annotate js/bt/DEMO/demofiles/demo.js @ 20:89fe0aca43d4

Refactored the entire interval system, and started on form behavior.
author David Eads <eads@chicagotech.org>
date Sun, 08 Mar 2009 20:29:57 -0500
parents 0d557e6e73f7
children
rev   line source
eads@18 1 /**
eads@18 2 * Fancy script sets up the page and runs the code in the div.js elements
eads@18 3 */
eads@18 4 $(function(){
eads@18 5 $('div.example').each(function() {
eads@18 6 var target = $('.target, .alt-target', this);
eads@18 7 var htmlSource = $('<div />').append(target.clone()).html();
eads@18 8 htmlSource = $('<div class="html-source">' + escapeHTMLEncode(htmlSource) + '</div>');
eads@18 9 var html = $('<div class="html-link"><a href="#">html</a></div>').click(function(){
eads@18 10 if ($.browser.msie) {
eads@18 11 // ugh!!! effing IE
eads@18 12 $(this).parent().find('.html-source').toggle();
eads@18 13 }
eads@18 14 else {
eads@18 15 $(this).parent().find('.html-source').slideToggle();
eads@18 16 }
eads@18 17 return false;
eads@18 18 });
eads@18 19 var jsLink = $('<div class="html-link"><a href="#">javascript</a></div>').click(function(){
eads@18 20 if ($.browser.msie) {
eads@18 21 $(this).parent().find('.js').toggle();
eads@18 22 }
eads@18 23 else {
eads@18 24 $(this).parent().find('.js').slideToggle();
eads@18 25 }
eads@18 26 return false;
eads@18 27 });
eads@18 28
eads@18 29 var cssSource = $('style', this);
eads@18 30 if (cssSource.length) {
eads@18 31 cssSource = $('<div class="css-source">' + cssSource.html() + '</div>');
eads@18 32 var css = $('<div class="css-link"><a href="#">css</a></div>').click(function(){
eads@18 33 if ($.browser.msie) {
eads@18 34 $(this).parent().find('.css-source').toggle();
eads@18 35 }
eads@18 36 else {
eads@18 37 $(this).parent().find('.css-source').slideToggle();
eads@18 38 }
eads@18 39 return false;
eads@18 40 });
eads@18 41 }
eads@18 42
eads@18 43 var jsSource = $('.js', this);
eads@18 44 $(jsSource).before(html);
eads@18 45 $(jsSource).before(htmlSource);
eads@18 46 textareaWrap(htmlSource);
eads@18 47 $('textarea', htmlSource).data('target', target[0]).change(function(){
eads@18 48 var newTarg = $($(this).val()).get(0);
eads@18 49 $($(this).data('target')).replaceWith(newTarg);
eads@18 50 $(this).data('target', newTarg);
eads@18 51 });
eads@18 52 htmlSource.hide();
eads@18 53
eads@18 54 if (typeof css != 'undefined') {
eads@18 55 $(jsSource).before(css);
eads@18 56 $(jsSource).before(cssSource);
eads@18 57 textareaWrap(cssSource);
eads@18 58 cssSource.hide();
eads@18 59 }
eads@18 60
eads@18 61 $(jsSource).before(jsLink);
eads@18 62 //eval the source!
eads@18 63 eval(jsSource.html());
eads@18 64 textareaWrap(jsSource, true);
eads@18 65 $('textarea', jsSource).change(function(){
eads@18 66 eval($(this).val());
eads@18 67 });
eads@18 68 jsSource.hide();
eads@18 69 });
eads@18 70
eads@18 71 // add BeautyTip to js and html-source textareas
eads@18 72 $('div.js textarea, div.html-source textarea').bt('This is live code. Feel free to edit and try out new options. Click (or tab) out of the textarea to see the results of your edits. If things go awry, reload the page.', {positions: 'right', trigger: ['focus', 'blur'], overlap: 8, width: 150, cssStyles: {fontSize: '11px'}});
eads@18 73 });
eads@18 74
eads@18 75 function textareaWrap(obj, escape) {
eads@18 76 var html = $(obj).html();
eads@18 77 if (escape) {
eads@18 78 html = escapeHTMLEncode(html);
eads@18 79 }
eads@18 80 $(obj).empty().append($('<textarea />').append(html));
eads@18 81 var $textarea = $('textarea', obj);
eads@18 82 $textarea.width('100%');
eads@18 83 var scrollHeight = $textarea.get(0).scrollHeight || 50;
eads@18 84 $('textarea', obj).css({height: scrollHeight});
eads@18 85 }
eads@18 86
eads@18 87 function escapeHTMLEncode(str) {
eads@18 88 var div = document.createElement('div');
eads@18 89 var text = document.createTextNode(str);
eads@18 90 div.appendChild(text);
eads@18 91 return div.innerHTML;
eads@18 92 }