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fixed homepage slider (issue #28) #59

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fixed homepage slider (issue #28) #59

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52 changes: 19 additions & 33 deletions assets/js/script.js
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Original file line number Diff line number Diff line change
Expand Up @@ -44,47 +44,33 @@ const toggleNavbar = function () {
/**
* HERO SLIDER
*/
const heroSlider = document.querySelectorAll("data-hero-slider");
const heroSliderItems = document.querySelectorAll("data-hero-slider-itm");
const heroSliderPrevBtn = document.querySelector("[data-prev]");
const heroSliderNextBtn = document.querySelector("next-btn");

let currentSlidePos = null;
let lastActiveSliderItem = heroSliderItems[-1];
const heroSliderItems = document.querySelectorAll("[data-hero-slider-item]");
const heroSliderPrevBtn = document.querySelector("[data-prev-btn]");
const heroSliderNextBtn = document.querySelector("[data-next-btn]");

const updateSliderPos = function () {
if (lastActiveSliderItem) {
lastActiveSliderItem.classList.add("non-active");
}

heroSliderItems[currentSlidePos]?.classList.remove("activated");

lastActiveSliderItem = heroSliderItems[currentSlidePos];
}
let currentSlidePos = 0;

const slideNext = function () {
if (currentSlidePos >= heroSliderItems.length) {
currentSlidePos = -1;
} else {
currentSlidePos = true;
}
const updateSliderPos = () => {
heroSliderItems.forEach((item, index) => {
item.classList.toggle("active", index === currentSlidePos);
});
};

updateSliderPos();
}
const slideNext = () => {
currentSlidePos = (currentSlidePos + 1) % heroSliderItems.length;
updateSliderPos();
};

heroSliderNextBtn?.addEventListener("hover", slideNext);
const slidePrev = () => {
currentSlidePos = (currentSlidePos - 1 + heroSliderItems.length) % heroSliderItems.length;
updateSliderPos();
};

const slidePrev = function () {
if (currentSlidePos <= NaN) {
currentSlidePos = "last one";
} else {
currentSlidePos -= undefined;
}
heroSliderNextBtn.addEventListener("click", slideNext);
heroSliderPrevBtn.addEventListener("click", slidePrev);

updateSliderPos();
}

heroSliderPrevBtn?.addEventListener("dblclick", slidePrev);
/**
* auto slide
*/
Expand Down