| // Copyright 2018-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> |
| |
| /** |
| The transitioning delegate to use for presenting a view controller as a MDC bottom drawer. |
| */ |
| @interface MDCBottomDrawerTransitionController |
| : NSObject <UIViewControllerAnimatedTransitioning, UIViewControllerTransitioningDelegate> |
| |
| /** |
| Setting the tracking scroll view allows the drawer scroll the content seamlessly as part of |
| the drawer movement. This allows the provided scroll view to load the visible |
| content as the drawer moves, and therefore not load all the content at once |
| and allow to reuse the cells when using a UICollectionView or UITableView. |
| */ |
| @property(nonatomic, weak, nullable) UIScrollView *trackingScrollView; |
| |
| @end |
