Add different images when mouse moving in jquery - javascript

I'm trying to make a jquery code where you can show different images (1-3 different images) when you move the mouse around.
The images will be right beside the cursor, and they will only appear 1-3, not more than that. And each time the mouse moves, these images will change.
I currently have this as my html code,
<div class="mainbody">
<section class="container">
<div class="img_div">
</div>
</section>
</div>
And my jquery code looks like this:
let img_array = ['./img/awards_icon.png', './img/norinuri_icon.png'];
$("div.mainbody").mousemove(function(e) {
for(i=0; i<img_array.length; i++){
$('.img_div').append("<img src='" + img_array[i] +"'/>");
$('.img_div').fadeIn("5000");
$('.img_div').finish().fadeOut("5000");
$('.img_div').offset({
left: e.pageX,
top: e.pageY + 20
});
}
});
The 2 images that I have in my jquery array appears when the mouse moves, but instead of only having 2 images these images add continuously, without stopping.
So each time I would move my mouse, the images would continue to add infinitely.
I will add more images in the jquery array for sure,
but how should I have only two images added, and change these images as I move the mouse?

Use background-image
var imageArr=["https://www.w3schools.com/css/paper.gif","https://www.w3schools.com/css/gradient_bg.png","https://www.w3schools.com/css/img_tree.png"];
var count=0;
$( ".mainbody" ).mouseover(function() {
$( ".img_div" ).css('background-image', 'url("' + imageArr[count] + '")');
if(count == imageArr.length-1)
count=0;
else
count++;
});
.mainbody{
width: 500px;
height: 500px;
border:1px solid red;
}
.img_div{
width: 200px;
height: 200px;
}
<script src="https://cdnjs.cloudflare.com/ajax/libs/jquery/3.3.1/jquery.min.js"></script>
<div class="mainbody">
<section class="container">
<div class="img_div">
</div>
</section>
</div>
Here is working fiddle;
USING mousemove (to avoid the images to change so many times while mouse move I use timeout)
var imageArr=["https://www.w3schools.com/css/paper.gif","https://www.w3schools.com/css/gradient_bg.png","https://www.w3schools.com/css/img_tree.png"];
var count=0;
var timeoutid = 0;
function setImage() {
$( ".img_div" ).css('background-image', 'url("' + imageArr[count] + '")');
if(count == imageArr.length-1)
count=0;
else
count++;
}
$(".mainbody").mousemove(function() {
clearTimeout(timeoutid);
timeoutid = setTimeout(setImage, 100);
});
.mainbody{
width: 500px;
height: 500px;
border:1px solid red;
}
.img_div{
width: 200px;
height: 200px;
}
<script src="https://cdnjs.cloudflare.com/ajax/libs/jquery/3.3.1/jquery.min.js"></script>
<div class="mainbody">
<section class="container">
<div class="img_div">
</div>
</section>
</div>
화이팅!

I have created a working example for you. You can try it now:
<div class="mainbody">
<section class="container">
<div class="img_div">
hello
</div>
</section>
css
.mainbody {
border:1px solid red;
display:block;
height:1000px
}
jquery
let img_array = ['https://anotherjavaduke.files.wordpress.com/2018/08/avataaars-2.png',
'https://images2.minutemediacdn.com/image/upload/c_crop,h_1192,w_2121,x_0,y_111/f_auto,q_auto,w_1100/v1554921884/shape/mentalfloss/22461-istock-176984635.jpg'];
$("div.mainbody").on('mousemove', function(e) {
var i;
$('.img_div').html('')
for (i = 0; i < img_array.length; i++) {
console.log($('.img_div').has('img').length)
if ($('.img_div').has('img').length < img_array.length) {
$('.img_div').append("<img style='width:100px; height:100px' src='" + img_array[i] + "'/>");
$('.img_div').fadeIn("5000");
$('.img_div').finish().fadeOut("5000");
$('.img_div').offset({
left: e.pageX,
top: e.pageY + 20
});
}
}
});
Working example
[Codepen] https://codepen.io/prashen/pen/ZEEqJEo

Related

How to create Image slideshow with slide left/right animation using javascript only?

I am working on simple solution which requires image slider.
Right now it is just fading in and out. i would like to add some slide animation
I can simply do it using jquery but i don't want to use any external libraries.
var counter = 0;
var slideImgs = [
"http://placesforkidsct.com/wp-content/uploads/2016/07/300x250.png",
"https://abbs.edu.in/wp-content/uploads/2018/01/self-development-300x140.jpg",
"https://abbs.edu.in/wp-content/uploads/2018/01/self-development-300x140.jpg"
]
var imgelm = document.getElementById("300x250_Image");
var inst = setInterval(change, 1500);
function change() {
// elem.innerHTML = text[counter];
imgelm.src = slideImgs[counter];
counter++;
if (counter >= slideImgs.length) {
counter = 0;
// clearInterval(inst); // uncomment this if you want to stop refreshing after one cycle
}
}
change();
<div class="300x250_section_3" style="float: left;margin-top: 13px;">
<div class="300x250_center_img" style="
width: 300px;
height:140px;
float: left;
">
<img src="http://placesforkidsct.com/wp-content/uploads/2016/07/300x250.png" style="width: 300px;text-align: center;display: block; margin:auto; max-height:140px;
" id="300x250_Image" class="slide_1">
</div>
</div>

element height() not adding + 200?

I would like to scroll to the end of the container. The element is having new items added via ajax on click, so I am recalculating its height each time I click to load more. The page scrolls fine but I would like to also add the navigation height in order to have the exact pixels. It looks like it is not adding + 224 tho
Html
lorem
New items are added via a click and ajax.
Css
nav {
height: 90px;
}
#container {
margin-top: 104px;
margin-bottom: 120px;
}
Jquery
var page = $("html, body");
var pos = $("#container").height() + 224;
page.animate({scrollTop: pos}, 1000);
I think you want something like this no ?
var page = $("html, body");
console.log($("#t").height());
var pos = $("#t").height() - 500;
console.log(pos);
page.animate({scrollTop: pos}, 1000);
div{
height: 1000px;
width: 50px;
background-color: red;
}
<script src="https://ajax.googleapis.com/ajax/libs/jquery/2.1.1/jquery.min.js"></script>
<div id="t"></div>
you can use scrollIntoView for last added item
var j=0;
function Add(){
var item=null;
for(var i=0;i<20;i++){
j++
item= $('<div class="item">'+j+'</div>').appendTo("#container")
}
item[0].scrollIntoView()
}
<script src="https://ajax.googleapis.com/ajax/libs/jquery/1.11.1/jquery.min.js"></script>
<input type="button" onclick="Add()" Value="Add" />
<div id="container"></div>

Improve slide effect

I have created a simple slider
html
<div id="sldvid1" class="slider" >
<img picnum="1" src="https://s3.amazonaws.com/qa.SentientPrime.media/Ecommerce/44c068f106659d396f1ea0f2401f3879/1/thumbnail1.png" />
<img picnum="2" style="display:none;" src="https://s3.amazonaws.com/qa.SentientPrime.media/Ecommerce/44c068f106659d396f1ea0f2401f3879/1/thumbnail7.png" />
<img picnum="3" style="display:none;" src="https://s3.amazonaws.com/qa.SentientPrime.media/Ecommerce/44c068f106659d396f1ea0f2401f3879/1/thumbnail14.png" />
</div>
<hr>
<div id="sldvid2" class="slider" >
<img picnum="1" src="https://s3.amazonaws.com/qa.SentientPrime.media/Ecommerce/44c068f106659d396f1ea0f2401f3879/1/thumbnail1.png" />
<img picnum="2" style="display:none;" src="https://s3.amazonaws.com/qa.SentientPrime.media/Ecommerce/44c068f106659d396f1ea0f2401f3879/1/thumbnail7.png" />
<img picnum="3" style="display:none;" src="https://s3.amazonaws.com/qa.SentientPrime.media/Ecommerce/44c068f106659d396f1ea0f2401f3879/1/thumbnail14.png" />
</div>
$
var timer1 = setInterval(runSlide, 1000);
var curnum = 1;
function runSlide()
{
curnum = $(".slider img:visible").attr('picnum');
//$("#sldvid1 img[picnum=" + curnum + "]").fadeOut();
if(curnum == 3){
curnum = 1;
}
else
{
curnum++;
}
// $(".slider img").hide();
//$(".slider img[picnum=" + curnum + "]").show();
$(".slider img").hide();
$(".slider img[picnum=" + curnum + "]").show();
//console.log(curnum);
}
CSS
.slider{
height:50px;
}
Demo
http://jsfiddle.net/mparvez1986/vf401e2y/
Everything is working fine, I just need some one to improve effect so that it could effect like moving from left to right, I tried with some effect, but it seems it required some css manipulation as well
Thanks
I modified your code to create a carousel where images are slid in and out. I accomplished this by animating the margin-left CSS property with jQuery. I specified a size for the .slider class and used overflow: hidden; to ensure the sliding images were not displayed outside of it.
If you wish, you can change the transition effect by changing the CSS property that is animated and ensuring that the elements are in the correct position for the animation before it begins.
You can also change the speed of the animation by changing the magic number 1000 that I've left in the calls to animate. This number is specified in milliseconds.
By the way, I should point out that while custom HTML attributes are allowed in HTML5 they should begin with data-; they are called data attributes.
jsfiddle
HTML
<div id="sldvid1" class="slider">
<img class="active" data-slide-to="0" src="https://s3.amazonaws.com/qa.SentientPrime.media/Ecommerce/44c068f106659d396f1ea0f2401f3879/1/thumbnail1.png"/>
<img data-slide-to="1" src="https://s3.amazonaws.com/qa.SentientPrime.media/Ecommerce/44c068f106659d396f1ea0f2401f3879/1/thumbnail7.png"/>
<img data-slide-to="2" src="https://s3.amazonaws.com/qa.SentientPrime.media/Ecommerce/44c068f106659d396f1ea0f2401f3879/1/thumbnail14.png"/>
</div>
<hr>
<div id="sldvid2" class="slider">
<img class="active" data-slide-to="0" src="https://s3.amazonaws.com/qa.SentientPrime.media/Ecommerce/44c068f106659d396f1ea0f2401f3879/1/thumbnail1.png"/>
<img data-slide-to="1" src="https://s3.amazonaws.com/qa.SentientPrime.media/Ecommerce/44c068f106659d396f1ea0f2401f3879/1/thumbnail7.png"/>
<img data-slide-to="2" src="https://s3.amazonaws.com/qa.SentientPrime.media/Ecommerce/44c068f106659d396f1ea0f2401f3879/1/thumbnail14.png"/>
</div>
CSS
.slider {
position: relative;
width: 50px;
height: 50px;
overflow: hidden;
}
.slider img {
display: none;
width: 100%;
position: absolute;
}
.slider .active {
display: inline-block;
}
.slider .sliding {
display: inline-block;
}
JavaScript
var timer = setInterval(runSlide, 2000);
function runSlide() {
// Slide each slider on the page.
$(".slider").each(function (index, element) {
// Get the elements involved in the slide.
var numChildren = $(this).children().length;
var activeChild = $(this).children(".active");
var activeSlideTo = $(activeChild).attr("data-slide-to");
var nextSlideTo = (parseInt(activeSlideTo) + 1) % numChildren;
var nextChild = $(this).find("*[data-slide-to=" + nextSlideTo + "]");
// Prepare for slide.
$(activeChild).css("margin-left", "0%");
$(nextChild).css("margin-left", "-100%");
$(activeChild).addClass("sliding");
$(nextChild).addClass("sliding");
$(activeChild).removeClass("active");
// Slide using CSS margin-left.
$(activeChild).animate({"margin-left": "100%"}, 1000, function () {
$(this).removeClass("sliding");
});
$(nextChild).animate({"margin-left": "0%"}, 1000, function () {
$(this).addClass("active");
$(this).removeClass("sliding");
});
});
}
Ended with following
setInterval(function() {
$('#sldvid1 > img:first')
.fadeOut(1000)
.next()
.fadeIn(1000)
.end()
.appendTo('#sldvid1');
}, 3000);

Make dynamic div elements collapse like collapsable headers

I'm looking to achieve something like this demo here, but for each element of a class, it will stop scrolling and drag the next div up from the bottom. This could be a similar thing to a printer printing paper. I'm not sure how it will fully work for the JS side but what I have is below. I'm close, but it doesn't like doing more than 2 elements. Adding the support for the extra elements would be amazing because then this could be released as a library to achieve the effect.
If the below snippet doesn't look like it works quite right view it here on codepen.
$(document).ready(function() {
$('.container:first-child').css('position', 'relative');
});
$(window).scroll(function() {
$('.container').each(function(i) {
var winheight = $(window).scrollTop() + $(window).height();
var distToTop = $(this).position().top + $(this).height();
var dist = distToTop - winheight;
if ((dist) <= 0) {
$(this).css('position', 'fixed').css('top', ($(this).children().height() - $(window).height()) / (-2) + 'px');
} else if (dist == $(this).height()) {
$(this).css('position', 'relative').css('top', $(window).height() + 'px').css('z-index','1');
}
console.log(dist + ' ' + i);
});
});
body {
margin: 0;
padding: 0;
}
.container {
position: fixed;
top: 100%;
}
.container:first-child {
background: tan;
width: 100%;
height: 100%;
}
.container:nth-child(2) {
background: blue;
width: 100%;
height: 100%;
}
<script src="https://ajax.googleapis.com/ajax/libs/jquery/1.11.1/jquery.min.js"></script>
<div class='big'>
<div class='container'>
<div class='t'>
<img src='http://placehold.it/500x250'>
<img src='http://placehold.it/500x250'>
</div>
</div>
<div class='container'>
<div class='t2'>
<img src='http://placehold.it/500x250/fff'>
<img src='http://placehold.it/500x250/fff'>
</div>
</div>
<div class='container'>
<div class='t'>
<img src='http://placehold.it/500x250'>
<img src='http://placehold.it/500x250'>
</div>
</div>
<div class='container'>
<div class='t2'>
<img src='http://placehold.it/500x250/fff'>
<img src='http://placehold.it/500x250/fff'>
</div>
</div>
</div>
The Demo on this site is currently a little wonky because of the difference in windows sizes.

How can i unify 2 images with drag and drop?

i have 2 css classes , left side and right side of screen and i need to put them togheter, in these classes i have images which look like a puzzle:
By dragging image from the right side to the left side.At drop,must fit with the image from left side. I read about drag and drop but didnt find something like that :(
What i've tried?
EDIT: http://postimg.org/image/je31ptb6d/ (this is an example with my pictures.On top are images separated as classes - class="left" for ca and class="right" for nă.On bottom are images after i drop the image from right to one from left.My question is how to specify the correct drop zone to make images look like bottom one from link after i drop image from right side? )
JS/Jquery:
// shuffle function for right side only
$(document).ready(function() {
var a = $(".right > img").remove().toArray();
for (var i = a.length - 1; i >= 1; i--) {
var j = Math.floor(Math.random() * (i + 1));
var bi = a[i];
var bj = a[j];
a[i] = bj;
a[j] = bi;
}
$(".right").append(a);
});
// drag and drop
$(function() {
$( ".right img" ).draggable
({
cursor: 'move',
revert: 'invalid',
});
$( ".left img" ).droppable({
tolerance: 'fit',
});
});
HTML:
<div class="left">
<img class="piese" id="piesa1" src="images/Text_1.svg" />
<img class="piese" id="piesa2" src="images/Text_2.svg" />
<img class="piese" id="piesa3" src="images/Text_3.svg" />
<img class="piese" id="piesa4" src="images/Text_4.svg" />
</div>
<div class="right">
<img class="piese" id="piesa5" src="images/Text_5.svg" />
<img class="piese" id="piesa6" src="images/Text_6.svg" />
<img class="piese" id="piesa7" src="images/Text_7.svg" />
<img class="piese" id="piesa8" src="images/Text_8.svg" />
</div>
To solve your problem you must build a grid
and use drag drop by taking as a reference the location of the squares of the grid.
This is a simple example to give you an idea.
<!DOCTYPE HTML>
<html>
<head>
<title>Example</title>
<style>
#grid{
background-color: #09F;
height: 130px;
width: 390px;
position:relative;
margin:100px auto;
}
.square{
height: 128px;
width: 128px;
border:1px solid #999;
float:left;
}
#first-image{
position: absolute;
left: 0px;
}
#second-image{
position: absolute;
right: 0px;
}
</style>
</head>
<body>
<!--take two images by 120px with this class and id -->
<div id="grid">
<img class="dr" id="first-image" src="your-image.png" width="128" height="128">
<img class="dr" id="second-image" src="your-image.png" width="128" height="128">
</div>
<script src="https://ajax.googleapis.com/ajax/libs/jquery/1.10.2/jquery.min.js"></script>
<script>
$(document).ready(function(){
for(xx = 0; xx < 3; xx++) {
$("#grid").append($('<div class="square"></div>'));
};
$('.dr').on("dragstart", function (event) {
var dt = event.originalEvent.dataTransfer;
dt.setData('Text', $(this).attr('id'));
});
$('div.square').on("dragenter dragover drop", function (event) {
event.preventDefault();
if (event.type === 'drop') {
var data = event.originalEvent.dataTransfer.getData('Text',$(this).attr('id'));
de=$('#'+data).detach();
var x = $(this).position().left;
var y = $(this).position().top;
de.css({'position':'absolute','top':y+'px','left':x+'px'}).appendTo($(this));
};
});
});
</script>
</body>
</html>

Categories