Interface Summary Interface Description FlutterEngine.EngineLifecycleListenerLifecycle callbacks for Flutter engine lifecycle events. FlutterJNI.AccessibilityDelegateDelegate responsible for creating and updating Android-side caches of Flutter's semantics tree and custom accessibility actions. FlutterJNI.AsyncWaitForVsyncDelegate
Class Summary Class Description FlutterEngineA single Flutter execution environment. FlutterEngineCacheStatic singleton cache that holds
FlutterEngineinstances identified by
FlutterEngineGroup FlutterEngineGroup.OptionsOptions that control how a FlutterEngine should be created. FlutterEngineGroupCacheStatic singleton cache that holds
FlutterEngineGroupinstances identified by
FlutterJNIInterface between Flutter embedding's Java code and Flutter engine's C/C++ code. FlutterJNI.FactoryA factory for creating
FlutterOverlaySurface FlutterShellArgsArguments that can be delivered to the Flutter shell when it is created.