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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"><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/codemirror">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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