[英]UITabBarController initially highlights all tab bar item images
我正在以编程方式实例化将管理2个视图控制器的UITabBarController
,然后将其设置为rootViewController
。 但是,当视图出现时,它将突出显示选项卡项目的所有图像(尽管文本已正确突出显示)。 无论我为selectedIndex
设置什么,图像都将突出显示。 仅当您点击选项卡栏项目时,它才实际切换图像上的突出显示状态。 这里发生了什么?
码:
UITabBarController *tabController = [[UITabBarController alloc] init];
UIStoryboard *storyboard = [self storyboard];
OGVideoStreamViewController *questionsController = [storyboard instantiateViewControllerWithIdentifier:@"OGVideoStreamViewController"];
questionsController.isQuestion = YES;
OGVideoStreamViewController *answersController = [storyboard instantiateViewControllerWithIdentifier:@"OGVideoStreamViewController"];
answersController.isQuestion = NO;
OGMatchesViewController *matchesController = [[OGMatchesViewController alloc] initWithNibName:@"OGMatchesViewController" bundle:nil];
questionsController.tabBarItem = [[UITabBarItem alloc] initWithTitle:@"Questions" image:[UIImage imageNamed:@"Tab Icon - Questions"] tag:0];
answersController.tabBarItem = [[UITabBarItem alloc] initWithTitle:@"Answers" image:[UIImage imageNamed:@"Tab Icon - Answers"] tag:1];
matchesController.tabBarItem = [[UITabBarItem alloc] initWithTitle:@"Inbox" image:[UIImage imageNamed:@"Tab Icon - Inbox"] tag:2];
[tabController setViewControllers:@[questionsController, answersController, matchesController] animated:NO];
tabController.selectedViewController = questionsController;
[[UIApplication sharedApplication] keyWindow].rootViewController = tabController;
我遇到了同样的问题,这是由于我打电话给我的:
[UIView appearance].tintColor = [UIColor colorWithRed:1.000
green:0.793
blue:0.236
alpha:1.000];
我在AppDelegate中调用了它,因此可以将其更改为以下内容:
self.window.tintColor = [UIColor colorWithRed:1.000
green:0.793
blue:0.236
alpha:1.000];
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