StackOverflow2013

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POAdd Custom buttons to Navigation Controller
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copied!<p>I'm trying to either add 3 custom buttons to my navigation controller toolbar on the top of my view or add a segmented control with 3 options. I have the following code on my app delegate for when i create my view controller(fwc) but the buttons dont appear.</p> <p>/* Set up the navigation controller for the Feeding Tab */</p> <pre><code>// instantiate the feedingViewController and set the title to Feedings feedingViewController *fwc = [[feedingViewController alloc] initWithNibName:@"feedingViewController" bundle:[NSBundle mainBundle]]; //fwc.title = @"Feedings"; // set the tab bar item up and add it as feedingViewController's tab bar item UITabBarItem *feedingTabBarItem = [[UITabBarItem alloc] initWithTitle:@"Feedings" image:nil tag:0]; fwc.tabBarItem = feedingTabBarItem; [feedingTabBarItem release]; // create a new nav controller for feedings and add root view feedingNavController = [[UINavigationController alloc] init]; //Create the add button, need to change the selector to something though ***** UIBarButtonItem *add = [[UIBarButtonItem alloc] initWithBarButtonSystemItem:UIBarButtonSystemItemAdd target:self action:@selector(newFeeding)]; //self.navigationItem.rightBarButtonItem = add; UIBarButtonItem *flexibleSpaceButtonItem = [[UIBarButtonItem alloc] initWithBarButtonSystemItem:UIBarButtonSystemItemFlexibleSpace target:nil action:nil]; // Create and configure the segmented control UISegmentedControl *sortToggle = [[UISegmentedControl alloc] initWithItems:[NSArray arrayWithObjects:@"Ascending",@"Descending", nil]]; sortToggle.segmentedControlStyle = UISegmentedControlStyleBar; sortToggle.selectedSegmentIndex = 0; [sortToggle addTarget:self action:@selector(toggleSorting:)forControlEvents:UIControlEventValueChanged]; // Create the bar button item for the segmented control UIBarButtonItem *sortToggleButtonItem = [[UIBarButtonItem alloc]initWithCustomView:sortToggle]; [sortToggle release]; // Set our toolbar items feedingNavController.toolbarItems = [NSArray arrayWithObjects: flexibleSpaceButtonItem, sortToggleButtonItem, flexibleSpaceButtonItem, add, nil]; feedingNavController.navigationController.navigationBarHidden=NO; [sortToggleButtonItem release]; [add release]; // Push the feedingViewController on the nav stack and release it. [feedingNavController pushViewController:fwc animated:NO]; [fwc release]; </code></pre>

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