FlutterEngineConfigurator

All Known Implementing Classes:: FlutterActivity, FlutterFragment, FlutterFragmentActivity

public interface FlutterEngineConfigurator

Configures a FlutterEngine after it is created, e.g., adds plugins.

This interface may be applied to a FragmentActivity that owns a FlutterFragment.

Method Summary

Modifier and Type

Method

Description

void

cleanUpFlutterEngine(FlutterEngine flutterEngine)

Cleans up references that were established in configureFlutterEngine(FlutterEngine) before the host is destroyed or detached.

void

configureFlutterEngine(FlutterEngine flutterEngine)

Configures the given FlutterEngine.

Method Details
- configureFlutterEngine
  
  void configureFlutterEngine(@NonNull FlutterEngine flutterEngine)
  
  Configures the given FlutterEngine.
  This method is called after the given FlutterEngine has been attached to the owning FragmentActivity. See ActivityControlSurface.attachToActivity(ExclusiveAppComponent, Lifecycle).
  It is possible that the owning FragmentActivity opted not to connect itself as an ActivityControlSurface. In that case, any configuration, e.g., plugins, must not expect or depend upon an available Activity at the time that this method is invoked.
  
  Parameters:
  
  flutterEngine - The Flutter engine.
- cleanUpFlutterEngine
  
  void cleanUpFlutterEngine(@NonNull FlutterEngine flutterEngine)
  
  Cleans up references that were established in configureFlutterEngine(FlutterEngine) before the host is destroyed or detached.
  
  Parameters:
  
  flutterEngine - The Flutter engine.