/* * Copyright (c) Meta Platforms, Inc. and affiliates. * * This source code is licensed under the MIT license found in the * LICENSE file in the root directory of this source tree. */ #pragma once namespace facebook::react { class LayoutAnimationStatusDelegate { public: /** * Called when the LayoutAnimation engine state changes from animation nothing * to animating something. This will only be called when you go from 0 to N>0 * active animations, N to N+1 animations will not result in this being * called. */ virtual void onAnimationStarted() = 0; /** * Called when the LayoutAnimation engine completes all pending animations. */ virtual void onAllAnimationsComplete() = 0; virtual ~LayoutAnimationStatusDelegate() = default; }; } // namespace facebook::react