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index.html
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<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8">
<title>Ruler Example</title>
<!--replace encoding="concat" js="all.js" css="all.css"-->
<script type="text/javascript" src="lib/codemirror/lib/codemirror.js"></script>
<script type="text/javascript" src="lib/codemirror/addon/mode/simple.js"></script>
<script type="text/javascript" src="lib/codemirror/keymap/sublime.js"></script>
<script type="text/javascript" src="lib/codemirror/mode/css/css.js"></script>
<script type="text/javascript" src="lib/codemirror/mode/htmlmixed/htmlmixed.js"></script>
<script type="text/javascript" src="src/ruler.js"></script>
<script type="text/javascript" src="src/point.js"></script>
<script type="text/javascript" src="src/line.js"></script>
<script type="text/javascript" src="src/circle.js"></script>
<script type="text/javascript" src="src/matrix.js"></script>
<script type="text/javascript" src="src/step.js"></script>
<script type="text/javascript" src="src/steps/base/define_point.js"></script>
<script type="text/javascript" src="src/steps/base/define_line.js"></script>
<script type="text/javascript" src="src/steps/base/define_circle.js"></script>
<script type="text/javascript" src="src/steps/base/define_distance.js"></script>
<script type="text/javascript" src="src/steps/base/intersect_circle_circle.js"></script>
<script type="text/javascript" src="src/steps/base/intersect_line_circle.js"></script>
<script type="text/javascript" src="src/steps/base/intersect_line_line.js"></script>
<script type="text/javascript" src="src/steps/base/point_select.js"></script>
<script type="text/javascript" src="src/steps/extend/bisector.js"></script>
<script type="text/javascript" src="src/steps/extend/perpendicular_bisector.js"></script>
<script type="text/javascript" src="src/steps/extend/perpendicular_line.js"></script>
<script type="text/javascript" src="src/render.js"></script>
<script type="text/javascript" src="src/library.js"></script>
<script type="text/javascript" src="src/formula.js"></script>
<script type="text/javascript" src="src/hot.js"></script>
<script type="text/javascript" src="src/view.js"></script>
<script type="text/javascript" src="src/hover.js"></script>
<script type="text/javascript" src="src/drag.js"></script>
<link rel="stylesheet" type="text/css" href="lib/codemirror/lib/codemirror.css">
<link rel="stylesheet" type="text/css" href="lib/codemirror/theme/xq-light.css">
<link rel="stylesheet" type="text/css" href="assert/style.css">
<script type="text/javascript">
/* global gapi */
var CLIENT_ID = '962561965562-ejh55afene5q91tkk6cuqindhdb8miso.apps.googleusercontent.com';
var SCOPES = 'https://www.googleapis.com/auth/drive';
/**
* Called when the client library is loaded to start the auth flow.
*/
function handleClientLoad() {
window.setTimeout(checkAuth, 1);
}
/**
* Check if the current user has authorized the application.
*/
function checkAuth() {
gapi.auth.authorize(
{'client_id': CLIENT_ID, 'scope': SCOPES, 'immediate': true},
handleAuthResult);
}
/**
* Called when authorization server replies.
*
* @param {Object} authResult Authorization result.
*/
function handleAuthResult(authResult) {
var authButton = document.getElementById('authorizeButton');
var filePicker = document.getElementById('filePicker');
authButton.style.display = 'none';
filePicker.style.display = 'none';
if (authResult && !authResult.error) {
// Access token has been successfully retrieved, requests can be sent to the API.
filePicker.style.display = 'block';
filePicker.onchange = uploadFile;
} else {
// No access token could be retrieved, show the button to start the authorization flow.
authButton.style.display = 'block';
authButton.onclick = function() {
gapi.auth.authorize(
{'client_id': CLIENT_ID, 'scope': SCOPES, 'immediate': false},
handleAuthResult);
};
}
}
/**
* Start the file upload.
*
* @param {Object} evt Arguments from the file selector.
*/
function uploadFile(evt) {
gapi.client.load('drive', 'v2', function() {
var file = evt.target.files[0];
insertFile(file);
});
}
/**
* Insert new file.
*
* @param {File} fileData File object to read data from.
* @param {Function} callback Function to call when the request is complete.
*/
function insertFile(fileData, callback) {
var boundary = '-------314159265358979323846';
var delimiter = "\r\n--" + boundary + "\r\n";
var close_delim = "\r\n--" + boundary + "--";
var reader = new FileReader();
reader.readAsBinaryString(fileData);
reader.onload = function(e) {
var contentType = fileData.type || 'application/octet-stream';
var metadata = {
'title': fileData.name,
'mimeType': contentType
};
var base64Data = btoa(reader.result);
var multipartRequestBody =
delimiter +
'Content-Type: application/json\r\n\r\n' +
JSON.stringify(metadata) +
delimiter +
'Content-Type: ' + contentType + '\r\n' +
'Content-Transfer-Encoding: base64\r\n' +
'\r\n' +
base64Data +
close_delim;
var request = gapi.client.request({
'path': '/upload/drive/v2/files',
'method': 'POST',
'params': {'uploadType': 'multipart'},
'headers': {
'Content-Type': 'multipart/mixed; boundary="' + boundary + '"'
},
'body': multipartRequestBody});
if (!callback) {
callback = function(file) {
console.log(file)
};
}
request.execute(callback);
}
}
</script>
<script type="text/javascript" src="https://apis.google.com/js/client.js?onload=handleClientLoad"></script>
<!--/replace-->
</head>
<body>
<div id="source-code">
<div id="formula"></div>
<div id="style"></div>
</div>
<div id="help-content" style="display: none;">
<h2>命令列表</h2>
<p>具体请查看 <a target="_blank" href="https://github.com/techird/ruler/tree/dev#命令">https://github.com/techird/ruler/tree/dev#命令</a></p>
<p>
<input type="file" id="filePicker" style="display: none" />
<input type="button" id="authorizeButton" style="display: none" value="Authorize" />
</p>
</div>
<a id="help-button">?</a>
<div id="paper">
<canvas></canvas>
<p><a href="https://github.com/techird/ruler" target="_blank">Ruler.js</a> powered by
<a href="http://techird.com" title="别人笑我太扯淡，我笑他们不扯淡" target="_blank">techird</a>,
<a href="http://weibo.com/zswang" title="站在巨人的肩上也要成为巨人的一部分" target="_blank">zswang</a>,
<a href="http://weibo.com/u/1698334494" title="不要叫我大王，要叫我女王大人" target="_blank">Aki_konata</a></p>
</div>
</body>
<style>
::default {
path-stroke: #DDD;
}
O, O:hot {
path-stroke: green;
path-stroke-width: 3;
}
</style>
<script type="text/javascript">
/* global CodeMirror: true */
CodeMirror.defineSimpleMode('ruler', {
start: [
{regex: /\/\/.*/, token: "comment" },
{regex: /(\s*)(def|return|import)/, token: "keyword" },
{regex: /(\s*)(\w+)(\s*)(=)(\s*)/, token: [null, 'symbol', null, 'equal'] },
{regex: /[+-]?\d+(\.?\d+)?/, token: 'number' },
{regex: /[,|@&~]/, token: 'operator'},
{regex: /[\(\)\[\]\{\}]/, token: 'parentheses'},
{regex: /(\s*)([a-zA-Z_$]\w*)(\s*)/, token: [null, 'variable', null]}
]
});
var sourceEditor = new CodeMirror(document.getElementById('formula'), {
lineNumbers: true,
mode: 'ruler',
value: window.localStorage.rememberSource || '',
keyMap: 'sublime'
});
var styleEditor = new CodeMirror(document.getElementById('style'), {
lineNumbers: true,
mode: 'css',
value: window.localStorage.rememberStyle || '',
keyMap: 'sublime'
});
sourceEditor.setSize('100%', '100%');
styleEditor.setSize('100%', '100%');
var canvas = document.querySelector('#paper canvas');
var ctx = canvas.getContext('2d');
var ruler = new Ruler(canvas);
ruler.enableView();
ruler.enableHover();
ruler.enableDrag(null, null, updateSource);
function render() {
var paper = document.getElementById('paper');
canvas.width = paper.clientWidth;
canvas.height = paper.clientHeight;
ruler.render();
}
var isUpdatingSource = false;
function compile() {
if (isUpdatingSource) return;
var source = sourceEditor.getValue();
window.localStorage.rememberSource = source;
try {
ruler.parse(source);
/*<debug>*/
ruler.stringify();
/*</debug>*/
updateStyle();
sourceEditor.eachLine(function(line) {
sourceEditor.removeLineClass(line, 'wrap', 'error-line');
});
} catch (e) {
if (e.line) {
sourceEditor.addLineClass(e.line, 'wrap', 'error-line');
}
console.warn(e.message, e);
}
}
function updateSource() {
isUpdatingSource = true;
sourceEditor.setValue(window.localStorage.rememberSource = ruler.stringify());
isUpdatingSource = false;
}
function updateStyle() {
var style = styleEditor.getValue();
ruler.loadStyleSheet(style);
render();
window.localStorage.rememberStyle = style;
}
compile();
sourceEditor.on('change', compile);
styleEditor.on('change', updateStyle);
window.onresize = render;
var hbutton = document.getElementById('help-button');
hbutton.onclick = function() {
var content = document.getElementById('help-content');
content.style.display = content.style.display == 'none' ? 'block' : 'none';
if (content.style.display == 'block') {
hbutton.classList.add('actived');
} else {
hbutton.classList.remove('actived');
}
};
</script>
<!--Baidu TongJi-->
<!--replace
<script src="//hm.baidu.com/h.js?5e4847b6ee8f4cd7e947a6dcde06e18d"></script>
/replace-->
</script>
</html>