass + ' vc_row'});

        let options = {
            sectionSelector: sectionSelector,
            verticalCentered: false,
            navigation: !isDisabledDots,
            autoScrolling: true,
            navigationTooltips: isDisabledTooltips ? [''] : [],
            lockAnchors: !isEnableAnchor,
            css3: !isFixedBackground,
            responsiveWidth: isDisabledMobile ? 769 : 0,
            continuousVertical: isEnableContinuous,
            scrollingSpeed: 900,
            licenseKey: ''
        };

        if (isEnabledParallax) {
            options.scrollingSpeed = 1000;

            if ($(window).outerWidth() >= options.responsiveWidth) {
                $page.css('height', $(window).innerHeight()+'px');
            }
        }

        if (isEnableAnchor) {
            let anchorItems = [];
            $fullpage.find(sectionSelector).each(function(idx, item) {
                let anchor = $(item).attr(anchorAttrName);
                if (anchor===undefined || anchor===$(item).attr('id')) {
                    $(item).attr(anchorAttrName, 'section-'+(idx+1));
                }
                anchorItems.push($(item).attr(anchorAttrName));
            });

            $('li', menuSelector).each(function(idx, item) {
                let link = $('a', item);
                if (link.length) {
                    let anchor = link.attr('href').replace('#','');
                    if (anchorItems.indexOf(anchor)!==-1) {
                        $(item).attr('data-menuanchor', anchor);
                    }
                }
            });

            options.menu = menuSelector;
            options.anchors = anchorItems;
        }

        options.onLeave = function(origin, destination, direction) {
            setTimeout(function () { sendScrollEvent(); }, 100);

            if (isEnableAnchor) {
                activateMenuElement(menuSelector, destination);
            }

            if (isEnabledParallax && direction) {
                if (direction === 'up') {
                    if (!$(origin.item).hasClass('fp-thegem-footer')) {
                        $(origin.item).addClass('fp-prev-down');
                        $(destination.item).addClass('fp-next-down');
                    } else {
                        $(destination.item).css('transform', 'translateY(0)');
                        $('.fp-thegem-footer-inner', origin.item).css('transform', 'translateY(0)');
                    }
                }
                if (direction === 'down') {
                    if (!$(destination.item).hasClass('fp-thegem-footer')) {
                        $(origin.item).addClass('fp-prev-up');
                        $(destination.item).addClass('fp-next-up');
                    } else {
                        let footerHeight = $footer.height();
                        $(origin.item).css({'transition': 'transform 1s ease', 'transform': 'translateY(-'+(footerHeight * 0.5)+'px)'});
                        $('.fp-thegem-footer-inner', destination.item).css('transform', 'translateY(-'+footerHeight+'px)');
                    }
                }
            }

            if (!$(destination.item).hasClass('fp-section-initialized')) {
                if ($('.gem-clients-grid-carousel', destination.item).length > 0 && isEnabledParallax) {
                    setTimeout(function() {
                        $(destination.item).updateClientsGrid();
                    }, 100);
                }
            }


        };

        options.afterLoad = function(origin, destination, direction) {
            if (destination.index === 0 && !$(destination.item).hasClass('fp-section-initialized')) {
                $(destination.item).addClass('fp-section-initialized');
            }

            if (isEnableAnchor) {
                activateMenuElement(menuSelector, destination);
            }

            if (isEnabledParallax && direction) {
                $(sectionSelector).removeClass('fp-prev-down fp-next-down fp-prev-up fp-next-up');
            }

            if (destination.index > 0 && !$(destination.item).hasClass('fp-section-initialized')) {
                if (isResponsive) {
                    return;
                }

                $(destination.item).addClass('fp-section-initialized');

                window.vc_waypoints();

                $('.lazy-loading', destination.item).each(function(index, item) {
                    $.lazyLoading();
                });

                $('.vc_chart:not(".vc_chart-initialized")', destination.item).each(function (index, item) {
                    $(item).addClass('vc_chart-initialized');

                    if ($(item).hasClass('vc_round-chart')) {
                        $(item).vcRoundChart();
                    }

                    if ($(item).hasClass('vc_line-chart')) {
                        $(item).vcLineChart();
                    }
                });

                $('.vc_pie_chart:not(".vc_pie_chart-initialized")', destination.item).each(function (index, item) {
                    $(item).addClass('vc_pie_chart-initialized');
                    $(item).vcChat();
                });

                $('.vc_progress_bar:not(".vc_progress_bar-initialized")', destination.item).each(function (index, item) {
                    $(item).addClass('vc_progress_bar-initialized');
                    window.vc_progress_bar();
                });

                $('.portfolio:not(.portfolio-slider), .news-grid', destination.item).each(function(index, item) {
                    var $portfolio = $(item);
                    $portfolio.itemsAnimations('instance').reinitItems($('.portfolio-set .portfolio-item', $portfolio));
                    $('.portfolio-set', $portfolio).isotope();
                });
                
                $('.gem-gallery-grid', destination.item).each(function(index, item) {
                    var $galleryGrid = $(item);
                    var $items = $('.gallery-set .gallery-item', $galleryGrid)
                    $galleryGrid.itemsAnimations('instance').reinitItems($items);
                    $('.gallery-set', $galleryGrid).isotope();

                    setTimeout(function () {
                        $galleryGrid.itemsAnimations('instance').show($items);
                    }, 300);
                });

                if ($('.gem-testimonials', destination.item).length) {
                    $('.gem-testimonials', destination.item).each(function(index, item) {
                        $(item).updateTestimonialsCarousel();
                        if (window.tgpLazyItems !== undefined) {
                            window.tgpLazyItems.scrollHandle();
                        }
                    });
                }
            }

            initVideoBackground(destination);
        };

        options.afterResponsive = function (state) {
            isResponsive = state;

            window.gemSettings.fullpageEnabled = isResponsive && !isDisabledMobile;

            if (isResponsive && isEnabledParallax) {
                isEnabledParallax = false;
            }

            updateWidthFooter();
        };

        if ($fullpage.find(sectionSelector).length > 0) {
            if (isPagePadding) {
                fixHeightSection(isEnabledParallax, options);
            }

            appendFooter();

            new fullpage(fullpageId, options);

            if (isPagePadding && parseInt($page.css('margin-right')) > 0) {
                fixNavPosition();
            }

            $(window).on('resize', function () {
                if (isPagePadding) {
                    fixNavPosition();
                }

                if (isEnabledParallax || isPagePadding) {
                    fixHeightSection(isEnabledParallax, options);
                }
            });
        }

        function appendFooter() {
            if ($footer.length && !isEnableContinuous) {
                if (!isEnabledParallax) {
                    $fullpageFooter.addClass('fp-auto-height');
                } else {
                    $fullpageFooter.addClass('fp-thegem-footer');
                    $footer = $('<div/>', {class: 'fp-thegem-footer-inner'}).append($footer);
                }

                $fullpageFooter.append($footer)
                updateWidthFooter();
                if($('.wpb-content-wrapper', $fullpage).length) {
                    $('.wpb-content-wrapper', $fullpage).append($fullpageFooter);
                } else {
                    $fullpage.append($fullpageFooter);
                }
            }
        }

        function updateWidthFooter() {
            if (!$footer.length && !$fullpageFooter.length) return;

            setTimeout(function () {
                let width = $(window).outerWidth();
                let left = (width - $('.container', $fullpage).outerWidth()) / 2;
                $fullpageFooter.css({'width': width + 'px', 'left': -left + 'px'});
            });
        }
    }

    function sendScrollEvent() {
        document.dispatchEvent(new window.CustomEvent('fullpage-updated'));
    }
    
    function activateMenuElement(menuSelector, destination){
        $('li', menuSelector).removeClass('menu-item-active');
        $(menuSelector).find('[data-menuanchor="'+destination.anchor+'"]', 'li').addClass('menu-item-active');
    }

    function initVideoBackground(destination) {
        let $gemVideoBackground = $('.gem-video-background video', destination.item);
        if ($gemVideoBackground.length && $gemVideoBackground[0].paused) {
            $gemVideoBackground[0].play();
        }
    }

    function fixNavPosition() {
        $('#fp-nav').css('margin-right', $('#page').css('margin-right'));
    }

    function fixHeightSection(isEnabledParallax, options) {
        if ($(window).outerWidth() >= options.responsiveWidth) {
            let $page = $('#page'),
                pageHeight = $(window).innerHeight(),
                pageMarginTop = parseInt($page.css('margin-top')),
                pageMarginBottom = parseInt($page.css('margin-bottom'));

            pageHeight = pageHeight - (pageMarginTop + pageMarginBottom);
            $page.css('height', pageHeight+'px');

            if (isEnabledParallax) {
                $('.fp-section').css('height', pageHeight+'px');
            }
        }
    }

    initTheGemFullpage();

})(window.jQuery);