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