Native iOS Development

Required Tools

ViewController.swift

import UIKit

class ViewController: UIViewController {
    
    @IBOutlet weak var countLabel: UILabel!
    @IBOutlet weak var incrementButton: UIButton!
    
    private var count = 0
    
    override func viewDidLoad() {
        super.viewDidLoad()
        setupUI()
        updateCountLabel()
    }
    
    private func setupUI() {
        incrementButton.layer.cornerRadius = 8
        incrementButton.backgroundColor = .systemBlue
        incrementButton.setTitleColor(.white, for: .normal)
    }
    
    private func updateCountLabel() {
        countLabel.text = "Count: \(count)"
    }
    
    @IBAction func incrementButtonTapped(_ sender: UIButton) {
        count += 1
        updateCountLabel()
        
        // Add haptic feedback
        let impactFeedback = UIImpactFeedbackGenerator(style: .medium)
        impactFeedback.impactOccurred()
        
        // Show alert for milestone counts
        if count % 10 == 0 {
            showMilestoneAlert()
        }
    }
    
    private func showMilestoneAlert() {
        let alert = UIAlertController(
            title: "Milestone!",
            message: "You've reached \(count) taps!",
            preferredStyle: .alert
        )
        
        alert.addAction(UIAlertAction(title: "Awesome!", style: .default))
        present(alert, animated: true)
    }
}

ContentView.swift

import SwiftUI

struct ContentView: View {
    @State private var count = 0
    @State private var showingAlert = false
    
    var body: some View {
        VStack(spacing: 30) {
            Text("Count: \(count)")
                .font(.largeTitle)
                .fontWeight(.bold)
                .foregroundColor(.primary)
            
            Button(action: incrementCount) {
                Text("Tap Me!")
                    .font(.title2)
                    .fontWeight(.semibold)
                    .foregroundColor(.white)
                    .frame(width: 200, height: 50)
                    .background(Color.blue)
                    .cornerRadius(10)
            }
            .scaleEffect(count > 0 ? 1.1 : 1.0)
            .animation(.easeInOut(duration: 0.1), value: count)
        }
        .padding()
        .alert("Milestone!", isPresented: $showingAlert) {
            Button("Awesome!") { }
        } message: {
            Text("You've reached \(count) taps!")
        }
    }
    
    private func incrementCount() {
        count += 1
        
        if count % 10 == 0 {
            showingAlert = true
        }
    }
}

struct ContentView_Previews: PreviewProvider {
    static var previews: some View {
        ContentView()
    }
}