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5 changed files with 188 additions and 32 deletions
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@ -7,6 +7,8 @@ export function report(responsiveSmall) {
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// Initialiser tous les sliders de type before-after
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initSliderBeforeAfter();
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initHorizontalScroll();
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// Ne fonctionne que pour les écrans plus grands que responsiveSmall
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if (window.matchMedia(responsiveSmall).matches) {
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// Sur mobile : initialiser les swipers normalement car initMediaDisplay ne sera pas actif
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@ -31,3 +33,80 @@ function initSliderBeforeAfter(container = document){
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}
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});
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}
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function initHorizontalScroll(){
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const sections = document.querySelectorAll('.subsection-w-hscroll');
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sections.forEach(function (section) {
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const wrapper = section.querySelector('.horizontal-scroll-wrapper');
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if (!wrapper) return;
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// Calculer la largeur totale du contenu horizontal
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const slides = wrapper.querySelectorAll('.horizontal-scroll-slide');
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const totalSlidesWidth = Array.from(slides).reduce((acc, slide) => acc + slide.offsetWidth, 0);
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const endMargin = window.innerWidth * 0.3; // 30vw de marge à la fin
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const scrollableWidth = totalSlidesWidth - window.innerWidth + endMargin;
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// Définir la hauteur de la section pour créer l'espace de scroll virtuel
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// La hauteur = viewport + largeur scrollable (pour un ratio 1:1 entre scroll Y et X)
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const sectionHeight = window.innerHeight + scrollableWidth;
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section.style.height = `${sectionHeight}px`;
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// Fonction de mise à jour du scroll horizontal
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function updateHorizontalScroll() {
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const rect = section.getBoundingClientRect();
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const stickyContainer = section.querySelector('.horizontal-scroll');
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// Quand le haut de la section atteint le haut du viewport
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if (rect.top <= 0 && rect.bottom >= window.innerHeight) {
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// Calculer la progression (0 à 1)
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const progress = Math.abs(rect.top) / scrollableWidth;
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const clampedProgress = Math.max(0, Math.min(1, progress));
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// Appliquer le scroll horizontal
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const translateX = clampedProgress * scrollableWidth;
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wrapper.style.transform = `translateX(-${translateX}px)`;
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// Fixer le conteneur
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if (stickyContainer) {
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stickyContainer.style.position = 'fixed';
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stickyContainer.style.top = '0';
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stickyContainer.style.left = '0';
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stickyContainer.style.width = '100vw';
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}
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} else if (rect.top > 0) {
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// Avant la section : reset
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wrapper.style.transform = 'translateX(0)';
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if (stickyContainer) {
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stickyContainer.style.position = 'relative';
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}
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} else {
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// Après la section : garder à la fin
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wrapper.style.transform = `translateX(-${scrollableWidth}px)`;
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if (stickyContainer) {
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stickyContainer.style.position = 'absolute';
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stickyContainer.style.top = 'auto';
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stickyContainer.style.bottom = '0';
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stickyContainer.style.left = '0';
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stickyContainer.style.width = '100vw';
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}
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}
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}
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// Écouter le scroll
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window.addEventListener('scroll', updateHorizontalScroll, { passive: true });
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// Recalculer au resize
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window.addEventListener('resize', function() {
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const newTotalWidth = Array.from(slides).reduce((acc, slide) => acc + slide.offsetWidth, 0);
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const newEndMargin = window.innerWidth * 0.3;
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const newScrollableWidth = newTotalWidth - window.innerWidth + newEndMargin;
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const newSectionHeight = window.innerHeight + newScrollableWidth;
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section.style.height = `${newSectionHeight}px`;
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});
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// Initial call
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updateHorizontalScroll();
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});
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}
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