jquery.eqheight.js

// Generated by CoffeeScript 1.7.1

/*
eqHeight.coffee v1.3.5
http://jsliang.github.com/eqHeight.coffee

Copyright (c) 2013-2014, Jui-Shan Liang <jenny@jsliang.com>
All rights reserved.
Licensed under GPL v2.
 */
var $;

$ = jQuery;

$.fn.extend({
  eqHeight: function(column_selector, option) {
    if (option == null) {
      option = {
        equalize_interval: null,
        break_point: null
      };
    }
    return this.each(function() {
      var columns, equalizer, infinite_equalizing, start_equalizing, timer, _equalize_marked_columns;
      timer = null;
      columns = $(this).find(column_selector);
      if (columns.length === 0) {
        columns = $(this).children();
      }
      if (columns.length === 0) {
        return;
      }
      _equalize_marked_columns = function() {
        var marked_columns, max_col_height;
        marked_columns = $(".eqHeight_row");
        max_col_height = 0;
        marked_columns.each(function() {
          return max_col_height = Math.max($(this).outerHeight(), max_col_height);
        });
        marked_columns.height(max_col_height);
        return $(".eqHeight_row").removeClass("eqHeight_row");
      };
      equalizer = function() {
        var row_top_value;
        columns.height("auto");
        if (typeof option.break_point === "number" && $(window).width() <= option.break_point) {
          return;
        }
        row_top_value = columns.first().position().top;
        columns.each(function() {
          var current_top;
          current_top = $(this).position().top;
          if (current_top !== row_top_value) {
            _equalize_marked_columns();
            row_top_value = $(this).position().top;
          }
          return $(this).addClass("eqHeight_row");
        });
        return _equalize_marked_columns();
      };
      start_equalizing = function() {
        clearTimeout(timer);
        return timer = setTimeout(equalizer, 100);
      };
      infinite_equalizing = function() {
        equalizer();
        return timer = setTimeout(infinite_equalizing, option.equalize_interval);
      };
      $(window).load(equalizer);
      if (typeof option.equalize_interval === "number") {
        return infinite_equalizing();
      } else {
        return $(window).resize(start_equalizing);
      }
    });
  }
});