ohif-viewer/src/connectedComponents/ConnectedLabellingOverlay.js

import { connect } from 'react-redux'
import LabellingOverlay from './LabellingOverlay'

const mapStateToProps = state => {
  if (!state.ui || !state.ui.labelling) {
    return {
      visible: false,
    }
  }

  const labellingFlowData = state.ui.labelling

  return {
    visible: false,
    ...labellingFlowData,
  }
}

const ConnectedLabellingOverlay = connect(
  mapStateToProps,
  null
)(LabellingOverlay)

export default ConnectedLabellingOverlay