configureColumnsDropdown

// originally from http://fuelux-pages.herokuapp.com/overview/overview/?&panels=1#

function configureColumnsDropdown(disabled) {
	// DOM view is not rendered until loaded is triggered
	var view = $('.repeater').attr('data-currentview');
	var columns = views[view].columns;
	var $itemsHeader = $('.repeater-header');
	var viewClass;
	var activeSortBy = 'name';

	var $columns = $('.repeater-header .change-columns');

	if (disabled === 'disable') {
		$columns.find('button').addClass('disabled');
	} 
	else {
		$columns.find('.dropdown-menu a').remove();

		$.each(columns, function(index, column) {
			if(column.property.charAt(0) !== '_') {
				var li = '<li data-value="'+ column.property +'"><a href="#">';
				if (column.visible) {
					li = li + '<span class="glyphicon glyphicon-ok"></span> '
				} else {
					li = li + '<span class="glyphicon">&nbsp;</span> '
				}
				li = li + column.label + '</a></li>';
				$columns.find('.dropdown-menu').append(li);
			}
		});

		$('.repeater-header .change-columns a').on('click', function(e){

			views['list.list'].visibleColumns = [];
			for (i = 0; i < views['list.list'].columns.length; i++) {
				if(views['list.list'].columns[i].property === $(e.currentTarget).parent().attr('data-value') ) {
					if(views['list.list'].columns[i].visible) {
						views['list.list'].columns[i].visible = false;
					}
					else {
						views['list.list'].columns[i].visible = true;
					}
				}
			}

			for (i = 0; i < views['list.list'].columns.length; i++) {
				if(views['list.list'].columns[i].visible) {
					views['list.list'].visibleColumns.push(views['list.list'].columns[i]);
				}
			}

			console.log(views['list.list'].visibleColumns);

			$('.repeater').repeater('render', {});

		});


		$columns.find('button').removeClass('disabled');

	}

	$itemsHeader.find('.view-header-control.change-columns').removeClass('hidden');
}