filterer demo

<!DOCTYPE html>
<html>

<head>
  <meta charset="utf-8">
  <title>ZingGrid: filterer demo</title>
  <script nonce="undefined" src="https://cdn.zinggrid.com/zinggrid.min.js"></script>
  <style>
    body {
      background: #e6e6e6;
    }

    zing-grid[loading] {
      height: 317px;
    }
  </style>
</head>

<body>
  <h3>`[filterer]` enables overriding part or all of the filterer for that column.</h3>
  <p>In this example, the filterer has been customized to accept only letter inputs for the "Name" column</p>

  <zing-grid filter="inline" filterer>
    <zg-caption>filterer Demo</zg-caption>
    <zg-data data='[
        {
          "name": "Maria",
          "number": 123
        },
        {
          "name": "Juanita",
          "number": 456
        },
        {
          "name": "Felicity",
          "number": 789
        }
      ]'>
    </zg-data>
    <zg-colgroup>
      <zg-column index="name" filterer="customFilter"></zg-column>
      <zg-column index="number"></zg-column>
    </zg-colgroup>
  </zing-grid>

  <script>
    ZingGrid.setLicense(['26ccbfec16b8be9ee98c7d57bee6e498']);
    window.customFilter = {
      afterInit(oDOMFilter) {
        let oDOMInput = oDOMFilter.querySelector('input');
        oDOMInput.addEventListener('keypress', (e) => {
          let char = e.key;
          if (!/^[a-z]$/i.test(char)) {
            e.preventDefault();
          };
        });
      }
    };
  </script>
</body>

</html>

<!DOCTYPE html>
<html>

<head>
  <meta charset="utf-8">
  <title>ZingGrid: filterer demo</title>
  <script src="https://cdn.zinggrid.com/zinggrid.min.js"></script>
</head>

<body>
  <h3>`[filterer]` enables overriding part or all of the filterer for that column.</h3>
  <p>In this example, the filterer has been customized to accept only letter inputs for the "Name" column</p>

  <zing-grid filter="inline" filterer>
    <zg-caption>filterer Demo</zg-caption>
    <zg-data data='[
        {
          "name": "Maria",
          "number": 123
        },
        {
          "name": "Juanita",
          "number": 456
        },
        {
          "name": "Felicity",
          "number": 789
        }
      ]'>
    </zg-data>
    <zg-colgroup>
      <zg-column index="name" filterer="customFilter"></zg-column>
      <zg-column index="number"></zg-column>
    </zg-colgroup>
  </zing-grid>

</body>

</html>

body {
  background: #e6e6e6;
}

window.customFilter = {
  afterInit(oDOMFilter) {
    let oDOMInput = oDOMFilter.querySelector('input');
    oDOMInput.addEventListener('keypress', (e) => {
      let char = e.key;
      if (!/^[a-z]$/i.test(char)) {
        e.preventDefault();
      };
    });
  }
};