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Ios 如何扩展UINavigationBar以覆盖状态栏?_Ios_Swift - Fatal编程技术网

Ios 如何扩展UINavigationBar以覆盖状态栏?

Ios 如何扩展UINavigationBar以覆盖状态栏?,ios,swift,Ios,Swift,我不想状态栏消失。我只是希望导航栏是64像素高,而不是44像素高。这可能吗?这是我用来向状态栏和导航栏添加模糊视图的代码,我给出了CGRect frame=CGRectMake(0,-20,1000,64)以便导航栏上的模糊视图也覆盖状态栏。为此,我将Y坐标设为-20。您可以将此模糊视图替换为所需的任何uiview,从而用导航栏覆盖状态栏。此外,我已根据您的要求将导航栏的高度设置为64 CGRect bounds = self.navigationController.navigationBar

我不想状态栏消失。我只是希望导航栏是64像素高,而不是44像素高。这可能吗?

这是我用来向状态栏和导航栏添加模糊视图的代码,我给出了
CGRect frame=CGRectMake(0,-20,1000,64)以便导航栏上的模糊视图也覆盖状态栏。为此,我将Y坐标设为-20。您可以将此模糊视图替换为所需的任何uiview,从而用导航栏覆盖状态栏。此外,我已根据您的要求将导航栏的高度设置为64

CGRect bounds = self.navigationController.navigationBar.bounds;
UIVisualEffectView *visualEffectView = [[UIVisualEffectView alloc] initWithEffect:[UIBlurEffect effectWithStyle:UIBlurEffectStyleLight]];
CGRect frame= CGRectMake(0, -20, 1000, 65);
visualEffectView.frame = frame;
visualEffectView.autoresizingMask = UIViewAutoresizingFlexibleWidth | UIViewAutoresizingFlexibleHeight;
[self.navigationController.navigationBar addSubview:visualEffectView];
self.navigationController.navigationBar.backgroundColor = [UIColor clearColor];
[self.navigationController.navigationBar sendSubviewToBack:visualEffectView];