1
0
mirror of https://github.com/danog/Telegram.git synced 2024-12-11 17:09:46 +01:00
Telegram/Telegraph/TGGenericPeerMediaGalleryDefaultHeaderView.m

58 lines
1.6 KiB
Mathematica
Raw Normal View History

2015-10-01 18:19:52 +02:00
#import "TGGenericPeerMediaGalleryDefaultHeaderView.h"
#import "TGFont.h"
@interface TGGenericPeerMediaGalleryDefaultHeaderView ()
{
UILabel *_titleLabel;
void (^_positionAndCountBlock)(id<TGModernGalleryItem>, NSUInteger *, NSUInteger *);
}
@end
@implementation TGGenericPeerMediaGalleryDefaultHeaderView
- (instancetype)initWithPositionAndCountBlock:(void (^)(id<TGModernGalleryItem>, NSUInteger *, NSUInteger *))positioAndCountBlock
{
self = [super init];
if (self != nil)
{
_positionAndCountBlock = positioAndCountBlock;
_titleLabel = [[UILabel alloc] init];
_titleLabel.font = TGMediumSystemFontOfSize(17);
_titleLabel.textColor = [UIColor whiteColor];
_titleLabel.backgroundColor = [UIColor clearColor];
[self addSubview:_titleLabel];
}
return self;
}
- (CGRect)titleFrameForSize:(CGSize)size
{
[_titleLabel sizeToFit];
return CGRectMake(CGFloor((size.width - _titleLabel.frame.size.width) / 2.0f), CGFloor((44.0f - _titleLabel.frame.size.height) / 2.0f), _titleLabel.frame.size.width, _titleLabel.frame.size.height);
}
- (void)setFrame:(CGRect)frame
{
[super setFrame:frame];
_titleLabel.frame = [self titleFrameForSize:frame.size];
}
- (void)setItem:(id<TGModernGalleryItem>)item
{
if (_positionAndCountBlock)
{
NSUInteger position = 0;
NSUInteger count = 0;
_positionAndCountBlock(item, &position, &count);
_titleLabel.text = [[NSString alloc] initWithFormat:@"%d %@ %d", (int)position + 1, TGLocalized(@"Common.of"), (int)count];
_titleLabel.frame = [self titleFrameForSize:self.frame.size];
}
}
@end