You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
67 lines
2.3 KiB
67 lines
2.3 KiB
console.log("main.js started");
|
|
|
|
// For asynchronously loading the qr code library, loadQRLib returns a promise
|
|
// which will be resolved when the library is loaded.
|
|
var qrLibProm;
|
|
var loadQRLib = () => {
|
|
if (qrLibProm) { return qrLibProm; }
|
|
qrLibProm = new Promise((resolve, reject) => {
|
|
console.log("loading qrcode.min.js");
|
|
var script = document.createElement('script');
|
|
script.src = "/assets/qrcode.min.js";
|
|
script.async = true;
|
|
script.onload = () => { resolve(); };
|
|
document.querySelectorAll('head')[0].appendChild(script);
|
|
});
|
|
return qrLibProm;
|
|
};
|
|
|
|
document.addEventListener("DOMContentLoaded", () => {
|
|
console.log("DOM loaded");
|
|
|
|
var cryptoDisplay = document.querySelector('#crypto-display');
|
|
var clearCryptoDisplay = () => {
|
|
cryptoDisplay.innerHTML = ' ';
|
|
};
|
|
|
|
console.log("setting up crypto buttons");
|
|
document.querySelectorAll('.crypto').forEach((el) => {
|
|
var href = el.href;
|
|
el.href="#";
|
|
el.onclick = () => {
|
|
var parts = href.split(":");
|
|
if (parts.length != 2) {
|
|
console.error(el, "href not properly formatted");
|
|
return;
|
|
}
|
|
var currency = parts[0];
|
|
var address = parts[1];
|
|
|
|
clearCryptoDisplay();
|
|
|
|
var cryptoDisplayQR = document.createElement('div');
|
|
cryptoDisplayQR.id = "crypto-display-qr";
|
|
|
|
var cryptoDisplayAddr = document.createElement('div');
|
|
cryptoDisplayAddr.id = "crypto-display-addr";
|
|
cryptoDisplayAddr.innerHTML = '<span>'+currency + " address: " + address + '</span>';
|
|
|
|
var cryptoDisplayX = document.createElement('div');
|
|
cryptoDisplayX.id = "crypto-display-x";
|
|
cryptoDisplayX.onclick = clearCryptoDisplay;
|
|
cryptoDisplayX.innerHTML = '<span>X</span>';
|
|
|
|
cryptoDisplay.appendChild(cryptoDisplayQR);
|
|
cryptoDisplay.appendChild(cryptoDisplayAddr);
|
|
cryptoDisplay.appendChild(cryptoDisplayX);
|
|
|
|
loadQRLib().then(() => {
|
|
new QRCode(cryptoDisplayQR, {
|
|
text: currency,
|
|
width: 512,
|
|
height: 512,
|
|
});
|
|
});
|
|
};
|
|
});
|
|
})
|
|
|