Autoresize UIView to fit subviews

gistfile1.m

@interface UIView (resizeToFit)

-(void)resizeToFitSubviews;
-(void)resizeHightToFitSubviews;
-(void)resizeWidthToFitSubviews;
@end

@implementation UIView (resizeToFit)

-(void)resizeToFitSubviews
{
    float w = 0;
    float h = 0;
    
    for (UIView *v in [self subviews]) {
        float fw = v.frame.origin.x + v.frame.size.width;
        float fh = v.frame.origin.y + v.frame.size.height;
        w = MAX(fw, w);
        h = MAX(fh, h);
    }
    [self setFrame:CGRectMake(self.frame.origin.x, self.frame.origin.y, w, h)];
}

-(void)resizeHightToFitSubviews{
    float h = 0;
    for (UIView *v in [self subviews]) {
        float fh = v.frame.origin.y + v.frame.size.height;
        h = MAX(fh, h);
    }
    [self setFrame:CGRectMake(self.frame.origin.x, self.frame.origin.y, self.frame.size.width, h)];
}

-(void)resizeWidthToFitSubviews{
    float w = 0;
    
    for (UIView *v in [self subviews]) {
        float fw = v.frame.origin.x + v.frame.size.width;
        w = MAX(fw, w);
    }
    [self setFrame:CGRectMake(self.frame.origin.x, self.frame.origin.y, w, self.frame.size.height)];
}

@end