我想知道是否有一种方法可以仅使用大图标来完成选项卡栏,我在下面附加了图像以供参考。我对创建自己的标签栏控制器以及自己管理视图控制器不感兴趣。

最佳答案

这是我的解决方案,我创建了一个类,它是UITabBarController的子类。

CustomTabBarController.h

@interface CustomTabBarController : UITabBarController<UITabBarControllerDelegate>
@property (strong, nonatomic) IBOutlet UITabBar *tabBar;
@end

CustomTabBarController.m
- (void)viewDidLoad
{
    CGRect tabBarFrame = self.tabBar.frame ;
    tabBarFrame.origin.y -= kOrigin;
    tabBarFrame.size.height = kTabBarHeight;
    self.tabBar.frame = tabBarFrame;
    self.tabBarController.delegate = self;
    /* Tab Bar Background */

    UIImage *tabBarBackgroundImage = [UIImage imageNamed:@"tabBarBackgroundImage.png"];
    [[UITabBar appearance] setBackgroundImage:tabBarBackgroundImage];

    /* Tab Bar Item */
    UIButton *surveyButton = [UIButton buttonWithType:UIButtonTypeCustom];
    [surveyButton addTarget:self action:@selector(surveyButtonDidSelect) forControlEvents:UIControlEventTouchUpInside];
    surveyButton.tag = surveyButtonTag;
    [surveyButton setBackgroundImage:[UIImage imageNamed:@"someimage.png"] forState:UIControlStateNormal];
    CGRect surveyButtonFrame = surveyButton.frame ;
    surveyButtonFrame.origin.x = /*Proper value in your case */;
    surveyButtonFrame.origin.y = /*Proper value in your case */;
    surveyButtonFrame.size.height = /*Proper value in your case */ ;
    surveyButtonFrame.size.width =/*Proper value in your case */;
    surveyButton.frame = surveyButtonFrame;
    [self.tabBar addSubview:surveyButton];

    UIButton *statusButton = [UIButton buttonWithType:UIButtonTypeCustom];
    statusButton.tag = statusButtonTag;
    [statusButton addTarget:self action:@selector(statusButtonDidSelect) forControlEvents:UIControlEventTouchUpInside];
    [statusButton setBackgroundImage:[UIImage imageNamed:@"someimage.png"] forState:UIControlStateNormal];
    CGRect statusButtonFrame = statusButton.frame ;
    statusButtonFrame.origin.x = /*Proper value in your case */;
    statusButtonFrame.origin.y = /*Proper value in your case */;
    statusButtonFrame.size.height = /*Proper value in your case */;
    statusButtonFrame.size.width = /*Proper value in your case */;
    statusButton.frame = statusButtonFrame;
    [self.tabBar addSubview:statusButton];
}

-(void)surveyButtonDidSelect
{
    self.selectedIndex = 0 ;
}
-(void)statusButtonDidSelect
{
    self.selectedIndex = 1;
}

它为我工作,我没问题。
希望能帮助到你。

关于iphone - 带大图标的选项卡栏,我们在Stack Overflow上找到一个类似的问题:https://stackoverflow.com/questions/16740824/

10-09 17:59