tItem extends Component {
  static get propTypes() {
    return {
      item: PropTypes.object.isRequired,
      index: PropTypes.number.isRequired,
      isSelected: PropTypes.bool.isRequired,
      onMouseDown: PropTypes.func.isRequired,
      onContextMenu: PropTypes.func.isRequired,
      connector: PropTypes.object.isRequired,
      visibleColumns: PropTypes.array.isRequired,
    };
  }

  render() {
    const {
      item,
      index,
      isSelected,
      onMouseDown,
      onContextMenu,
      connector,
      visibleColumns,
    } = this.props;

    const classList = [
      "message-list-item",
      index % 2 ? "odd" : "even",
      item.type,
    ];
    if (isSelected) {
      classList.push("selected");
    }

    return dom.tr(
      {
        className: classList.join(" "),
        tabIndex: 0,
        onMouseDown,
        onContextMenu,
      },
      visibleColumns.map(name => {
        const ColumnComponent = COLUMN_COMPONENT_MAP[name];
        return ColumnComponent({
          key: `message-list-column-${name}-${index}`,
          connector,
          item,
        });
      })
    );
  }
}

module.exports = MessageListItem;
PK