createOverlayEntries method

@override Iterable<OverlayEntry> createOverlayEntries()

Creates the overlay entries for this route.

Subclasses must implement this to define what layers the route contributes to the overlay stack.

Implementation

@override
Iterable<OverlayEntry> createOverlayEntries() {
  return [OverlayEntry(opaque: true, maintainState: true, builder: builder)];
}