Add progress bar to nav bar

progress_navbar

- (void)progress:(int)progress withMessage:(NSString*)message {
    UIView* v = [[[UIView alloc] init] autorelease];
    v.frame = CGRectMake(0, 0, 200, 30);
    v.backgroundColor = [UIColor clearColor];
    
    UILabel* lbl = [[[UILabel alloc] init] autorelease];
    lbl.frame = CGRectMake(0,0, 200, 15);
    lbl.backgroundColor = [UIColor clearColor];
    lbl.textColor = [UIColor whiteColor];
    lbl.shadowColor = [UIColor colorWithWhite:0 alpha:0.3];
    lbl.shadowOffset = CGSizeMake(0, -1);
    lbl.font = [UIFont boldSystemFontOfSize:12];
    lbl.text = message;
    lbl.textAlignment = UITextAlignmentCenter;
    [v addSubview:lbl];
    
    UIProgressView* pv = [[[UIProgressView alloc] initWithProgressViewStyle:UIProgressViewStyleBar] autorelease];
    pv.frame = CGRectMake(0, 30-pv.frame.size.height, 200, pv.frame.size.height);
    pv.progress = progress/100.0;
    [v addSubview:pv];
    
    self.navigationItem.titleView = v;
}