AvocadoAmber/AvocadoEdition_Light/js/jquery.fancylist.js

(function ($) {
  $.fn.fancyList = function (element, clear) {
    var cfg = {
      element: "li",
      clear: "clear"
    };

    if (typeof element == "object")
      cfg = $.extend(cfg, element);
    else {
      if (element)
        cfg = $.extend(cfg, { element: element });
      if (clear)
        cfg = $.extend(cfg, { clear: clear });
    }

    var $element = this.find(cfg.element);
    var $this = this;

    if ($element.size() < 1)
      return;

    function item_arrange() {
      var $el = $element.filter(":first");
      var padding = 0;
      if ($el.data("padding-right") == undefined) {
        padding = parseInt($el.css("padding-right"));
        $el.data("padding-right", padding);
      }
      else
        padding = $el.data("padding-right");

      $element.css("padding-left", 0).css("padding-right", padding);
      $element.filter("." + cfg.clear).removeClass(cfg.clear);

      var wrap_width = parseInt($this.width());
      var item_width = parseInt($el.outerWidth());
      var line_count = parseInt((wrap_width + padding) / item_width);

      if (line_count == 0)
        return;

      var space = parseInt(wrap_width % item_width);

      if ((space + padding) < item_width) {
        space = wrap_width - ((item_width - padding) * line_count);
        var new_padding = parseInt(space / (line_count * 2));

        if (new_padding > padding)
          $element.css("padding-left", new_padding + "px").css("padding-right", new_padding);
      }

      $element.filter(":nth-child(" + line_count + "n)").css("padding-right", 0);
      $element.filter(":nth-child(" + line_count + "n+1)").addClass(cfg.clear);
    }

    item_arrange();

    $(window).resize(function () {
      item_arrange();
    });
  }
}(jQuery));