redo method
void
redo(
- PdfViewerController pdfViewerController
Implementation
void redo(PdfViewerController pdfViewerController) {
if (_underlineUndoStack[_currentPage]?.isNotEmpty == true) {
var lastAction = _underlineUndoStack[_currentPage]!.removeLast();
_underlineHistory[_currentPage]!.add(lastAction);
pdfViewerController.addAnnotation(lastAction.annotation);
notifyListeners();
}
}