Update gradle android studio

Question

flutter_barcode_scanner\intermediates\packaged_res\debug\values-w???dp-v13: Error: Invalid resource directory name

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BUILD FAILED in 30s
Exception: Gradle task assembleDebug failed with exit code 1

This message has been shown after I try to run my app in Android studio. how can I figure out where is the problem and resolve it.

Answer 1

Please try to flutter clean -> Invalidate Cache and Restart on android studio -> flutter pub get and also make sure you extend FlutterActivty:

Java: public class MainActivity extends FlutterActivity {}

Or for Kotlin: class MainActivity: FlutterActivity() {}

For more info see here .