slider-jquery
v1.0.0
Published
``` --- HTML --- <!DOCTYPE html> <html lang="en"> <head> <meta charset="UTF-8"> <meta http-equiv="X-UA-Compatible" content="IE=edge"> <meta name="viewport" content="width=device-width, initial-scale=1.0"> <title>jQuery Slider</titl
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--- HTML ---
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<meta http-equiv="X-UA-Compatible" content="IE=edge">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<title>jQuery Slider</title>
<link rel="stylesheet" href="style/css/style.css">
</head>
<body>
<header>
<h1>jQuery Slider</h1>
<ion-icon name="moon-outline" class="icon"></ion-icon>
</header>
<div id="sliders"></div>
<script src="https://code.jquery.com/jquery-3.6.0.min.js"></script>
<script type="module" src="https://unpkg.com/[email protected]/dist/ionicons/ionicons.esm.js"></script>
<script>
$( document ).ready(function() {
var options = {
showBullets: true,
startIndex: 1
};
var slider = $("#sliders").imageSlider(modelData, options);
slider.on("slide", function (event, val) {
console.log("slided to image num: " + val);
});
});
</script>
<script src="demoData.js"></script>
<script src="jquery/slider.js"></script>
</body>
</html>--- SCSS ---
*{
margin: 0;
padding: 0;
}
body{
background: whitesmoke;
}
header{
display: flex;
align-items: center;
margin: 10px auto;
h1{
margin: auto;
}
.icon{
width: 50px;
height: 30px;
position: relative;
right: 20px;
cursor: pointer;
}
}
#sliders {
width: 700px;
height: 450px;
margin: auto;
}
.dark-mode{
background: #0a0a0a;
color: whitesmoke;
}
@media screen and (max-width: 600px){
#sliders{
width: 500px;
height: 450px;
}
}--- JQUERY ---
(function( $ ) {
$.fn.imageSlider = function(data, options) {
if (!data || !data.length) {
console.error(error);
return this;
}
var settings = $.extend({
showBullets: false,
startIndex: 1
}, options);
var elem = this, slideWidth, slideHeight, ulElem,
singleImgFlag = (data.length <= 1)? true: false;
this.setActiveBulletStyles = function (classDef) {
this.activeBulletClass = classDef;
_injectClasses('.activeBullet {' + classDef + '}');
};
this.css({
position: 'relative',
overflow: 'hidden'
});
var leftArrow = $("<a/>", {class: "left-arrow"}).html("⮜");
var rightArrow = $("<a/>", {class: "right-arrow"}).html("⮞").css({'border-radius': '2px 0 0 2px', right: '0'});
this.append(leftArrow).append(rightArrow);
this.find('a').css({userSelect: 'none'});
$("a.left-arrow, a.right-arrow").css({
position: 'absolute',
top: '40%',
'z-index': '999',
display: 'block',
color: '#ffffff',
'font-weight': 'bold',
'font-size': '25px',
cursor: 'pointer',
'opacity':'0.9',
margin: '0 5px',
});
var ul = $("<ul/>").css({
position: 'relative',
margin: '0',
padding: '0',
'list-style': 'none',
});
_buildSlides(settings.startIndex);
function _buildSlides(startIndex) {
var i, len = data.length;
for (i = startIndex-1; i < len; i++) {
ul.append(_getSlide(i));
}
for (i = 0; i < startIndex-1; i++) {
ul.append(_getSlide(i));
}
ul.appendTo(elem);
ulElem = elem.find('ul');
elem.find("li").css({
position: 'relative',
display: 'block',
'float': 'left',
width: elem.width(),
height: elem.height()
});
slideWidth = elem.width();
slideHeight = elem.height();
var slideCount = elem.find('ul li').length,
sliderUlWidth = slideCount * slideWidth;
elem.children("ul").css({ width: sliderUlWidth, marginLeft: (singleImgFlag? 0 : -slideWidth)});
elem.find('ul li:last-child').prependTo(ulElem);
}
function _getSlide (index) {
var li = $("<li/>", { value: index+1 }).css({
'background-image': "url('" + data[index].src + "')",
'background-repeat': 'no-repeat',
'background-size': 'cover',
'background-position': 'center'
})
return li;
}
this.moveLeft = function() {
var slidedIndex;
ulElem.animate({
left: + slideWidth
}, 200, function () {
elem.find('ul li:last-child').prependTo(ulElem);
ulElem.css('left', '');
slidedIndex = elem.find( "ul li:nth-child(2)" ).val();
$(elem).trigger("slide", slidedIndex);
settings.showBullets && _setActiveBullet(slidedIndex);
});
return this;
};
this.moveRight = function() {
var slidedIndex;
ulElem.animate({
left: - slideWidth
}, 200, function () {
elem.find('ul li:first-child').appendTo(ulElem);
ulElem.css('left', '');
slidedIndex = elem.find( "ul li:nth-child(2)" ).val();
$(elem).trigger("slide", slidedIndex);
settings.showBullets && _setActiveBullet(slidedIndex);
});
return this;
};
$(this).find('a.left-arrow').click(function () {
!singleImgFlag && elem.moveLeft();
});
$(this).find('a.right-arrow').click(function () {
!singleImgFlag && elem.moveRight();
});
if (settings.showBullets) {
_addBullets();
}
function _injectClasses(rule) {
var div = $("<div />", {
html: '­<style>' + rule + '</style>'
}).appendTo("body");
}
function _addBullets() {
var bulletsHolder=
$('<div/>', {id: 'bulletsHolder'}).css({
position: 'absolute',
bottom: '30px',
'text-align': 'center',
'z-index': '999',
width: '100%',
});
for (var i = 0; i < data.length; i++) {
bulletsHolder.append($('<div/>', {value: i+1}).css({
'background-color': 'silver',
display: 'inline-block',
height: '10px',
width: '10px',
margin: '0 4px 0 4px',
'border-radius': '50%',
cursor: 'pointer'
}).data('index', i+1));
}
elem.append(bulletsHolder);
_setActiveBullet(settings.startIndex);
}
function _setActiveBullet(slidedIndex) {
$('#bulletsHolder *').removeClass('activeBullet');
$('#bulletsHolder').find('div[value=' + slidedIndex + ']').addClass('activeBullet');
}
$('#bulletsHolder div').click(function() {
var index = $(this).data().index;
ulElem.empty();
_buildSlides(index);
_setActiveBullet(index);
});
return this;
};
//----//
$(".icon").click(function(){
$("body").toggleClass("dark-mode")
if($("body").hasClass("dark-mode")){
$(".icon").attr("name", "sunny-outline")
}else{
$(".icon").attr("name", "moon-outline")
}
})
}( jQuery ));