iphone App : How to remove toolbar from navigation controller - iphone

In my app first time I have taken navigation controller toolbar. After faced some problems i remove toolbar and then i took navigation controller navigationbar.
Now my problem is when I run my app navigation controller toolbar show in the bottom part of screen. when i hide toolbar then botton controls functionality doesnt work.
Please guide me.
Suggest me the way to do this.
Thanks

self.navigationController.toolbarHidden=YES;

Try this code:
self.navigationItem.leftBarButtonItem = nil;
self.navigationItem.hidesBackButton = YES;
For more information, Visit UINavigationItem Class Reference
Hope this helps.

Related

Hiding Three20 Navigation Bar Back Item

I am sort of newbie in Three20 world, and I am trying to hide the back/left button in navigation bar.
Below is the method I am calling to hide it:
[[TTNavigator navigator].topViewController.navigationController.navigationItem setLeftBarButtonItem:nil animated:YES];
[[TTNavigator navigator].topViewController.navigationController.navigationItem setHidesBackButton:YES animated:YES];
Apparently, both the methods doesn't hide the back button. What I am here trying to do is, push the viewcontroller, and when the new controller arrives it doesn't show the back button, yet I had another button there which pop's the view.
I have also tried different routes as:
[VC.navigationController.navigationItem setHidesBackButton:Yes];
The funny part is I am about to set the Title though as:
[VC.navigationItem setTitle:#"Options"];
Any help here will be really appreciated. Thanks.
Try here: Crappy iOS APIs – UINavigationController
Notice that Rafael does this in the new controller, not in the controller which does the push.
self.navigationItem.hidesBackButton = YES;
It works for me.
Dave

Hide BackButton in UINavigation bar

i am pushing a View om RootView controller ,i get the navigation bar with back button which is navigate to rootviewcontoller,but i don't need this back button.i pout this code in the viewcontoller to hide the back button
self.navigationItem.hidesBackButton = YES;
so i get the hidden back button,but here is the problem,i need leftnavigationbar button to show something,when i write the above code ,the letbarbutton also hidden from the view.becz the leftbarbutton act as the back button.
My need is to block the letbarbutton to become a back button when push from the rootviewcontroller,i didn't need a navigation back to rootviewcontoller.But defenitly need leftbarbutton there for my need in the view.
How can it possible to do?.Please help me to do this.
Thanks in advance.
try this.
self.navigationItem.backBarButtonItem = nil;
it works for me
Why don't you just set the letbarbutton and add no action to it?

Problem with adding button to navigation bar.

I added button on navigation bar.
When am navigating from rootviewcontroller to detailedviewcontroller
and getting back from detailedviewcontroller to rootviewcontroller.
those button which are on navigation bar removed and added to view. That is back to navigation bar
Please help me out.
Thanks in advance
Instead of adding the buttons on viewDidLoad, allocate them during the viewDidLoad and add them on viewDidAppear. This should help putting them up every time the view appears (for any reason).

How to prevent view resizing/transform when UINavigationBar hides/shows

I have an application with a tab bar and a navigation bar. I push a view controller that is used to show photos, one at a time. It initially shows the bars and forward/back controls; after a delay, these hide, using setNavigationBarHidden:animated: and a custom transform (CGAffineTransformMakeTranslation) on the tab bar. This works, but the view controllers view , which shows the photo, leaps up and down. The same is true if I leave the tab bar out of the equation.
How can I prevent the UINavigationBar from moving my view around? I would like the photo to stay fixed in the screen, with the nav bar dropping down over the top segment of it.
Had this issue and fixed it with a class that inherited from UINavigationController
-(void)viewWillAppear:(BOOL)animated
{
self.navigationBar.translucent = YES;
}
Worked great for me, didn't had to set style to UIBarStyleBlackTranslucent. So it did kept my colors.
[[navigationController navigationBar] setBarStyle:UIBarStyleBlackTranslucent];
[[navigationController navigationBar] setAutoresizesSubviews:NO];
this seemed to do the trick for me!
I know this is an old question, but I accomplished that by disabling 'Autoresize Subviews' in Interface Builder
I haven't been able to find a proper way to handle this except to set the navigationBar style to translucent as in:
theNavigationController.navigationBar.barStyle = UIBarStyleBlackTranslucent;
Other than creating another navigation bar and adding buttons to them, that's the best (and it seems to be what Apple does as well in it's Photo app)

How to hide an iPhone Tab Bar?

I have a small multiview app. It consists of a UITabBarController with a nav controller in each tab. What I want is to show a UIImageView when a user shakes the device. After I've implemented the loading of the UIImageView, I faced a problem-the image was only 2/3 of the screen because of the tab and nav bars. I managed to hide the nav bar but I'm still stuck with the tab bar. I tried many solutions such as [tabBar setHidden: YES]; but I get errors "tabBar undeclared", although I've imported the AppDelegate, where the tabBar was defined.
Thanks in advance!
Try setting
myViewController.hidesBottomBarWhenPushed = YES;
when you create your UIImageView. When you push it on to the view stack the UITabBar will hide automatically, and it will be restored automatically when you pop or dismiss the controller. No need for the application delegate.
If you want to show a full screen view, it is best to use a modal view controller. This way you do have to worry about hiding/showing navigation items. Take a look at:
http://developer.apple.com/iphone/library/featuredarticles/ViewControllerPGforiPhoneOS/ModalViewControllers/ModalViewControllers.html
to get started.