fara-web/js/ui.js

73 lines
2.2 KiB
JavaScript

//use strict;
//import * as Farapp from './fara.js';
let homeRE = new RegExp(/(https?:\S+\/$|index.html$)/);
if (homeRE.test(window.location.href)) {
window.addEventListener('load', () => {
let nextimage = 0;
let header = document.querySelector('header');
slider();
function slider() {
/*** Fade in??*/
//opacity = 1;
let images = [
'img/fara_background.jpg',
//'img/fara_bg_2.jpg',
'img/fara_bg_3.jpg',
'img/fara_bg_4.jpg',
'img/fara_bg_5.jpg',
//'img/fara_bg_6.jpg',
'img/fara_bg_7.jpg',
'img/fara_bg_8.jpg',
'img/fara_bg_9.jpg',
'img/fara_bg_10.png',
'img/fara_bg_11.jpg',
];
if (nextimage >= images.length) {
nextimage = 0;
}
header.setAttribute('style', 'background-image : url("' + images[nextimage++] + '");');
setTimeout(slider, 2000);
}
});
}
/**
* Apply active class to selected link...
* @todo Inefficient!!
*/
window.addEventListener('load', () => {
let navlinks = Array.from(document.querySelectorAll('#links a'));
navlinks.forEach(element => {
let ref = element.href.substr(element.href.lastIndexOf('/'), element.href.length);
if (window.location.href.includes(ref)) {
element.setAttribute('class', 'active');
}
if (homeRE.test(window.location.href)) {
navlinks[0].setAttribute('class', 'active');
}
});
});
window.addEventListener('scroll', event => {
let nav = document.querySelector('#nav');
let links = document.querySelector('#links');
if (window.pageYOffset !== 0) {
nav.classList.add('bg-white', 'border');
nav.classList.remove('text-gray');
links.classList.add('nav-dark');
links.classList.remove('nav-light');
}
else {
nav.classList.add('text-gray');
nav.classList.remove('bg-white', 'border');
links.classList.add('nav-light');
links.classList.remove('nav-dark');
}
});