itk-viewer-material-ui/src/Images/applySelectedLabel.js

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function applySelectedLabel(context, event) {
  const name = event.data.name
  const actorContext = context.images.actorContext.get(name)

  const selectedLabel = event.data.selectedLabel

  if (selectedLabel === 'all') {
    context.images.labelSelector.selectedIndex = 0 // 'All' is first
  } else {
    context.images.labelImageWeightSlider.value =
      actorContext.labelImageWeights.get(selectedLabel)
    context.images.labelSelector.selectedIndex = parseInt(selectedLabel) + 1 // 'All' is first
  }
}

export default applySelectedLabel