顏色navigationController

Question

我有一個問題當我改變動態的顏色我navigationbar的。我想讓我的navigationbar就像第二個屏幕一樣。

任何幫助，將不勝感激:)

這是我的代碼：

self.navigationController.navigationBar.backgroundColor = [UIColor colorWithRed:(76/255.0) green:(170/255.0) blue:(255/255.0) alpha:1.0]; 

結果：

什麼，我想：

Answer 1

嘗試...

 self.navigationController.navigationBar.backgroundColor=[UIColor colorWithRed:215.0f/255.0f green:215.0f/255.0f blue:215.0f/255.0f alpha:1.0f]; 

對於iOS> 7

self.navigationBar.barTintColor=[UIColor colorWithRed:215.0f/255.0f green:215.0f/255.0f blue:215.0f/255.0f alpha:1.0f]; 
    self.navigationBar.tintColor = [UIColor whiteColor]; 
    self.navigationBar.translucent = NO; 

Answer 2

更新您的代碼如下所示，並嘗試：

self.navigationController.navigationBar.backgroundColor = [UIColor colorWithRed:(76.0f/255.0) green:(170.0f/255.0) blue:(255.0f/255.0) alpha:1.0f]; 

Answer 3

而是改變顏色的，由圖像替換它。

[self.navigationController.navigationBar setBackgroundImage:[UIImage imageNamed:@"navbar.png"] forBarMetrics:UIBarMetricsDefault]; 

Answer 4

- (void)customizeUserInterface 
{ 
    if (IOS_VERSION_GREATER_THAN_OR_EQUAL_TO(@"7.0")) 
    { 
     [[UINavigationBar appearance] setBarTintColor:[UIColor whiteColor]]; 

    } else 
    { 
     [[UINavigationBar appearance] setBackgroundImage:[[UIImage alloc] init] forBarMetrics:UIBarMetricsDefault]; 
     [[UINavigationBar appearance] setBackgroundColor:[UIColor whiteColor]]; 
    } 
} 

Answer 5

[self.navigationController.navigationBar setBackgroundImage:[UIImage imageNamed:@"imgNavigationbar.png"] forBarMetrics:UIBarMetricsDefault];