amis-rpc-design/node_modules/react-native/Libraries/Text/TextInput/RCTBackedTextInputDelegate.h

47 lines
1.7 KiB
C
Raw Normal View History

2023-10-07 19:42:30 +08:00
/*
* 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.
// Dismisses keyboard if true
- (void)textInputDidReturn;
- (BOOL)textInputShouldSubmitOnReturn; // Checks whether to submit when return is pressed and emits an event if true.
/*
* 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