【问题现象】
导航栏推进到某个ViewController,该ViewController的view的顶部控件被导航栏遮盖。
需要对导航栏设置,使ViewController的View坐标自动进行Y偏移,如下:
- (BOOL)application:(UIApplication *)application didFinishLaunchingWithOptions:(NSDictionary *)launchOptions
{
self.window = [[UIWindow alloc] initWithFrame:[[UIScreen mainScreen] bounds]];
UIViewController *vc = [[CMainViewController alloc] initWithNibName:@"CMainViewController" bundle:nil];
UINavigationController *nav = [[UINavigationController alloc] initWithRootViewController:vc];
[self.window setRootViewController:nav];
if ([[[UIDevice currentDevice] systemVersion] floatValue] >= 7.0)
{
// 解决7.0及以上版本导航栏覆盖子视图部分区域
nav.navigationBar.translucent = NO;
}
// Override point for customization after application launch.
self.window.backgroundColor = [UIColor whiteColor];
[self.window makeKeyAndVisible];
return YES;
}