Method check

src/Tree/Item.js:40–53

()

  }

  check () {
    if (this.props.readOnly) {
      return;
    }

    let status = this.state.status;
    status = status < 2 ? 2 : 0;
    this.setStatus(status);

    // setTimeout wait state changed
    setTimeout(() => {
      this.props.onStatusChange();
    }, 0);
  }

  setStatus (status) {
    this.setState({ status });