ButtonBarItem

-(void)viewDidLoad

{
    NSLog(@"viewDidLoad!!");
    [super viewDidLoad];
    self.navigationController.navigationBarHidden=NO;
    tableViewDataSourceMutableArray=[[NSMutableArray alloc] initWithObjects:nil];
    self.totalData=tableViewDataSourceMutableArray.count;

    //Adding Custome Back Navigation Button

    UIImage *img=[UIImage imageNamed:@"back.png"];
    UIButton *backButton=[UIButton buttonWithType:UIButtonTypeCustom];
    [backButton setImage:img forState:UIControlStateNormal];
    backButton.frame=CGRectMake(0,0,img.size.width,img.size.height);
    [backButton addTarget:self action:@selector(back) forControlEvents:UIControlEventTouchDown];
    UIBarButtonItem *customBarItem=[[UIBarButtonItem alloc] initWithCustomView:backButton];
    self.navigationItem.leftBarButtonItem=customBarItem;



   //Adding Right Bar Add Button
    UIBarButtonItem *addBarButton=[[UIBarButtonItem alloc] initWithBarButtonSystemItem:UIBarButtonSystemItemAdd target:self action:@selector(insertData)];


    //optional if you want to add space between button

    UIBarButtonItem *fixedSpaceBarButtonItem=[[UIBarButtonItem alloc] initWithBarButtonSystemItem:UIBarButtonSystemItemFixedSpace target:nil action:nil];
    fixedSpaceBarButtonItem.width=12;
    fixedSpaceBarButtonItem.style=UIBarButtonItemStyleBordered;

    UIToolbar *toolBar=[[UIToolbar alloc] initWithFrame:CGRectMake(180.0,0, 100, 30)];
    //toolBar.barStyle=UIBarStyleBlackTranslucent;
    toolBar.tintColor=[UIColor blueColor];
    toolBar.backgroundColor=[UIColor clearColor];


    //NSArray *items=[NSArray arrayWithObjects:self.editButtonItem,addBarButton,nil];//prev code

    //[toolBar setItems:items];//prev code
    toolBar.items=[NSArray arrayWithObjects:[[UIBarButtonItem alloc] initWithBarButtonSystemItem:UIBarButtonSystemItemFlexibleSpace target:nil action:nil],self.editButtonItem,addBarButton,nil];
    [toolBar sizeToFit];

    //UIBarButtonItem *barItem=[[UIBarButtonItem alloc] initWithCustomView:toolBar ];
   // self.navigationItem.rightBarButtonItem=barItem;
    self.navigationItem.rightBarButtonItems=@[addBarButton,fixedSpaceBarButtonItem,self.editButtonItem];
    self.navigationItem.rightBarButtonItem.tintColor=[UIColor clearColor];
    self.navigationController.toolbarHidden=YES;


    //Addding TextBox to TitleItem of NavigationController

    headingTextField=[[UITextField alloc] initWithFrame:CGRectMake(90, 8, 120, 30)];
    headingTextField.backgroundColor=[UIColor clearColor];
    [self.navigationController.navigationBar addSubview:headingTextField];
    headingTextField.returnKeyType=UIReturnKeyDone;
    self.headingTextField.delegate=self;
    self.headingTextField.placeholder=@"Enter Title";

    self.headingTextField.tintColor=[UIColor clearColor];

    //Change TextField's PlaceHolder Text Color

    [self.headingTextField setValue:[UIColor blueColor]
                  forKeyPath:@"_placeholderLabel.textColor"];
    self.headingTextField.textColor=[UIColor redColor];
    self.headingTextField.text=@"";
    }