| // Copyright 2020-present the Material Components for iOS authors. All Rights Reserved. | |
| // | |
| // Licensed under the Apache License, Version 2.0 (the "License"); | |
| // you may not use this file except in compliance with the License. | |
| // You may obtain a copy of the License at | |
| // | |
| // http://www.apache.org/licenses/LICENSE-2.0 | |
| // | |
| // Unless required by applicable law or agreed to in writing, software | |
| // distributed under the License is distributed on an "AS IS" BASIS, | |
| // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. | |
| // See the License for the specific language governing permissions and | |
| // limitations under the License. | |
| #import <UIKit/UIKit.h> | |
| @class MDCInkLayer; | |
| /** | |
| Delegate protocol for the MDCInkLayer. Clients may implement this protocol to receive updates when | |
| ink layer animations start and end. | |
| */ | |
| @protocol MDCInkLayerDelegate <CALayerDelegate> | |
| @optional | |
| /** | |
| Called when the ink ripple animation begins. | |
| @param inkLayer The MDCInkLayer that starts animating. | |
| */ | |
| - (void)inkLayerAnimationDidStart:(nonnull MDCInkLayer *)inkLayer; | |
| /** | |
| Called when the ink ripple animation ends. | |
| @param inkLayer The MDCInkLayer that ends animating. | |
| */ | |
| - (void)inkLayerAnimationDidEnd:(nonnull MDCInkLayer *)inkLayer; | |
| @end |