Add SuggestionSearch for Specification

app/src/main/kotlin/org/eclipse/kuksa/testapp/KuksaDataBrokerActivity.kt

@@ -77,6 +77,8 @@ class KuksaDataBrokerActivity : ComponentActivity() {
         override fun onSuccess(result: DataBrokerConnection?) {
             outputViewModel.addOutputEntry("Connection to DataBroker successful established")
             connectionViewModel.updateConnectionState(ConnectionViewState.CONNECTED)
+
+            loadVssPathSuggestions()
         }
 
         override fun onError(error: Throwable) {
@@ -313,4 +315,24 @@ class KuksaDataBrokerActivity : ComponentActivity() {
             },
         )
     }
+
+    private fun loadVssPathSuggestions() {
+        val property = Property("Vehicle", listOf(Field.FIELD_VALUE))
+
+        dataBrokerEngine.fetch(
+            property,
+            object : CoroutineCallback<GetResponse>() {
+                override fun onSuccess(result: GetResponse?) {
+                    val entriesList = result?.entriesList
+                    val vssPaths = entriesList?.map { it.path } ?: emptyList()
+
+                    vssPropertiesViewModel.updateSuggestions(vssPaths)
+                }
+
+                override fun onError(error: Throwable) {
+                    outputViewModel.addOutputEntry(error.toString())
+                }
+            },
+        )
+    }
 }

app/src/main/kotlin/org/eclipse/kuksa/testapp/databroker/view/DataBrokerConnectionView.kt

@@ -33,6 +33,7 @@ import androidx.compose.foundation.text.KeyboardActions
 import androidx.compose.foundation.text.KeyboardOptions
 import androidx.compose.material3.Button
 import androidx.compose.material3.Checkbox
+import androidx.compose.material3.Surface
 import androidx.compose.material3.Text
 import androidx.compose.material3.TextField
 import androidx.compose.runtime.Composable
@@ -52,7 +53,7 @@ import androidx.compose.ui.unit.dp
 import androidx.lifecycle.compose.collectAsStateWithLifecycle
 import org.eclipse.kuksa.testapp.databroker.model.ConnectionInfo
 import org.eclipse.kuksa.testapp.databroker.viewmodel.ConnectionViewModel
-import org.eclipse.kuksa.testapp.databroker.viewmodel.ConnectionViewModel.*
+import org.eclipse.kuksa.testapp.databroker.viewmodel.ConnectionViewModel.ConnectionViewState
 import org.eclipse.kuksa.testapp.extension.compose.Headline
 import org.eclipse.kuksa.testapp.extension.compose.RememberCountdown
 import org.eclipse.kuksa.testapp.extension.fetchFileName
@@ -71,8 +72,9 @@ fun DataBrokerConnection(viewModel: ConnectionViewModel) {
         mutableStateOf(connectionInfoState.value)
     }
 
-    Headline("Connection")
     Column {
+        Headline("Connection")
+
         AnimatedVisibility(visible = viewModel.isDisconnected) {
             Column {
                 Row(
@@ -223,13 +225,9 @@ fun DataBrokerConnection(viewModel: ConnectionViewModel) {
                             Text(text = "Connecting... ($timeoutSeconds)", textAlign = TextAlign.Center)
                         }
 
-                    ConnectionViewState.CONNECTED ->
-                        Button(
-                            onClick = { viewModel.onDisconnect() },
-                            modifier = Modifier.requiredWidth(MinimumButtonWidth),
-                        ) {
-                            Text(text = "Disconnect")
-                        }
+                    ConnectionViewState.CONNECTED -> {
+                        // intentionally left empty
+                    }
                 }
             }
         }
@@ -238,7 +236,21 @@ fun DataBrokerConnection(viewModel: ConnectionViewModel) {
 
 @Preview
 @Composable
-fun DataBrokerConnectionPreview() {
+private fun ConnectedPreview() {
     val connectionInfoRepository = ConnectionInfoRepository(LocalContext.current)
-    DataBrokerConnection(viewModel = ConnectionViewModel(connectionInfoRepository))
+    val viewModel = ConnectionViewModel(connectionInfoRepository)
+    Surface {
+        DataBrokerConnection(viewModel = viewModel)
+    }
+}
+
+@Preview
+@Composable
+private fun DisconnectedPreview() {
+    val connectionInfoRepository = ConnectionInfoRepository(LocalContext.current)
+    val viewModel = ConnectionViewModel(connectionInfoRepository)
+    viewModel.updateConnectionState(ConnectionViewState.CONNECTING)
+    Surface {
+        DataBrokerConnection(viewModel = viewModel)
+    }
 }