Created
March 18, 2014 07:57
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ellipsis function, works for ie
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| (function ($) { | |
| $.fn.ellipsis = function () { | |
| return this.each(function () { | |
| var el = $(this); | |
| if (!el.hasClass('running-ellipsis')) { | |
| var text = el.html(); | |
| var divToMark = text.substr(text.indexOf('<div')); //div z trójkątem przy rozwijaniu/zwijaniu pozycji w lewym menu | |
| if (divToMark.length > 1) { | |
| text = text.substr(0, text.indexOf('<div')); //usunięcie tego trójąta ze sprawdzango tekstu | |
| } | |
| else { | |
| divToMark = ''; //czyszczę divToMark, bo jeśli nie znajdzie '<div' to zwraca ostatni znak ze stringa | |
| } | |
| var elWidth = 115; //szerokość dla górnego menu | |
| if (el.hasClass('widthToLMenuSubChap')) { | |
| elWidth = 200; // szerokośc dla rodziałów w lewym menu | |
| } | |
| else if (el.hasClass('widthToLMenuChap')) { | |
| elWidth = 160; // szerokośc dla podrodziałów w lewym menu | |
| } | |
| var textArr = text.split(/\s+/); | |
| text = ''; | |
| var valLength = 0; | |
| $.each(textArr, function (index, value) { | |
| valLength = textWidth(value); | |
| if (valLength > elWidth && elWidth > 0) { | |
| while (valLength > elWidth) { | |
| value = value.substr(0, value.length - 1); | |
| valLength = textWidth(value); | |
| } | |
| value = value + '...'; | |
| } | |
| text = text + ' ' + value; | |
| }); | |
| el.html(text + divToMark); | |
| el.addClass('running-ellipsis'); | |
| } | |
| }); | |
| }; | |
| })(jQuery); | |
| function textWidth(text) { | |
| var html = $('<span>' + text + '</span>'); | |
| $('body').append(html); | |
| var width = $('body').find('span:last').width(); | |
| $('body').find('span:last').remove(); | |
| return width; | |
| } |
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