react-native/Libraries/Text/TextInput/RCTBackedTextInputDelegate.h

33 lines
1.1 KiB
Objective-C

/**
* Copyright (c) Facebook, Inc. and its affiliates.
*
* This source code is licensed under the MIT license found in the
* LICENSE file in the root directory of this source tree.
*/
#import <UIKit/UIKit.h>
@protocol RCTBackedTextInputViewProtocol;
NS_ASSUME_NONNULL_BEGIN
@protocol RCTBackedTextInputDelegate <NSObject>
- (BOOL)textInputShouldBeginEditing; // Return `NO` to disallow editing.
- (void)textInputDidBeginEditing;
- (BOOL)textInputShouldEndEditing; // Return `YES` to allow editing to stop and to resign first responder status. `NO` to disallow the editing session to end.
- (void)textInputDidEndEditing; // May be called if forced even if `textInputShouldEndEditing` returns `NO` (e.g. view removed from window) or `[textInput endEditing:YES]` called.
- (BOOL)textInputShouldReturn; // May be called right before `textInputShouldEndEditing` if "Return" button was pressed.
- (void)textInputDidReturn;
- (BOOL)textInputShouldChangeTextInRange:(NSRange)range replacementText:(NSString *)string; // Return NO to not change text.
- (void)textInputDidChange;
- (void)textInputDidChangeSelection;
@end
NS_ASSUME_NONNULL_END