From 386a401c00872b9b3de53524c45441ac52b69fe5 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=E4=B8=96=E7=95=8C?= <i@sekai.icu>
Date: Thu, 18 Dec 2025 20:59:35 +0800
Subject: [PATCH] Disable start button when no profile is selected

---
 .../sfa/compose/screen/dashboard/DashboardScreen.kt   | 11 +++++++++--
 1 file changed, 9 insertions(+), 2 deletions(-)

diff --git a/app/src/main/java/io/nekohasekai/sfa/compose/screen/dashboard/DashboardScreen.kt b/app/src/main/java/io/nekohasekai/sfa/compose/screen/dashboard/DashboardScreen.kt
index fcf20ed..72ca592 100644
--- a/app/src/main/java/io/nekohasekai/sfa/compose/screen/dashboard/DashboardScreen.kt
+++ b/app/src/main/java/io/nekohasekai/sfa/compose/screen/dashboard/DashboardScreen.kt
@@ -258,6 +258,7 @@ fun DashboardScreen(
             ServiceControlFAB(
                 status = uiState.serviceStatus,
                 onToggle = { viewModel.toggleService() },
+                enabled = uiState.selectedProfileId != -1L,
             )
         }
     }
@@ -268,11 +269,17 @@ fun ServiceControlFAB(
     status: Status,
     onToggle: () -> Unit,
     modifier: Modifier = Modifier,
+    enabled: Boolean = true,
 ) {
     FloatingActionButton(
-        onClick = onToggle,
+        onClick = { if (enabled) onToggle() },
         modifier = modifier,
-        containerColor = MaterialTheme.colorScheme.primary,
+        containerColor =
+            if (enabled) {
+                MaterialTheme.colorScheme.primary
+            } else {
+                MaterialTheme.colorScheme.surfaceVariant
+            },
     ) {
         Icon(
             imageVector =