HuasoFoundries / backgrid_es6

import _ from 'underscore';

import {

  Backgrid

} from './core.js';

/**

   EmptyRow is a simple container view that takes a list of column and render a

   row with a single column.

   @class Backgrid.EmptyRow

   @extends Backbone.View

*/

var EmptyRow = Backbone.View.extend({

  /** @property */

  tagName: "tr",

  /** @property {string|function(): string} */

  emptyText: null,

  /**

     Initializer.

     @param {Object} options

     @param {string|function(): string} options.emptyText

     @param {Backbone.Collection.<Backgrid.Column>|Array.<Backgrid.Column>|Array.<Object>} options.columns Column metadata.

   */

  initialize: function (options) {

    this.emptyText = options.emptyText;

    this.columns = options.columns;

  },

  /**

     Renders an empty row.

  */

  render: function () {

    this.$el.empty();

    var td = document.createElement("td");

    td.setAttribute("colspan", this.columns.length);

    var span = document.createElement("span");

    span.innerHTML = _.result(this, "emptyText");

    td.appendChild(span);

    this.el.className = "empty";

    this.el.appendChild(td);

    return this;

  }

});

export {

  EmptyRow

};