提取应用颜色

app/src/main/java/com/aiosman/riderpro/MainActivity.kt

@@ -17,7 +17,9 @@ import androidx.activity.result.contract.ActivityResultContracts
 import androidx.compose.animation.AnimatedContentScope
 import androidx.compose.animation.ExperimentalSharedTransitionApi
 import androidx.compose.animation.SharedTransitionScope
+import androidx.compose.runtime.LaunchedEffect
 import androidx.compose.runtime.compositionLocalOf
+import androidx.compose.ui.graphics.Color
 import androidx.core.content.ContextCompat
 import androidx.core.view.WindowCompat
 import androidx.lifecycle.ProcessLifecycleOwner
@@ -32,6 +34,7 @@ import com.aiosman.riderpro.ui.Navigation
 import com.aiosman.riderpro.ui.NavigationRoute
 import com.aiosman.riderpro.ui.navigateToPost
 import com.aiosman.riderpro.ui.post.NewPostViewModel
+import com.google.accompanist.systemuicontroller.rememberSystemUiController
 import com.google.firebase.analytics.FirebaseAnalytics
 import kotlinx.coroutines.CoroutineScope
 import kotlinx.coroutines.Dispatchers
@@ -91,6 +94,9 @@ class MainActivity : ComponentActivity() {
 
         JPushInterface.init(this)
 
+        if (AppState.darkMode) {
+            window.decorView.setBackgroundColor(android.graphics.Color.BLACK)
+        }
         enableEdgeToEdge()
 
         // 初始化腾讯云通信 SDK
@@ -107,6 +113,7 @@ class MainActivity : ComponentActivity() {
             }
 
             setContent {
+
                 Navigation(startDestination) { navController ->
                     // 处理带有 postId 的通知点击
                     val postId = intent.getStringExtra("POST_ID")