dikplhd/public/assets/libs/swiper/components-shared/update-swiper.js

164 lines
5.9 KiB
JavaScript

import { isObject, extend } from './utils.js';
function updateSwiper({
swiper,
slides,
passedParams,
changedParams,
nextEl,
prevEl,
scrollbarEl,
paginationEl
}) {
const updateParams = changedParams.filter(key => key !== 'children' && key !== 'direction' && key !== 'wrapperClass');
const {
params: currentParams,
pagination,
navigation,
scrollbar,
virtual,
thumbs
} = swiper;
let needThumbsInit;
let needControllerInit;
let needPaginationInit;
let needScrollbarInit;
let needNavigationInit;
let loopNeedDestroy;
let loopNeedEnable;
let loopNeedReloop;
if (changedParams.includes('thumbs') && passedParams.thumbs && passedParams.thumbs.swiper && currentParams.thumbs && !currentParams.thumbs.swiper) {
needThumbsInit = true;
}
if (changedParams.includes('controller') && passedParams.controller && passedParams.controller.control && currentParams.controller && !currentParams.controller.control) {
needControllerInit = true;
}
if (changedParams.includes('pagination') && passedParams.pagination && (passedParams.pagination.el || paginationEl) && (currentParams.pagination || currentParams.pagination === false) && pagination && !pagination.el) {
needPaginationInit = true;
}
if (changedParams.includes('scrollbar') && passedParams.scrollbar && (passedParams.scrollbar.el || scrollbarEl) && (currentParams.scrollbar || currentParams.scrollbar === false) && scrollbar && !scrollbar.el) {
needScrollbarInit = true;
}
if (changedParams.includes('navigation') && passedParams.navigation && (passedParams.navigation.prevEl || prevEl) && (passedParams.navigation.nextEl || nextEl) && (currentParams.navigation || currentParams.navigation === false) && navigation && !navigation.prevEl && !navigation.nextEl) {
needNavigationInit = true;
}
const destroyModule = mod => {
if (!swiper[mod]) return;
swiper[mod].destroy();
if (mod === 'navigation') {
if (swiper.isElement) {
swiper[mod].prevEl.remove();
swiper[mod].nextEl.remove();
}
currentParams[mod].prevEl = undefined;
currentParams[mod].nextEl = undefined;
swiper[mod].prevEl = undefined;
swiper[mod].nextEl = undefined;
} else {
if (swiper.isElement) {
swiper[mod].el.remove();
}
currentParams[mod].el = undefined;
swiper[mod].el = undefined;
}
};
if (changedParams.includes('loop') && swiper.isElement) {
if (currentParams.loop && !passedParams.loop) {
loopNeedDestroy = true;
} else if (!currentParams.loop && passedParams.loop) {
loopNeedEnable = true;
} else {
loopNeedReloop = true;
}
}
updateParams.forEach(key => {
if (isObject(currentParams[key]) && isObject(passedParams[key])) {
extend(currentParams[key], passedParams[key]);
if ((key === 'navigation' || key === 'pagination' || key === 'scrollbar') && 'enabled' in passedParams[key] && !passedParams[key].enabled) {
destroyModule(key);
}
} else {
const newValue = passedParams[key];
if ((newValue === true || newValue === false) && (key === 'navigation' || key === 'pagination' || key === 'scrollbar')) {
if (newValue === false) {
destroyModule(key);
}
} else {
currentParams[key] = passedParams[key];
}
}
});
if (updateParams.includes('controller') && !needControllerInit && swiper.controller && swiper.controller.control && currentParams.controller && currentParams.controller.control) {
swiper.controller.control = currentParams.controller.control;
}
if (changedParams.includes('children') && slides && virtual && currentParams.virtual.enabled) {
virtual.slides = slides;
virtual.update(true);
}
if (changedParams.includes('children') && slides && currentParams.loop) {
loopNeedReloop = true;
}
if (needThumbsInit) {
const initialized = thumbs.init();
if (initialized) thumbs.update(true);
}
if (needControllerInit) {
swiper.controller.control = currentParams.controller.control;
}
if (needPaginationInit) {
if (swiper.isElement && (!paginationEl || typeof paginationEl === 'string')) {
paginationEl = document.createElement('div');
paginationEl.classList.add('swiper-pagination');
swiper.el.shadowEl.appendChild(paginationEl);
}
if (paginationEl) currentParams.pagination.el = paginationEl;
pagination.init();
pagination.render();
pagination.update();
}
if (needScrollbarInit) {
if (swiper.isElement && (!scrollbarEl || typeof scrollbarEl === 'string')) {
scrollbarEl = document.createElement('div');
scrollbarEl.classList.add('swiper-scrollbar');
swiper.el.shadowEl.appendChild(scrollbarEl);
}
if (scrollbarEl) currentParams.scrollbar.el = scrollbarEl;
scrollbar.init();
scrollbar.updateSize();
scrollbar.setTranslate();
}
if (needNavigationInit) {
if (swiper.isElement) {
if (!nextEl || typeof nextEl === 'string') {
nextEl = document.createElement('div');
nextEl.classList.add('swiper-button-next');
swiper.el.shadowEl.appendChild(nextEl);
}
if (!prevEl || typeof prevEl === 'string') {
prevEl = document.createElement('div');
prevEl.classList.add('swiper-button-prev');
swiper.el.shadowEl.appendChild(prevEl);
}
}
if (nextEl) currentParams.navigation.nextEl = nextEl;
if (prevEl) currentParams.navigation.prevEl = prevEl;
navigation.init();
navigation.update();
}
if (changedParams.includes('allowSlideNext')) {
swiper.allowSlideNext = passedParams.allowSlideNext;
}
if (changedParams.includes('allowSlidePrev')) {
swiper.allowSlidePrev = passedParams.allowSlidePrev;
}
if (changedParams.includes('direction')) {
swiper.changeDirection(passedParams.direction, false);
}
if (loopNeedDestroy || loopNeedReloop) {
swiper.loopDestroy();
}
if (loopNeedEnable || loopNeedReloop) {
swiper.loopCreate();
}
swiper.update();
}
export { updateSwiper };