| // 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 MDCBaseTextAreaTextView; |
| |
| /** |
| This protocol allows the MDCBaseTextAreaTextView to inform the text area of important responder events. |
| */ |
| @protocol MDCBaseTextAreaTextViewDelegate <NSObject> |
| |
| /** |
| This method is called when the text view is about to become the first responder. |
| */ |
| - (void)textAreaTextView:(nonnull MDCBaseTextAreaTextView *)textView willBecomeFirstResponder:(BOOL)didBecome; |
| |
| /** |
| This method is called when the text view is about to resign the first responder. |
| */ |
| - (void)textAreaTextView:(nonnull MDCBaseTextAreaTextView *)textView willResignFirstResponder:(BOOL)didResign; |
| @end |
| |
| /** |
| This private UITextView subclass is used by the MDCBaseTextArea to handle multi-line text |
| */ |
| @interface MDCBaseTextAreaTextView : UITextView |
| |
| /** |
| A delegate conforming to MDCBaseTextAreaTextViewDelegate |
| */ |
| @property(nonatomic, weak, nullable) id<MDCBaseTextAreaTextViewDelegate> textAreaTextViewDelegate; |
| @end |
