118 lines
5.8 KiB
JavaScript
118 lines
5.8 KiB
JavaScript
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<script>
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/**
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# * Copyright (c) 2008 Pasyuk Sergey (www.codeasily.com)
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# * Licensed under the MIT License:
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# * http://www.opensource.org/licenses/mit-license.php
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# *
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# * Splits a <ul>/<ol>-list into equal-sized columns.
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# *
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# * Requirements:
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# * <ul>
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# * <li>"ul" or "ol" element must be styled with margin</li>
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# * </ul>
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# *
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# * @see http://www.codeasily.com/jquery/multi-column-list-with-jquery
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# */
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jQuery.fn.makeacolumnlists = function(settings){
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settings = jQuery.extend({
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cols: 3, // set number of columns
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colWidth: 0, // set width for each column or leave 0 for auto width
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equalHeight: false, // can be false, 'ul', 'ol', 'li'
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startN: 1 // first number on your ordered list
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}, settings);
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if(jQuery('> li', this)) {
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this.each(function(y) {
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var y=jQuery('.li_container').size(),
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height = 0,
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maxHeight = 0,
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t = jQuery(this),
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classN = t.attr('class'),
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listsize = jQuery('> li', this).size(),
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percol = Math.ceil(listsize/settings.cols),
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contW = t.width(),
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bl = ( isNaN(parseInt(t.css('borderLeftWidth'),10)) ? 0 : parseInt(t.css('borderLeftWidth'),10) ),
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br = ( isNaN(parseInt(t.css('borderRightWidth'),10)) ? 0 : parseInt(t.css('borderRightWidth'),10) ),
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pl = parseInt(t.css('paddingLeft'),10),
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pr = parseInt(t.css('paddingRight'),10),
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ml = parseInt(t.css('marginLeft'),10),
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mr = parseInt(t.css('marginRight'),10),
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col_Width = Math.floor((contW - (settings.cols-1)*(bl+br+pl+pr+ml+mr))/settings.cols);
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if (settings.colWidth) {
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col_Width = settings.colWidth;
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}
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var colnum=1,
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percol2=percol;
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jQuery(this).addClass('li_cont1').wrap('<div id="li_container' + (++y) + '" class="li_container"></div>');
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if (settings.equalHeight=='li') {
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jQuery('> li', this).each(function() {
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var e = jQuery(this);
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var border_top = ( isNaN(parseInt(e.css('borderTopWidth'),10)) ? 0 : parseInt(e.css('borderTopWidth'),10) );
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var border_bottom = ( isNaN(parseInt(e.css('borderBottomWidth'),10)) ? 0 : parseInt(e.css('borderBottomWidth'),10) );
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height = e.height() + parseInt(e.css('paddingTop'), 10) + parseInt(e.css('paddingBottom'), 10) + border_top + border_bottom;
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maxHeight = (height > maxHeight) ? height : maxHeight;
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});
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}
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for (var i=0; i<=listsize; i++) {
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if(i>=percol2) { percol2+=percol; colnum++; }
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var eh = jQuery('> li:eq('+i+')',this);
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eh.addClass('li_col'+ colnum);
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if(jQuery(this).is('ol')){eh.attr('value', ''+(i+settings.startN))+'';}
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if (settings.equalHeight=='li') {
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var border_top = ( isNaN(parseInt(eh.css('borderTopWidth'),10)) ? 0 : parseInt(eh.css('borderTopWidth'),10) );
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var border_bottom = ( isNaN(parseInt(eh.css('borderBottomWidth'),10)) ? 0 : parseInt(eh.css('borderBottomWidth'),10) );
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mh = maxHeight - (parseInt(eh.css('paddingTop'), 10) + parseInt(eh.css('paddingBottom'), 10) + border_top + border_bottom );
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eh.height(mh);
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}
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}
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jQuery(this).css({cssFloat:'left', width:''+col_Width+'px'});
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for (colnum=2; colnum<=settings.cols; colnum++) {
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if(jQuery(this).is('ol')) {
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jQuery('li.li_col'+ colnum, this).appendTo('#li_container' + y).wrapAll('<ol class="li_cont'+colnum +' ' + classN + '" style="float:left; width: '+col_Width+'px;"></ol>');
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} else {
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jQuery('li.li_col'+ colnum, this).appendTo('#li_container' + y).wrapAll('<ul class="li_cont'+colnum +' ' + classN + '" style="float:left; width: '+col_Width+'px;"></ul>');
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}
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}
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if (settings.equalHeight=='ul' || settings.equalHeight=='ol') {
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for (colnum=1; colnum<=settings.cols; colnum++) {
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jQuery('#li_container'+ y +' .li_cont'+colnum).each(function() {
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var e = jQuery(this);
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var border_top = ( isNaN(parseInt(e.css('borderTopWidth'),10)) ? 0 : parseInt(e.css('borderTopWidth'),10) );
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var border_bottom = ( isNaN(parseInt(e.css('borderBottomWidth'),10)) ? 0 : parseInt(e.css('borderBottomWidth'),10) );
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height = e.height() + parseInt(e.css('paddingTop'), 10) + parseInt(e.css('paddingBottom'), 10) + border_top + border_bottom;
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maxHeight = (height > maxHeight) ? height : maxHeight;
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});
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}
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for (colnum=1; colnum<=settings.cols; colnum++) {
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var eh = jQuery('#li_container'+ y +' .li_cont'+colnum);
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var border_top = ( isNaN(parseInt(eh.css('borderTopWidth'),10)) ? 0 : parseInt(eh.css('borderTopWidth'),10) );
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var border_bottom = ( isNaN(parseInt(eh.css('borderBottomWidth'),10)) ? 0 : parseInt(eh.css('borderBottomWidth'),10) );
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mh = maxHeight - (parseInt(eh.css('paddingTop'), 10) + parseInt(eh.css('paddingBottom'), 10) + border_top + border_bottom );
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eh.height(mh);
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}
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}
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jQuery('#li_container' + y).append('<div style="clear:both; overflow:hidden; height:0px;"></div>');
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});
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}
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}
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jQuery.fn.uncolumnlists = function(){
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jQuery('.li_cont1').each(function(i) {
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var onecolSize = jQuery('#li_container' + (++i) + ' .li_cont1 > li').size();
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if(jQuery('#li_container' + i + ' .li_cont1').is('ul')) {
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jQuery('#li_container' + i + ' > ul > li').appendTo('#li_container' + i + ' ul:first');
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for (var j=1; j<=onecolSize; j++) {
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jQuery('#li_container' + i + ' ul:first li').removeAttr('class').removeAttr('style');
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}
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jQuery('#li_container' + i + ' ul:first').removeAttr('style').removeClass('li_cont1').insertBefore('#li_container' + i);
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} else {
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jQuery('#li_container' + i + ' > ol > li').appendTo('#li_container' + i + ' ol:first');
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for (var j=1; j<=onecolSize; j++) {
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jQuery('#li_container' + i + ' ol:first li').removeAttr('class').removeAttr('style');
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}
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jQuery('#li_container' + i + ' ol:first').removeAttr('style').removeClass('li_cont1').insertBefore('#li_container' + i);
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}
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jQuery('#li_container' + i).remove();
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});
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}
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</script>
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