adding view to viewcontroller

@interface ACStatusBarOverlayWindow : UIWindow {
}
@end

@implementation ACStatusBarOverlayWindow
- (id)initWithFrame:(CGRect)frame {
if ((self = [super initWithFrame:frame])) {
// Place the window on the correct level and position
self.windowLevel = UIWindowLevelStatusBar+1.0f;
self.frame = [[UIApplication sharedApplication] statusBarFrame];

// Create an image view with an image to make it look like a status bar.
UIImageView *backgroundImageView = [[UIImageView alloc] initWithFrame:self.frame];
backgroundImageView.image = [[UIImage imageNamed:@"statusBarBackgroundGrey.png"] stretchableImageWithLeftCapWidth:2.0f topCapHeight:0.0f];
[self addSubview:backgroundImageView];
[backgroundImageView release];

// TODO: Insert subviews (labels, imageViews, etc...)
}
}
@end