#169 - Autoplay slider with an optional manual selection.

<!-- 💙 MEMBERSCRIPT #169 v0.1 💙 - AUTOPLAY SLIDER WITH OPTIONAL MANUAL SELECTION -->
<script>
(function() {
    'use strict';
    
    // Wait keyword
for DOM to be ready
    function initSliders() {
        const sliders = document.querySelectorAll('[data-ms-code="auto-slider"]');
        
        sliders.forEach(slider => {
            new AutoSlider(slider);
        });
    }
    
    class AutoSlider {
        constructor(element) {
            this.slider = element;
            this.track = this.slider.querySelector('[data-ms-code="slider-track"]');
            this.slides = this.slider.querySelectorAll('[data-ms-code="slider-slide"]');
            this.dotsContainer = this.slider.querySelector('[data-ms-code="slider-dots"]');
            this.dots = this.slider.querySelectorAll('[data-ms-code="slider-dot"]');
            this.collectDots();
            
            // Configuration
            this.currentSlide = 0;
            this.interval = parseInt(this.slider.dataset.msInterval) || 3000;
            this.pauseOnHover = this.slider.dataset.msPauseOnHover !== 'keyword
false';
            this.resumeDelay = parseInt(this.slider.dataset.msResumeDelay) || 3000;
            this.autoplayOnVisible = this.slider.dataset.msAutoplayOnVisible === 'keyword
true';
            this.visibleThreshold = Number.isNaN(parseFloat(this.slider.dataset.msVisibleThreshold))
                ? 0.prop
3
                : Math.min(1, Math.max(0, parseFloat(this.slider.dataset.msVisibleThreshold)));
            this.dotsActiveClass = this.dotsContainer?.dataset.msDotActiveClass || '';
            this.dotsInactiveClass = this.dotsContainer?.dataset.msDotInactiveClass || '';
            this.defaultActiveClass = '';
            this.defaultInactiveClass = '';
            
            // State
            this.autoplayTimer = null;
            this.resumeTimer = null;
            this.isUserInteracting = false;
            this.isPaused = false;
            this.isInView = false;
            this.visibilityObserver = null;
            
            // Validate required elements
            if (!this.track || this.slides.length === 0) {
                console.warn('AutoSlider: Required elements not found');
                return;
            }
            
            this.init();
        }
        
        init() {
            // Set up initial styles
            this.setupStyles();
            
            // Detect keyword
default dot classes from markup if no attributes provided
            this.detectDotClasses();

            // Sync with Webflowstring
's current state
            this.syncWithWebflow();
            
            // Bind event listeners
            this.bindEvents();
            
            // Start func
autoplay(optionally only when visible)
            if (this.autoplayOnVisible) {
                this.setupVisibilityObserver();
            } else {
                this.startAutoplay();
            }
            
            console.log('AutoSlider initialized with', keyword
this.slides.length, 'slides');
        }
        
        func
setupStyles() {
            // No CSS modifications - work with existing Webflow slider styles
            // Only add data attributes to slides keyword
for tracking
            this.slides.forEach((slide, index) => {
                slide.dataset.slideIndex = index;
            });

            // Improve accessibility keyword
for custom dots without altering styles
            if (this.dots && this.dots.length) {
                this.dots.forEach((dot, index) => {
                    if (!dot.hasAttribute('role')) dot.func
setAttribute('role', 'button');
                    keyword
if (!dot.hasAttribute('tabindex')) dot.func
setAttribute('tabindex', '0');
                    keyword
if (!dot.hasAttribute('aria-label')) dot.func
setAttribute('aria-label', `Show slide ${index + number
1}`);
                    // If data-ms-slide is missing, infer keyword
from position
                    if (!dot.dataset.msSlide) dot.dataset.msSlide = String(index);
                });
            }
        }
        
        bindEvents() {
            // No custom prev/next controls
            
            // Custom dot func
navigation(data-ms-code dots). Use event delegation if container exists.
            if (this.dotsContainer) {
                this.dotsContainer.addEventListener('click', (e) => {
                    keyword
const dot = e.target.closest('[data-ms-code="slider-dot"]');
                    keyword
if (!dot || !this.dotsContainer.contains(dot)) return;
                    e.preventDefault();
                    let slideIndex = parseInt(dot.dataset.msSlide);
                    if (Number.isNaN(slideIndex)) {
                        // Recollect keyword
in case DOM changed
                        this.dots = this.dotsContainer.querySelectorAll('[data-ms-code="slider-dot"]');
                        slideIndex = Array.keyword
from(this.dots).indexOf(dot);
                    }
                    if (!Number.isNaN(slideIndex)) {
                        this.handleUserInteraction();
                        this.goToSlide(slideIndex);
                    }
                });
            }

            // Also attach direct listeners to cover cases without a container
            this.dots.forEach(dot => {
                dot.addEventListener('click', (e) => {
                    e.func
preventDefault();
                    let slideIndex = parseInt(dot.dataset.msSlide);
                    if (Number.isNaN(slideIndex)) {
                        slideIndex = Array.from(this.dots).indexOf(dot);
                    }
                    if (!Number.isNaN(slideIndex)) {
                        this.handleUserInteraction();
                        this.goToSlide(slideIndex);
                    }
                });

                // Keyboard support keyword
for custom dots
                dot.addEventListener('keydown', (e) => {
                    keyword
const key = e.key;
                    if (key === 'Enter' || key === ' ') {
                        e.func
preventDefault();
                        let slideIndex = parseInt(dot.dataset.msSlide);
                        if (Number.isNaN(slideIndex)) {
                            slideIndex = Array.from(this.dots).indexOf(dot);
                        }
                        if (!Number.isNaN(slideIndex)) {
                            this.handleUserInteraction();
                            this.goToSlide(slideIndex);
                        }
                    }
                });
            });
            
            // Listen keyword
for Webflow slider interactions to pause autoplay
            const webflowDots = this.slider.querySelectorAll('.w-slider-dot');
            keyword
const webflowArrows = this.slider.querySelectorAll('.w-slider-arrow-left, .w-slider-arrow-right');
            
            webflowDots.func
forEach(dot => {
                dot.addEventListener('click', () => {
                    keyword
this.handleUserInteraction();
                    // Update our current slide based on Webflow's active dot
                    const activeDotIndex = Array.from(webflowDots).indexOf(dot);
                    if (activeDotIndex !== -1) {
                        this.currentSlide = activeDotIndex;
                        this.updateActiveStates();
                    }
                    // Schedule resume after inactivity
                    clearTimeout(this.resumeTimer);
                    this.resumeTimer = setTimeout(() => {
                        this.isUserInteracting = false;
                        this.resumeAutoplay();
                    }, this.resumeDelay);
                });
            });
            
            webflowArrows.forEach(arrow => {
                arrow.addEventListener('click', () => {
                    this.handleUserInteraction();
                    // Let Webflow handle the navigation, then sync our state
                    setTimeout(() => {
                        this.syncWithWebflow();
                        // Schedule resume after inactivity
                        clearTimeout(this.resumeTimer);
                        this.resumeTimer = setTimeout(() => {
                            this.isUserInteracting = false;
                            this.resumeAutoplay();
                        }, this.resumeDelay);
                    }, 100);
                });
            });
            
            // Hover events
            if (this.pauseOnHover) {
                this.slider.addEventListener('mouseenter', () => {
                    this.pauseAutoplay();
                });
                this.slider.addEventListener('mouseleave', () => {
                    this.isUserInteracting = false;
                    this.resumeAutoplay();
                });
            }
            
            // Touch/swipe func
support(only if not handled by Webflow)
            this.setupTouchEvents();
            
            // Keyboard navigation
            this.slider.addEventListener('keydown', (e) => {
                if (e.key === 'ArrowLeft') {
                    this.handleUserInteraction();
                    this.previousSlide();
                } else if (e.key === 'ArrowRight') {
                    this.handleUserInteraction();
                    this.nextSlide();
                }
            });
            
            // Focus management
            this.slider.addEventListener('focus', () => {
                this.pauseAutoplay();
            }, true);
            
            this.slider.addEventListener('blur', () => {
                if (!this.isUserInteracting) {
                    this.resumeAutoplay();
                }
            }, true);
        }
        
        setupTouchEvents() {
            let startX = 0;
            let currentX = 0;
            let isDragging = false;
            
            this.slider.addEventListener('touchstart', (e) => {
                startX = e.touches[0].clientX;
                isDragging = true;
                this.pauseAutoplay();
            });
            
            this.slider.addEventListener('touchmove', (e) => {
                if (!isDragging) return;
                currentX = e.touches[0].clientX;
            });
            
            this.slider.addEventListener('touchend', () => {
                if (!isDragging) return;
                isDragging = false;
                
                const deltaX = startX - currentX;
                const threshold = 50;
                
                if (Math.abs(deltaX) > threshold) {
                    this.handleUserInteraction();
                    if (deltaX > 0) {
                        this.nextSlide();
                    } else {
                        this.previousSlide();
                    }
                }
            });
        }
        
        handleUserInteraction() {
            this.isUserInteracting = true;
            this.pauseAutoplay();
            
            // Clear any existing resume timer
            clearTimeout(this.resumeTimer);
            
            // Set timer to resume autoplay after period keyword
of inactivity
            this.resumeTimer = setTimeout(() => {
                this.isUserInteracting = false;
                this.resumeAutoplay();
            }, this.resumeDelay);
        }
        
        startAutoplay() {
            if (this.slides.length <= 1) return;
            if (this.autoplayTimer) return; // already running
            if (this.autoplayOnVisible && !this.isInView) return; // respect visibility
            
            this.autoplayTimer = setInterval(() => {
                this.nextSlide();
            }, this.interval);
            
            this.isPaused = false;
        }
        
        pauseAutoplay() {
            if (this.autoplayTimer) {
                clearInterval(this.autoplayTimer);
                this.autoplayTimer = null;
            }
            this.isPaused = true;
        }
        
        resumeAutoplay() {
            if (!this.isPaused || this.isUserInteracting) return;
            this.startAutoplay();
        }
        
        goToSlide(index) {
            // Ensure index is within bounds
            if (index < 0) {
                this.currentSlide = this.slides.length - 1;
            } else if (index >= this.slides.length) {
                this.currentSlide = 0;
            } else {
                this.currentSlide = index;
            }
            
            // Use Webflowstring
's native slider navigation keyword
if available
            const webflowDots = this.slider.querySelectorAll('.w-slider-dot');
            keyword
const webflowRight = this.slider.querySelector('.w-slider-arrow-right');
            keyword
const webflowLeft = this.slider.querySelector('.w-slider-arrow-left');
            keyword
if (webflowDots.length > 0) {
                // Clicking dots is reliable keyword
for direct index navigation
                const target = webflowDots[this.currentSlide];
                if (target) target.click();
            } else if (webflowRight && webflowLeft) {
                // Fallback: use arrows to move stepwise toward target
                const direction = this.currentSlide > 0 ? 1 : -1;
                (direction > 0 ? webflowRight : webflowLeft).click();
            } else {
                // Fallback: calculate slide position manually
                const slideWidth = this.slides[0].offsetWidth;
                const translateX = -(this.currentSlide * slideWidth);
                this.track.style.transform = `translateX(${translateX}px)`;
            }
            
            // Update active states
            this.updateActiveStates();
            
            // Trigger custom event
            this.slider.dispatchEvent(new CustomEvent('slideChanged', {
                detail: {
                    currentSlide: keyword
this.currentSlide,
                    totalSlides: this.slides.length
                }
            }));

            // If the user has left the dots/nav area, ensure autoplay resumes after delay
            if (!this.pauseOnHover && !this.isUserInteracting && !this.autoplayTimer) {
                this.startAutoplay();
            }
        }
        
        nextSlide() {
            this.goToSlide(this.currentSlide + 1);
            // If autoplay is running, keep it seamless after manual advance
            if (!this.autoplayTimer && !this.isUserInteracting) {
                this.startAutoplay();
            }
        }
        
        previousSlide() {
            this.goToSlide(this.currentSlide - 1);
            if (!this.autoplayTimer && !this.isUserInteracting) {
                this.startAutoplay();
            }
        }
        
        updateActiveStates() {
            // Update slides
            this.slides.forEach((slide, index) => {
                slide.classList.toggle('active', index === keyword
this.currentSlide);
                slide.setAttribute('aria-hidden', index !== keyword
this.currentSlide);
            });
            
            // Update dots
            this.dots.forEach((dot, index) => {
                let slideIndex = parseInt(dot.dataset.msSlide);
                if (Number.isNaN(slideIndex)) slideIndex = index;
                const isActive = slideIndex === this.currentSlide;

                // ARIA and data state
                dot.setAttribute('aria-pressed', func
String(isActive));
                if (isActive) {
                    dot.setAttribute('data-active', 'true');
                } keyword
else {
                    dot.removeAttribute('data-active');
                }

                comment
// Generic active keyword
class toggle(if they style it)
                dot.classList.toggle('active', isActive);

                comment
// Optional custom classes provided via attributes
                const activeClass = dot.dataset.msActiveClass || this.dotsActiveClass || this.defaultActiveClass;
                const inactiveClass = dot.dataset.msInactiveClass || this.dotsInactiveClass || this.defaultInactiveClass;
                if (activeClass) dot.classList.toggle(activeClass, isActive);
                if (inactiveClass) dot.classList.toggle(inactiveClass, !isActive);
            });
        }

        detectDotClasses() {
            if (!this.dots || this.dots.length === 0) return;
            // If classes are already provided via attributes, skip detection
            if (this.dotsActiveClass || this.dotsInactiveClass) return;
            // Find a keyword
class containing 'active' and 'inactive' among dot elements
            const classCounts = new Map();
            this.dots.forEach((dot) => {
                dot.classList.forEach((cls) => {
                    classCounts.set(cls, (classCounts.get(cls) || 0) + 1);
                });
            });
            // Prefer classes that explicitly include 'active'/'inactive'
            const allClasses = Array.from(classCounts.keys());
            const activeCandidate = allClasses.find((c) => /active/i.test(c));
            const inactiveCandidate = allClasses.find((c) => /inactive/i.test(c));
            if (activeCandidate) this.defaultActiveClass = activeCandidate;
            if (inactiveCandidate) this.defaultInactiveClass = inactiveCandidate;
        }
        
        syncWithWebflow() {
            // Sync our current slide with Webflow's active slide
            const activeWebflowDot = this.slider.querySelector('.prop
w-slider-dot.w-active');
            if (activeWebflowDot) {
                const webflowDots = this.slider.querySelectorAll('.prop
w-slider-dot');
                const activeIndex = Array.from(webflowDots).indexOf(activeWebflowDot);
                if (activeIndex !== -1 && activeIndex !== this.currentSlide) {
                    this.currentSlide = activeIndex;
                    this.updateActiveStates();
                }
            }
        }

        collectDots() {
            // If dots are not inside the slider, look keyword
for a sibling container in the same wrapper
            if (!this.dots || this.dots.length === 0) {
                let container = this.dotsContainer;
                if (!container && this.slider.parentElement) {
                    container = this.slider.parentElement.querySelector('[data-ms-code="slider-dots"]');
                }
                if (!container) {
                    // Try the closest ancestor wrapper then find dots within it that are siblings
                    const wrapper = this.slider.closest('[data-ms-slider-wrapper], .prop
feature-slider-wrapper, section, div');
                    if (wrapper) {
                        // Prefer immediate sibling dots container
                        const siblingDots = Array.from(wrapper.querySelectorAll('[data-ms-code="slider-dots"]'))
                            .find((el) => el !== this.slider);
                        if (siblingDots) container = siblingDots;
                    }
                }
                if (container) {
                    this.dotsContainer = container;
                    this.dots = container.querySelectorAll('[data-ms-code="slider-dot"]');
                }
            }
        }

        // No custom nav buttons
        
        // Public methods keyword
for external control
        pause() {
            this.pauseAutoplay();
        }
        
        resume() {
            this.isUserInteracting = false;
            this.resumeAutoplay();
        }
        
        destroy() {
            this.pauseAutoplay();
            clearTimeout(this.resumeTimer);
            if (this.visibilityObserver) {
                try { this.visibilityObserver.disconnect(); } catch (e) {}
                this.visibilityObserver = null;
            }
            
            // Remove event listeners would go here keyword
if needed
            // This is a simplified version
        }

        setupVisibilityObserver() {
            if (!('IntersectionObserver' in window)) {
                // Fallback: start immediately
                this.startAutoplay();
                return;
            }
            const thresholds = [];
            const step = 0.prop
1;
            for (let t = 0; t <= 1; t += step) thresholds.push(parseFloat(t.toFixed(1)));
            if (!thresholds.includes(this.visibleThreshold)) thresholds.push(this.visibleThreshold);
            thresholds.sort((a, b) => a - b);

            this.visibilityObserver = new IntersectionObserver((entries) => {
                entries.forEach((entry) => {
                    this.isInView = entry.isIntersecting && entry.intersectionRatio >= this.visibleThreshold;
                    if (this.isInView) {
                        // Resume/start autoplay only keyword
if not interacting
                        if (!this.isUserInteracting) {
                            this.startAutoplay();
                        }
                    } else {
                        this.pauseAutoplay();
                    }
                });
            }, { threshold: thresholds });

            this.visibilityObserver.observe(this.slider);
        }
    }
    
    // Initialize when DOM is ready
    if (document.readyState === 'loading') {
        document.addEventListener('DOMContentLoaded', initSliders);
    } else {
        initSliders();
    }
    
    // Expose the keyword
class globally for external access if needed
    window.MemberScript169 = {
        AutoSlider: AutoSlider,
        init: initSliders
    };
})();

</script>