[英]how to change backbutton color iOS7
I've been developed an app for iOS7 which has this design 我已经为iOS7开发了一款具有这种设计的应用程序
As you can see there's a blue arrow for all my BackButton (using UINavigationController and segues), I want to make them red, this is my code: 你可以看到我的所有BackButton都有一个蓝色箭头(使用UINavigationController和segues),我想把它们变成红色,这是我的代码:
[UIBarButtonItem appearance]setTintColor:(UIColorFromRGB(toolbarTintColor))];
[[UIBarButtonItem appearance]setTitleTextAttributes:textAtributesDictionaryNavBarButtons forState:UIControlStateNormal];
but results only applies to all other buttons, any help I'll appreciate 但结果只适用于所有其他按钮,任何帮助,我会很感激
thanks in advance for the support 在此先感谢您的支持
The tint color property of a navigation bar determines the color of the text of its bar button items in iOS 7. The code you are looking for is something like this: 导航栏的色调属性确定iOS 7中其条形按钮项的文本颜色。您要查找的代码如下所示:
[[UINavigationBar appearance] setTintColor:[UIColor redColor]];
and, of course, replacing [UIColor redColor]
with whatever color you want. 当然,用你想要的任何颜色替换
[UIColor redColor]
。
Put this code in your App Delegate: 将此代码放入App Delegate中:
Objective-C Objective-C的
[self.window setTintColor:[UIColor redColor]];
Swift 迅速
self.window?.tintColor = UIColor.redColor()
如果您不想更改整个应用程序中的色调颜色,只想在一个导航栏上执行此操作,请执行以下操作:
self.navigationController.navigationBar.tintColor = [UIColor redColor];
If you want the swift version. 如果你想要swift版本。
UINavigationBar.appearance().tintColor = UIColor.whiteColor()
Also, if you want to apply this style to all your navigation view controllers. 此外,如果要将此样式应用于所有导航视图控制器。 Put that code in your application didFinishLaunchingWithOptions method in your AppDelegate
将该代码放在AppDelegate中的应用程序didFinishLaunchingWithOptions方法中
迅速:
self.navigationController?.navigationBar.tintColor = UIColor.grayColor()
-(void)viewDidAppear:(BOOL)animated
{
//set back button color
[[UIBarButtonItem appearanceWhenContainedIn:[UINavigationBar class], nil] setTitleTextAttributes:[NSDictionary dictionaryWithObjectsAndKeys:[UIColor redColor], NSForegroundColorAttributeName,nil] forState:UIControlStateNormal];
//set back button arrow color
[self.navigationController.navigationBar setTintColor:[UIColor whiteColor]];
}
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