UITabBar外觀不工作

Question

我想，當它與這行代碼選擇改變UITabBarItem的色調顏色：

[[UITabBar appearance]setTintColor:[UIColor colorWithRed:89 green:216 blue:239 alpha:1]]; 

然而，當我選擇的TabBar着色顏色變成白色。

任何人都知道爲什麼？

謝謝！

Answer 1

在的UIColor：RGB，你需要devide 255

[UIColor colorWithRed:89/255.0f green:216/255.0f blue:239/255.0f alpha:1] 

Answer 2

將selectedImageTintColor屬性設置爲您的顏色。

Answer 3

值試試這個在您的應用程序委託的didFinishLaunching方法：

[[UITabBar appearance] setSelectedImageTintColor:[UIColor colorWithRed:89/255.0f green:216/255.0f blue:239/255.0f alpha:1]]; 

在iOS系統7使用：

[[UITabBar appearance] setTintColor:[UIColor colorWithRed:89/255.0f green:216/255.0f blue:239/255.0f alpha:1]]; 

Answer 4

請嘗試以下操作：

[[UITabBar appearance] setTintColor:[[UIColor colorWithRed:89/255.0f green:216/255.0f blue:239/255.0f alpha:1]]; 

[[UITabBar appearance] setBarTintColor:[UIColor yellowColor]];//set rgb value if you want