swiftui navigation bar

override func viewDidLoad() { super.viewDidLoad() self.setNavigationBar() } func setNavigationBar() { let screenSize: CGRect = UIScreen.main.bounds let navBar = UINavigationBar(frame: CGRect(x: 0, y: 0, width: screenSize.width, height: 44)) let navItem = UINavigationItem(title: "") let doneItem = UIBarButtonItem(barButtonSystemItem: UIBarButtonItem.SystemItem.done, target: nil, action: #selector(dissmissView)) navItem.rightBarButtonItem = doneItem navBar.setItems([navItem], animated: false) self.view.addSubview(navBar) } @objc func dissmissView(){ self.dismiss(animated: true, completion: nil) }

let navBar = UINavigationBar(frame: CGRect(x: 0, y: 0, width: view.frame.size.width, height: 44)) view.addSubview(navBar) let navItem = UINavigationItem(title: "SomeTitle") let doneItem = UIBarButtonItem(barButtonSystemItem: .done, target: nil, action: #selector(selectorName:)) navItem.rightBarButtonItem = doneItem navBar.setItems([navItem], animated: false)

ForEach (self.drinks, id: \.name) { drink in //detail: The SwiftUI view you want to go to NavigationLink(destination: DrinkDetail(drink: drink)) { //the button/image you click on to go to that view DrinkItem(drink: drink) .frame(width: 300) .padding(.trailing, 30) } }

navigation bar title ios 13 siwftui

import SwiftUI

// 1.
struct People: Identifiable{
    var id  = UUID()
    var name = String()
}

struct ContentView: View {
    // 2.
    let people: [People] = [
        People(name: "Bill"),
        People(name: "Jacob"),
        People(name: "Olivia")]
    
    var body: some View {
        NavigationView {
            // 3.
            List(people) { listedPeople in
                NavigationLink(destination: DetailView(name: listedPeople.name)) {
                    VStack(alignment: .leading){
                        Text(listedPeople.name)
                    }
                }
            }
            // 4.
            .navigationBarItems(leading:
            HStack {
                Button(action: {}) {
                    Image(systemName: "minus.square.fill")
                        .font(.largeTitle)
                }.foregroundColor(.pink)
            }, trailing:
            HStack {
                Button(action: {}) {
                    Image(systemName: "plus.square.fill")
                        .font(.largeTitle)
                }.foregroundColor(.blue)
            })
                // 5.
                .navigationBarTitle(Text("Names"))
        }
    }
}
// 6.
struct DetailView: View {
    var name: String
    
    var body: some View {
        Text("current name is: \(name) ")
         // 7.
        .navigationBarTitle(Text("Current Name"), displayMode: .inline)
    }
}

Posted by: Guest on October-24-2020

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