react-native/Libraries/Text/RCTShadowRawText.m

54 lines
1.4 KiB
Objective-C

/**
* Copyright (c) 2015-present, Facebook, Inc.
* All rights reserved.
*
* This source code is licensed under the BSD-style license found in the
* LICENSE file in the root directory of this source tree. An additional grant
* of patent rights can be found in the PATENTS file in the same directory.
*/
#import "RCTShadowRawText.h"
#import "RCTUIManager.h"
@implementation RCTShadowRawText
- (instancetype)init
{
if ((self = [super init])) {
[[NSNotificationCenter defaultCenter] addObserver:self
selector:@selector(contentSizeMultiplierDidChange:)
name:RCTUIManagerWillUpdateViewsDueToContentSizeMultiplierChangeNotification
object:nil];
}
return self;
}
- (void)dealloc
{
[[NSNotificationCenter defaultCenter] removeObserver:self];
}
- (void)contentSizeMultiplierDidChange:(NSNotification *)note
{
[self dirtyLayout];
[self dirtyText];
}
- (void)setText:(NSString *)text
{
if (_text != text && ![_text isEqualToString:text]) {
_text = [text copy];
[self dirtyLayout];
[self dirtyText];
}
}
- (NSString *)description
{
NSString *superDescription = super.description;
return [[superDescription substringToIndex:superDescription.length - 1] stringByAppendingFormat:@"; text: %@>", self.text];
}
@end