WorkoutSummaryActivity.kt

class WorkoutSummaryActivity : AppCompatActivity() {
    private lateinit var binding: WorkoutSummaryActivityBinding
    private val viewModel: WorkoutSummaryViewModel by viewModels()

    override fun onCreate(savedInstanceState: Bundle?) {
        super.onCreate(savedInstanceState)
        // We use View Binding here
        binding = WorkoutSummaryActivityBinding.inflate(layoutInflater)
        setContentView(binding.root)
      
        // Set up Epoxy controller with RecyclerView
        val workoutSummaryController = WorkoutSummaryController()
        binding.recyclerView.adapter = workoutSummaryController.adapter 
      
        viewModel.viewState.observe(this) { viewState ->
            workoutSummaryController.setData(viewState)
        }
      
        // Make sure data is loaded only once in case of config change
        if (savedInstanceState == null) {
            viewModel.loadData(intent.getIntExtra("workouId", 0))
        }
    }
}