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
FlutterEngineGroupRepresents a collection of
FlutterEngines who share resources to allow them to be created faster and with less memory than calling the
FlutterEngine's constructor multiple times.
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.