mirror of https://github.com/oxen-io/session-ios
Cache sender name size.
parent
e2dfe00124
commit
c91bc71ebd
@ -0,0 +1,11 @@
|
||||
//
|
||||
// Copyright (c) 2018 Open Whisper Systems. All rights reserved.
|
||||
//
|
||||
|
||||
NS_ASSUME_NONNULL_BEGIN
|
||||
|
||||
@interface OWSLabel : UILabel
|
||||
|
||||
@end
|
||||
|
||||
NS_ASSUME_NONNULL_END
|
@ -0,0 +1,76 @@
|
||||
//
|
||||
// Copyright (c) 2018 Open Whisper Systems. All rights reserved.
|
||||
//
|
||||
|
||||
#import "OWSLabel.h"
|
||||
|
||||
NS_ASSUME_NONNULL_BEGIN
|
||||
|
||||
@interface OWSLabel ()
|
||||
|
||||
@property (nonatomic, nullable) NSValue *cachedSize;
|
||||
|
||||
@end
|
||||
|
||||
#pragma mark -
|
||||
|
||||
@implementation OWSLabel
|
||||
|
||||
- (void)setText:(nullable NSString *)text
|
||||
{
|
||||
if ([NSObject isNullableObject:text equalTo:self.text]) {
|
||||
return;
|
||||
}
|
||||
[super setText:text];
|
||||
self.cachedSize = nil;
|
||||
}
|
||||
|
||||
- (void)setAttributedText:(nullable NSAttributedString *)attributedText
|
||||
{
|
||||
if ([NSObject isNullableObject:attributedText equalTo:self.attributedText]) {
|
||||
return;
|
||||
}
|
||||
[super setAttributedText:attributedText];
|
||||
self.cachedSize = nil;
|
||||
}
|
||||
|
||||
- (void)setTextColor:(nullable UIColor *)textColor
|
||||
{
|
||||
if ([NSObject isNullableObject:textColor equalTo:self.textColor]) {
|
||||
return;
|
||||
}
|
||||
[super setTextColor:textColor];
|
||||
// No need to clear cached size here.
|
||||
}
|
||||
|
||||
- (void)setFont:(nullable UIFont *)font
|
||||
{
|
||||
if ([NSObject isNullableObject:font equalTo:self.font]) {
|
||||
return;
|
||||
}
|
||||
[super setFont:font];
|
||||
self.cachedSize = nil;
|
||||
}
|
||||
|
||||
- (void)setLineBreakMode:(NSLineBreakMode)lineBreakMode
|
||||
{
|
||||
if (self.lineBreakMode == lineBreakMode) {
|
||||
return;
|
||||
}
|
||||
[super setLineBreakMode:lineBreakMode];
|
||||
self.cachedSize = nil;
|
||||
}
|
||||
|
||||
- (CGSize)sizeThatFits:(CGSize)size
|
||||
{
|
||||
if (self.cachedSize) {
|
||||
return self.cachedSize.CGSizeValue;
|
||||
}
|
||||
CGSize result = [super sizeThatFits:size];
|
||||
self.cachedSize = [NSValue valueWithCGSize:result];
|
||||
return result;
|
||||
}
|
||||
|
||||
@end
|
||||
|
||||
NS_ASSUME_NONNULL_END
|
Loading…
Reference in New Issue