ex_admin

// Generated by CoffeeScript 1.10.0
(function() {
  ActiveAdmin.CheckboxToggler = (function() {
    function CheckboxToggler(options, container) {
      var defaults;
      this.options = options;
      this.container = container;
      defaults = {};
      this.options = $.extend(defaults, this.options);
      this._init();
      this._bind();
    }

    CheckboxToggler.prototype._init = function() {
      if (!this.container) {
        throw new Error('Container element not found');
      } else {
        this.$container = $(this.container);
      }
      if (!this.$container.find('.toggle_all').length) {
        throw new Error('"toggle all" checkbox not found');
      } else {
        this.toggle_all_checkbox = this.$container.find('.toggle_all');
      }
      return this.checkboxes = this.$container.find(':checkbox').not(this.toggle_all_checkbox);
    };

    CheckboxToggler.prototype._bind = function() {
      this.checkboxes.change((function(_this) {
        return function(e) {
          return _this._didChangeCheckbox(e.target);
        };
      })(this));
      return this.toggle_all_checkbox.change((function(_this) {
        return function() {
          return _this._didChangeToggleAllCheckbox();
        };
      })(this));
    };

    CheckboxToggler.prototype._didChangeCheckbox = function(checkbox) {
      switch (this.checkboxes.filter(':checked').length) {
        case this.checkboxes.length - 1:
          return this.toggle_all_checkbox.prop({
            checked: null
          });
        case this.checkboxes.length:
          return this.toggle_all_checkbox.prop({
            checked: true
          });
      }
    };

    CheckboxToggler.prototype._didChangeToggleAllCheckbox = function() {
      var setting;
      setting = this.toggle_all_checkbox.prop('checked') ? true : null;
      return this.checkboxes.each((function(_this) {
        return function(index, el) {
          $(el).prop({
            checked: setting
          });
          return _this._didChangeCheckbox(el);
        };
      })(this));
    };

    return CheckboxToggler;

  })();

  $.widget.bridge('checkboxToggler', ActiveAdmin.CheckboxToggler);

}).call(this);