Сортировочный конвейер

<script>
document.addEventListener('DOMContentLoaded', () => {

    const FBautoplayTime = 5; // Set autoplay time in secounds

    // Seleccionar todos los conjuntos de tabs
    const tabsSets = document.querySelectorAll('[fb-tabs]');
  


    tabsSets.forEach(tabsSet => {
        const tabs = tabsSet.querySelectorAll('[fb-tabs-btn]');
        const panels = tabsSet.querySelectorAll('[fb-tabs-panel]');
        const tabsMenu = tabsSet.querySelector('[fb-tabs-menu]');
        const tabsTitle = tabsSet.querySelector('[fb-tabs-title]');
        const isVertical = tabsSet.hasAttribute('fb-vertical');
            
      // Añadir la variable CSS --fb-progress-time al estilo de [fb-tabs]
        tabsSet.style.setProperty('--fb-progress-time', `${FBautoplayTime}s`);

        // Asignar aria-label del menú de tabs con el texto del título
        if (tabsMenu && tabsTitle) {
            tabsMenu.setAttribute('aria-label', tabsTitle.textContent.trim());
        }

        // Asignar aria-controls a los tabs y aria-label a los paneles
        if (tabs.length === panels.length) {
            tabs.forEach((tab, index) => {
                const panelId = panels[index].id;
                const tabText = tab.textContent.trim();
                if (panelId && tabText) {
                    tab.setAttribute('aria-controls', panelId);
                    panels[index].setAttribute('aria-label', tabText);
                }
                tab.setAttribute('aria-selected', tab.classList.contains('brx-open'));
                tab.setAttribute('tabindex', tab.classList.contains('brx-open') ? '0' : '-1');
            });
        }

        // Configurar el MutationObserver
        const observer = new MutationObserver((mutations) => {
            mutations.forEach((mutation) => {
                if (mutation.type === 'attributes' && mutation.attributeName === 'class') {
                    const targetTab = mutation.target;
                    targetTab.setAttribute('aria-selected', targetTab.classList.contains('brx-open'));
                    targetTab.setAttribute('tabindex', targetTab.classList.contains('brx-open') ? '0' : '-1');
                }
            });
        });

        // Observar cada tab para cambios en la clase
        tabs.forEach((tab) => {
            observer.observe(tab, { attributes: true });
        });

        let currentTabIndex = 0;
        let autoplayInterval = null;
        let hoverTimeout = null;
        let isHovered = false;
        let manualSelection = false;

        const startAutoplay = () => {
            autoplayInterval = setInterval(() => {
                if (!manualSelection && !isHovered) {
                    const nextIndex = (currentTabIndex + 1) % tabs.length;
                    activateTab(nextIndex);
                }
            }, FBautoplayTime*1000); // Usar la constante para el tiempo del autoplay
        };

        const resetAutoplay = (index) => {
            clearInterval(autoplayInterval);
            activateTab(index);
            manualSelection = true;

            tabs.forEach((tab, idx) => {
                tab.setAttribute('aria-selected', idx === currentTabIndex);
                tab.setAttribute('tabindex', idx === currentTabIndex ? '0' : '-1');
                panels[idx].classList.toggle('brx-open', idx === currentTabIndex);
            });

            setTimeout(() => {
                manualSelection = false;
            }, 100);
        };

        const activateTab = (index) => {
            tabs[currentTabIndex].classList.remove('brx-open');
            panels[currentTabIndex].classList.remove('brx-open');

            currentTabIndex = index;

            tabs[currentTabIndex].classList.add('brx-open');
            panels[currentTabIndex].classList.add('brx-open');

            tabs.forEach((tab, idx) => {
                tab.setAttribute('aria-selected', idx === currentTabIndex);
                tab.setAttribute('tabindex', idx === currentTabIndex ? '0' : '-1');
            });
        };

        startAutoplay();

        const handleHoverStart = () => {
            isHovered = true;
            tabsSet.classList.add('fb-tab-progress');
            clearInterval(autoplayInterval);
        };

        const handleHoverEnd = () => {
            isHovered = false;
            tabsSet.classList.remove('fb-tab-progress');
            if (!manualSelection) {
                startAutoplay();
            }
        };

        // Añadir manejadores de clic y hover para tabs
        tabs.forEach((tab, index) => {
            tab.addEventListener('click', () => {
                resetAutoplay(index);
            });

            tab.addEventListener('focus', () => {
                handleHoverStart();
            });

            tab.addEventListener('mouseenter', () => {
                handleHoverStart();
            });

            tab.addEventListener('mouseleave', () => {
                handleHoverEnd();
            });

            tab.addEventListener('keydown', (event) => {
                if (event.key === 'Enter' || event.key === ' ') {
                    event.preventDefault();
                    resetAutoplay(index);
                }
            });
        });

        // Añadir manejadores de hover para paneles
        panels.forEach((panel) => {
            panel.addEventListener('mouseenter', () => {
                handleHoverStart();
            });

            panel.addEventListener('mouseleave', () => {
                handleHoverEnd();
            });
        });

        // Manejo de eventos de teclado para navegación entre tabs
        tabsSet.addEventListener('keydown', (event) => {
            const currentTab = tabs[currentTabIndex];

            if (event.key === 'ArrowRight' || (isVertical && event.key === 'ArrowDown')) {
                event.preventDefault();
                const nextIndex = (currentTabIndex + 1) % tabs.length;
                resetAutoplay(nextIndex);
                tabs[nextIndex].focus();
            } else if (event.key === 'ArrowLeft' || (isVertical && event.key === 'ArrowUp')) {
                event.preventDefault();
                const nextIndex = currentTabIndex === 0 ? tabs.length - 1 : currentTabIndex - 1;
                resetAutoplay(nextIndex);
                tabs[nextIndex].focus();
            } else if (event.key === 'Home') {
                event.preventDefault();
                resetAutoplay(0);
                tabs[0].focus();
            } else if (event.key === 'End') {
                event.preventDefault();
                resetAutoplay(tabs.length - 1);
                tabs[tabs.length - 1].focus();
            }
        });
    });
  

});
</script>