Reputation: 5374
Which is the best approach in order to create a Top Navigation Bar like this one on Instagram?
I have a Tab Bar controller which has 5 views but I do not understand how to create another navigation bar inside one of this views. Should I create two labels and connect each of them with another view or is there something better to achieve this?
Upvotes: 0
Views: 2211
Reputation: 2668
Your approach is good, would be nice to see some screenshots or code to fully understand it.
If you want to put navigation bar inside those tab bar views you need to put a container view that connects to a navigation controller.
I created a simple project to show you how I achieved this.
Using a scrollview to contain another two view containers embedded with some navigation controllers:
The view containers allows you to embed any type of view / controller:
Apple docs has a nice reference of how to do this, in your case you just need to change ViewController to NavigationController.
And if you don't mind to use third party code, well there are plenty of options for you to choose:
import PolioPager
class ViewController: MainContainerViewController {
override func viewDidLoad() {
super.viewDidLoad()
}
override func tabItems()-> [TabItem] {
return [TabItem(title: "One"),TabItem(title: "Two")]
}
override func viewControllers()-> [UIViewController]
{
let storyboard = UIStoryboard(name: "Main", bundle: nil)
let viewController1 = storyboard.instantiateViewController(withIdentifier: "cont1")
let viewController2 = storyboard.instantiateViewController(withIdentifier: "cont2")
return [viewController1, viewController2]
}
}
In above example you can use PolioPager to instantiate 2 different navigation view controllers, identified by storyboard identifier cont1
cont2
for example.
Other trip party libraries:
https://github.com/XuYanci/GLViewPagerController
https://github.com/rechsteiner/Parchment
Upvotes: 1