package com.example.myapplication
import androidx.appcompat.app.AppCompatActivity
import android.os.Bundle
import androidx.lifecycle.ViewModelProvider
import com.example.myapplication.databinding.ActivityMainBinding
class MainActivity : AppCompatActivity() {
private lateinit var binding: ActivityMainBinding
private lateinit var viewModel: MainViewModel
override fun onCreate(savedInstanceState: Bundle?) {
super.onCreate(savedInstanceState)
binding = ActivityMainBinding.inflate(layoutInflater)
setContentView(binding.root)
viewModel = ViewModelProvider(this).get(MainViewModel::class.java)
setupRecyclerView()
observeViewModel()
}
private fun setupRecyclerView() {
val adapter = ItemAdapter { item ->
showItemDetails(item)
}
binding.recyclerView.adapter = adapter
binding.recyclerView.layoutManager = LinearLayoutManager(this)
}
private fun observeViewModel() {
viewModel.items.observe(this) { items ->
(binding.recyclerView.adapter as ItemAdapter).submitList(items)
}
}
}
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