I've got very simple code here
[mImagePickerToolBar setBarStyle:UIBarStyleBlackTranslucent];
[mImagePickerToolBar sizeToFit];
UIBarButtonItem *spaceItem1 = [[UIBarButtonItem alloc] initWithBarButtonSystemItem:UIBarButtonSystemItemFlexibleSpace target:nil action:nil];
UIBarButtonItem *spaceItem2 = [[UIBarButtonItem alloc] initWithBarButtonSystemItem:UIBarButtonSystemItemFlexibleSpace target:nil action:nil];
UIBarButtonItem *cameraItem = [[UIBarButtonItem alloc] initWithBarButtonSystemItem:UIBarButtonSystemItemCamera target:self action:@selector(captureBarItemPressed:)];
NSArray *items = [NSArray arrayWithObjects: spaceItem1, cameraItem, spaceItem2, nil];
[mImagePickerToolBar setItems:items animated:NO];
on my UIToolBar camera item is not centered at all, see on the picture, in comparison with home button its a little bit right, why is this so and how to center it ?
[self.navigationController setToolbarHidden:NO];
toolbar = [[UIToolbar alloc] init];
toolbar.barStyle = UIBarStyleBlackOpaque;
[toolbar sizeToFit];
toolbar.frame = CGRectMake(0, 436, 320, 44);
UIBarButtonItem *spaceItem = [[UIBarButtonItem alloc] initWithBarButtonSystemItem:UIBarButtonSystemItemFixedSpace target:nil action:nil];
spaceItem.width = 130.0;
UIBarButtonItem *cameraItem = [[UIBarButtonItem alloc] initWithBarButtonSystemItem:UIBarButtonSystemItemCamera target:self action:@selector(captureBarItemPressed:)];
NSArray *items = [NSArray arrayWithObjects: spaceItem, cameraItem, nil];
[toolbar setItems:items];
[self.navigationController.view addSubview:toolbar];
This is working for me. Please make sure at your side