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miyataken999/index.html

Created September 9, 2018 16:06
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VueJS Header responsive & Loader
Raw
index.html
<div id="app">
<link href="https://fonts.googleapis.com/css?family=Roboto|Poppins" rel="stylesheet">
<meta name="viewport" content="width=device-width">
<header>
<div class="wrap">
<div id="hamburger" v-on:click="display_menu()">
<span></span>
<span></span>
<span></span>
</div>
<img src="https://humancoders-formations.s3.amazonaws.com/uploads/course/logo/104/thumb_bigger_formation-vue-js.png" alt="logo">
<nav id="menu">
<li><a>Menu 1</a></li>
<li class="drop"><a v-on:click="display_drop_menu()">Menu 2 dropdown <i class="icon-arrow"></i></a>
<ul class="drop_menu">
<a>Sub menu 1</a>
<a>Sub menu 2</a>
<a>Sub menu 3</a>
</ul>
</li>
<li class="drop"><a v-on:click="display_drop_menu()">Menu 3 dropdown <i class="icon-arrow"></i></a>
<ul class="drop_menu">
<a>Sub menu 1</a>
<a>Sub menu 2</a>
<a>Sub menu 3</a>
</ul>
</li>
<li><a>Menu 4</a></li>
</nav>
</div>
</header>
<div id="loader" v-if="load">
<span></span>
<span></span>
<span></span>
<span></span>
<span></span>
<span></span>
<span></span>
<span></span>
<span></span>
</div>
<div id="overlay" v-if="load"></div>
<div id="background">
<h3>This menu is responsive, resized on.</h3>
<h3>The header is hide when scroll down and show when scroll up, try it !</h3>
<button v-on:click="loaded()">Click here for loader!</button></button>
</div>
</div>
Raw
script.js
window.addEventListener("resize", function(event) {
close_all_menu();
document.getElementsByTagName("body")[0].classList.remove("display_menu");
});
var last_scroll = 0;
window.onscroll = function() {
if(!document.getElementById("loader")){
close_all_menu();
var header = document.getElementsByTagName("header")[0];
if(Math.abs(last_scroll - this.scrollY) <= 5) return;
(this.scrollY < last_scroll) ? header.style.top = "0" : header.style.top = "-" + header.clientHeight + "px" ;
last_scroll = this.scrollY;
}
}
var app = new Vue({
el: '#app',
data: {
load : false,
},
methods: {
display_menu : function(){
var body = document.getElementsByTagName("body")[0];
(!body.classList.contains("display_menu")) ? body.classList.add("display_menu") : body.classList.remove("display_menu");
},
display_drop_menu : function(){
var drop_menu = event.target.parentElement.getElementsByClassName("drop_menu")[0];
var drop_menus = document.getElementsByClassName("drop_menu");
Array.from(drop_menus).forEach(function(e){
if(e != drop_menu){
e.classList.remove("display");
}
});
var lis = document.getElementById("menu").getElementsByTagName("li");
Array.from(lis).forEach(function(e){
e.style.marginTop = 0;
});
(!drop_menu.classList.contains("display")) ? drop_menu.classList.add("display") : drop_menu.classList.remove("display");
if(window.innerWidth < 660 && drop_menu.classList.contains("display")) {
event.target.parentElement.nextSibling.nextSibling.style.marginTop = drop_menu.clientHeight + "px";
}
},
loaded : function(){
document.getElementsByTagName("body")[0].style.overflowY = "hidden";
this.load = true;
}
}
});
function close_all_menu() {
var lis = document.getElementById("menu").getElementsByTagName("li");
Array.from(lis).forEach(function(e){
e.style.marginTop = 0;
});
var drop_menus = document.getElementsByClassName("drop_menu");
Array.from(drop_menus).forEach(function(e){
e.classList.remove("display");
});
}
Raw
scripts
<script src="https://cdn.jsdelivr.net/npm/vue/dist/vue.js"></script>
Raw
style.less
@cblue : #41B883;
@cgrey : #3E3A37;
@cwhite : #ffffff;
@ccream : #FAFBFC;
@cgrey_green: #435466;
@clightgrey : #DAD9D7;
@body_height_8: calc((100vh - 113px)/8);
@body_height_4: calc((100vh - 113px)/4);
.icon-arrow {
mask:url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 284.929 284.929'><path d='M282.082,76.511l-14.274-14.273c-1.902-1.906-4.093-2.856-6.57-2.856c-2.471,0-4.661,0.95-6.563,2.856L142.466,174.441 L30.262,62.241c-1.903-1.906-4.093-2.856-6.567-2.856c-2.475,0-4.665,0.95-6.567,2.856L2.856,76.515C0.95,78.417,0,80.607,0,83.082c0,2.473,0.953,4.663,2.856,6.565l133.043,133.046c1.902,1.903,4.093,2.854,6.567,2.854s4.661-0.951,6.562-2.854L282.082,89.647c1.902-1.903,2.847-4.093,2.847-6.565C284.929,80.607,283.984,78.417,282.082,76.511z'/></svg>");
}
i {
vertical-align: middle;
display: inline-block;
background-repeat: no-repeat;
}
html, body {margin: 0;width: 100%;height: 100%; font-size: 14px; font-family: 'Roboto', sans-serif;}
* {box-sizing: border-box;}
body {background-color: @ccream;padding-top: 113px; overflow-x: hidden; &.display_menu{overflow-y: hidden;}}
ul {padding: 0; margin: 0;}
li {list-style: none;}
.wrap {max-width: 1024px; min-width: 320px;}
header {
display: flex;
z-index: 1;
padding: 10px 0;
background-color: @cwhite;
position: fixed;
width: 100%;
top: 0;
justify-content: center;
box-shadow: 0 0 10px 0 rgba(0, 0, 0, .1);
transition: 0.33s;
}
header .wrap {
padding: 0 2%;
width: 100%;
display: flex;
align-items: flex-end;
justify-content: space-between;
}
header img {
width: 100px;
}
header #menu {
display: flex;
flex-direction: row;
}
header #menu li {
position: relative;
user-select: none;
margin-left: 20px;
i {width: 12px; height: 12px; background-color: @cgrey;}
a {
color: @cgrey;
cursor: pointer;
font-size: 1.15em;
border: none;
border-bottom: 2px solid @cwhite;
transition: 0.15s;
background: none;
&:hover {
border-bottom-color: @cblue;
color: @cblue;
i {
background-color: @cblue;
}
}
}
}
header .drop_menu {
position: absolute;
display: block;
top: 149%;
transform: scaleY(0);
width: auto;
transform-origin: top;
background-color: @cwhite;
transition: 0.25s;
padding-bottom: 10px;
box-shadow: 0 2px 5px 0 rgba(0, 0, 0, .1);
a {
margin-left: 20px;
display: block;
transition: 0.45s;
opacity: 0;
margin-right: 20px;
padding: 10px 0 0 0;
}
}
header .drop_menu.display {
transform: scaleY(1);
a {
opacity: 1;
}
}
header #hamburger {
cursor: pointer;
border-radius: 50%;
position: absolute;
left: 3%;
top: 30px;
display: none;
transform: translateY(-50%);
}
header #hamburger span {
height: 2px;
margin-top: 5px;
margin-bottom: 5px;
background-color: @cgrey;
display: block;
transition: 0.33s;
&:nth-child(1) {width: 12px;}
&:nth-child(2) {width: 24px;}
&:nth-child(3) {width: 12px;}
}
.display_menu header #hamburger {
span:nth-child(1) {transform: rotate(45deg) translate(2px, 1px); }
span:nth-child(2) {transform: rotate(-45deg) ;}
span:nth-child(3) {transform: rotate(45deg) translate(6px, -9px);}
}
#background {
content: '';
display: block;
width: 100vw;
height: 200vh;
padding: 5%;
background-color: @cblue;
h3 {
margin: 0;
margin-bottom: 1%;
font-size: 1.5em;
text-align: center;
color: @cwhite;
i {
width: 13px;
height: 20px;
background-color: @cwhite;
}
}
button {
position: relative;
left: 50%;
transform: translateX(-50%);
cursor: pointer;
padding: 5px 10px;
font-size: 1.3em;
border:none;
background-color: @cgrey_green;
color: @cwhite;
}
}
#loader {
display: block;
width: 50px;
height: 50px;
position: fixed;
top: 50%;
left: 50%;
z-index: 3;
margin-left: -25px;
margin-top: -25px;
animation: spin 1s infinite linear;
span {
display: block;
width: 100%;
height: 100%;
border-radius: 50%;
position: absolute;
top: 0;
left: 0;
border-width: 0px 0px 10px 10px;
border-style: solid;
border-color: transparent;
&:nth-child(0) {border-left-color: @cblue;}
&:nth-child(1) {transform: rotate(-40deg); border-left-color: @cblue;}
&:nth-child(2) {transform: rotate(-80deg); border-left-color: @cblue;}
&:nth-child(3) {transform: rotate(-130deg); border-left-color: @cgrey_green;}
&:nth-child(4) {transform: rotate(-170deg); border-left-color: @cgrey_green;}
&:nth-child(5) {transform: rotate(-210deg); border-left-color: @cgrey_green;}
&:nth-child(6) {transform: rotate(-250deg); border-left-color: @cgrey;}
&:nth-child(7) {transform: rotate(-280deg); border-left-color: @cgrey;}
&:nth-child(8) {transform: rotate(-320deg); border-left-color: @cgrey;}
&:nth-child(9) {transform: rotate(-360deg); border-left-color: @cblue;}
}
}
@keyframes spin { from {transform: rotate(0deg);} to {transform: rotate(-360deg);}}
#overlay {
display: block;
position: fixed;
top: 0;
bottom: 0;
left: 0;
right: 0;
z-index: 2;
background-color: @cgrey;
opacity: 0.5;
}
@media screen and (max-width: 660px) {
body {padding-top: 70px;}
header .wrap {
justify-content: center;
align-items: center;
flex-direction: column;
padding: 0;
}
header img {width: 50px;}
header #hamburger {
display: block;
}
header #menu {
width: 100%;
display: block;
height: 0;
transform-origin: 50% 0;
transition: 0.33s ease;
flex-direction: column;
}
.display_menu header #menu {
height: calc(100vh - 64px);
li {
height: @body_height_8;
border-bottom: 1px solid @clightgrey;
transition: 0.25s ease;
opacity: 1;
display: block;
a {
}
}
}
header #menu li {
height: 0;
opacity: 0;
margin-left: 0;
transition: 0.25s ease;
a {
left: 0;
line-height: @body_height_8;
padding-left: 20px;
border: none;
height: 100%;
width: 100%;
display: block;
&:hover {
color: @cwhite;
background-color: @cblue;
i {background-color: @cwhite;}
}
}
i {
position: absolute;
right: 20px;
top: 50%;
transform: translateY(-50%);
background-color: @cgrey;
}
}
header .drop_menu {
top: @body_height_8;
box-shadow: none;
left: 0;
padding-bottom: 0;
width: 100%;
a {
width: 100%;
padding: 0 !important;
padding-left: 40px !important;
margin: 0;
border-bottom: 1px solid @clightgrey !important;
}
}
}
@media screen
and(max-width: 660px)
and(max-height: 500px){
.display_menu header {
max-height: 100vh;
overflow-y: scroll;
}
.display_menu header #menu {
li {
height: @body_height_4;
}
}
header #menu li {
a {
line-height: @body_height_4;
}
}
header .drop_menu {
top: @body_height_4;
}
}
i {
vertical-align: middle;
display: inline-block;
background-repeat: no-repeat;
}
Raw
vuejs-header-responsive-loader.markdown
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