putting labels, buttons on the navigation bar iOS

Question

I have created custom navigation controller,

I want to be added, a date at the left, a back button on the right and the title next to back button.

I tried to

Answer 1

add custom view in UIToolbar

 UIToolbar *tools = [[UIToolbar alloc]
                        initWithFrame:CGRectMake(0.0f, 0.0f,190.0f, 44.01f)]; 

    tools.barStyle = -1; // clear background
    NSMutableArray *buttons = [[NSMutableArray alloc] init];

    UIBarButtonItem *bi = [[UIBarButtonItem alloc] initWithBarButtonSystemItem:UIBarButtonSystemItemFixedSpace target:nil action:nil];
    bi.width =10.0f;
    [buttons addObject:bi];
    [buttons addObject:add your view];
    bi = [[UIBarButtonItem alloc] initWithBarButtonSystemItem:UIBarButtonSystemItemFixedSpace target:nil action:nil];
    bi.width =10.0f;
    [buttons addObject:bi];
    [buttons addObject:add your view];
    [tools setItems:buttons animated:NO];
    UIBarButtonItem *buttons_ = [[UIBarButtonItem alloc] initWithCustomView:tools];
    self.navigationItem.rightBarButtonItem = buttons_; //same to leftBarButtonItem