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added preloader for improved user experience #158

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merged 2 commits into from
Jul 23, 2024
Merged

added preloader for improved user experience #158

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60dd753
Added preloader for improved user experience
Dharmi-dev Jul 21, 2024
e1ff015
style: Add fixed position to preloader for improved user experience
Dharmi-dev Jul 22, 2024
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120 changes: 120 additions & 0 deletions django-web-app/static/css/style.css
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Original file line number Diff line number Diff line change
Expand Up @@ -34,6 +34,126 @@
--font-ex-large: 3.5rem;
}

/* -----preloader-starts-------- */

@import url('https://fonts.googleapis.com/css2?family=Ubuntu:ital,wght@0,300;0,400;0,500;0,700;1,300;1,400;1,500;1,700&display=swap');


.loader{
position: relative;
width: 100%;
height: 100vh;
display: flex;
justify-content: center;
align-items: center;
}
.preloader4{
background: linear-gradient(135deg, #16357e, #008579, #b0b4b9);
display: block;
height: 100vh;
width: 100%;
position:fixed;
}


.loader .ring{
position: relative;
width: 150px;
height: 150px;
border: 4px solid transparent;
border-radius: 50%;
margin: -30px;
border-top-color:white;
animation:spinner 2s linear infinite;
}
.loader .ring:nth-child(1):before{
content: " ";
position: absolute;
height: .8rem;
width: .8rem;
background: rgb(255, 255, 255);
box-shadow: 0 0 0 5px rgb(150, 150, 190),
0 0 20px rgb(190, 170, 170);
border-radius: 50%;
right: 9px;
top: 17px;

}

.loader .ring:nth-child(1){
animation-delay: -11s;
}

.loader .ring:nth-child(2){
border-bottom-color:violet;
border-top-color:transparent;
animation:spinner2 2s linear infinite;
animation-delay: -4s;
}
.loader .ring:nth-child(2)::before{
content: " ";
position: absolute;
height: .8rem;
width: .8rem;
background: rgb(238, 130, 238);
box-shadow: 0 0 0 5px rgb(238, 200, 200),
0 0 20px rgb(238, 230, 230);
border-radius: 50%;
right: 9px;
top: 120px;
}

.loader .ring:nth-child(3){
border-right-color:hsl(84, 100%, 59%);
border-top-color:transparent;
animation:spinner2 2s linear infinite;
animation-delay: -2s;
position: absolute;
top:220px ;
/* border: 4px solid ; */
}
.loader .ring:nth-child(3)::before{
content: " ";
position: absolute;
height: .8rem;
width: .8rem;
background: rgb(171, 255, 46);
box-shadow: 0 0 0 5px rgb(171, 230, 200),
0 0 20px rgb(190, 170, 170);
border-radius: 50%;
right: 9px;
top: 17px;

}

@keyframes spinner2 {
0%{
transform: rotate(360deg);
}
100%{
transform: rotate(0deg);
}

}

@keyframes spinner {
100%{
transform: rotate(360deg);
}
}


.loader p{
position: absolute;
color: white;
top: 27rem;
font-size: 4rem;
letter-spacing: 0.8rem;
font-family: "Ubuntu";
}

/* ------preloader-finish------ */

a {
text-decoration: none;
}
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9 changes: 9 additions & 0 deletions django-web-app/static/js/script.js
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Original file line number Diff line number Diff line change
Expand Up @@ -194,3 +194,12 @@ document.addEventListener('DOMContentLoaded', (event) => {
document.documentElement.scrollTop = 0; // For Chrome, Firefox, IE and Opera
});
});

window.addEventListener("load", myLoad);
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it's a better approach to use useful function names like preLoad() or preLoadFunc()
instead of myload()

const Preloader = document.querySelector(".preloader4");

function myLoad(){
setTimeout(() => {
Preloader.style.display = "none";
}, 1000);
}
9 changes: 9 additions & 0 deletions django-web-app/templates/index.html
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Original file line number Diff line number Diff line change
Expand Up @@ -8,6 +8,15 @@

{% include 'messages.html' %}

<div class="preloader4">
<div class="loader">
<div class="ring"></div>
<div class="ring"></div>
<div class="ring"></div>
<p>CogniGuard</p>
</div>
</div>

<section class="content-section">
<section class="elastic-section">
<div class="container-first">
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