View mess up when i add new tab bar item - ios

I have view like in first picture
When i add new tab bar item to the view, it will mess up like below picture (Second picture). I don't know what is the problem, how can i solve this? Thank You!

Now using tab bar controller you can add the new tabbar item for a new controller by following these steps:
Drag a tab bar controller onto the storyboard.
Drag a view controller.
Open view controller's connections inspecter and find relationship under presenting segues.
Drag from a little circle in front of it to the tab bar controller.Then click on viewcontrollers.
Your connections inspecter for the new viewcontroller should look like the below image. (View Controller seen in the image is the subclass of UITabBarController associated with the tab bar controller)

Related

Why is the navigation bar not appearing in the Simulator?

In my application that I am building, I set up a navigation controller to control navigation through the app. I created a Root View Controller.
I linked that Root View Controller to another View Controller using a show segue. Now the View Controller displays the navigation bar with the Large Titles turned off in the storyboard.
Even though it is showing up in the storyboard when I click the plus button, the navigation bar is not showing up in the Simulator. Does anybody know why?
Here is the complete Storyboard (Navigation Controller on the left - Root View Controller in the middle - Add View Controller on the right).
If someone could help me with this that would be amazing. Thank you.
You can retrace the steps and see where it went wrong:
1: Create a new single page app. Remove the VC and add TableVC. Set as root VC.
2: Select TableVC, Editor -> Embed in navigation controller.
3: Add tab bar item to the added navigation bar of the TableVC.
4: Create another VC and control drag from tab bar item to the VC (a push segue).
picture
Hi!Have you linked the Storyboard with ViewController like picture?That could be one reason.

Navigation bar missing in storyboard with show segue in Xcode 8

Why can't I see the navigation item under my second View Controller? My setup is as follows: I have a view controller embedded in a navigation controller. This view controller is linked to a second view controller with a "Show" segue. I can select & edit the navigation bar for the first view controller, but cannot see it in the element list for the second view controller. I also cannot edit it in the second view controller (i.e. add a button). How can I fix this?
First, drag a navigation item under your second view controller:
Then, you have it to edit:
How can you link the firstViewController and secondViewController? I try to link and I only can link the firstViewController and secondViewController in there.
But, this link is error, I set the different color for two viewController, the secondViewController cannot display.
So, you lost Navigation Bar? Select the View Controller you want to add and click on Status Bar / Top Bar dropdown list in Attributes
Inspector.
This is a known bug on Xcode, you can manually drag a Navigation Bar to your Second ViewController.

In swift: how to add tab bar icons to a regular ViewController storyboard?

I would like to add two tab bar icons (table view and collection view), as shown in the first figure below, to a regular ViewController storyboard (as shown in the second figure).
I have tried to embed the ViewController in the TabBarController (Editor -> Embed in -> Tab Bar Controller), but it seems to me that xcode only allows me to add one icon (Tab Bar Item).
You need one view controller per tab in the storyboard, then connect the tab view controller to those controllers using "relationship segue", "view controllers" (ctrl-drag from tab view controller to destination controllers, then select that).
In each controller you then can click the tab item and set an image, in attributes.
add tab bar item to the view controller u want to add in tab bar controller. and then control drag from tab bar view controller and the make "relationship segue as "view controllers"..

Swift-How do I add Tab Bar AND Navigation Bar to a single view controller?

Using XCode, and either through Code or through the Storyboard, can someone please explain to me how to add both a Tab Bar and Nav Bar to my view controller while keeping both visible?
Thanks so much.
In your Storyboard, you should drag out a Tab Bar Controller and use that as the initial view controller. Then, you should embed each of the view controllers attached to the Tab Bar Controller inside Navigation Controllers (Editor menu: Embed In > Navigation Controller). Afterward, your Storyboard should look something like this:
The tab bar controller holds a tab bar and will manage switching between the other views attached to it, while the navigation controllers will place Navigation Bars at the top of each tab and help you manage navigation within the tab.
I am assuming you want something like this. Here is how I did it in Interface Builder:
Click your view controller.
Editor -> Embed In -> Navigation Controller
Reselect your view controller.
Editor -> Embed In -> Tab Bar Controller
Select the Navigation Controller
Check the box next to Is Initial View Controller
Hope this helps!

Adding new tabs to a tab bar controller

I am creating a tab bar iOS app. The tab bar view controller has two tabs, each of them connected to a view controller.
This how it looks:
I need to add more tabs to the tab controller. I am doing it at the storyboard as follows:
I add a new view controller.
I control-drag from the tab bar controller to the new created view controller.
A window opens and I select Relationship Segue-View Controller.
The segue from the tab bar controller to the new view controller is created.
I think that is the way to do it, but after that the tab bar controller doesn't show any tab icons, the tab bar becomes grey.
Like this:
I need to know what am I doing wrong.
First drag A TabBarController from Object Library you see that only two tabs with thier VC there.
to add more Tab Item in TabBarVC drag VC from Object Library
Then Control drag from TabBarVC to Newly VC then Segue relation pop ups
Select last one Relationship Segue -> View Controllers
I had the same problem until I added a tab bar item from the object library into the new view (settings its attributes on the right hand panel) and THEN ctrl dragged from the tab bar controller to the new view, creating a relationship segue.
If I tried to ctrl drag from the tab controller without first adding a tab item to the new view, it had the behaviour you described.
be sure to check the size of your icon image.
the tint of image added is grey by default. If you have a large sized tab bar image, it can look like the whole tab bar is greyed out for some reason. pic does not auto resize.
bellow process is follow in Xcode 9.4 for adding new item in tab bar controller.
1)Drag and Drop new Tab Bar Controller into sotrtyboard
2)It will show 2 item which connected with 2 view controller.
3)For adding third item button in tab bar controller
i) Add new View Controller.
ii) Right click on Tab Bar Controller and Drag into new view controller.
iii) one option popup will display inside that popup select "view controllers" options
It will create relationship link and will generate automatic item button in tab bar controller.
need to add/drag icon (from showing the media library) to the 3rd view controller, so that it can display properly.
Restarting Xcode 6.1.1 solved the issue for me while I was working on multiple projects.
go t0 library and choose tabbar controller then drag and drop after that take another uiviewcontroller and then click on tabbar and control and right click then drag and drop in the uiviewcontroller then you see some options where you have to choose in the relationship segue -> view controller
for more clearance see these images

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