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