do nothing in setTorchState if torch is not available

Navaron Bracke
Commit 8c72717bd9bf52097ea1c7bff5950ef15783ea2e 8c72717b 1 parent db034576
Showing 1 changed file with 4 additions and 0 deletions
lib/src/method_channel/mobile_scanner_method_channel.dart
--- a/lib/src/method_channel/mobile_scanner_method_channel.dart
View file @8c72717
+++ b/lib/src/method_channel/mobile_scanner_method_channel.dart
View file @8c72717
@@ -192,6 +192,10 @@ class MethodChannelMobileScanner extends MobileScannerPlatform {
 
   @override
   Future<void> setTorchState(TorchState torchState) async {
+     if (torchState == TorchState.unavailable) {
+       return;
+     }
+ 
     await methodChannel.invokeMethod<void>('torch', torchState.rawValue);
   }