add camera count check in switch camera button

Navaron Bracke
Commit 7fc83a3c3ee20536d13807ee7d0b3b511be7590c 7fc83a3c 1 parent 66f88993
Showing 1 changed file with 6 additions and 0 deletions
example/lib/scanner_button_widgets.dart
--- a/example/lib/scanner_button_widgets.dart
View file @7fc83a3
+++ b/example/lib/scanner_button_widgets.dart
View file @7fc83a3
@@ -96,6 +96,12 @@ class SwitchCameraButton extends StatelessWidget {
           return const SizedBox.shrink();
         }
 
+         final int? availableCameras = state.availableCameras;
+ 
+         if (availableCameras != null && availableCameras < 2) {
+           return const SizedBox.shrink();
+         }
+ 
         final Widget icon;
 
         switch (state.cameraDirection) {