| // 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 MDCFlexibleHeaderMinMaxHeight; |
| |
| API_DEPRECATED_BEGIN("Use a branded UINavigationController instead.", ios(12, API_TO_BE_DEPRECATED)) |
| |
| /** |
| The delegate protocol through which MDCFlexibleHeaderMinMaxHeight communicates changes in the |
| minimum and maximum height. |
| */ |
| NS_SWIFT_UI_ACTOR |
| @protocol MDCFlexibleHeaderMinMaxHeightDelegate <NSObject> |
| @required |
| |
| /** |
| Informs the receiver that the maximum height has changed. |
| */ |
| - (void)flexibleHeaderMaximumHeightDidChange:(nonnull MDCFlexibleHeaderMinMaxHeight *)safeAreas; |
| |
| /** |
| Informs the receiver that either the minimum or maximum height have changed. |
| */ |
| - (void)flexibleHeaderMinMaxHeightDidChange:(nonnull MDCFlexibleHeaderMinMaxHeight *)safeAreas; |
| |
| @end |
| |
| API_DEPRECATED_END |
