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- 1
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- /**
- * 系统在第一次使用这个类的时候调用(1个类只会调用一次)
- */
- + (void)initialize
- {
- // 设置导航栏主题
- UINavigationBar *navBar = [UINavigationBar appearance];
- // 设置背景图片
- NSString *bgName = nil;
- if (iOS7) { // 至少是iOS 7.0
- bgName = @"NavBar64";
- } else { // 非iOS7
- bgName = @"NavBar";
- }
- [navBar setBackgroundImage:[UIImage imageNamed:bgName] forBarMetrics:UIBarMetricsDefault];
-
- // 设置标题文字颜色
- NSMutableDictionary *attrs = [NSMutableDictionary dictionary];
- attrs[NSForegroundColorAttributeName] = [UIColor whiteColor];
- attrs[NSFontAttributeName] = [UIFont systemFontOfSize:16];
- [navBar setTitleTextAttributes:attrs];
-
- //设置BarButtonItem的主题
- UIBarButtonItem *item=[UIBarButtonItem appearance];
- //设置文字颜色
- NSMutableDictionary *itemAttrs=[NSMutableDictionary dictionary];
- itemAttrs[NSFontAttributeName]=[UIFont systemFontOfSize:14];
- itemAttrs[NSForegroundColorAttributeName]=[UIColor whiteColor];
- [item setTitleTextAttributes:itemAttrs forState:UIControlStateNormal];
- if (!iOS7) {
- //设置按钮背景
-
- [item setBackgroundImage:[UIImage imageNamed:@"NavButton"] forState:UIControlStateNormal barMetrics:UIBarMetricsDefault];
- [item setBackgroundImage:[UIImage imageNamed:@"NavButtonPressed"] forState:UIControlStateHighlighted barMetrics:UIBarMetricsDefault];
-
- //设置返回按钮的背景
- [item setBackButtonBackgroundImage:[UIImage imageNamed:@"NavButton"] forState:UIControlStateNormal barMetrics:UIBarMetricsDefault];
- [item setBackButtonBackgroundImage:[UIImage imageNamed:@"NavButtonPressed"] forState:UIControlStateHighlighted barMetrics:UIBarMetricsDefault];
- }
- else{
- navBar.tintColor=[UIColor whiteColor];
- }
- }
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