I tried to customize the appearance of the navigation bar title in my application.
I had to create a custom navigation controller (not only for this problem), so I decided to override the setTitle function like this
- (void)setTitle:(NSString *)title
{
NSLog(@"SETTING TITLE %@", title);
[super setTitle:title];
UILabel *titleView = (UILabel *)self.navigationBar.topItem.titleView;
NSLog(@"title view is %@", titleView);
if (!titleView) {
titleView = [[UILabel alloc] initWithFrame:CGRectZero];
titleView.backgroundColor = [UIColor clearColor];
titleView.font = [UIFont fontWithName:@"TradeGothicLTStd-Bold-Accent-Accent" size:20];
titleView.shadowColor = [UIColor colorWithWhite:0.0 alpha:0.5];
titleView.textColor = [UIColor whiteColor];
self.navigationBar.topItem.titleView = titleView;
[titleView release];
}
titleView.text = [title uppercaseString];
[titleView sizeToFit];
self.navigationBar.tintColor= [UIColor colorWithRed:130.0f/255.0f green:120.0f/255.0f blue:90.0f/255.0f alpha:1.0f];
}
Everything worked as expected. Now the problem is that inside the navigation controller I have a TableView. When you click on a cell, the application navigates to another TableView, which should again have a custom title.
this is the code for didSelectRowAtIndexPath:
- (void)tableView:(UITableView *)tableView didSelectRowAtIndexPath:(NSIndexPath *)indexPath {
NSManagedObject *managedObject = [self.fetchedResultsController objectAtIndexPath:indexPath];
NSString *category_id = [[managedObject valueForKey:@"category_id"] stringValue];
NSString *name = [[[managedObject valueForKey:@"name"] description] capitalizedString];
CategoryViewController *category = [[CategoryViewController alloc] initWithNibName:@"CategoryViewController" bundle:nil];
category.category_id = category_id;
category.name = name;
category.managedObjectContext = self.managedObjectContext;
[self.navigationController pushViewController:category animated:YES];
[category release];
}
.... but when the selected view appears, it is displayed with a standard font.
, viewDidAppear, - .
- (void)viewDidAppear:(BOOL)animated
{
self.navigationController.title = name;
[super viewDidAppear:animated];
}
... () , , ....?
, , , - , :)
!