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>[
    OverlayEntry(
      opaque: false,
      maintainState: true,
      builder: _buildDialogFrame,
    ),
  ];
}