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index.html
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<!doctype html>
<html lang="en-US">
<head>
<meta charset="utf-8" />
<meta name="viewport" content="width=device-width, initial-scale=1 minimal-ui" />
<title>Markdown Editor</title>
<link rel="shortcut icon" href="favicon.ico" type="image/x-icon" />
<link rel="stylesheet" href="public/css/flex_style.css" />
<link rel="stylesheet" href="https://maxcdn.bootstrapcdn.com/bootstrap/3.3.7/css/bootstrap.min.css" integrity="sha384-BVYiiSIFeK1dGmJRAkycuHAHRg32OmUcww7on3RYdg4Va+PmSTsz/K68vbdEjh4u" crossorigin="anonymous"> <!-- Optional theme -->
<link rel="stylesheet" href="https://maxcdn.bootstrapcdn.com/bootstrap/3.3.7/css/bootstrap-theme.min.css" integrity="sha384-rHyoN1iRsVXV4nD0JutlnGaslCJuC7uwjduW9SVrLvRYooPp2bWYgmgJQIXwl/Sp" crossorigin="anonymous">
<link type="text/css" rel="stylesheet" href="public/css/github-markdown.css">
<link type="text/css" rel="stylesheet" href="public/css/pilcrow.css">
<link type="text/css" rel="stylesheet" href="public/css/hljs-github.min.css"/>
</head>
<body>
<header>
<nav class="navbar navbar-inverse navbar-fixed-top">
<div class="container-fluid">
<!-- Brand and toggle get grouped for better mobile display -->
<div class="navbar-header">
<button type="button" class="navbar-toggle collapsed" data-toggle="collapse" data-target="#bs-example-navbar-collapse-1" aria-expanded="false">
<span class="sr-only">Toggle navigation</span>
<span class="icon-bar"></span>
<span class="icon-bar"></span>
<span class="icon-bar"></span>
</button>
<a class="navbar-brand" id="my-logo" href="https://github.com/daveying">
<img id="my-logo-img-gray" src="logo/logo-transparent-35x35gray.png" alt="logo gray" />
<img id="my-logo-img-white" style="display: none" src="logo/logo-transparent-35x35white.png" alt="logo white" />
</a>
<a class="navbar-brand" href="https://github.com/daveying/Markdown-Editor">Markdown-Editor</a>
</div>
<!-- Collect the nav links, forms, and other content for toggling -->
<div class="collapse navbar-collapse" id="bs-example-navbar-collapse-1">
<ul class="nav navbar-nav">
<li class="active2"><a href="#" id="cacheButton">Cache <span class="sr-only">(current)</span></a></li>
<li><a href="#" id="saveButton">Save</a></li>
<li class="dropdown">
<a href="#" class="dropdown-toggle" data-toggle="dropdown" role="button" aria-haspopup="true" aria-expanded="false">Settings <span class="caret"></span></a>
<ul class="dropdown-menu">
<li><a href="#" id="smDropMenu">Small Font</a></li>
<li><a href="#" id="mdDropMenu">Medium Font</a></li>
<li><a href="#" id="lgDropMenu">Large Font</a></li>
<li role="separator" class="divider"></li>
<li><a href="#">Github style</a></li>
<li><a href="#">Other style</a></li>
<!--<li role="separator" class="divider"></li>
<li><a href="#">One more separated link</a></li>-->
</ul>
</li>
</ul>
<ul class="nav navbar-nav navbar-right">
<li><a href="http://ife2017.xpda.me">About</a></li>
<li class="dropdown">
<a href="#" class="dropdown-toggle" data-toggle="dropdown" role="button" aria-haspopup="true" aria-expanded="false">Other Apps <span class="caret"></span></a>
<ul class="dropdown-menu">
<li><a href="#">Blog</a></li>
<!--<li><a href="#">Another action</a></li>
<li><a href="#">Something else here</a></li>-->
<!--<li role="separator" class="divider"></li>
<li><a href="#">Separated link</a></li>-->
</ul>
</li>
</ul>
</div><!-- /.navbar-collapse -->
</div><!-- /.container-fluid -->
</nav>
</header>
<main id="main-content">
<div id="editor"># Markdown Editor
This markdown editor is developed by [Dave Da](https://github.com/daveying).
You can find source code [here](https://github.com/daveying/Markdown-Editor).</div>
<div id="dragger"></div>
<div id="preview">
<div id="markdown-div" class="markdown-body">
</div>
</div>
</main>
<footer class="bg-4">
<div>
<em>Developed by Dave Da(<a href="https://github.com/daveying">https://github.com/daveying</a>). © 2017</em>
</div>
</footer>
<form id="mdStr" name="mdStr" action="/parseMdStr" method="post" target="_blank" style="visibility: hidden">
<textarea id="fakeMd" name="fakeMd" rows="3" cols="3">
</textarea>
<input id="saveOrPreview" type="text" name="saveOrPreview"></input>
<input id="randomName" type = "text" name="randomName"></input>
</form>
<script src="public/ace-builds/src-noconflict/ace.js" type="text/javascript" charset="utf-8"></script>
<script src="node_modules/markdown-it/dist/markdown-it.js"></script>
<script src="public/highlight.js/highlight.pack.js"></script>
<script>
var editorModule = (function () {
var languageOverrides = {
js: 'javascript',
html: 'xml'
};
var md = markdownit({
html: true,
linkify: false,
highlight: function(code, lang) {
if(languageOverrides[lang]) lang = languageOverrides[lang];
if(lang && hljs.getLanguage(lang)){
try {
return hljs.highlight(lang, code).value;;
}catch(e){}
}
return '';
}
});
var editor = ace.edit("editor");
var fakeMdElem = document.getElementById('fakeMd');
var saveOrPreviewElem = document.getElementById('saveOrPreview');
var markdownDivElem = document.getElementById("markdown-div");
var randomNameElem = document.getElementById("randomName");
var editorElem = document.getElementById('editor');
var previewElem = document.getElementById('preview');
var cacheButtonElem = document.getElementById('cacheButton');
var saveButtonElem = document.getElementById('saveButton');
var smDropMenuElem = document.getElementById('smDropMenu');
var mdDropMenuElem = document.getElementById('mdDropMenu');
var lsDropMenuElem = document.getElementById('lgDropMenu');
init();
function init() {
editor.setTheme("ace/theme/chrome");
editor.session.setMode("ace/mode/markdown");
editor.container.style.lineHeight = 1.5;
editor.getSession().setUseWrapMode(true);
if(localStorage.getItem('md-content')) {
editor.setValue(localStorage.getItem('md-content'));
editor.gotoLine(1);
}
editor.getSession().on('change', function(e) {
var mdStr = editor.getValue();
var old = markdownDivElem.cloneNode(true);
markdownDivElem.innerHTML = md.render(mdStr);
var allold = old.getElementsByTagName("*");
var allnew = markdownDivElem.getElementsByTagName("*");
for(var i = 0, max = Math.min(allold.length, allnew.length); i < max; i++) {
if(!allold[i].isEqualNode(allnew[i])) {
previewElem.scrollTop = allnew[i].offsetTop;
}
}
});
bind();
}
function bind() {
cacheButtonElem.onclick = previewClickHandler;
saveButtonElem.onclick = saveClickHandler;
smDropMenuElem.onclick = smFontClieckedHandler;
mdDropMenuElem.onclick = mdFontClieckedHandler;
lsDropMenuElem.onclick = lgFontClieckedHandler;
}
function previewClickHandler() {
var mdStr = editor.getValue();
fakeMdElem.innerHTML = mdStr;
//console.log(mdStr);
localStorage.setItem('md-content', mdStr);
saveOrPreviewElem.value = "preview";
//document.forms["mdStr"].submit();
markdownDivElem.innerHTML = md.render(mdStr);
}
function saveClickHandler() {
var mdStr = editor.getValue();
fakeMdElem.innerHTML = mdStr;
//console.log(mdStr);
localStorage.setItem('md-content', mdStr);
saveOrPreviewElem.value = "save";
var d = new Date();
randomNameElem.value = d.getTime().toString() + Math.round((Math.random() * 10000)).toString();
document.forms["mdStr"].submit();
}
function smFontClieckedHandler() {
editorElem.style.fontSize='12px';
}
function mdFontClieckedHandler() {
editorElem.style.fontSize='16px';
}
function lgFontClieckedHandler() {
editorElem.style.fontSize='18px';
}
return {
updateWrapLine: function () {
// when the size of editor div changes,
// ace wrap point will not be updated,
// so switch on wrap mode again to solve this problem
editor.getSession().setUseWrapMode(false);
editor.getSession().setUseWrapMode(true);
}
}
})();
var windowModule = (function () {
//resize window
var flag = false;
var draggerDiv = document.getElementById("dragger");
var editorDiv = document.getElementById("editor");
var previewDiv = document.getElementById("preview");
var mainContentDiv = document.getElementById('main-content');
draggerDiv.onmousedown = function (event) {
flag = true;
}
document.onmouseup = function (event) {
flag = false;
}
document.onmousemove = function (event) {
if (!event) event = window.event;
if (flag) {
var draggerRect = draggerDiv.getBoundingClientRect();
var editorRect = editorDiv.getBoundingClientRect();
var previewRect = previewDiv.getBoundingClientRect();
var c1, c2, comp = 1;
if (document.body.clientWidth > 767) {
c1 = event.clientX - draggerRect.width / 2 - editorRect.left; // #editor width
c2 = previewRect.right - draggerRect.width / 2 - event.clientX; // #preview width
} else {
c1 = event.clientY - draggerRect.height / 2 - editorRect.top;
c2 = previewRect.bottom - draggerRect.height / 2 - event.clientY;
}
console.log(editorRect, draggerRect, previewRect);
console.log(event.clientX, event.clientY, c1, c2, c1 + draggerRect.width + c2);
editorDiv.style['flex'] = (c1 * comp) / (c1 * comp + c2);
editorDiv.style['-webkit-flex'] = (c1 * comp) / (c1 * comp + c2);
previewDiv.style['flex'] = c2 / (c1 + c2);
previewDiv.style['-webkit-flex'] = c2 / (c1 + c2);
editorModule.updateWrapLine();
}
}
})();
var logoCtrl = (function () {
// logo change
var logoA = document.getElementById('my-logo');
var logoImgGray = document.getElementById('my-logo-img-gray');
var logoImgWhite = document.getElementById('my-logo-img-white');
var originalStyle = logoImgGray.style['display'];
logoA.onmouseover = function (event) {
logoImgGray.style['display'] = "none";
logoImgWhite.style['display'] = originalStyle;
}
logoA.onmouseout = function (event) {
logoImgWhite.style['display'] = "none";
logoImgGray.style['display'] = originalStyle;
}
})();
</script>
<script type="text/javascript" src="http://ajax.aspnetcdn.com/ajax/jQuery/jquery-3.2.1.min.js"></script>
<script src="https://maxcdn.bootstrapcdn.com/bootstrap/3.3.7/js/bootstrap.min.js" integrity="sha384-Tc5IQib027qvyjSMfHjOMaLkfuWVxZxUPnCJA7l2mCWNIpG9mGCD8wGNIcPD7Txa" crossorigin="anonymous"></script>
</body>
</html>