iOS resize view to fit subviews

gistfile1.matlab

- (void)resizeToFitSubviews:(UIView *)view
{
    float w, h;
    
    for (UIView *v in view.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);
    }
    [view setFrame:CGRectMake(view.frame.origin.x, view.frame.origin.y, w, h)];
}