Migrated Checkout screen from XML to Compose

app/src/main/java/com/hieuwu/groceriesstore/presentation/checkout/CheckOutFragment.kt

@@ -5,102 +5,40 @@ import android.os.Bundle
 import android.view.LayoutInflater
 import android.view.View
 import android.view.ViewGroup
-import androidx.databinding.DataBindingUtil
+import androidx.compose.ui.platform.ComposeView
 import androidx.fragment.app.Fragment
-import androidx.fragment.app.viewModels
-import androidx.lifecycle.Lifecycle
-import androidx.lifecycle.lifecycleScope
-import androidx.lifecycle.repeatOnLifecycle
 import androidx.navigation.fragment.findNavController
 import com.hieuwu.groceriesstore.R
-import com.hieuwu.groceriesstore.databinding.FragmentCheckOutBinding
 import com.hieuwu.groceriesstore.presentation.AuthActivity
-import com.hieuwu.groceriesstore.presentation.adapters.LineListItemAdapter
 import com.hieuwu.groceriesstore.utilities.KeyData
-import com.hieuwu.groceriesstore.utilities.showMessageSnackBar
 import dagger.hilt.android.AndroidEntryPoint
-import kotlinx.coroutines.launch
 
 @AndroidEntryPoint
 class CheckOutFragment : Fragment() {
-    private lateinit var binding: FragmentCheckOutBinding
-    private val viewModel: CheckOutViewModel by viewModels()
+
+    private var deliveryContent: String = ""
 
     override fun onCreateView(
         inflater: LayoutInflater,
         container: ViewGroup?,
         savedInstanceState: Bundle?
     ): View {
-
-        binding = DataBindingUtil.inflate<FragmentCheckOutBinding>(
-            inflater,
-            R.layout.fragment_check_out,
-            container,
-            false
-        )
-
-        binding.viewModel = viewModel
-        binding.lifecycleOwner = this
-
-        val adapter = LineListItemAdapter(
-            LineListItemAdapter.OnClickListener(),
-            requireContext()
-        )
-        binding.cartDetailRecyclerview.adapter = adapter
-        setObserver()
-        setEventListener()
-
-        return binding.root
-    }
-
-    private fun setObserver() {
-        viewLifecycleOwner.lifecycleScope.launch {
-            repeatOnLifecycle(Lifecycle.State.STARTED) {
-                launch {
-                    viewModel.order.collect {
-                        if (it != null) viewModel.sumPrice()
-                    }
-                }
-                launch {
-                    viewModel.user.collect{}
-                }
-                launch {
-                    viewModel.totalPrice.collect {}
-                }
-                launch {
-                    viewModel.isOrderSentSuccessful.collect {
-                        when (it) {
-                            true -> openSuccessDialog()
-                            false -> showMessageSnackBar(getString(R.string.order_created_failed))
-                            else -> {} // before send order
-                        }
-                    }
-                }
+        getDeliveryContentStr()
+
+        return ComposeView(requireContext()).apply {
+            setContent {
+                CheckoutScreen(
+                    onSuccessDialogDismiss = { findNavController().navigateUp() },
+                    address = deliveryContent,
+                    onDeliveryEdit = { findNavController().navigate(R.id.action_checkOutFragment_to_deliveryFragment) },
+                    openAuthActivity = { startActivity(Intent(context, AuthActivity::class.java)) }
+                )
             }
         }
     }
 
-    private fun openSuccessDialog() {
-        val dialog = CheckOutSuccess()
-        dialog.setOnDismissListener { findNavController().navigateUp() }
-        dialog.show(requireActivity().supportFragmentManager, getString(R.string.order_success_dialog))
-    }
-
-    private fun setEventListener() {
-        binding.deliveryEditBtn.setOnClickListener {
-            findNavController().navigate(R.id.action_checkOutFragment_to_deliveryFragment)
-        }
-
-        binding.confirmOrderBtn.setOnClickListener {
-            if (viewModel.user.value != null) {
-                viewModel.sendOrder()
-            } else {
-                val i = Intent(context, AuthActivity::class.java)
-                startActivity(i)
-            }
-        }
-
-        parentFragmentManager.setFragmentResultListener(
+    private fun getDeliveryContentStr() {
+        return parentFragmentManager.setFragmentResultListener(
             KeyData.RESULT_KEY,
             viewLifecycleOwner
         ) { _, bundle ->
@@ -109,7 +47,7 @@ class CheckOutFragment : Fragment() {
             val street = bundle.getString(KeyData.STREET_KEY)
             val ward = bundle.getString(KeyData.WARD_KEY)
             val city = bundle.getString(KeyData.CITY_KEY)
-            binding.deliveryContent.text = "$name\n$phone\n$street, $ward, $city"
+            deliveryContent = "$name\n$phone\n$street, $ward, $city"
         }
     }
 }

app/src/main/java/com/hieuwu/groceriesstore/presentation/checkout/CheckOutViewModel.kt

@@ -32,11 +32,6 @@ class CheckOutViewModel @Inject constructor(
     val order: StateFlow<OrderModel?> =
         getCurrentCard()!!.stateIn(viewModelScope, SharingStarted.WhileSubscribed(5000), null)
 
-    // TODO: check for type
-    private var _address = MutableStateFlow(0.0)
-    val address: StateFlow<Double>
-        get() = _address.asStateFlow()
-
     private var _totalPrice = MutableStateFlow(0.0)
     val totalPrice: StateFlow<Double>
         get() = _totalPrice.asStateFlow()