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class:EFI"ProcessedAsset; FI"logical_path; FI"4iugu-ux/components/usecode/iugu-ui-paginator.js; FI"pathname; FI"|/Users/patricknegri/Desenvolvimento/iugu-ux/vendor/assets/javascripts/iugu-ux/components/usecode/iugu-ui-paginator.js.coffee; FI"content_type; FI"application/javascript; FI"
mtime; FI"2013-01-08T11:07:36-02:00; FI"length; FiË	I"digest; F"%2def3b39fbefc6fb3f31c074eb37c63cI"source; FI"Ë	(function() {
  var __hasProp = {}.hasOwnProperty,
    __extends = function(child, parent) { for (var key in parent) { if (__hasProp.call(parent, key)) child[key] = parent[key]; } function ctor() { this.constructor = child; } ctor.prototype = parent.prototype; child.prototype = new ctor(); child.__super__ = parent.prototype; return child; };

  IuguUI.Paginator = (function(_super) {

    __extends(Paginator, _super);

    function Paginator() {
      return Paginator.__super__.constructor.apply(this, arguments);
    }

    Paginator.prototype.layout = "iugu-ui-paginator";

    Paginator.prototype.defaults = {
      numberOfPageButtons: 9,
      enableAdditionalButtons: true
    };

    Paginator.prototype.events = {
      'click a.page': 'gotoPage',
      'click a.next': function() {
        this.handleEvent('next');
        return false;
      },
      'click a.previous': function() {
        this.handleEvent('previous');
        return false;
      }
    };

    Paginator.prototype.initialize = function() {
      return Paginator.__super__.initialize.apply(this, arguments);
    };

    Paginator.prototype.context = function() {
      return {
        currentPage: 1,
        firstPage: 1,
        lastPage: 1,
        enableAdditionalButtons: this.options.enableAdditionalButtons,
        pageButtons: this.pageButtonsToShow(10, 1, 10, 1)
      };
    };

    Paginator.prototype.currentPage = 1;

    Paginator.prototype.gotoPage = function(e) {
      e.preventDefault();
      if ($(e.target).text() === '...') {
        return;
      }
      this.currentPage = $(e.target).text();
      return this.handleEvent('change-page');
    };

    Paginator.prototype.pageButtonsToShow = function(numberOfButtons, firstPage, totalPages, currentPage) {
      var begin, end, offset, surrounding;
      if (!totalPages) {
        return;
      }
      if (numberOfButtons > totalPages) {
        return _.range(2, totalPages);
      }
      surrounding = (numberOfButtons - 3) / 2;
      begin = currentPage - Math.floor(surrounding);
      end = currentPage + Math.ceil(surrounding);
      if (begin <= firstPage + 1) {
        offset = firstPage + 1 - begin;
        begin += offset;
        end += offset;
      } else if (end >= totalPages - 1) {
        offset = totalPages - end - 1;
        begin += offset;
        end += offset;
      }
      return _.range(begin, end + 1);
    };

    return Paginator;

  })(IuguUI.Base);

  this.IuguUI.Paginator = IuguUI.Paginator;

}).call(this);
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