MeanScanner/qrscanner.html at master · TeamMeanMachine/MeanScanner · GitHub

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<!DOCTYPE html>
<html lang="en">
  <head>
    <meta charset="utf-8" />
    <meta name="viewport" content="width=device-width, initial-scale=1" />
    <meta name="description" content="An app prototype for the hour-tracking project.">
    <meta name="theme-color" content="#000000">
    <link rel="manifest" href="./manifest.json">
    <link
      rel="stylesheet"
      href="https://stackpath.bootstrapcdn.com/bootstrap/5.0.0-alpha1/css/bootstrap.min.css"
      integrity="sha384-r4NyP46KrjDleawBgD5tp8Y7UzmLA05oM1iAEQ17CSuDqnUK2+k9luXQOfXJCJ4I"
      crossorigin="anonymous"
    />
    <link
      rel="stylesheet"
      href="https://kit-pro.fontawesome.com/releases/v5.11.2/css/pro.min.css"
    />
    <link rel="stylesheet" href="./css/index.css" />
    <link rel="icon" type="image/png" href="./img/logo.png" />

    <title>QR Scanner | MeanScanner</title>
  </head>
  <body>
    <h1>MeanScanner QR Scanner Demo</h1>
    <button class="btn btn-primary" id="scan"><i class="fas fa-qrcode"></i> Scan</button>
    <button class="btn btn-warning" id="hide">Hide</button>
    <button class="btn btn-warning" id="show">Show</button>
    <button class="btn btn-danger" id="stop">Stop</button>
    <button class="btn btn-danger" id="destroy">Destroy</button>
    <h1 id="output" style="color: red;"></h1>
    <br />
    <canvas id="canvas"></canvas>

    <script
      src="https://cdn.jsdelivr.net/npm/popper.js@1.16.0/dist/umd/popper.min.js"
      integrity="sha384-Q6E9RHvbIyZFJoft+2mJbHaEWldlvI9IOYy5n3zV9zzTtmI3UksdQRVvoxMfooAo"
      crossorigin="anonymous"
    ></script>
    <script
      src="https://stackpath.bootstrapcdn.com/bootstrap/5.0.0-alpha1/js/bootstrap.min.js"
      integrity="sha384-oesi62hOLfzrys4LxRF63OJCXdXDipiYWBnvTl9Y9/TRlw5xlKIEHpNyvvDShgf/"
      crossorigin="anonymous"
    ></script>
    <script src="./js/jsQR.js"></script>
    <!-- custom wrapper for jsQR -->
    <script src="./js/QRScanner.js"></script>
    <script defer>
      const qr = new QRScanner({
        canvas: '#canvas', // Query refs for elems
        draw: {
          // Canvas draw settings
          lineWidth: 2,
          strokeStyle: 'red',
        },
      });

      document.querySelector('#scan').addEventListener('click', async () => {
        const data = await qr.scan();
        document.querySelector('#output').innerText = data.name;
      });

      document.querySelector('#hide').addEventListener('click', () => {
        qr.hide();
      });

      document.querySelector('#show').addEventListener('click', () => {
        qr.show();
      });

      document.querySelector('#stop').addEventListener('click', () => {
        qr.stop();
      });

      document.querySelector('#destroy').addEventListener('click', () => {
        if (!confirm('This action is irreversible! Are you sure you want to continue')) return;
        qr.destroy();
      });
    </script>
  </body>
</html>