Shared-Travel-Map-Front-End/node_modules/ionic-angular/es2015/components/slides/swiper/swiper-classes.js

import { ariaDisable, ariaHidden } from './swiper-a11y';
import { CLS, addClass, queryChildren, removeClass } from './swiper-utils';
import { updatePaginationClasses } from './swiper-pagination';
/*=========================
  Classes
  ===========================*/
export function updateClasses(s) {
    var childElements;
    removeClass(s._slides, [CLS.slideActive, CLS.slideNext, CLS.slidePrev, CLS.slideDuplicateActive, CLS.slideDuplicateNext, CLS.slideDuplicatePrev]);
    for (var i = 0; i < s._slides.length; i++) {
        ariaHidden(s._slides[i], true);
    }
    var activeSlide = s._slides[s._activeIndex];
    if (!activeSlide) {
        return;
    }
    // Active classes
    addClass(activeSlide, CLS.slideActive);
    ariaHidden(activeSlide, false);
    if (s.loop) {
        // Duplicate to all looped slides
        if (activeSlide.classList.contains(CLS.slideDuplicate)) {
            childElements = queryChildren(s._wrapper, '.' + CLS.slide + ':not(.' + CLS.slideDuplicate + ')[data-swiper-slide-index="' + s.realIndex + '"]');
        }
        else {
            childElements = queryChildren(s._wrapper, '.' + CLS.slide + '.' + CLS.slideDuplicate + '[data-swiper-slide-index="' + s.realIndex + '"]');
        }
        addClass(childElements, CLS.slideDuplicateActive);
    }
    // Next Slide
    var nextSlide = activeSlide.nextElementSibling;
    if (s.loop && !nextSlide) {
        nextSlide = s._slides[0];
    }
    nextSlide && nextSlide.classList.add(CLS.slideNext);
    // Prev Slide
    var prevSlide = activeSlide.previousElementSibling;
    if (s.loop && !prevSlide) {
        prevSlide = s._slides[s._slides.length - 1];
    }
    prevSlide && prevSlide.classList.add(CLS.slidePrev);
    if (s.loop) {
        // Duplicate to all looped slides
        if (nextSlide.classList.contains(CLS.slideDuplicate)) {
            childElements = queryChildren(s._wrapper, '.' + CLS.slide + ':not(.' + CLS.slideDuplicate + ')[data-swiper-slide-index="' + nextSlide.getAttribute('data-swiper-slide-index') + '"]');
        }
        else {
            childElements = queryChildren(s._wrapper, '.' + CLS.slide + '.' + CLS.slideDuplicate + '[data-swiper-slide-index="' + nextSlide.getAttribute('data-swiper-slide-index') + '"]');
        }
        addClass(childElements, CLS.slideDuplicateNext);
        if (prevSlide.classList.contains(CLS.slideDuplicate)) {
            childElements = queryChildren(s._wrapper, '.' + CLS.slide + ':not(.' + CLS.slideDuplicate + ')[data-swiper-slide-index="' + prevSlide.getAttribute('data-swiper-slide-index') + '"]');
        }
        else {
            childElements = queryChildren(s._wrapper, '.' + CLS.slide + '.' + CLS.slideDuplicate + '[data-swiper-slide-index="' + prevSlide.getAttribute('data-swiper-slide-index') + '"]');
        }
        addClass(childElements, CLS.slideDuplicatePrev);
    }
    // Pagination
    if (s._paginationContainer) {
        updatePaginationClasses(s);
    }
    // Next/active buttons
    if (!s.loop) {
        if (s.prevButton) {
            if (s._isBeginning) {
                s.prevButton.classList.add(CLS.buttonDisabled);
                ariaDisable(s.prevButton, true);
            }
            else {
                s.prevButton.classList.remove(CLS.buttonDisabled);
                ariaDisable(s.prevButton, false);
            }
        }
        if (s.nextButton) {
            if (s._isEnd) {
                s.nextButton.classList.add(CLS.buttonDisabled);
                ariaDisable(s.nextButton, true);
            }
            else {
                s.nextButton.classList.remove(CLS.buttonDisabled);
                ariaDisable(s.nextButton, false);
            }
        }
    }
}
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