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Adding super-tiny text editor and small demo

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commit 495376b4e08f7e473a6741fda47d16761556d29a 1 parent 4baf1c6
@fakedarren authored
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1  .gitignore
@@ -0,0 +1 @@
+.DS_Store
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39 demo/index.htm
@@ -0,0 +1,39 @@
+<!DOCTYPE html>
+<html>
+<head>
+ <meta charset='utf-8' />
+ <title>Edamame Bean - Text - Demo</title>
+ <style>
+ textarea, iframe {
+ border: 1px solid #CCC;
+ box-sizing: border-box;
+ height: 250px;
+ width: 500px;
+ }
+ </style>
+</head>
+<body>
+ <div class='toolbar'>
+ <a href='#' data-action='heading1'>Heading 1</a>
+ <a href='#' data-action='heading2'>Heading 2</a>
+ <a href='#' data-action='heading3'>Heading 3</a>
+ <a href='#' data-action='heading4'>Heading 4</a>
+ <a href='#' data-action='heading5'>Heading 5</a>
+ <a href='#' data-action='heading6'>Heading 6</a>
+ <a href='#' data-action='paragraph'>Paragraph</a>
+ <hr />
+ <a href='#' data-action='bold'>Bold</a>
+ <a href='#' data-action='italic'>Italic</a>
+ <hr />
+ <a href='#' data-action='unorderedlist'>Unordered List</a>
+ <a href='#' data-action='orderedlist'>Ordered List</a>
+ <hr />
+ <a href='#' data-action='undo'>Undo</a>
+ <a href='#' data-action='redo'>Redo</a>
+ <a href='#' data-action='link'>link</a>
+ <a href='#' data-action='viewsource'>View Source</a>
+ </div>
+ <textarea><h1>Test</h1><p>This is a test</p></textarea>
+ <script src="scripts/require.js" data-main="scripts/demo"></script>
+</body>
+</html>
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12 demo/scripts/demo.js
@@ -0,0 +1,12 @@
+require(['../../src/edamame-texteditor.min'], function(TextEditor){
+
+ 'use strict';
+
+ var editor = document.querySelector('textarea');
+ var buttons = document.querySelectorAll('.toolbar a');
+
+ new TextEditor(editor, {
+ buttons: buttons
+ });
+
+});
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35 demo/scripts/require.js
@@ -0,0 +1,35 @@
+/*
+ RequireJS 2.1.5 Copyright (c) 2010-2012, The Dojo Foundation All Rights Reserved.
+ Available via the MIT or new BSD license.
+ see: http://github.com/jrburke/requirejs for details
+*/
+var requirejs,require,define;
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View
3  edamame.json
@@ -0,0 +1,3 @@
+{
+ "name": "edamamebean-text"
+}
View
5 package.json
@@ -0,0 +1,5 @@
+{
+ "name": "edamamebean-text",
+ "description": "A text editing module for the Node CMS 'edamame'",
+ "version": "0.0.2"
+}
View
117 src/edamame-texteditor.js
@@ -0,0 +1,117 @@
+define(function(){
+
+ 'use strict';
+
+ var Actions = {
+ heading1: ['formatblock', '<h1>'],
+ heading2: ['formatblock', '<h2>'],
+ heading3: ['formatblock', '<h3>'],
+ heading4: ['formatblock', '<h4>'],
+ heading5: ['formatblock', '<h5>'],
+ heading6: ['formatblock', '<h6>'],
+ paragraph: ['formatblock', '<p>'],
+ bold: 'bold',
+ italic: 'italic',
+ orderedlist: 'insertorderedlist',
+ unorderedlist: 'insertunorderedlist',
+ undo: 'undo',
+ redo: 'redo',
+ link: function(){
+ var url = prompt('Please enter a URL to link to');
+ this.action(['createlink', url]);
+ },
+ viewsource: function(){
+ this.toggle();
+ }
+ };
+
+ return function TextEditor(textarea, options){
+
+ var self = this;
+
+ this.textarea = textarea;
+ this.iframe = document.createElement('iframe');
+ this.wysiwygview = true;
+
+
+ var createIframe = function(){
+ this.textarea.parentNode.insertBefore(this.iframe, this.textarea.nextSibling);
+ this.textarea.style.display = 'none';
+
+ this.iframe.frameBorder = 0;
+ this.iframe.src = '#';
+ this.iframe.onload = function(){
+ self.win = self.iframe.contentWindow;
+ self.doc = self.win.document;
+ self.doc.body.innerHTML = self.textarea.value;
+ self.doc.body.contentEditable = true;
+ self.doc.addEventListener('keypress', self.listener.bind(self), true);
+ }
+ };
+
+
+ var createToolbar = function(){
+ for (var i = 0, l = options.buttons.length; i < l; i++){
+ options.buttons[i].addEventListener('click', function(evt){
+ evt.preventDefault();
+ var action = Actions[this.getAttribute('data-action')];
+
+ (typeof action === 'function') ? action.call(self) : self.action(action);
+ });
+ }
+ };
+
+
+ this.listener = function(evt){
+ if(evt.shiftKey && evt.keyCode == 13){
+ evt.preventDefault();
+ this.action(0, '<br />\n');
+ }
+ };
+
+
+ this.focus = function(){
+ (this.wysiwygview ? this.iframe.contentWindow : this.textarea).focus();
+ };
+
+
+ this.action = function(cmd, html){
+ if(typeof cmd == 'string')
+ cmd = [cmd];
+
+ if (this.wysiwygview){
+ this.doc.execCommand(cmd[0], false, cmd[1]);
+ } else if(html){
+ var start = this.textarea.selectionStart,
+ end = this.textarea.selectionEnd,
+ val = this.textarea.value,
+ applyToSelection = function(html, selection){
+ return html.replace('$', (selection || '')).replace(/#/g, '\n');
+ };
+
+ this.textarea.value = val.substring(0, start)
+ + applyToSelection(html, val.substring(start, end))
+ + val.substring(end, val.length);
+ }
+ this.focus();
+ };
+
+
+ this.toggle = function(){
+ this.wysiwygview = !!this.textarea.offsetHeight * 1;
+
+ this.wysiwygview ?
+ this.doc.body.innerHTML = this.textarea.value :
+ this.textarea.value = this.doc.body.innerHTML;
+
+ var el = ['textarea', 'iframe'];
+ this[el[this.wysiwygview]].style.display = null;
+ this[el[!this.wysiwygview * 1]].style.display = 'none';
+ };
+
+
+ createIframe.call(this);
+ createToolbar.call(this);
+ };
+
+});
View
1  src/edamame-texteditor.min.js
@@ -0,0 +1 @@
+define(function(){"use strict";var e={heading1:["formatblock","<h1>"],heading2:["formatblock","<h2>"],heading3:["formatblock","<h3>"],heading4:["formatblock","<h4>"],heading5:["formatblock","<h5>"],heading6:["formatblock","<h6>"],paragraph:["formatblock","<p>"],bold:"bold",italic:"italic",orderedlist:"insertorderedlist",unorderedlist:"insertunorderedlist",undo:"undo",redo:"redo",link:function(){var e=prompt("Please enter a URL to link to");this.action(["createlink",e])},viewsource:function(){this.toggle()}};return function(n,r){var i=this;this.textarea=n;this.iframe=document.createElement("iframe");this.wysiwygview=true;var s=function(){this.textarea.parentNode.insertBefore(this.iframe,this.textarea.nextSibling);this.textarea.style.display="none";this.iframe.frameBorder=0;this.iframe.src="#";this.iframe.onload=function(){i.win=i.iframe.contentWindow;i.doc=i.win.document;i.doc.body.innerHTML=i.textarea.value;i.doc.body.contentEditable=true;i.doc.addEventListener("keypress",i.listener.bind(i),true)}};var o=function(){for(var t=0,n=r.buttons.length;t<n;t++){r.buttons[t].addEventListener("click",function(t){t.preventDefault();var n=e[this.getAttribute("data-action")];typeof n==="function"?n.call(i):i.action(n)})}};this.listener=function(e){if(e.shiftKey&&e.keyCode==13){e.preventDefault();this.action(0,"<br />\n")}};this.focus=function(){(this.wysiwygview?this.iframe.contentWindow:this.textarea).focus()};this.action=function(e,t){if(typeof e=="string")e=[e];if(this.wysiwygview){this.doc.execCommand(e[0],false,e[1])}else if(t){var n=this.textarea.selectionStart,r=this.textarea.selectionEnd,i=this.textarea.value,s=function(e,t){return e.replace("$",t||"").replace(/#/g,"\n")};this.textarea.value=i.substring(0,n)+s(t,i.substring(n,r))+i.substring(r,i.length)}this.focus()};this.toggle=function(){this.wysiwygview=!!this.textarea.offsetHeight*1;this.wysiwygview?this.doc.body.innerHTML=this.textarea.value:this.textarea.value=this.doc.body.innerHTML;var e=["textarea","iframe"];this[e[this.wysiwygview]].style.display=null;this[e[!this.wysiwygview*1]].style.display="none"};s.call(this);o.call(this)}})
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