| // Copyright 2019-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> |
| |
| /** |
| MDCTextControl text areas and input chip views retain one of these from initialization to |
| deallocation. Instances of this class hold on to the gradient layers used by text areas and input |
| chip views and they create mask layers from those gradients. This class was created in an attempt |
| to reduce duplicate code between these two text controls. |
| */ |
| @interface MDCTextControlGradientManager : NSObject |
| |
| @property(strong, nonatomic) CAGradientLayer *horizontalGradient; |
| @property(strong, nonatomic) CAGradientLayer *verticalGradient; |
| |
| - (CALayer *)combinedGradientMaskLayer; |
| |
| @end |
