pages/canvas-2d.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>
    <p>Click to play</p>
    <div id="box"></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 urlList = [
          '../assets/like.pag',
          '../assets/like.pag',
          '../assets/like.pag',
          '../assets/like.pag',
          '../assets/like.pag',
          '../assets/like.pag',
          '../assets/like.pag',
          '../assets/like.pag',
          '../assets/like.pag',
          '../assets/like.pag',
          '../assets/like.pag',
          '../assets/like.pag',
          '../assets/like.pag',
          '../assets/like.pag',
          '../assets/like.pag',
          '../assets/like.pag',
          '../assets/like.pag',
          '../assets/like.pag',
          '../assets/like.pag',
          '../assets/like.pag',
        ];

        const buffers = await Promise.all(
          urlList.map((path) => {
            return fetch(path).then((response) => response.arrayBuffer());
          }),
        );

        const pagFiles = buffers.map((buffer) => PAG.PAGFile.loadFromBuffer(buffer));

        const canvasList = pagFiles.map(() => {
          const canvas = document.createElement('canvas');
          canvas.width = 200;
          canvas.height = 200;
          document.getElementById('box')?.appendChild(canvas);
          return canvas;
        });

        const pagViews = await Promise.all(
          pagFiles.map(async (pagFile, index) => {
            const pagView = await PAG.PAGView.init(pagFile, canvasList[index], { useCanvas2D: true });
            pagView?.setRepeatCount(0);
            return pagView;
          }),
        );
        canvasList.forEach((canvas, index) => {
          canvas.addEventListener('click', async () => {
            const pagView = pagViews[index];
            if (pagView?.isPlaying) {
              pagView?.pause();
            } else {
              await pagView?.play();
            }
          });
        });
      };
    </script>
  </body>
</html>