Fix connection details screen

app/src/main/java/io/nekohasekai/sfa/compose/MainActivity.kt

@@ -92,6 +92,7 @@ import io.nekohasekai.sfa.compose.base.UiEvent
 import io.nekohasekai.sfa.compose.component.ServiceStatusBar
 import io.nekohasekai.sfa.compose.component.UpdateAvailableDialog
 import io.nekohasekai.sfa.compose.component.UptimeText
+import io.nekohasekai.sfa.compose.model.Connection
 import io.nekohasekai.sfa.compose.navigation.NewProfileArgs
 import io.nekohasekai.sfa.compose.navigation.ProfileRoutes
 import io.nekohasekai.sfa.compose.navigation.SFANavHost
@@ -979,6 +980,13 @@ class MainActivity :
             val connectionsUiState by connectionsViewModel.uiState.collectAsState()
             var selectedConnectionId by remember { mutableStateOf<String?>(null) }
             val selectedConnection = connectionsUiState.allConnections.find { it.id == selectedConnectionId }
+            var cachedConnection by remember { mutableStateOf<Connection?>(null) }
+            if (selectedConnection != null) {
+                cachedConnection = selectedConnection
+            } else if (selectedConnectionId != null && cachedConnection?.isActive == true) {
+                cachedConnection = cachedConnection?.copy(closedAt = System.currentTimeMillis())
+            }
+            val displayConnection = if (selectedConnectionId != null) cachedConnection else null
 
             LaunchedEffect(Unit) {
                 connectionsViewModel.setVisible(true)
@@ -1004,13 +1012,12 @@ class MainActivity :
                         .fillMaxWidth()
                         .fillMaxHeight(0.9f),
                 ) {
-                    if (selectedConnection != null) {
+                    if (displayConnection != null) {
                         ConnectionDetailsScreen(
-                            connection = selectedConnection,
+                            connection = displayConnection,
                             onBack = { selectedConnectionId = null },
                             onClose = {
                                 selectedConnectionId?.let { connectionsViewModel.closeConnection(it) }
-                                selectedConnectionId = null
                             },
                         )
                     } else {

app/src/main/java/io/nekohasekai/sfa/compose/screen/connections/ConnectionDetailsScreen.kt

@@ -2,6 +2,7 @@ package io.nekohasekai.sfa.compose.screen.connections
 
 import androidx.compose.foundation.ScrollState
 import androidx.compose.foundation.layout.Arrangement
+import androidx.compose.foundation.text.selection.SelectionContainer
 import androidx.compose.foundation.layout.Box
 import androidx.compose.foundation.layout.Column
 import androidx.compose.foundation.layout.ColumnScope
@@ -39,6 +40,7 @@ import androidx.compose.ui.input.nestedscroll.nestedScroll
 import androidx.compose.ui.res.stringResource
 import androidx.compose.ui.text.font.FontFamily
 import androidx.compose.ui.text.font.FontWeight
+import androidx.compose.ui.text.style.TextAlign
 import androidx.compose.ui.unit.Velocity
 import androidx.compose.ui.unit.dp
 import io.nekohasekai.libbox.Libbox
@@ -324,7 +326,9 @@ private fun DetailRow(label: String, value: String, monospace: Boolean = false,
             text = label,
             style = MaterialTheme.typography.bodyMedium,
             color = MaterialTheme.colorScheme.onSurfaceVariant,
+            modifier = Modifier.padding(end = 16.dp),
         )
+        SelectionContainer(modifier = Modifier.weight(1f)) {
             Text(
                 text = value,
                 style = if (monospace) {
@@ -333,9 +337,12 @@ private fun DetailRow(label: String, value: String, monospace: Boolean = false,
                     MaterialTheme.typography.bodyMedium
                 },
                 color = valueColor,
+                textAlign = TextAlign.End,
+                modifier = Modifier.fillMaxWidth(),
             )
         }
     }
+}
 
 @Composable
 private fun rememberBounceBlockingNestedScrollConnection(scrollState: ScrollState): NestedScrollConnection = remember(scrollState) {

app/src/main/java/io/nekohasekai/sfa/compose/screen/connections/ConnectionsScreen.kt

@@ -281,6 +281,12 @@ fun ConnectionDetailsRoute(
     val connection =
         uiState.allConnections.find { it.id == connectionId }
             ?: uiState.connections.find { it.id == connectionId }
+    var cachedConnection by remember { mutableStateOf(connection) }
+    if (connection != null) {
+        cachedConnection = connection
+    } else if (cachedConnection?.isActive == true) {
+        cachedConnection = cachedConnection?.copy(closedAt = System.currentTimeMillis())
+    }
 
     OverrideTopBar {
         TopAppBar(
@@ -294,7 +300,7 @@ fun ConnectionDetailsRoute(
                 }
             },
             actions = {
-                if (connection?.isActive == true) {
+                if (cachedConnection?.isActive == true) {
                     IconButton(onClick = { viewModel.closeConnection(connectionId) }) {
                         Icon(
                             imageVector = Icons.Default.Close,
@@ -320,14 +326,14 @@ fun ConnectionDetailsRoute(
         viewModel.updateServiceStatus(serviceStatus)
     }
 
-    if (connection == null) {
+    if (cachedConnection == null) {
         LaunchedEffect(connectionId) {
             onBack()
         }
         Box(modifier = modifier.fillMaxSize())
     } else {
         ConnectionDetailsScreen(
-            connection = connection,
+            connection = cachedConnection!!,
             onBack = onBack,
             onClose = { viewModel.closeConnection(connectionId) },
             modifier = modifier,