72 lines
3.0 KiB
Mathematica
72 lines
3.0 KiB
Mathematica
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#import "NavigationController.h"
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// 16进制颜色值，如：#000000 , 注意：在使用的时候hexValue写成：0x000000
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#define HexColor(hexValue) [UIColor colorWithRed:((float)(((hexValue) & 0xFF0000) >> 16))/255.0 green:((float)(((hexValue) & 0xFF00) >> 8))/255.0 blue:((float)((hexValue) & 0xFF))/255.0 alpha:1.0]
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@implementation NavigationController
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- (void)viewDidLoad
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{
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[super viewDidLoad];
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self.navigationBar.translucent = NO;
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// 标题栏背景色
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self.navigationBar.barTintColor = HexColor(0xfafafa);
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// 设置默认左右按钮的颜色
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self.navigationBar.tintColor = HexColor(0xc6391e);
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// self.navigationBar.titleTextAttributes = @{NSForegroundColorAttributeName:UI_DEFAULT_HILIGHT_COLOR};
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// 标题栏字体大小和标题颜色
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[self.navigationBar setTitleTextAttributes:@{NSFontAttributeName:[UIFont systemFontOfSize:19]//20]
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,NSForegroundColorAttributeName:HexColor(0x2c2f36)}];
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// 设置 navigationBar 下面的横线（记住要用@2x、@3x命名，否则按@1x进行填充时显示的线条不只一个像素高度，就很难看。另，
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// 也不建议用春色UIImage对象，因为代码中设置的像素高度并不是绝对像素，所以会存在横线显示高度粗线难控制的问题）
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[self.navigationBar setShadowImage:[UIImage imageNamed:@"navigation_bar_shadow_image"]];
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// 适配iOS15，如不适配则每个界面标题栏都会变黑色，很难看，参考资料：https://www.jianshu.com/p/6dcf60b645ec
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if (@available(iOS 13.0, *)) {
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UINavigationBarAppearance *barApp = [UINavigationBarAppearance new];
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// 解决标题栏变透明全黑的问题
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barApp.backgroundColor = HexColor(0xfafafa);
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barApp.backgroundEffect = nil;// 去掉半透明效果
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// 如果不设置此项，则 self.navigationBar.shadowImage 的设置是没效果的（仍然会显示系统默认的那条深灰色线）
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barApp.shadowImage = [UIImage imageNamed:@"navigation_bar_shadow_image"];
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self.navigationBar.scrollEdgeAppearance = barApp;
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self.navigationBar.standardAppearance = barApp;
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}
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}
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- (UIStatusBarStyle)preferredStatusBarStyle
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{
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return UIStatusBarStyleDefault;//UIStatusBarStyleLightContent;
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}
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//- (void)viewDidLoad {
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// [super viewDidLoad];
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// [UIApplication sharedApplication].statusBarStyle = UIStatusBarStyleLightContent;
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//
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// UINavigationBar *bar = [UINavigationBar appearance];
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// CGFloat rgb = 0.1;
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// bar.barTintColor = [UIColor colorWithRed:rgb green:rgb blue:rgb alpha:0.9];
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// bar.tintColor = [UIColor whiteColor];
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// bar.titleTextAttributes = @{NSForegroundColorAttributeName : [UIColor whiteColor]};
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//}
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-(void)pushViewController:(UIViewController *)viewController animated:(BOOL)animated
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{
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if (self.viewControllers.count)
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{
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viewController.hidesBottomBarWhenPushed = YES;
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}
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[super pushViewController:viewController animated:animated];
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}
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@end
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