UITableViewController を含む UINavigationController があります。UIBarButtonItem の下部にツールバーを表示したい。ツールバーは表示されますが、ボタンは表示されません。誰でも理由を知っていますか?
- (void)viewDidLoad {
[super viewDidLoad];
[[self navigationItem] setTitle:@"Selections List"];
[[self navigationItem] setRightBarButtonItem:[[[UIBarButtonItem alloc] initWithBarButtonSystemItem:UIBarButtonSystemItemAdd target:self action:@selector(addProjectSearch:)] autorelease]];
[[self navigationItem] setLeftBarButtonItem:[self editButtonItem]];
[[super tableView] setDataSource: self];
[[super tableView] setDelegate: self];
//Toolbar
UIBarButtonItem * logoutButton = [[[UIBarButtonItem alloc] initWithTitle:@"Log out" style:UIBarButtonItemStylePlain target:self action:@selector(logOut:)]autorelease];
NSMutableArray * arr = [NSMutableArray arrayWithObjects:logoutButton, nil];
[[self navigationController] setToolbarHidden: NO animated:YES];
[[self navigationController] setToolbarItems:arr animated:YES];
}