我在 UITabbarController 中使用 UISplitViewController。现在的问题是,当我尝试将选项卡栏的半透明属性设置为 NO 时,它会在选项卡栏上方显示一个附加栏,如下图所示。
您对这个问题的帮助将不胜感激。
谢谢
- (void)setupTabbar {
tabBarController = [[UITabBarController alloc] init];
tabBarController.delegate = self;
if (SYSTEM_VERSION_GREATER_THAN_OR_EQUAL_TO(@"7.0")) {
tabBarController.tabBar.barTintColor = UIColorFromRGB(kTabbarTintColor);
tabBarController.tabBar.tintColor = [UIColor whiteColor];
}
UINavigationController *homeNavController = [[UINavigationController alloc] initWithRootViewController:[root getViewController]];
if (SYSTEM_VERSION_GREATER_THAN_OR_EQUAL_TO(@"7.0")) {
homeNavController.navigationBar.barTintColor = UIColorFromRGB(kNavigationTintColor);
homeNavController.toolbar.barTintColor = UIColorFromRGB(kNavigationTintColor);
}
else {
homeNavController.navigationBar.tintColor = UIColorFromRGB(kNavigationTintColor);
homeNavController.toolbar.tintColor = UIColorFromRGB(kNavigationTintColor);
}
if (IS_IPAD_LAYOUT_ENABLED) {
if (UI_USER_INTERFACE_IDIOM() == UIUserInterfaceIdiomPad) {
_homeSplitViewController = [[UISplitViewController alloc] init];
category *objCategory = [[category alloc] init];
objCategory.category_id = kInstructionsCategoryId;
articleview *instructionsView = (articleview *)[objCategory getViewController];
UINavigationController *placeHolderNavController = [[UINavigationController alloc] initWithRootViewController:instructionsView];
_homeSplitViewController.delegate = instructionsView;
if (SYSTEM_VERSION_GREATER_THAN_OR_EQUAL_TO(@"7.0")) {
placeHolderNavController.navigationBar.barTintColor = UIColorFromRGB(kNavigationTintColor);
placeHolderNavController.toolbar.barTintColor = UIColorFromRGB(kNavigationTintColor);
}
else {
placeHolderNavController.navigationBar.tintColor = UIColorFromRGB(kNavigationTintColor);
placeHolderNavController.toolbar.tintColor = UIColorFromRGB(kNavigationTintColor);
}
_homeSplitViewController.viewControllers = [NSArray arrayWithObjects:homeNavController, placeHolderNavController, nil];
_homeSplitViewController.tabBarItem.title = @"Home";
_homeSplitViewController.tabBarItem.image = [UIImage imageNamed:@"home_ico.png"];
}
else {
homeNavController.tabBarItem.title = @"Home";
homeNavController.tabBarItem.image = [UIImage imageNamed:@"home_ico.png"];
}
}
else {
homeNavController.tabBarItem.title = @"Home";
homeNavController.tabBarItem.image = [UIImage imageNamed:@"home_ico.png"];
}
settingsviewcontroller *settingsViewController = [[settingsviewcontroller alloc] initWithNibName:@"settingsviewcontroller" bundle:nil];
UINavigationController *settingsNavController = [[UINavigationController alloc] initWithRootViewController:settingsViewController];
if (SYSTEM_VERSION_GREATER_THAN_OR_EQUAL_TO(@"7.0")) {
settingsNavController.navigationBar.barTintColor = UIColorFromRGB(kNavigationTintColor);
}
else {
settingsNavController.navigationBar.tintColor = UIColorFromRGB(kNavigationTintColor);
}
settingsNavController.tabBarItem.title = @"More";
settingsNavController.tabBarItem.image = [UIImage imageNamed:@"more_ico.png"];
SearchViewController *searchViewController = [[SearchViewController alloc] initWithNibName:@"SearchViewController" bundle:nil];
UINavigationController *searchNavController = [[UINavigationController alloc] initWithRootViewController:searchViewController];
if (SYSTEM_VERSION_GREATER_THAN_OR_EQUAL_TO(@"7.0")) {
searchNavController.navigationBar.barTintColor = UIColorFromRGB(kNavigationTintColor);
searchNavController.toolbar.barTintColor = UIColorFromRGB(kNavigationTintColor);
}
else {
searchNavController.navigationBar.tintColor = UIColorFromRGB(kNavigationTintColor);
searchNavController.toolbar.tintColor = UIColorFromRGB(kNavigationTintColor);
}
searchNavController.tabBarItem.title = @"Search";
searchNavController.tabBarItem.image = [UIImage imageNamed:@"search_ico.png"];
category *objCategory = [[category alloc] init];
objCategory.category_id = kMenuBar2CatId;
objCategory.screen_type = @"list";
objCategory.short_label = kMenuBar2Title;
UINavigationController *navController2 = [[UINavigationController alloc] initWithRootViewController:[objCategory getViewController]];
if (SYSTEM_VERSION_GREATER_THAN_OR_EQUAL_TO(@"7.0")) {
navController2.navigationBar.barTintColor = UIColorFromRGB(kNavigationTintColor);
navController2.toolbar.barTintColor = UIColorFromRGB(kNavigationTintColor);
}
else {
navController2.navigationBar.tintColor = UIColorFromRGB(kNavigationTintColor);
navController2.toolbar.tintColor = UIColorFromRGB(kNavigationTintColor);
}
navController2.tabBarItem.title = kMenuBar2Title;
navController2.tabBarItem.image = [UIImage imageNamed:kMenuBarIcon2];
MyScheduleViewController *placeHolderVC = [[MyScheduleViewController alloc] initWithNibName:@"MyScheduleViewController" bundle:nil];
UINavigationController *navController3 = [[UINavigationController alloc] initWithRootViewController:placeHolderVC];
if (SYSTEM_VERSION_GREATER_THAN_OR_EQUAL_TO(@"7.0")) {
navController3.navigationBar.barTintColor = UIColorFromRGB(kNavigationTintColor);
navController3.toolbar.barTintColor = UIColorFromRGB(kNavigationTintColor);
}
else {
navController3.navigationBar.tintColor = UIColorFromRGB(kNavigationTintColor);
navController3.toolbar.tintColor = UIColorFromRGB(kNavigationTintColor);
}
navController3.tabBarItem.title = kMenuBar3Title;
navController3.tabBarItem.image = [UIImage imageNamed:kMenuBarIcon3];
[objCategory release];
if (IS_IPAD_LAYOUT_ENABLED) {
if (UI_USER_INTERFACE_IDIOM() == UIUserInterfaceIdiomPad) {
tabBarController.viewControllers = [NSArray arrayWithObjects:_homeSplitViewController, searchNavController, navController2, navController3, settingsNavController, nil];
}
else {
tabBarController.viewControllers = [NSArray arrayWithObjects:homeNavController, searchNavController, navController2, navController3, settingsNavController, nil];
}
}
else {
tabBarController.viewControllers = [NSArray arrayWithObjects:homeNavController, searchNavController, navController2, navController3, settingsNavController, nil];
}
if (SYSTEM_VERSION_GREATER_THAN_OR_EQUAL_TO(@"7.0")) {
self.window.tintColor = [UIColor whiteColor];
}
tabBarController.tabBar.translucent = NO;
self.window.backgroundColor = [UIColor whiteColor];
self.window.rootViewController = tabBarController;
}