melhorando tela de testes

app/src/main/java/com/example/mypos/models/PaymentViewModel.kt

@@ -1,6 +1,8 @@
 package com.example.mypos.models
 
 import android.content.Context
+import android.nfc.Tag
+import android.util.Log
 import androidx.lifecycle.ViewModel
 import androidx.lifecycle.ViewModelProvider
 import androidx.lifecycle.viewModelScope
@@ -20,6 +22,7 @@ class PaymentViewModel(
     private val aditumSdkService: AditumSdkService
 ) : ViewModel() {
     private val paymentApplication = application
+    private val TAG = "PaymentViewModel"
     private val _isServiceConnected = MutableStateFlow(false)
     val isServiceConnected: StateFlow<Boolean> = _isServiceConnected.asStateFlow()
 
@@ -35,7 +38,12 @@ class PaymentViewModel(
                         transactionStatus: TransactionStatus?,
                         command: AbecsCommands?
                     ) {
-                        TODO("Not yet implemented")
+                        val notificationMessage = when (command) {
+                            AbecsCommands.Display -> "Exibindo mensagem: $message"
+                            AbecsCommands.GetPin -> "Aguardando digitação do PIN"
+                            else -> message ?: "Processando..."
+                        }
+                        Log.d(TAG, notificationMessage)
                     }
                 }
             )

app/src/main/java/com/example/mypos/screen/PaymentScreen.kt

@@ -1,8 +1,10 @@
 package com.example.mypos.screen
-
+import android.os.Handler
-import androidx.compose.foundation.text.KeyboardOptions
+import android.os.Looper
 import android.widget.Toast
+import androidx.compose.foundation.background
 import androidx.compose.foundation.layout.*
+import androidx.compose.foundation.text.KeyboardOptions
 import androidx.compose.material3.*
 import androidx.compose.runtime.*
 import androidx.compose.ui.Alignment
@@ -14,39 +16,28 @@ import br.com.aditum.data.v2.enums.PaymentType
 import com.example.mypos.BuildConfig
 import com.example.mypos.models.PaymentViewModel
 import com.example.mypos.services.AditumSdkService
-import com.example.mypos.services.PaymentApplication
 import kotlinx.coroutines.flow.collectLatest
 
 @Composable
 fun PaymentScreen(viewModel: PaymentViewModel, aditumSdkService: AditumSdkService) {
     val context = LocalContext.current
     var amount by remember { mutableStateOf("") }
+    var installments by remember { mutableStateOf("1") }
     var paymentType by remember { mutableStateOf(PaymentType.Credit) }
-    var isServiceConnected by remember { mutableStateOf(false) }
+    val isServiceConnected by viewModel.isServiceConnected.collectAsState()
-    var message by remember { mutableStateOf("") }
+    val message by aditumSdkService.messageFlow.collectAsState()
-    var pinLength by remember { mutableStateOf(0) }
+    val pinLength by aditumSdkService.pinLengthFlow.collectAsState()
     var isInitializing by remember { mutableStateOf(false) }
     var isPaying by remember { mutableStateOf(false) }
+    var showLoading by remember { mutableStateOf(false) }
 
-    
+    val handler = remember { Handler(Looper.getMainLooper()) }
-    LaunchedEffect(Unit) {
-        viewModel.isServiceConnected.collectLatest { connected ->
-            isServiceConnected = connected
-        }
-    }
 
-    
+    if (showLoading) {
-    LaunchedEffect(Unit) {
+        LoadingScreen(
-        aditumSdkService.messageFlow.collectLatest { msg ->
+            message = message,
-            message = msg
+            onDismiss = { showLoading = false }
-        }
+        )
-    }
-
-    
-    LaunchedEffect(Unit) {
-        aditumSdkService.pinLengthFlow.collectLatest { length ->
-            pinLength = length
-        }
     }
 
     Column(
@@ -61,37 +52,44 @@ fun PaymentScreen(viewModel: PaymentViewModel, aditumSdkService: AditumSdkServic
             style = MaterialTheme.typography.headlineMedium
         )
 
-        
         Text(
             text = if (isServiceConnected) "Serviço Conectado" else "Serviço Desconectado",
             color = if (isServiceConnected) MaterialTheme.colorScheme.primary else MaterialTheme.colorScheme.error
         )
 
-        
         Button(
             onClick = {
                 if (!isServiceConnected) {
                     viewModel.startService()
-                    Toast.makeText(context, "Tentando conectar ao serviço...", Toast.LENGTH_SHORT).show()
+                    handler.post {
+                        Toast.makeText(context, "Tentando conectar ao serviço...", Toast.LENGTH_SHORT).show()
+                    }
                     return@Button
                 }
                 if (!isInitializing) {
                     isInitializing = true
+                    showLoading = true
                     aditumSdkService.initAditumSdk(
                         applicationName = "MyPOS",
                         applicationVersion = "1.0.0",
                         activationCode = BuildConfig.ACTIVATION_CODE,
                         resolve = { success ->
                             isInitializing = false
-                            Toast.makeText(
+                            showLoading = false
-                                context,
+                            handler.post {
-                                if (success) "SDK inicializado com sucesso!" else "Falha na inicialização.",
+                                Toast.makeText(
-                                Toast.LENGTH_LONG
+                                    context,
-                            ).show()
+                                    if (success) "SDK inicializado com sucesso!" else "Falha na inicialização.",
+                                    Toast.LENGTH_LONG
+                                ).show()
+                            }
                         },
                         reject = { errorCode, errorMessage ->
                             isInitializing = false
-                            Toast.makeText(context, "Erro: $errorMessage", Toast.LENGTH_LONG).show()
+                            showLoading = false
+                            handler.post {
+                                Toast.makeText(context, "Erro: $errorMessage", Toast.LENGTH_LONG).show()
+                            }
                         }
                     )
                 }
@@ -102,7 +100,6 @@ fun PaymentScreen(viewModel: PaymentViewModel, aditumSdkService: AditumSdkServic
             Text(if (isInitializing) "Inicializando..." else "Inicializar SDK")
         }
 
-        
         OutlinedTextField(
             value = amount,
             onValueChange = { amount = it.filter { char -> char.isDigit() || char == '.' } },
@@ -111,7 +108,15 @@ fun PaymentScreen(viewModel: PaymentViewModel, aditumSdkService: AditumSdkServic
             modifier = Modifier.fillMaxWidth()
         )
 
-        
+        OutlinedTextField(
+            value = installments,
+            onValueChange = { installments = it.filter { char -> char.isDigit() } },
+            label = { Text("Quantidade de Parcelas") },
+            keyboardOptions = KeyboardOptions(keyboardType = KeyboardType.Number),
+            modifier = Modifier.fillMaxWidth(),
+            enabled = paymentType == PaymentType.Credit
+        )
+
         Row(
             modifier = Modifier.fillMaxWidth(),
             horizontalArrangement = Arrangement.SpaceEvenly
@@ -132,31 +137,43 @@ fun PaymentScreen(viewModel: PaymentViewModel, aditumSdkService: AditumSdkServic
             }
         }
 
-        
         Button(
             onClick = {
                 val amountValue = amount.toDoubleOrNull()?.times(100)?.toLong()
+                val installmentCount = installments.toIntOrNull() ?: 1
                 if (amountValue == null || amountValue <= 0) {
-                    Toast.makeText(context, "Insira um valor válido", Toast.LENGTH_SHORT).show()
+                    handler.post {
+                        Toast.makeText(context, "Insira um valor válido", Toast.LENGTH_SHORT).show()
+                    }
                     return@Button
                 }
                 if (!isServiceConnected) {
-                    Toast.makeText(context, "Serviço não conectado", Toast.LENGTH_SHORT).show()
+                    handler.post {
+                        Toast.makeText(context, "Serviço não conectado", Toast.LENGTH_SHORT).show()
+                    }
                     return@Button
                 }
                 if (!isPaying) {
                     isPaying = true
+                    showLoading = true
                     aditumSdkService.pay(
                         amount = amountValue,
+                        installments = if (paymentType == PaymentType.Credit) installmentCount else null,
                         paymentType = paymentType,
                         allowContactless = true,
                         resolve = { response ->
                             isPaying = false
-                            Toast.makeText(context, "Pagamento realizado com sucesso!", Toast.LENGTH_LONG).show()
+                            showLoading = false
+                            handler.post {
+                                Toast.makeText(context, "Pagamento realizado com sucesso!", Toast.LENGTH_LONG).show()
+                            }
                         },
                         reject = { errorCode, errorMessage ->
                             isPaying = false
-                            Toast.makeText(context, "Erro no pagamento: $errorMessage", Toast.LENGTH_LONG).show()
+                            showLoading = false
+                            handler.post {
+                                Toast.makeText(context, "Erro no pagamento: $errorMessage", Toast.LENGTH_LONG).show()
+                            }
                         }
                     )
                 }
@@ -167,15 +184,13 @@ fun PaymentScreen(viewModel: PaymentViewModel, aditumSdkService: AditumSdkServic
             Text(if (isPaying) "Processando Pagamento..." else "Realizar Pagamento")
         }
 
-        
+        if (message.isNotEmpty() && !showLoading) {
-        if (message.isNotEmpty()) {
             Text(
                 text = "Mensagem do PIN pad: $message",
                 style = MaterialTheme.typography.bodyMedium
             )
         }
 
-        
         if (pinLength > 0) {
             Text(
                 text = "Comprimento do PIN: $pinLength",
@@ -183,4 +198,28 @@ fun PaymentScreen(viewModel: PaymentViewModel, aditumSdkService: AditumSdkServic
             )
         }
     }
+}
+
+@Composable
+fun LoadingScreen(message: String, onDismiss: () -> Unit) {
+    Box(
+        modifier = Modifier
+            .fillMaxSize()
+            .background(MaterialTheme.colorScheme.background.copy(alpha = 0.8f)),
+        contentAlignment = Alignment.Center
+    ) {
+        Column(
+            horizontalAlignment = Alignment.CenterHorizontally,
+            verticalArrangement = Arrangement.spacedBy(16.dp),
+            modifier = Modifier
+                .background(MaterialTheme.colorScheme.surface)
+                .padding(16.dp)
+        ) {
+            CircularProgressIndicator()
+            Text(
+                text = message.ifEmpty { "Processando..." },
+                style = MaterialTheme.typography.bodyLarge
+            )
+        }
+    }
 }

app/src/main/java/com/example/mypos/services/AditumSdkService.kt

@@ -207,7 +207,7 @@ class AditumSdkService(private val paymentApplication: PaymentApplication) {
                     override fun onResponse(paymentResponse: PaymentResponse?) {
                         if (paymentResponse != null) {
                             val json = gson.toJson(paymentResponse)
-                            Log.e(TAG, "onResponse - $json")
+                            Log.d(TAG, "onResponse - $json")
                             resolve(paymentResponse)
                         } else {
                             Log.e(TAG, "onResponse - paymentResponse is null")

app/src/main/java/com/example/mypos/services/PaymentApplication.kt

@@ -19,11 +19,11 @@ import kotlinx.coroutines.withContext
 
 class PaymentApplication : Application() {
     companion object {
-        private const val TAG = "PaymentApplication"
         private const val PACKAGE_BASE_NAME = "br.com.aditum"
         const val PACKAGE_NAME = "$PACKAGE_BASE_NAME.smartpostef"
         const val ACTION_COMMUNICATION_SERVICE = "$PACKAGE_BASE_NAME.AditumSdkService"
     }
+    private val TAG = "PaymentApplication"
 
     private val _isServiceConnectedFlow = MutableStateFlow(false)
     val isServiceConnectedFlow: StateFlow<Boolean> = _isServiceConnectedFlow.asStateFlow()