我在用户登录应用时使用tabbar，因此我提供了tabbar。当用户logout输出并再次登录时，会创建相同的tabbar，但会增加内存。
如果有人有解决方案，请告诉我
谢谢。 这里我正在创建tabbar
-(void)CreateTabBar:(NSString *)userType
{
[self createViewsForSupplementalTab];
[self.tabBarController.tabBar setBarTintColor:[UIColor blackColor]];
[self.tabBarController.tabBar setTranslucent:NO];
[self.tabBarController.tabBar setBackgroundColor:[UIColor colorWithRed:30.0/255.0 green:30.0/255.0 blue:30.0/255.0 alpha:1]];
[self.tabBarController.tabBar setTintColor:[UIColor colorWithRed:255.0/255.0 green:255.0/255.0 blue:255.0/255.0 alpha:1]];
[self.tabBarController setDelegate:self];
if([[UIDevice currentDevice]userInterfaceIdiom]==UIUserInterfaceIdiomPhone) {
self.tabBarController.view.frame = CGRectMake(0, 0, 320, 568);
} else {
self.tabBarController.view.frame = CGRectMake(0, 0, 768, 1024);
// self.tabBarController.tabBar.frame=CGRectMake(self.tabBarController.tabBar.frame.origin.x, self.tabBarController.tabBar.frame.origin.y, self.tabBarController.tabBar.frame.size.width, self.tabBarController.tabBar.frame.size.height+50);
CGRect viewFrame = self.tabBarController.tabBar.frame;
viewFrame.size.height = 520;
self.tabBarController.tabBar.frame = viewFrame;
}
if ([userType isEqualToString:@"Player"]) {
[firstNavController setViewControllers:[NSArray arrayWithObject:self.menuVC] animated:YES];
[secondNavController setViewControllers:[NSArray arrayWithObject:self.rangeFinder] animated:YES];
[ThirdNavController setViewControllers:[NSArray arrayWithObject:self.weatherVC] animated:YES];
[fourthNavController setViewControllers:[NSArray arrayWithObject:self.messageVC] animated:YES];
[fifthNavController setViewControllers:[NSArray arrayWithObject:self.golferVC] animated:YES];
if (tabs.count!=0) {
[tabs removeAllObjects];
}
[tabs addObject:firstNavController];
[tabs addObject:secondNavController];
[tabs addObject:ThirdNavController];
[tabs addObject:fourthNavController];
[tabs addObject:fifthNavController];
[self.tabBarController setViewControllers:tabs];
UIImage *activeImage = [UIImage imageNamed:@"Golfier_Suggest.png"];
activeImage = [activeImage imageWithRenderingMode:UIImageRenderingModeAlwaysOriginal];
UIImage *inactiveImage =[UIImage imageNamed:@"Golfier_Sel_Suggest.png"];
inactiveImage =[inactiveImage imageWithRenderingMode:UIImageRenderingModeAlwaysOriginal];
self.menuVC.tabBarItem = [[UITabBarItem alloc] initWithTitle:@"Menu" image:activeImage selectedImage:inactiveImage];
activeImage = [UIImage imageNamed:@"Flag_Suggest.png"];
activeImage = [activeImage imageWithRenderingMode:UIImageRenderingModeAlwaysOriginal];
inactiveImage =[UIImage imageNamed:@"Flag_Sel_Suggest.png"];
inactiveImage =[inactiveImage imageWithRenderingMode:UIImageRenderingModeAlwaysOriginal];
// self.playVC.tabBarItem = [[UITabBarItem alloc] initWithTitle:@"GPS" image:activeImage selectedImage:inactiveImage];
//self.golferRFVC.tabBarItem = [[UITabBarItem alloc] initWithTitle:@"GPS" image:activeImage selectedImage:inactiveImage];
self.rangeFinder.tabBarItem = [[UITabBarItem alloc] initWithTitle:@"GPS" image:activeImage selectedImage:inactiveImage];
activeImage = [UIImage imageNamed:@"weather.png"];
activeImage = [activeImage imageWithRenderingMode:UIImageRenderingModeAlwaysOriginal];
inactiveImage =[UIImage imageNamed:@"weatherSEL.png"];
inactiveImage =[inactiveImage imageWithRenderingMode:UIImageRenderingModeAlwaysOriginal];
self.weatherVC.tabBarItem = [[UITabBarItem alloc] initWithTitle:@"Weather" image:activeImage selectedImage:inactiveImage];
activeImage = [UIImage imageNamed:@"Mail_suggest.png"];
activeImage = [activeImage imageWithRenderingMode:UIImageRenderingModeAlwaysOriginal];
inactiveImage =[UIImage imageNamed:@"Mail_Sel_suggest.png"];
inactiveImage =[inactiveImage imageWithRenderingMode:UIImageRenderingModeAlwaysOriginal];
self.messageVC.tabBarItem = [[UITabBarItem alloc] initWithTitle:@"Message" image:activeImage selectedImage:inactiveImage];
activeImage = [UIImage imageNamed:@"user_suggest.png"];
activeImage = [activeImage imageWithRenderingMode:UIImageRenderingModeAlwaysOriginal];
inactiveImage =[UIImage imageNamed:@"user_Sel_suggest.png"];
inactiveImage =[inactiveImage imageWithRenderingMode:UIImageRenderingModeAlwaysOriginal];
self.golferVC.tabBarItem = [[UITabBarItem alloc] initWithTitle:@"MyGolfer" image:activeImage selectedImage:inactiveImage];
self.tabBarController.selectedIndex = 1;
return;
}
if ([userType isEqualToString:@"CR"]) {
//firstNavController = [[UINavigationController alloc] initWithRootViewController:ranger];
[firstNavController setViewControllers:[NSArray arrayWithObject:ranger] animated:YES];
}
else
{
[firstNavController setViewControllers:[NSArray arrayWithObject:kitchenView] animated:YES];
// firstNavController = [[UINavigationController alloc] initWithRootViewController:kitchenView];
}
[secondNavController setViewControllers:[NSArray arrayWithObject:orderView] animated:YES];
[ThirdNavController setViewControllers:[NSArray arrayWithObject:analyticView] animated:YES];
[fourthNavController setViewControllers:[NSArray arrayWithObject:messageView] animated:YES];
[fifthNavController setViewControllers:[NSArray arrayWithObject:adimnView] animated:YES];
if (tabs !=0) {
[tabs removeAllObjects];
}
[tabs addObject:firstNavController];
[tabs addObject:secondNavController];
[tabs addObject:ThirdNavController];
[tabs addObject:fourthNavController];
[tabs addObject:fifthNavController];
[self.tabBarController setViewControllers:tabs];
// setting the active and selected image for the active View
UIImage *ActiveImageRanger = [UIImage imageNamed:@"icon1.png"];
ActiveImageRanger = [ActiveImageRanger imageWithRenderingMode:UIImageRenderingModeAlwaysOriginal];
ranger.tabBarItem = [[UITabBarItem alloc] initWithTitle:@"Gopher View" image:ActiveImageRanger selectedImage:ActiveImageRanger];
UIImage *ActiveImage = [UIImage imageNamed:@"icon1.png"];
ActiveImage = [ActiveImage imageWithRenderingMode:UIImageRenderingModeAlwaysOriginal];
kitchenView.tabBarItem = [[UITabBarItem alloc] initWithTitle:@"Active Orders" image:ActiveImage selectedImage:ActiveImage];
UIImage *orderImage;
if ([userType isEqualToString:@"CR"]) {
orderImage = [UIImage imageNamed:@"icon2-hv.png"];
}
else
{
orderImage = [UIImage imageNamed:@"icon2.png"];
}
// setting the active and selected image for the active View
//UIImage *orderImage = [UIImage imageNamed:@"icon2.png"];
orderImage = [orderImage imageWithRenderingMode:UIImageRenderingModeAlwaysOriginal];
orderView.tabBarItem = [[UITabBarItem alloc] initWithTitle:@"Order History" image:orderImage selectedImage:orderImage];
UIImage *AnalyticsImage;
if ([userType isEqualToString:@"CK"]||[userType isEqualToString:@"CC"]||[userType isEqualToString:@"CR"]) {
AnalyticsImage = [UIImage imageNamed:@"icon3-hv.png"];
}
else
{
AnalyticsImage = [UIImage imageNamed:@"icon3.png"];
}
// setting the active and selected image for the active View
AnalyticsImage = [AnalyticsImage imageWithRenderingMode:UIImageRenderingModeAlwaysOriginal];
analyticView.tabBarItem = [[UITabBarItem alloc] initWithTitle:@"Analytics" image:AnalyticsImage selectedImage:AnalyticsImage];
// setting the active and selected image for the active View
UIImage *MessageImage = [UIImage imageNamed:@"icon4.png"];
MessageImage = [MessageImage imageWithRenderingMode:UIImageRenderingModeAlwaysOriginal];
messageView.tabBarItem = [[UITabBarItem alloc] initWithTitle:@"Messages" image:MessageImage selectedImage:MessageImage];
UIImage *adminImage;
if ([userType isEqualToString:@"CK"]||[userType isEqualToString:@"CC"]||[userType isEqualToString:@"CR"]) {
adminImage = [UIImage imageNamed:@"icon5-hv.png"];
}
else
{
adminImage = [UIImage imageNamed:@"icon5.png"];
}
// setting the active and selected image for the active View
adminImage = [adminImage imageWithRenderingMode:UIImageRenderingModeAlwaysOriginal];
adimnView.tabBarItem = [[UITabBarItem alloc] initWithTitle:@"Admin Tools" image:adminImage selectedImage:adminImage];
self.tabBarController.selectedIndex = 0;
if ([userType isEqualToString:@"CK"]||[userType isEqualToString:@"CC"]) {
[[[[self.tabBarController tabBar]items]objectAtIndex:2]setEnabled:FALSE];
[[[[self.tabBarController tabBar]items]objectAtIndex:4]setEnabled:FALSE];
}
else if([userType isEqualToString:@"CR"])
{
[[[[self.tabBarController tabBar]items]objectAtIndex:1]setEnabled:FALSE];
[[[[self.tabBarController tabBar]items]objectAtIndex:2]setEnabled:FALSE];
[[[[self.tabBarController tabBar]items]objectAtIndex:4]setEnabled:FALSE];
}
// }
}
这里我正在为tabbar创建视图
- (void)createViewsForSupplementalTab {
//check for user and implement the views
if ([[SingletonClass singleton].userType isEqualToString:@"Player"] ) {
if (self.menuVC==nil) {
self.menuVC=[[MenuViewController alloc] initWithNibName:@"MenuViewController" bundle:nil];
}
if (self.playVC==nil) {
self.playVC=[[PlayViewController alloc] initWithNibName:@"PlayViewController" bundle:nil];
}
if (self.rangeFinder==nil) {
self.rangeFinder=[[rangeFinderContoller alloc] initWithNibName:@"rangeFinderContoller" bundle:nil];
}
if (self.weatherVC==nil) {
self.weatherVC=[[WeatherViewController alloc] initWithNibName:@"WeatherViewController" bundle:nil];
}
if (self.messageVC==nil) {
self.messageVC=[[GMessageViewController alloc] initWithNibName:@"GMessageViewController" bundle:nil];
}
if (self.golferVC==nil) {
self.golferVC=[[myGolferViewController alloc] initWithNibName:@"myGolferViewController" bundle:nil];
}
} else
{
if ([[UIDevice currentDevice] userInterfaceIdiom] == UIUserInterfaceIdiomPhone)
{
if (kitchenView==nil) {
kitchenView=[[KitchenViewController alloc] initWithNibName:@"KitchenViewController" bundle:nil];
}
if (orderView==nil) {
orderView=[[OrderHistoryController alloc] initWithNibName:@"OrderHistoryController" bundle:nil];
}
if (analyticView==nil) {
analyticView=[[AnalyticsViewController alloc] initWithNibName:@"AnalyticsViewController" bundle:nil];
}
if (messageView==nil) {
messageView=[[MessageViewController alloc] initWithNibName:@"MessageViewController" bundle:nil];
}
if (adimnView==nil) {
adimnView=[[AdminViewController alloc] initWithNibName:@"AdminViewController" bundle:nil];
}
if (ranger==nil) {
ranger=[[RangerViewController alloc] initWithNibName:@"RangerViewController" bundle:nil];
}
} else {
if (kitchenView==nil) {
kitchenView=[[KitchenViewController alloc] initWithNibName:@"KitchenViewController_ipad" bundle:nil];
}
if (orderView==nil) {
orderView=[[OrderHistoryController alloc] initWithNibName:@"OrderHistoryController_ipad" bundle:nil];
}
if (analyticView==nil) {
analyticView=[[AnalyticsViewController alloc] initWithNibName:@"AnalyticsViewController_ipad" bundle:nil];
}
if (messageView==nil) {
messageView=[[MessageViewController alloc] initWithNibName:@"MessageViewController_ipad" bundle:nil];
}
if (adimnView==nil) {
adimnView=[[AdminViewController alloc] initWithNibName:@"AdminViewController_ipad" bundle:nil];
}
if (ranger==nil) {
ranger=[[RangerViewController alloc] initWithNibName:@"RangerViewController_ipad" bundle:nil];
}
}
}
}