Files
react-native/Libraries/Text/TextInput/RCTBackedTextInputDelegate.h
T
Andres Suarez 8bd3edec88 Update copyright headers from Facebook to Meta
Reviewed By: aaronabramov

Differential Revision: D33367752

fbshipit-source-id: 4ce94d184485e5ee0a62cf67ad2d3ba16e285c8f
2021-12-30 15:11:21 -08:00

43 lines
1.5 KiB
Objective-C

/*
* Copyright (c) Meta Platforms, Inc. and 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;
/*
* Called before any change in the TextInput. The delegate has the opportunity to change the replacement string or reject the change completely.
* To change the replacement, return the changed version of the `text`.
* To accept the change, return `text` argument as-is.
* To reject the change, return `nil`.
*/
- (NSString *)textInputShouldChangeText:(NSString *)text inRange:(NSRange)range;
- (void)textInputDidChange;
- (void)textInputDidChangeSelection;
@optional
- (void)scrollViewDidScroll:(UIScrollView *)scrollView;
@end
NS_ASSUME_NONNULL_END