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comparison .cms/lib/codemirror/demo/preview.html @ 0:78edf6b517a0 draft

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24.10
author Coffee CMS <info@coffee-cms.ru>
date Fri, 11 Oct 2024 22:40:23 +0000
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-1:000000000000 0:78edf6b517a0
1 <!doctype html>
2
3 <title>CodeMirror: HTML5 preview</title>
4 <meta charset="utf-8"/>
5 <link rel=stylesheet href="../doc/docs.css">
6
7 <link rel=stylesheet href=../lib/codemirror.css>
8 <script src=../lib/codemirror.js></script>
9 <script src=../mode/xml/xml.js></script>
10 <script src=../mode/javascript/javascript.js></script>
11 <script src=../mode/css/css.js></script>
12 <script src=../mode/htmlmixed/htmlmixed.js></script>
13 <style type=text/css>
14 .CodeMirror {
15 float: left;
16 width: 50%;
17 border: 1px solid black;
18 }
19 iframe {
20 width: 49%;
21 float: left;
22 height: 300px;
23 border: 1px solid black;
24 border-left: 0px;
25 }
26 </style>
27 <div id=nav>
28 <a href="https://codemirror.net/5"><h1>CodeMirror</h1><img id=logo src="../doc/logo.png"></a>
29
30 <ul>
31 <li><a href="../index.html">Home</a>
32 <li><a href="../doc/manual.html">Manual</a>
33 <li><a href="https://github.com/codemirror/codemirror5">Code</a>
34 </ul>
35 <ul>
36 <li><a class=active href="#">HTML5 preview</a>
37 </ul>
38 </div>
39
40 <article>
41 <h2>HTML5 preview</h2>
42
43 <textarea id=code name=code>
44 <!doctype html>
45 <html>
46 <head>
47 <meta charset=utf-8>
48 <title>HTML5 canvas demo</title>
49 <style>p {font-family: monospace;}</style>
50 </head>
51 <body>
52 <p>Canvas pane goes here:</p>
53 <canvas id=pane width=300 height=200></canvas>
54 <script>
55 var canvas = document.getElementById('pane');
56 var context = canvas.getContext('2d');
57
58 context.fillStyle = 'rgb(250,0,0)';
59 context.fillRect(10, 10, 55, 50);
60
61 context.fillStyle = 'rgba(0, 0, 250, 0.5)';
62 context.fillRect(30, 30, 55, 50);
63 </script>
64 </body>
65 </html></textarea>
66 <iframe id=preview></iframe>
67 <script>
68 var delay;
69 // Initialize CodeMirror editor with a nice html5 canvas demo.
70 var editor = CodeMirror.fromTextArea(document.getElementById('code'), {
71 mode: 'text/html'
72 });
73 editor.on("change", function() {
74 clearTimeout(delay);
75 delay = setTimeout(updatePreview, 300);
76 });
77
78 function updatePreview() {
79 var previewFrame = document.getElementById('preview');
80 var preview = previewFrame.contentDocument || previewFrame.contentWindow.document;
81 preview.open();
82 preview.write(editor.getValue());
83 preview.close();
84 }
85 setTimeout(updatePreview, 300);
86 </script>
87 </article>