yunjingAndroid/ybvideoandroid/ybvideoios/YBVideo/三方_SDK/美狐sdk/UI/View/WNSegmentItem.m

//
//  WNSegmentItem.m


#import "WNSegmentItem.h"

@interface WNSegmentItem ()

@property (nonatomic, weak) CALayer *divider;

@end


@implementation WNSegmentItem

- (instancetype)initWithView:(UIView *)view {
    self = [super initWithFrame:CGRectZero];
    if (self) {
        self.userInteractionEnabled = YES;
        self.translatesAutoresizingMaskIntoConstraints = NO;
        [self addSubview:view];
        if ([view isKindOfClass:UILabel.self]) {
            _label = (UILabel *)view;
        }
        if ([view isKindOfClass:UIImageView.self]) {
            _imageView = (UIImageView *)view;
        }
        _view = view;
        
        // layout
        NSDictionary *views = @{@"view": view};
        NSArray *h = [NSLayoutConstraint constraintsWithVisualFormat:@"H:|[view]|" options:0 metrics:nil views:views];
        NSArray *w = [NSLayoutConstraint constraintsWithVisualFormat:@"V:|[view]|" options:0 metrics:nil views:views];
        [self addConstraints:w];
        [self addConstraints:h];
    }
    return self;
}

- (void)layoutSubviews {
    [super layoutSubviews];
    
    CALayer *divider = self.divider;
    if (divider) {
        divider.frame = (CGRect){0, 0, 1.0, CGRectGetHeight(self.bounds)};
    }
}

- (void)showVerticalDivider {
    CALayer *divider = ({
        CALayer *layer = [CALayer layer];
        layer.backgroundColor = [UIColor yellowColor].CGColor;
        [self.layer addSublayer:layer];
        
        layer;
    });
    self.divider = divider;
}

- (void)hideVerticalDivider {
    [_divider removeFromSuperlayer];
}

- (void)addTipView:(UIView *)tipView {
    [self addSubview:tipView];
}


@end