Evolve
Evolve

Reputation: 9209

iPhone - Making a Tab Bar Transparent

How do I make a tab bar transparent in cocoa touch?

Upvotes: 3

Views: 6400

Answers (2)

mateusmaso
mateusmaso

Reputation: 8473

Now with iOS 5 you can change the UITabBar appearance to make only the background transparent with a simple line of code:

[[UITabBar appearance] setTintColor:[[UIColor alloc] initWithRed:0 green:0 blue:0 alpha:0.2]];

Upvotes: 3

Shaggy Frog
Shaggy Frog

Reputation: 27601

Since UITabBar is a subclass of UIView, have you tried adjusting its alpha property?

Note that if you are trying to modify a tab bar associated with a UITabBarController, you should consider this warning from Apple, located in the reference for UITabBar:

Important: In iOS 3.0 and later, you should not attempt to use the methods and properties of this class to modify the tab bar when it is associated with a tab bar controller object. Modifying the tab bar in this way results in the throwing of an exception. Instead, any modifications to the tab bar or its items should occur through the tab bar controller interface. You may still directly modify a tab bar object that is not associated with a tab bar controller.

Upvotes: 2

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