Telegram/Telegraph/TGAttachmentSheetCheckmarkVariantItemView.m

#import "TGAttachmentSheetCheckmarkVariantItemView.h"

#import "TGFont.h"

#import "TGModernButton.h"
#import "TGImageUtils.h"

@interface TGAttachmentSheetCheckmarkVariantItemView () {
    TGModernButton *_button;
    UIImageView *_checkmarkView;
    UILabel *_titleLabel;
    UILabel *_variantLabel;
    bool _checked;
}

@end

@implementation TGAttachmentSheetCheckmarkVariantItemView

- (instancetype)initWithTitle:(NSString *)title variant:(NSString *)variant checked:(bool)checked {
    self = [super init];
    if (self != nil) {
        _button = [[TGModernButton alloc] init];
        _button.exclusiveTouch = true;
        _button.titleLabel.font = TGSystemFontOfSize(20.0f + TGRetinaPixel);
        [_button addTarget:self action:@selector(_buttonPressed) forControlEvents:UIControlEventTouchUpInside];
        _button.stretchHighlightImage = true;
        _button.highlighted = false;
        [self addSubview:_button];
        
        _titleLabel = [[UILabel alloc] init];
        _titleLabel.backgroundColor = [UIColor clearColor];
        _titleLabel.textColor = [UIColor blackColor];
        _titleLabel.font = TGSystemFontOfSize(20.0f);
        _titleLabel.text = title;
        _titleLabel.userInteractionEnabled = false;
        [self addSubview:_titleLabel];
        
        _variantLabel = [[UILabel alloc] init];
        _variantLabel.backgroundColor = [UIColor clearColor];
        _variantLabel.textColor = UIColorRGB(0x8e8e93);
        _variantLabel.font = TGSystemFontOfSize(20.0f);
        _variantLabel.text = variant;
        _variantLabel.userInteractionEnabled = false;
        [self addSubview:_variantLabel];
        
        _checked = checked;
        _checkmarkView = [[UIImageView alloc] initWithImage:[UIImage imageNamed:@"ModernMenuCheck.png"]];
        _checkmarkView.hidden = !_checked;
        _checkmarkView.userInteractionEnabled = false;
        [self addSubview:_checkmarkView];
    }
    return self;
}

- (void)setHighlightedImage:(UIImage *)highlightedImage {
    [_button setHighlightImage:highlightedImage];
}

- (CGFloat)preferredHeight {
    return 57.0f;
}

- (void)layoutSubviews {
    [super layoutSubviews];
    
    _button.frame = CGRectMake(0.0f, 0.0f, self.bounds.size.width, self.bounds.size.height);
    
    _checkmarkView.frame = CGRectMake(22.0f, CGFloor((self.bounds.size.height - _checkmarkView.bounds.size.height) / 2.0f), _checkmarkView.bounds.size.width, _checkmarkView.bounds.size.height);
    
    CGSize variantSize = [_variantLabel.text sizeWithFont:_variantLabel.font];
    variantSize.width = CGCeil(variantSize.width);
    variantSize.height = CGCeil(variantSize.height);
    _variantLabel.frame = CGRectMake(self.bounds.size.width - variantSize.width - 10.0f, CGFloor((self.bounds.size.height - variantSize.height) / 2.0f), variantSize.width, variantSize.height);
    
    CGSize titleSize = [_titleLabel.text sizeWithFont:_titleLabel.font];
    titleSize.width = MIN(CGRectGetMinX(_variantLabel.frame) - 10.0f - 52.0f, CGCeil(titleSize.width));
    titleSize.height = CGCeil(titleSize.height);
    _titleLabel.frame = CGRectMake(52.0f, CGFloor((self.bounds.size.height - titleSize.height) / 2.0f), titleSize.width, titleSize.height);
}

- (void)_buttonPressed {
    _checked = !_checked;
    _checkmarkView.hidden = !_checked;
    
    if (_onCheckedChanged) {
        _onCheckedChanged(_checked);
    }
}

@end