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author Coffee CMS <info@coffee-cms.ru>
date Fri, 11 Oct 2024 22:40:23 +0000
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1 <!doctype html>
2
3 <title>CodeMirror: Inline Widget Demo</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/javascript/javascript.js"></script>
10 <script src="https://cdnjs.cloudflare.com/ajax/libs/jshint/2.9.5/jshint.min.js"></script>
11 <style>
12 .CodeMirror {border: 1px solid black;}
13 .lint-error {font-family: arial; font-size: 70%; background: #ffa; color: #a00; padding: 2px 5px 3px; }
14 .lint-error-icon {color: white; background-color: red; font-weight: bold; border-radius: 50%; padding: 0 3px; margin-right: 7px;}
15 </style>
16 <div id=nav>
17 <a href="https://codemirror.net/5"><h1>CodeMirror</h1><img id=logo src="../doc/logo.png"></a>
18
19 <ul>
20 <li><a href="../index.html">Home</a>
21 <li><a href="../doc/manual.html">Manual</a>
22 <li><a href="https://github.com/codemirror/codemirror5">Code</a>
23 </ul>
24 <ul>
25 <li><a class=active href="#">Inline Widget</a>
26 </ul>
27 </div>
28
29 <article>
30 <h2>Inline Widget Demo</h2>
31
32
33 <div id=code></div>
34 <script id="script">var widgets = []
35 function updateHints() {
36 editor.operation(function(){
37 for (var i = 0; i < widgets.length; ++i)
38 editor.removeLineWidget(widgets[i]);
39 widgets.length = 0;
40
41 JSHINT(editor.getValue());
42 for (var i = 0; i < JSHINT.errors.length; ++i) {
43 var err = JSHINT.errors[i];
44 if (!err) continue;
45 var msg = document.createElement("div");
46 var icon = msg.appendChild(document.createElement("span"));
47 icon.innerHTML = "!!";
48 icon.className = "lint-error-icon";
49 msg.appendChild(document.createTextNode(err.reason));
50 msg.className = "lint-error";
51 widgets.push(editor.addLineWidget(err.line - 1, msg, {coverGutter: false, noHScroll: true}));
52 }
53 });
54 var info = editor.getScrollInfo();
55 var after = editor.charCoords({line: editor.getCursor().line + 1, ch: 0}, "local").top;
56 if (info.top + info.clientHeight < after)
57 editor.scrollTo(null, after - info.clientHeight + 3);
58 }
59
60 window.onload = function() {
61 var sc = document.getElementById("script");
62 var content = sc.textContent || sc.innerText || sc.innerHTML;
63
64 window.editor = CodeMirror(document.getElementById("code"), {
65 lineNumbers: true,
66 mode: "javascript",
67 value: content
68 });
69
70 var waiting;
71 editor.on("change", function() {
72 clearTimeout(waiting);
73 waiting = setTimeout(updateHints, 500);
74 });
75
76 setTimeout(updateHints, 100);
77 };
78
79 "long line to create a horizontal scrollbar, in order to test whether the (non-inline) widgets stay in place when scrolling to the right";
80 </script>
81 <p>This demo runs <a href="http://jshint.com">JSHint</a> over the code
82 in the editor (which is the script used on this page), and
83 inserts <a href="../doc/manual.html#addLineWidget">line widgets</a> to
84 display the warnings that JSHint comes up with.</p>
85 </article>