【iOS开发】iOS7 兼容及navigationbar的细节操做

 

1:statusBar字体为白色ios

在plist里面设置View controller-based status bar appearance 为 NO;设置statusBarStyle 为 UIStatusBarStyleLightContent
app

2:设置statusBar和navigationbar为一体字体

 

[nav.navigationBar setBackgroundImage:[UIImage imageNamed:@"bg_navbar.png"] forBarPosition:UIBarPositionTopAttached barMetrics:UIBarMetricsDefault];

 

 

3:tabBarItem被选中没效果,须要调用sdk7中的方法:spa

 

//兼容ios7之前
[viewController.tabBarItem setFinishedSelectedImage:actionMenu.selectedIcon withFinishedUnselectedImage:actionMenu.icon];
//ios7的方法
viewController.tabBarItem.selectedImage = actionMenu.selectedIcon;

 

4:刷新状态栏statusBarcode

 

[self setNeedsStatusBarAppearanceUpdate]

5:navigationbar上面的BarButtonItem字看不见问题,backBarItem箭头没有,则须要
it

 

//ios7设置BarButtonItem字体颜色,则会显示出来,不包括返回箭头
[[UIBarButtonItem appearance] setBackButtonTitlePositionAdjustment:UIOffsetMake(0, 0) forBarMetrics:UIBarMetricsDefault];
//设置BarButtonItem颜色,包括返回箭头
[[UINavigationBar appearance] setTintColor:[UIColor whiteColor]];

 

6:取消ios7自带手势,好比navigationcontroller的右滑返回io

 

self.navigationController.interactivePopGestureRecognizer.enabled = NO ;
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