BambuStudio/resources/web/guide/swiper/modules/manipulation/methods/prependSlide.js

34 lines
644 B
JavaScript

export default function prependSlide(slides) {
const swiper = this;
const {
params,
$wrapperEl,
activeIndex
} = swiper;
if (params.loop) {
swiper.loopDestroy();
}
let newActiveIndex = activeIndex + 1;
if (typeof slides === 'object' && 'length' in slides) {
for (let i = 0; i < slides.length; i += 1) {
if (slides[i]) $wrapperEl.prepend(slides[i]);
}
newActiveIndex = activeIndex + slides.length;
} else {
$wrapperEl.prepend(slides);
}
if (params.loop) {
swiper.loopCreate();
}
if (!params.observer) {
swiper.update();
}
swiper.slideTo(newActiveIndex, 0, false);
}