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85 lines
2.9 KiB
85 lines
2.9 KiB
<!doctype html>
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<title>CodeMirror: Inline Widget Demo</title>
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<meta charset="utf-8"/>
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<link rel=stylesheet href="../doc/docs.css">
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<link rel="stylesheet" href="../lib/codemirror.css">
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<script src="../lib/codemirror.js"></script>
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<script src="../mode/javascript/javascript.js"></script>
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<script src="https://cdnjs.cloudflare.com/ajax/libs/jshint/2.9.5/jshint.min.js"></script>
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<style>
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.CodeMirror {border: 1px solid black;}
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.lint-error {font-family: arial; font-size: 70%; background: #ffa; color: #a00; padding: 2px 5px 3px; }
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.lint-error-icon {color: white; background-color: red; font-weight: bold; border-radius: 50%; padding: 0 3px; margin-right: 7px;}
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</style>
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<div id=nav>
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<a href="https://codemirror.net/5"><h1>CodeMirror</h1><img id=logo src="../doc/logo.png"></a>
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<ul>
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<li><a href="../index.html">Home</a>
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<li><a href="../doc/manual.html">Manual</a>
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<li><a href="https://github.com/codemirror/codemirror5">Code</a>
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</ul>
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<ul>
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<li><a class=active href="#">Inline Widget</a>
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</ul>
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</div>
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<article>
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<h2>Inline Widget Demo</h2>
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<div id=code></div>
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<script id="script">var widgets = []
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function updateHints() {
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editor.operation(function(){
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for (var i = 0; i < widgets.length; ++i)
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editor.removeLineWidget(widgets[i]);
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widgets.length = 0;
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JSHINT(editor.getValue());
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for (var i = 0; i < JSHINT.errors.length; ++i) {
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var err = JSHINT.errors[i];
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if (!err) continue;
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var msg = document.createElement("div");
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var icon = msg.appendChild(document.createElement("span"));
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icon.innerHTML = "!!";
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icon.className = "lint-error-icon";
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msg.appendChild(document.createTextNode(err.reason));
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msg.className = "lint-error";
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widgets.push(editor.addLineWidget(err.line - 1, msg, {coverGutter: false, noHScroll: true}));
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}
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});
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var info = editor.getScrollInfo();
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var after = editor.charCoords({line: editor.getCursor().line + 1, ch: 0}, "local").top;
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if (info.top + info.clientHeight < after)
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editor.scrollTo(null, after - info.clientHeight + 3);
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}
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window.onload = function() {
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var sc = document.getElementById("script");
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var content = sc.textContent || sc.innerText || sc.innerHTML;
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window.editor = CodeMirror(document.getElementById("code"), {
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lineNumbers: true,
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mode: "javascript",
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value: content
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});
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var waiting;
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editor.on("change", function() {
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clearTimeout(waiting);
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waiting = setTimeout(updateHints, 500);
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});
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setTimeout(updateHints, 100);
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};
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"long line to create a horizontal scrollbar, in order to test whether the (non-inline) widgets stay in place when scrolling to the right";
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</script>
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<p>This demo runs <a href="http://jshint.com">JSHint</a> over the code
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in the editor (which is the script used on this page), and
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inserts <a href="../doc/manual.html#addLineWidget">line widgets</a> to
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display the warnings that JSHint comes up with.</p>
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</article>
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