43 lines
1.5 KiB
C
43 lines
1.5 KiB
C
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/*
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* Copyright (c) Facebook, Inc. and its affiliates.
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*
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* This source code is licensed under the MIT license found in the
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* LICENSE file in the root directory of this source tree.
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*/
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#import <UIKit/UIKit.h>
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@protocol RCTBackedTextInputViewProtocol;
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NS_ASSUME_NONNULL_BEGIN
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@protocol RCTBackedTextInputDelegate <NSObject>
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- (BOOL)textInputShouldBeginEditing; // Return `NO` to disallow editing.
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- (void)textInputDidBeginEditing;
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- (BOOL)textInputShouldEndEditing; // Return `YES` to allow editing to stop and to resign first responder status. `NO` to disallow the editing session to end.
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- (void)textInputDidEndEditing; // May be called if forced even if `textInputShouldEndEditing` returns `NO` (e.g. view removed from window) or `[textInput endEditing:YES]` called.
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- (BOOL)textInputShouldReturn; // May be called right before `textInputShouldEndEditing` if "Return" button was pressed.
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- (void)textInputDidReturn;
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/*
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* Called before any change in the TextInput. The delegate has the opportunity to change the replacement string or reject the change completely.
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* To change the replacement, return the changed version of the `text`.
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* To accept the change, return `text` argument as-is.
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* To reject the change, return `nil`.
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*/
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- (NSString *)textInputShouldChangeText:(NSString *)text inRange:(NSRange)range;
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- (void)textInputDidChange;
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- (void)textInputDidChangeSelection;
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@optional
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- (void)scrollViewDidScroll:(UIScrollView *)scrollView;
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@end
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NS_ASSUME_NONNULL_END
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