react-native/Libraries/Text/TextInput/RCTInputAccessoryViewContent.m

76 lines
2.1 KiB
Objective-C

/**
* Copyright (c) 2015-present, Facebook, Inc.
*
* This source code is licensed under the MIT license found in the
* LICENSE file in the root directory of this source tree.
*/
#import "RCTInputAccessoryViewContent.h"
#import <React/UIView+React.h>
@interface RCTInputAccessoryViewContent()
// Overriding `inputAccessoryView` to `readwrite`.
@property (nonatomic, readwrite, retain) UIView *inputAccessoryView;
@end
@implementation RCTInputAccessoryViewContent
- (BOOL)canBecomeFirstResponder
{
return true;
}
- (BOOL)becomeFirstResponder
{
const BOOL becameFirstResponder = [super becomeFirstResponder];
#if defined(__IPHONE_OS_VERSION_MAX_ALLOWED) && __IPHONE_OS_VERSION_MAX_ALLOWED >= 110000 /* __IPHONE_11_0 */
// Avoiding the home pill and notch (landscape mode) on iphoneX.
if (becameFirstResponder) {
if (@available(iOS 11.0, *)) {
[_contentView.bottomAnchor
constraintLessThanOrEqualToSystemSpacingBelowAnchor:_contentView.window.safeAreaLayoutGuide.bottomAnchor
multiplier:1.0f].active = YES;
[_contentView.leftAnchor
constraintLessThanOrEqualToSystemSpacingAfterAnchor:_contentView.window.safeAreaLayoutGuide.leftAnchor
multiplier:1.0f].active = YES;
[_contentView.rightAnchor
constraintLessThanOrEqualToSystemSpacingAfterAnchor:_contentView.window.safeAreaLayoutGuide.rightAnchor
multiplier:1.0f].active = YES;
}
}
#endif
return becameFirstResponder;
}
- (UIView *)inputAccessoryView
{
if (!_inputAccessoryView) {
_inputAccessoryView = [UIView new];
_contentView = [UIView new];
[_inputAccessoryView addSubview:_contentView];
}
return _inputAccessoryView;
}
- (void)insertReactSubview:(UIView *)subview atIndex:(NSInteger)index
{
[super insertReactSubview:subview atIndex:index];
[_contentView insertSubview:subview atIndex:index];
}
- (void)removeReactSubview:(UIView *)subview
{
[super removeReactSubview:subview];
[subview removeFromSuperview];
if ([[_inputAccessoryView subviews] count] == 0 && [self isFirstResponder]) {
[self resignFirstResponder];
}
}
@end