NewTabPage/js/main.js
2017-12-31 15:52:48 -08:00

44 lines
1.4 KiB
JavaScript

// use this when making changes so that there is no need to parse the page
var backgroundList = [
{address: "img/1.png", dark: false},
{address: "img/2.png", dark: false},
{address: "img/3.png", dark: false},
{address: "img/4.png", dark: false},
{address: "img/5.png", dark: false},
{address: "img/6.png", dark: true},
{address: "img/7.png", dark: true},
{address: "img/8.png", dark: true}
];
$(document).ready(function () {
calcBackground();
setInterval(calcBackground, 60000); // run every minute
});
function calcBackground() {
if (navigator.onLine) {
var now = new Date();
var hours = now.getHours();
var mins = now.getMinutes();
var total = (hours * 60) + mins;
var period = (24 / backgroundList.length) * 60; // in minutes
var background = backgroundList[Math.floor(total / period)];
setBackground(background.address, background.dark);
}
}
function setBackground(address, dark) {
// dark is a boolean that indicates the brightness of the background
$("body").css("background-image", "url(" + address + ")");
if (dark) {
$(".navbar").removeClass("navbar-dark").addClass("navbar-light");
$(".navbar-toggler").removeClass("toggler-bg-dark btn-dark").addClass("toggler-bg-light btn-light");
} else {
$(".navbar").removeClass("navbar-light").addClass("navbar-dark");
$(".navbar-toggler").removeClass("toggler-bg-light btn-light").addClass("toggler-bg-dark btn-dark");
}
}