WLED/wled00/data/common.js

119 wiersze
4.3 KiB
JavaScript

var d=document;
var loc = false, locip, locproto = "http:";
function H(pg="") { window.open("https://kno.wled.ge/"+pg); }
function GH() { window.open("https://github.com/Aircoookie/WLED"); }
function gId(c) { return d.getElementById(c); } // getElementById
function cE(e) { return d.createElement(e); } // createElement
function gEBCN(c) { return d.getElementsByClassName(c); } // getElementsByClassName
function gN(s) { return d.getElementsByName(s)[0]; } // getElementsByName
function isE(o) { return Object.keys(o).length === 0; } // isEmpty
function isO(i) { return (i && typeof i === 'object' && !Array.isArray(i)); } // isObject
function isN(n) { return !isNaN(parseFloat(n)) && isFinite(n); } // isNumber
// https://stackoverflow.com/questions/3885817/how-do-i-check-that-a-number-is-float-or-integer
function isF(n) { return n === +n && n !== (n|0); } // isFloat
function isI(n) { return n === +n && n === (n|0); } // isInteger
function toggle(el) { gId(el).classList.toggle("hide"); gId('No'+el).classList.toggle("hide"); }
function tooltip(cont=null) {
d.querySelectorAll((cont?cont+" ":"")+"[title]").forEach((element)=>{
element.addEventListener("mouseover", ()=>{
// save title
element.setAttribute("data-title", element.getAttribute("title"));
const tooltip = d.createElement("span");
tooltip.className = "tooltip";
tooltip.textContent = element.getAttribute("title");
// prevent default title popup
element.removeAttribute("title");
let { top, left, width } = element.getBoundingClientRect();
d.body.appendChild(tooltip);
const { offsetHeight, offsetWidth } = tooltip;
const offset = element.classList.contains("sliderwrap") ? 4 : 10;
top -= offsetHeight + offset;
left += (width - offsetWidth) / 2;
tooltip.style.top = top + "px";
tooltip.style.left = left + "px";
tooltip.classList.add("visible");
});
element.addEventListener("mouseout", ()=>{
d.querySelectorAll('.tooltip').forEach((tooltip)=>{
tooltip.classList.remove("visible");
d.body.removeChild(tooltip);
});
// restore title
element.setAttribute("title", element.getAttribute("data-title"));
});
});
};
// https://www.educative.io/edpresso/how-to-dynamically-load-a-js-file-in-javascript
function loadJS(FILE_URL, async = true, preGetV = undefined, postGetV = undefined) {
let scE = d.createElement("script");
scE.setAttribute("src", FILE_URL);
scE.setAttribute("type", "text/javascript");
scE.setAttribute("async", async);
d.body.appendChild(scE);
// success event
scE.addEventListener("load", () => {
//console.log("File loaded");
if (preGetV) preGetV();
GetV();
if (postGetV) postGetV();
});
// error event
scE.addEventListener("error", (ev) => {
console.log("Error on loading file", ev);
alert("Loading of configuration script failed.\nIncomplete page data!");
});
}
function getLoc() {
let l = window.location;
if (l.protocol == "file:") {
loc = true;
locip = localStorage.getItem('locIp');
if (!locip) {
locip = prompt("File Mode. Please enter WLED IP!");
localStorage.setItem('locIp', locip);
}
} else {
// detect reverse proxy
let path = l.pathname;
let paths = path.slice(1,path.endsWith('/')?-1:undefined).split("/");
if (paths.length > 1) paths.pop(); // remove subpage (or "settings")
if (paths.length > 0 && paths[paths.length-1]=="settings") paths.pop(); // remove "settings"
if (paths.length > 1) {
locproto = l.protocol;
loc = true;
locip = l.hostname + (l.port ? ":" + l.port : "") + "/" + paths.join('/');
}
}
}
function getURL(path) { return (loc ? locproto + "//" + locip : "") + path; }
function B() { window.open(getURL("/settings"),"_self"); }
var timeout;
function showToast(text, error = false) {
var x = gId("toast");
if (!x) return;
x.innerHTML = text;
x.className = error ? "error":"show";
clearTimeout(timeout);
x.style.animation = 'none';
timeout = setTimeout(function(){ x.className = x.className.replace("show", ""); }, 2900);
}
function uploadFile(fileObj, name) {
var req = new XMLHttpRequest();
req.addEventListener('load', function(){showToast(this.responseText,this.status >= 400)});
req.addEventListener('error', function(e){showToast(e.stack,true);});
req.open("POST", "/upload");
var formData = new FormData();
formData.append("data", fileObj.files[0], name);
req.send(formData);
fileObj.value = '';
return false;
}