getSelectedContent method

@override SelectedContent? getSelectedContent()

Copies the selected contents of all Selectables.

Implementation

@override
SelectedContent? getSelectedContent() {
  final List<SelectedContent> selections = <SelectedContent>[];
  for (final Selectable selectable in selectables) {
    final allSelectedContent = getAllSelectables(selectable)
        .map((e) => e.getSelectedContent())
        .nonNulls;
    selections.addAll(allSelectedContent);
  }
  if (selections.isEmpty) {
    return null;
  }
  return SelectedContent(
    plainText: transform(selections.map((s) => s.plainText)),
  );
}