pages/set-composition.html

<!DOCTYPE html>
<html lang="en">
  <head>
    <meta charset="UTF-8" />
    <meta http-equiv="X-UA-Compatible" content="IE=edge" />
    <meta name="viewport" content="width=device-width, initial-scale=1.0" />
    <title>PAG</title>
    <link rel="icon" href="https://pag.io/img/favicon.png" />
    <style>
      body {
        padding: 12px;
      }
      .header {
        height: 64px;
        border-bottom: 1px solid rgb(193, 193, 193);
        margin-bottom: 24px;
      }
    </style>
  </head>
  <body>
    <div class="header">
      <img src="../assets/logo.png" alt="logo" width="133" height="48" />
    </div>
    <div>
      <canvas class="canvas" id="pag"></canvas>
      <button id="load">LOAD</button>
    </div>
    <script src="https://cdn.jsdelivr.net/npm/libpag@latest/lib/libpag.min.js"></script>
    <script>
      window.onload = async () => {
        const PAG = await window.libpag.PAGInit();

        const buffer1 = await fetch('../assets/like.pag').then((response) => response.arrayBuffer());
        const pagFile1 = await PAG.PAGFile.load(buffer1);

        const buffer2 = await fetch('../assets/snowman.pag').then((response) => response.arrayBuffer());
        const pagFile2 = await PAG.PAGFile.load(buffer2);

        const canvas = document.getElementById('pag');
        canvas.width = 300;
        canvas.height = 300;

        let pagView = await PAG.PAGView.init(pagFile1, canvas);
        pagView?.setRepeatCount(0);
        await pagView?.play();

        document.getElementById('load')?.addEventListener('click', async () => {
          pagView?.pause();
          pagView?.setComposition(pagFile2);
          pagView?.setRepeatCount(0);
          pagView?.setProgress(0);
          await pagView?.play();
        });
      };
    </script>
  </body>
</html>