RandomCode/TextEditor.html at main · GaMaDeCa/RandomCode · 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, maximum-scale=1" />
  <title>Text Editor</title>
  <style>
    html, body {
      height: 100%;
      margin: 0;
      padding: 0;
    }

    #textInput {
      width: 100%;
      height: 100%;
      box-sizing: border-box;
      padding-bottom: 60px; /* make room for buttons */
      font-family: monospace;
      font-size: 14px;
    }

    #controls {
      position: fixed;
      bottom: 10px;
      left: 0;
      display: flex;
      justify-content: center;
      gap: 10px;
      background: rgba(128, 128, 128, 0.3);
      padding: 10px;
      box-shadow: 0 -2px 5px rgba(0,0,0,0.1);
    }
  </style>
</head>
<body>

<textarea id="textInput">Text Content</textarea>

<div id="controls">
  <button id="save-text-btn">Save</button>
  <input type="file" id="textLoader" accept=".txt,text/*">
</div>

<script>
  const textInput = document.getElementById('textInput');

  document.getElementById('textLoader').addEventListener('change', function (e) {
    const file = e.target.files[0];
    if (!file) return;

    const reader = new FileReader();
    reader.onload = function (event) {
      textInput.value = event.target.result;
    };
    reader.readAsText(file);
  });


  document.getElementById('save-text-btn').addEventListener('click', async () => {
	let filename = 'mytext.txt';
	if ('showSaveFilePicker' in window) {
        try {
            const opts = {
              suggestedName: filename,
              types: [{
                description: 'text file',
                accept: { 'text/plain': ['.txt'] }
              }]
            };
            const handle = await window.showSaveFilePicker(opts);
            const writable = await handle.createWritable();
            await writable.write(textInput.value);
            await writable.close();
        } catch (err) {
            if (err.name !== 'AbortError') {
              alert('Error saving file: ' + err.message);
            }
        }
    } else {
        // fallback for unsupported browsers
        const blob = new Blob([textInput.value], { type: 'text/plain' });
        const a = document.createElement('a');
        a.href = URL.createObjectURL(blob);
        a.download = filename;
        a.click();
	}
  });
</script>

</body>
</html>