设立uitab bar 样式

设置uitab bar 样式

/*

 设置uitabr 样式

 此方法需要设置了viewControllers 后设置了后调用

 tabBar.viewControllers = [NSArray arrayWithObjects:nav1,nav2,nav3,nil];

 */

-(void) setUITabBarStyle :(UITabBarController *)tabBar

{

    for(UIView *viewin tabBar.tabBar.subviews)

    {

        if([viewisKindOfClass:[UIImageView class]])

        {

            [view removeFromSuperview];

        }

    }

    UIImageView *imageView = [[[UIImageViewalloc]initWithImage:[UIImageimageNamed:@"teb.png"]]autorelease];

    imageView.width = tabBar.tabBar.width;

    imageView.height = tabBar.tabBar.height;

    [tabBar.tabBar insertSubview:imageView atIndex:0];

    if (SYSTEM_VERSION_GREATER_THAN_OR_EQUAL_TO(@"5"))

    {

        [tabBar.tabBar setSelectedImageTintColor:[UIColor whiteColor]];

        UIImage *img = [UIImageimageNamed:@"tab_bg.png"];

        UIImage *img1 = [img imageByScalingToSize:CGSizeMake(imageView.width/[[tabBarviewControllers]count],imageView.height)];

        [tabBar.tabBar setSelectionIndicatorImage:img1];

    }

}