You can not select more than 25 topics Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
 
 
 

152 lines
5.1 KiB

document.addEventListener('DOMContentLoaded', function () {
setTimeout(() => {
document.querySelectorAll('.simple-gallery-block').forEach(function (block) {
const blockId = block.getAttribute('data-gallery-id');
initSimpleGallery(blockId);
});
}, 100);
});
function initSimpleGallery(blockId) {
const container = document.getElementById(blockId);
if (!container) return;
let mainSwiper;
let thumbnailSwiper;
let lightbox;
const isSingleImage = container.querySelector('.single-image');
const hasMultipleImages = container.querySelector('.gallery-swiper');
function initLightbox() {
// Ждем загрузки GLightbox
const checkGLightbox = () => {
if (typeof GLightbox !== 'undefined') {
const selector = `#${blockId} .glightbox`;
if (lightbox) {
lightbox.destroy();
}
lightbox = GLightbox({
selector: selector,
preload: false,
touchNavigation: true,
loop: true
});
} else {
// Пробуем еще раз через 100мс
setTimeout(checkGLightbox, 100);
}
};
checkGLightbox();
}
function updateThumbnails(activeIndex) {
const thumbnails = container.querySelectorAll('.thumbnail');
thumbnails.forEach((thumb, index) => {
if (index === activeIndex) {
thumb.classList.remove('opacity-50', 'hover:opacity-80');
thumb.classList.add('opacity-100', 'active');
} else {
thumb.classList.remove('opacity-100', 'active');
thumb.classList.add('opacity-50', 'hover:opacity-80');
}
});
}
function centerThumbnail(activeIndex) {
if (thumbnailSwiper) {
thumbnailSwiper.slideTo(activeIndex);
}
}
// Если одно изображение
if (isSingleImage) {
initLightbox();
window.addEventListener('beforeunload', () => {
if (lightbox) lightbox.destroy();
});
return;
}
// Если несколько изображений
if (hasMultipleImages) {
const slides = hasMultipleImages.querySelectorAll('.swiper-slide');
const isSingleSlide = slides.length <= 1;
// Инициализируем свайпер для миниатюр
thumbnailSwiper = new Swiper(`#${blockId} .thumbnail-swiper`, {
slidesPerView: 'auto',
spaceBetween: 6,
freeMode: true,
grabCursor: true,
watchSlidesProgress: true,
});
// Инициализируем основной свайпер
mainSwiper = new Swiper(`#${blockId} .gallery-swiper`, {
loop: true,
slidesPerView: 'auto',
spaceBetween: 0,
grabCursor: true,
watchSlidesProgress: true,
lazy: {
loadPrevNext: true,
loadOnTransitionStart: true,
},
pagination: {
el: `#${blockId} .simple-gallery-swiper-pagination`,
type: 'bullets',
clickable: true,
bulletClass: 'swiper-pagination-bullet',
},
on: {
slideChange: function () {
updateThumbnails(this.realIndex);
centerThumbnail(this.realIndex);
}
}
});
// Скрываем элементы навигации при одном слайде
if (isSingleSlide) {
const pagination = container.querySelector('.simple-gallery-swiper-pagination');
const thumbnailContainer = container.querySelector('.thumbnail-swiper').parentElement;
if (pagination) pagination.style.display = 'none';
if (thumbnailContainer) thumbnailContainer.style.display = 'none';
if (mainSwiper.autoplay) {
mainSwiper.autoplay.stop();
}
}
// Инициализируем лайтбокс
initLightbox();
// Обработчик кликов по миниатюрам
container.addEventListener('click', (e) => {
const thumbnail = e.target.closest('.thumbnail');
if (!thumbnail) return;
const index = parseInt(thumbnail.getAttribute('data-index'));
if (mainSwiper) {
mainSwiper.slideToLoop(index);
}
updateThumbnails(index);
centerThumbnail(index);
});
// Очистка ресурсов при выгрузке страницы
window.addEventListener('beforeunload', () => {
if (mainSwiper) mainSwiper.destroy();
if (thumbnailSwiper) thumbnailSwiper.destroy();
if (lightbox) lightbox.destroy();
});
}
}