Setting app title depending on selected account

composeApp/src/commonMain/kotlin/net/codinux/banking/ui/appskeleton/BottomBar.kt

@@ -1,16 +1,18 @@
 package net.codinux.banking.ui.appskeleton
 
 import androidx.compose.foundation.background
+import androidx.compose.foundation.layout.Column
 import androidx.compose.foundation.layout.Spacer
 import androidx.compose.foundation.layout.width
-import androidx.compose.material.BottomAppBar
-import androidx.compose.material.Icon
-import androidx.compose.material.IconButton
+import androidx.compose.material.*
 import androidx.compose.material.icons.Icons
 import androidx.compose.material.icons.filled.Menu
 import androidx.compose.runtime.Composable
+import androidx.compose.runtime.collectAsState
+import androidx.compose.runtime.getValue
 import androidx.compose.runtime.rememberCoroutineScope
 import androidx.compose.ui.Modifier
+import androidx.compose.ui.text.style.TextOverflow
 import androidx.compose.ui.unit.dp
 import kotlinx.coroutines.launch
 import net.codinux.banking.ui.config.Colors
@@ -21,6 +23,8 @@ private val uiState = DI.uiState
 
 @Composable
 fun BottomBar() {
+    val accountFilter by uiState.accountFilter.collectAsState()
+
     val coroutineScope = rememberCoroutineScope()
 
 
@@ -33,6 +37,21 @@ fun BottomBar() {
             Icon(Icons.Filled.Menu, contentDescription = "Open Navigation Drawer with sidebar menu")
         }
 
+        Column {
+            val title = if (accountFilter.isEmpty()) {
+                "Bankmeister"
+            } else {
+                val filter = accountFilter.first()
+                if (filter.bankAccount != null) {
+                    filter.bankAccount.productName ?: filter.bankAccount.identifier
+                } else {
+                    filter.userAccount.bankName
+                }
+            }
+
+            Text(title, color = LocalContentColor.current.copy(alpha = LocalContentAlpha.current), maxLines = 1, overflow = TextOverflow.Ellipsis)
+        }
+
         Spacer(Modifier.weight(1f))
 
         Spacer(Modifier.width(72.dp)) // space for Floating Action Button