insomnia/packages/insomnia-app/app/ui/components/modals/alert-modal.js

import React, {PureComponent} from 'react';
import autobind from 'autobind-decorator';
import Modal from '../base/modal';
import ModalBody from '../base/modal-body';
import ModalHeader from '../base/modal-header';
import ModalFooter from '../base/modal-footer';

@autobind
class AlertModal extends PureComponent {
  constructor (props) {
    super(props);

    this.state = {
      title: '',
      message: '',
      addCancel: false
    };
  }

  _setModalRef (m) {
    this.modal = m;
  }

  _handleOk () {
    this.hide();
    this._okCallback();
  }

  hide () {
    this.modal.hide();
  }

  setCancelRef (n) {
    this._cancel = n;
  }

  setOkRef (n) {
    this._ok = n;
  }

  show (options = {}) {
    const {title, message, addCancel} = options;
    this.setState({title, message, addCancel});

    this.modal.show();

    // Need to do this after render because modal focuses itself too
    setTimeout(() => {
      this._cancel && this._cancel.focus();
    }, 100);

    return new Promise(resolve => {
      this._okCallback = resolve;
    });
  }

  render () {
    const {message, title, addCancel} = this.state;

    return (
      <Modal ref={this._setModalRef} closeOnKeyCodes={[13]}>
        <ModalHeader>{title || 'Uh Oh!'}</ModalHeader>
        <ModalBody className="wide pad">
          {message}
        </ModalBody>
        <ModalFooter>
          <div>
            {addCancel ? (
              <button className="btn" ref={this.setCancelRef} onClick={this.hide}>
                Cancel
              </button>
            ) : null}
            <button className="btn" ref={this.setOkRef} onClick={this._handleOk}>
              Ok
            </button>
          </div>
        </ModalFooter>
      </Modal>
    );
  }
}

AlertModal.propTypes = {};

export default AlertModal;