Arunshaik2001

import Flutter
import UIKit


public class SwiftInternetCheckerPlugin: NSObject, FlutterPlugin {
  public static func register(with registrar: FlutterPluginRegistrar) {
    let channel = FlutterMethodChannel(name: "internet_checker", binaryMessenger: registrar.messenger())
    let instance = SwiftInternetCheckerPlugin()
    registrar.addMethodCallDelegate(instance, channel: channel)
  }

Arunshaik2001

class MainActivity : AppCompatActivity() , ProblemItemListener {
    override fun onCreate(savedInstanceState: Bundle?) {
        super.onCreate(savedInstanceState)
        val binding = ActivityMainBinding.inflate(layoutInflater)
        setContentView(binding.root)
        setTitle(R.string.app_name)

        val problemList = binding.problemsList
        val mode = binding.mode
        mode.text = getString(R.string.app_title)

Arunshaik2001

class MainActivity : AppCompatActivity(), ProblemItemListener {
    override fun onCreate(savedInstanceState: Bundle?) {
        super.onCreate(savedInstanceState)
        setContentView(R.layout.activity_main)
        setTitle(R.string.app_name)

        val problemList = findViewById<RecyclerView>(R.id.problemsList)
        val mode = findViewById<TextView>(R.id.mode)
        mode.text = getString(R.string.app_title)
        val list = listOf(

Arunshaik2001

data class Problem(val problemNumber: Int, val problemName: String, val isLocked: Boolean)

Arunshaik2001

class ProblemsAdapter(private val problemsList: List<Problem>, private val listener: ProblemItemListener) :
    RecyclerView.Adapter<ProblemsAdapter.ProblemItemViewHolder>() {
    override fun onCreateViewHolder(parent: ViewGroup, viewType: Int): ProblemItemViewHolder {
        return ProblemItemViewHolder(
            ItemViewBinding.inflate(
                LayoutInflater.from(parent.context),
                parent,
                false
            )
        )