Mercurial > agora-palash
view static/js/agora.js @ 138:4d358e1e3014
Add "highlight code" link, to easily select code
author | dellsystem <ilostwaldo@gmail.com> |
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date | Sat, 29 Sep 2012 18:03:35 -0400 |
parents | 00c71a6192de |
children | 2a2078bd334c |
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(function ($) { // Handle showing the login popup var handleLoginLink = function () { var loginLink = $('.login-link'); if (loginLink.length) { loginLink.click(function () { $('#login-popup').show(); return false; }); $('#login-popup').click(function (event) { // Only catch events in the outer, overlay div if (event.target === this) { $(this).hide(); } }); } }; // jQuery plugin for selecting text $.fn.selectText = function () { var element = this[0]; var range, selection; if (document.body.createTextRange) { range = document.body.createTextRange(); range.moveToElementText(element); range.select(); } else if (window.getSelection) { selection = window.getSelection(); range = document.createRange(); range.selectNodeContents(element); selection.removeAllRanges(); selection.addRange(range); } }; $(document).ready(function () { handleLoginLink(); // Add in the line numbers (no JS fallback unfortunately) if ($('.snippet').length) { var counter = 1; $('.code-lines').children().each(function () { // Set the top offset to be the same as that of the line var div = '<p style="top: ' + this.offsetTop + 'px">' + '<a href="#l' + counter + '">' + counter + '</a></p>'; counter++; $('.line-counters').append(div); }); } // Highlight the code when the link is clicked $('.highlight-code-lines').click(function () { $('.code-lines').selectText(); }); }); })(jQuery);