changeStyleOnSelectionChange method
void
changeStyleOnSelectionChange({
- TextMetadata? changedMetadata,
- required TextMetadataChange change,
- required TextDeltas modifiedDeltas,
- required TextSelection selection,
inherited
Implementation
void changeStyleOnSelectionChange({
TextMetadata? changedMetadata,
required TextMetadataChange change,
required TextDeltas modifiedDeltas,
required TextSelection selection,
}) {
if (!selection.isValid) return;
changedMetadata ??=
deltas[text.indexOf(selection.textBefore(text).chars.last)].metadata ??
metadata ??
RichTextEditorController.defaultMetadata;
_metadata = _metadata?.combineWhatChanged(
change,
changedMetadata,
) ??
changedMetadata;
metadataToggled = true;
if (selection.isCollapsed) return notifyListeners();
setDeltas(
applyMetadataToTextInSelection(
newMetadata: changedMetadata,
change: change,
deltas: modifiedDeltas,
selection: selection,
),
);
notifyListeners();
}