I want to enable auto slider and infinite loop in JavaScript - javascript

<script type="text/javascript">
$(document).ready(function() {
var acch = 1;
$('.controls ul a').click(function() {
var chno = $('.slider-container li').length;
switch($(this).attr('data-gallery')){
case 'slide-left':
if (acch < chno){
acch++;
startSlide(acch);
}
break;
case 'slide-right':
if (acch <= 1){
acch = 1;
}else{
acch--;
startSlide(acch);
}
break;
}
})
function startSlide(itemNo){
var sTo = '#slider-item-' + itemNo;
$('#home-top-content').scrollTo($(sTo), 300);
}
$('.backToTop').click(function() {
$('html, body').animate({scrollTop:0}, 'slow');
})
})
</script>
This is the script listed above i need to enable auto slide function and infinite loop
http://aphex.fresh-pixel.com/
This is the link to theme which i am using, you can see the problem in slider

I think this implemetation is better, since you can add any number of sildes in the design without any chage in the code.
<script type="text/javascript">
$(document).ready(function() {
$('.controls ul a').click(function() {
moveSliders($(this));
})
function startSlide(element){
$('#home-top-content').scrollTo(element, 300);
}
$('.backToTop').click(function() {
$('html, body').animate({scrollTop:0}, 'slow');
})
setInterval(function(){
moveSliders($('.controls ul').find('a.arrow-right'));
},6000);
function moveSliders(clickElement)
{
//Get li with class active if that count is zero put it as the first li
var currentActive = $('.slider-container li.slide-active');
var firstElement = $('.slider-container li:first');
var lastElement = $('.slider-container li:last');
if(currentActive.length == 0){
firstElement.addClass('slide-active');
currentActive = firstElement;
}
switch(clickElement.attr('data-gallery')){
case 'slide-left':
//Next
var nextElement = currentActive.next();
if(nextElement.length == 0)nextElement = firstElement;
$('.slider-container li.slide-active').removeClass('slide-active');
nextElement.addClass('slide-active');
startSlide(nextElement);
break;
case 'slide-right':
//previous
var previousElement = $('.slider-container li.slide-active').prev();
if(previousElement.length == 0)previousElement = lastElement;
$('.slider-container li.slide-active').removeClass('slide-active');
previousElement.addClass('slide-active');
startSlide(previousElement);
break;
}
}
})
</script>

Related

Unable to combine functions in to one file

I have two functions, one to show a gallery of images and one for a smooth scroll up icon. The problem is when I use them separately, both of them works. But when I put them in the same file only the first one works. I can t figure out the problem. I am using jquery-2.0.3
Here is my Code:
$(function() {
$('.demo li').picEyes();
// Caching the Scroll Top Element
// console.log("function move to top");
var ScrollButton = $("#scroll");
$(window).scroll(function() {
// console.log($(this).scrollTop());
if ($(this).scrollTop() >= 50) {
ScrollButton.show()
} else {
ScrollButton.hide();
}
});
// Click On Button To Scroll To Top Of The Page
ScrollButton.click(function() {
$("html,body").animate({
scrollTop: 0
}, 800);
});
});
the code of picEyes function:
(function($){
$.fn.picEyes = function(){
var $obj = this;
var num,zg = $obj.length - 1;
var win_w = $(window).width();
var win_h = $(window).height();
var eyeHtml = '<div class="picshade"></div>'
+'<a class="pictures_eyes_close" href="javascript:;"></a>'
+'<div class="pictures_eyes">'
+'<div class="pictures_eyes_in">'
+'<img src="" />'
+'<div class="next"></div>'
+'<div class="prev"></div>'
+'</div>'
+'</div>'
+'<div class="pictures_eyes_indicators"></div>';
$('body').append(eyeHtml);
$obj.click(function() {
$(".picshade").css("height", win_h);
var n = $(this).find("img").attr('src');
$(".pictures_eyes img").attr("src", n);
num = $obj.index(this);
popwin($('.pictures_eyes'));
});
$(".pictures_eyes_close,.picshade,.pictures_eyes").click(function() {
$(".picshade,.pictures_eyes,.pictures_eyes_close,.pictures_eyes_indicators").fadeOut();
$('body').css({'overflow':'auto'});
});
$('.pictures_eyes img').click(function(e){
stopPropagation(e);
});
$(".next").click(function(e){
if(num < zg){
num++;
}else{
num = 0;
}
var xx = $obj.eq(num).find('img').attr("src");
$(".pictures_eyes img").attr("src", xx);
stopPropagation(e);
popwin($('.pictures_eyes'));
});
$(".prev").click(function(e){
if(num > 0){
num--;
}else{
num = zg;
}
var xx = $obj.eq(num).find('img').attr("src");
$(".pictures_eyes img").attr("src", xx);
stopPropagation(e);
popwin($('.pictures_eyes'));
});
function popwin(obj){
$('body').css({'overflow':'hidden'});
var Pwidth = obj.width();
var Pheight = obj.height();
obj.css({left:(win_w - Pwidth)/2,top:(win_h - Pheight)/2}).show();
$('.picshade,.pictures_eyes_close').fadeIn();
indicatorsList();
}
function updatePlace(obj){
var Pwidth = obj.width();
var Pheight = obj.height();
obj.css({left:(win_w - Pwidth)/2,top:(win_h - Pheight)/2});
}
function indicatorsList(){
var indHtml = '';
$obj.each(function(){
var img = $(this).find('img').attr('src');
indHtml +='<img src="'+img+'"/>';
});
$('.pictures_eyes_indicators').html(indHtml).fadeIn();
$('.pictures_eyes_indicators a').eq(num).addClass('current').siblings().removeClass('current');
$('.pictures_eyes_indicators a').click(function(){
$(this).addClass('current').siblings().removeClass('current');
var xx = $(this).find('img').attr("src");
$(".pictures_eyes img").attr("src", xx);
updatePlace($('.pictures_eyes'));
});
}
function stopPropagation(e) {
e = e || window.event;
if(e.stopPropagation) {
e.stopPropagation();
} else {
e.cancelBubble = true;
}
}
}
})(jQuery);
You should add click event handler, when DOM will be ready, do like this:-
$(function () {
$('.demo li').picEyes();
// Caching the Scroll Top Element
// console.log("function move to top");
//var ScrollButton =ScrollButton.click
var ScrollButton = $("#scroll")
$(window).scroll(function () {
// console.log($(this).scrollTop());
if ($(this).scrollTop() >= 50) {
ScrollButton.show()
} else {
ScrollButton.hide();
}
});
// Click On Button To Scroll To Top Of The Page
ScrollButton.click(function () {
$("html,body").animate({
scrollTop: 0
}, 800);
});
});
I bet both scripts have own ScrollButton element, and while gallery is loaded it owerwrites behaviour of other ScrollButton element.
I put the call of picEyes function outside of the main function and somehow worked !

JS destroy triggered function

I coded JS code to restructure html list items for responsive usage:
$(window).resize(function() {
if ($(window).width() <= 640) {
$(function resizenav() {
var lis = $('.menu-header-menu-container ul li:gt(1)').clone();
$('.menu-header-menu-container ul li:gt(1)').remove();
var newLI = $('<li class="toggle-dropdown">more+</li>')
var newUL = $('<ul class="nested"></ul>');
$('.menu-header-menu-container ul').append(newLI);
$(".toggle-dropdown a").append(newUL);
newUL.append(lis);
});
} else if ($(window).width() > 640) {
//destroy function resizenav()
}
});
Code snippet: https://jsfiddle.net/3o32rj1m/3/
I am seeking a way to destroy resizenav() and restore back the navigation original html structure. Any help is much appreciated?
I came up with a solution too... sorry for the delay. Here's the gist:
var isSmall = false;
$(window).on('load resize', function(){
if(!isSmall && $(window).width() <= 640){
var extraListItems = $('#menu-header-menu > li:gt(1)');
if(extraListItems.size() > 0){
var subList = $('<ul>').addClass('nested-list').append(extraListItems).css('display', 'none');
var toggle = $('<li>').addClass('toggle-nested-list').append("<span class='toggle-text'>more+</span>")
.on('click', function(){
subList.toggle();
if(subList.is(':visible')){ $(this).find('.toggle-text').text('less-'); }
else{ $(this).find('.toggle-text').text('more+'); }
});
toggle.append(subList).appendTo('#menu-header-menu');
}
isSmall = true;
}
else if(isSmall && $(window).width() > 640){
var listItems = $('#menu-header-menu .nested-list li');
listItems.appendTo('#menu-header-menu');
$('#menu-header-menu .toggle-nested-list').remove();
isSmall = false;
}
});
Hopefully I didn't miss anything when copying and pasting my code from jsFiddle, but I've got it all there for sure, with comments. Make sure you just resize the output frame in jsFiddle, as resizing the entire browser window has some strange effects there... https://jsfiddle.net/m4n41wkc/
Try this:
var flag = false;
var original = $('.menu-header-menu-container ul').clone().html();
function resizenav() {
var lis = $('.menu-header-menu-container ul li:gt(1)').clone();
$('.menu-header-menu-container ul li:gt(1)').remove();
var newLI = $('<li class="toggle-dropdown">more+</li>')
var newUL = $('<ul class="nested"></ul>');
$('.menu-header-menu-container ul').append(newLI);
$( ".toggle-dropdown a" ).append(newUL);
newUL.append(lis);
};
$(window).resize(function() {
if ($(window).width() <= 640) {
if(!flag) {
resizenav();
flag = true;
}
} else if ($(window).width() > 640) {
if(flag){
$('.menu-header-menu-container ul').html(original);
flag = false;
}
}
});

jQuery slider doesn't rotate

I have a slider rotator on my site but it doesn't rotate items automatically in the boxes - navigation works and rotate but I want it to rotate automatically, right after I enter the site.
This is my js:
$(document).ready(function() {
var nbr = 0;
$('.slider').each(function() {
var slider = $(this);
//get width and height of the wrapper and give it to the UL
var wrapperwidth = $(slider).width() * $(slider).find('ul > li').size();
$(slider).find('ul').css('width', wrapperwidth);
var wrapperheight = $(slider).height();
$(slider).find('ul').css('height', wrapperheight);
//set my li width
var width = $(slider).width();
$(slider).find('ul li').css('width', width);
//set my counter vars
var counter = $(slider).find('ul > li').size();
var decount = 1;
var autocount = 1;
if (counter > 1) {
//create my number navigation
var createNum = 1;
$(slider).after('<ul class="numbers"><li></li></ul>');
var numbers = $(slider).parent().find('.numbers');
$(numbers).find('li:first-child').html(createNum+'_'+nbr).addClass('activenum').attr('id', 'id1_'+nbr);
while ( createNum != counter) {
createNum++;
$(numbers).append("<li id='id"+createNum+"_"+nbr+"'>"+createNum+"_"+nbr+"</li>");
}
//get my number-width (number navigation should always be centered)
var numwidth = $(slider).find('.numbers li:first-child').width() * $(slider).find('.numbers li').size();
$(slider).find('.numbers').css('width', numwidth);
}
nbr++;
});
//make the number clickable
$(".numbers li").click(function() {
var slider = $(this).closest('.sliderWrapper');
var slider0 = $(slider).find('.slider');
var clickednum = $(this).html().split('_')[0] * - $(slider0).width() + $(slider0).width();
$(slider0).find('ul').animate({ left: clickednum }, 400, 'swing', function() { });
$(slider).find('.activenum').removeClass('activenum');
$(this).addClass('activenum');
decount = $(this).html();
});
rotateSwitch = function(sliderW, speed) {
var sliderWrap = sliderW;
play = setInterval(function() {
var nextNum = parseInt($($(sliderWrap).find(".numbers li.activenum")).html().split('_')[0])+1;
if (nextNum > $(sliderWrap).find(".numbers li").length) {
nextNum = 1;
}
//console.log("nextnum: "+nextNum+", numbers length: "+$(sliderWrap).find(".numbers li").length);
$(sliderWrap).find(".numbers li").each(function() {
if( parseInt($(this).html().split('_')[0]) == nextNum )
$(this).click();
});
}, speed);
};
makeAutoSlide = function(sliderWrap, speed) {
if ($(sliderWrap).length > 0 && $(sliderWrap).find(".numbers li").length > 1) {
rotateSwitch(sliderWrap, speed);
$(sliderWrap).find(".slider li").hover(function() {
if ($(sliderWrap).find(".numbers li").length > 1) {
clearInterval(play); //Stop the rotation
}
}, function() {
if ($(sliderWrap).find(".numbers li").length > 1) {
rotateSwitch(sliderWrap, speed); //Resume rotation timer
}
});
}
};
});
I'm not really sure if this is a problem with setInterval and clearInterval or I wrote something wrong.
I put code in jsFiddle, so you know how the structure looks like.
http://jsfiddle.net/gecbjerd/1/
I appreciate for help.
Cheers

Jquery sequential display units when the mouse

I made a simple code :
JSFiddle: http://jsfiddle.net/xmocartx/sr194nsb/4/
The problem is that when you hover the mouse fast blocks mixed.
In Jquery I am a newbie. Please tell me how to fix this? Thank you.
$(document).ready(function() {
var flag = 1;
var liLength = $(".slideMenu ul li").length;
var num = 1;
var numHover;
var numTmp=0;
$(".slideMenuCont .item").fadeOut(0);
$(".slideMenuCont .item:eq(0)").fadeIn(500);
var myInterval = function(){
interval = setInterval(function(){
if(num>=liLength)
num=0;
$(".slideMenu ul li").removeClass("active");
$(".slideMenu ul li:eq("+num+")").addClass("active");
$(".slideMenuCont .item").fadeOut(0);
$(".slideMenuCont .item:eq("+num+")").fadeIn(500);
num++;
},3000);
}
var stop = function(){
clearInterval(interval)
}
$(".slideMenu ul li").on({
mouseenter: function () {
stop();
if(num>=1)
numTmp=num-1;
else numTmp=num;
numHover=$(".slideMenu ul li").index(this);
num=numHover;
if(numHover!=numTmp){
$(".slideMenu ul li").removeClass("active");
$(this).addClass("active");
$(".slideMenuCont .item").fadeOut(500);
$(".slideMenuCont .item:eq("+num+")").fadeIn(500);
}
},
mouseleave: function () {
if(num<liLength)
num++;
myInterval();
}
});
var Auto = function(){
myInterval();
}
Auto();
});
give this a try.
This should fix the display Issue while preserving the 500 sec fade in.
It basically clears the display contents when moving the mouse fast so you dont get the messy transitions.
$(document).ready(function() {
var flag = 1;
var liLength = $(".slideMenu ul li").length;
var num = 1;
var numHover;
var numTmp=0;
$(".slideMenuCont .item").fadeOut(0);
$(".slideMenuCont .item:eq(0)").fadeIn(500);
var myInterval = function(){
interval = setInterval(function(){
if(num>=liLength)
num=0;
$(".slideMenu ul li").removeClass("active");
$(".slideMenu ul li:eq("+num+")").addClass("active");
$(".slideMenuCont .item").fadeOut(500);
$(".slideMenuCont .item:eq("+num+")").fadeIn(500);
num++;
},3000);
}
var stop = function(){
clearInterval(interval);
}
$(".slideMenu ul li").on({
mouseenter: function () {
stop();
$(".slideMenu ul li").removeClass("active");
if(num>=1)
numTmp=num-1;
else numTmp=num;
numHover=$(".slideMenu ul li").index(this);
num=numHover;
if(numHover!=numTmp){
$(".slideMenuCont .item").fadeOut(0);
$(".slideMenuCont .item").stop().fadeOut(500);
$(".slideMenuCont .item").css("display","none");
$(this).addClass("active");
$(".slideMenuCont .item:eq("+num+")").fadeIn(500);
}
},
mouseleave: function () {
if(num<liLength)
num++;
myInterval();
}
});
var Auto = function(){
myInterval();
}
Auto();
});
Update: trying Combining both $(".slideMenuCont .item").stop().fadeOut(500); and
$(".slideMenuCont .item").css("display","none");

I want to create image gallery with infinite loop using jquery

I want to create an image gallery, I wrote for a slideshow, but I don't know how to code for the previous and next buttons. These should work like an infinite loop (last image jumps back to the first).
How should I get started? This is what I have so far:
<script type="text/javascript" src="http://ajax.googleapis.com/ajax/libs/jquery/1.9.1/jquery.min.js"></script>
<script type="text/javascript">
$(document).ready(function () {
$("#play").click(function () {
$("#img1").fadeOut(2000);
$("#img2").fadeIn();
$("#img2").fadeOut(4000);
$("#img3").fadeIn();
});
});
</script>
<body>
<div id=outer>
<div id=inner>
<img id="img1" src="img1.jpg"/>
<img id="img2" src="img2.jpg" style="display:none"/>
<img id="img3" src="img3.jpg" style="display:none"/>
</div>
<div id=button>
<button id="bwd"><<</button>
<button id="play"><></button>
<button id="fwd">>></button>
</div>
</div>
</body>
You can use setInterval() .
This link can help you to understand much more
Call function with setInterval in jQuery?
may be this can help you too :
http://jquery.malsup.com/cycle/
you're going to want to use the javascript timing function. Something like:
$('#play').click(function(){
window.setInterval(function(){
if($('#img1').is(:visible)){
$("#img2").show()
$("#img1").hide()
}
if($('#img2').is(:visible)){
$('#img3').show()
$('#img2').hide()
}
if($('#img3').is(:visible)){
$('#img1').show()
$('#img3').hide()
}
}, 1000);
});
You can also condense this logic down, but this gets you the basic idea. Then if you look carefully the functions for next is already in the code and it can be extracted out and reuses. Once you have the next function it's pretty straight forward that the back function will be the exact opposite.
To answer your question below you can change the img's to have the same class and then apply show and hide based on which one is visible and the image immediately after the visible one:
#find the one currently being shown
$(".images:visible")
#find the one after the visible one
$(".images:visible").next()
#keep an id on the last image so that you can do something like
if($('.images:visible') == $('#last_image')){
$('.images').first().show()
}
Hi i have created Carousel without using any third party plugin.If you want please refer.Reference Link
Js Code is.
$(document).ready(function () {
var currentPosition = 0;
var slideWidth = 300;
var slides = $('.slide');
var numberOfSlides = slides.length;
var timer = 3000;
var img1, img2;
var sliderLink = $("#slider a");
var direction = 1;
// Remove scrollbar in JS
$('#slidesContainer').css('overflow', 'hidden');
// Wrap all .slides with #slideInner // Float left to display horizontally, readjust .slides width
slides.wrapAll('<div id="slideInner"></div>').css({
'float': 'left',
'width': slideWidth
});
// Set #slideInner width equal to total width of all slides
$('#slideInner').css('width', slideWidth * numberOfSlides);
// Insert left and right arrow controls in the DOM
$('#slideshow').prepend('<span class="control" id="leftControl">Move left</span>').append('<span class="control" id="rightControl">Move right</span>');
// Hide left arrow control on first load
// manageControls(currentPosition);
// manageSlide();
// Create event listeners for .controls clicks
$('#rightControl').bind('click', rightControl);
$('#leftControl').bind('click', leftControl);
function leftControl() {
var butonid = 0;
direction = 0;
$("#slideInner").stop();
$("#slideInner").dequeue();
$('#timer').stop();
$('#timer').dequeue();
$('#leftControl').unbind('click');
manageSlide(0, direction);
setTimeout(function () {
$('#leftControl').bind('click', leftControl);
}, timer, null);
}
function rightControl() {
var butonid = 1;
direction = 1;
$("#slideInner").stop();
$("#slideInner").dequeue();
$('#timer').stop();
$('#timer').dequeue();
$('#rightControl').unbind('click');
manageSlide(0, direction);
setTimeout(function () {
$('#rightControl').bind('click', rightControl);
}, timer, null);
}
var slideIndex = 0;
var data = $("#slideInner .slide").toArray();
$("#slideInner").empty();
function manageSlide(auto, idButtonid) {
$("#slideInner").empty();
// console.log(slideIndex);
if (idButtonid == 0) {
$("#slideInner").css({ 'marginLeft': "-300px" });
$(data).each(function (index) {
// if (index == slideIndex - 1) {
// $(this).show();
// } else {
$(this).hide();
// }
});
$(data[slideIndex - 1]).show();
if (slideIndex == numberOfSlides - 1) {
slideIndex = 0;
img1 = data[0];
img2 = data[numberOfSlides - 1];
$("#slideInner").append(img1);
$("#slideInner").append(img2);
$(img2).show();
$(img1).show();
} else {
img1 = data[slideIndex];
img2 = data[slideIndex + 1];
$("#slideInner").append(img2);
$("#slideInner").append(img1);
$(img1).show();
$(img2).show();
slideIndex = slideIndex + 1;
}
$('#slideInner').animate({
'marginLeft': "0px"
}, 'slow', function () {
$('#timer').animate({
opacity: 1
}, timer, function () {
console.log('leftControl');
manageSlide(1, direction);
});
});
}
// right move here
else if (idButtonid == 1) {
$("#slideInner").css({ 'marginLeft': "0px" });
$(data).each(function (index) {
if (index == slideIndex + 1) {
$(this).show();
} else {
$(this).hide();
}
});
if (slideIndex == numberOfSlides - 1) {
slideIndex = 0;
img1 = data[0];
img2 = data[numberOfSlides - 1];
$("#slideInner").append(img2);
$("#slideInner").append(img1);
$(img2).show();
$(img1).show();
} else {
img1 = data[slideIndex];
img2 = data[slideIndex + 1];
$("#slideInner").append(img1);
$("#slideInner").append(img2);
$(img1).show();
$(img2).show();
slideIndex = slideIndex + 1;
}
$('#slideInner').animate({
'marginLeft': slideWidth * (-1)
}, 'slow', function () {
console.log('rightControl');
$('#timer').animate({
opacity: 1
}, timer, function () {
manageSlide(1, direction);
});
});
}
if (auto == 1) {
sliderLink.each(function () {
$(this).removeClass();
if ($(this).text() == (slideIndex + 1)) {
$(this).addClass('active');
}
});
}
auto = 1;
}
$("#slider a").click(function () {
sliderLink.each(function () {
$(this).removeClass();
});
slideIndex = $(this).addClass('active').text() - 1;
$('#timer').stop();
$('#timer').dequeue();
$("#slideInner").stop();
$("#slideInner").dequeue();
manageSlide(0, direction);
});
manageSlide(1, direction);
});
Demo Link
Hope it helps you.

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