text: /**
   *
   *
   * 查看已选弹出层的展示面板
   * @class BI.DisplaySelectedList
   * @extends BI.Widget
   */
  BI.DisplaySelectedList = BI.inherit(BI.Pane, {
  
      constants: {
          height: 24,
          lgap: 10
      },
  
      _defaultConfig: function () {
          return BI.extend(BI.DisplaySelectedList.superclass._defaultConfig.apply(this, arguments), {
              baseCls: "bi-display-list",
              itemsCreator: BI.emptyFn,
              items: []
          });
      },
  
      _init: function () {
          BI.DisplaySelectedList.superclass._init.apply(this, arguments);
  
          var self = this, opts = this.options;
  
          this.hasNext = false;
  
          this.button_group = BI.createWidget({
              type: "bi.list_pane",
              element: this,
              el: {
                  type: "bi.loader",
                  isDefaultInit: false,
                  logic: {
                      dynamic: true,
                      scrolly: true
                  },
                  items: this._createItems(opts.items),
                  chooseType: BI.ButtonGroup.CHOOSE_TYPE_MULTI,
                  layouts: [{
                      type: "bi.vertical",
                      lgap: 10
                  }]
              },
              itemsCreator: function (options, callback) {
  
                  opts.itemsCreator(options, function (ob) {
                      self.hasNext = !!ob.hasNext;
                      callback(self._createItems(ob.items));
                  });
              },
              hasNext: function () {
                  return self.hasNext;
              }
          });
      },
  
      _createItems: function (items) {
          return BI.createItems(items, {
              type: "bi.icon_text_item",
              cls: "cursor-default check-font icon-size-12 display-list-item bi-tips",
              once: true,
              invalid: true,
              selected: true,
              height: this.constants.height,
              logic: {
                  dynamic: true
              }
          });
      },
  
      empty: function () {
          this.button_group.empty();
      },
  
      populate: function (items) {
          if (arguments.length === 0) {
              this.button_group.populate();
          } else {
              this.button_group.populate(this._createItems(items));
          }
      }
  });
  
  BI.shortcut("bi.display_selected_list", BI.DisplaySelectedList);