Merge pull request #428 from anandwana001/default-theme

Fix #425: using setDefaultNightMode
DroidKaigi · May 3, 2021 · b7a0a14 · b7a0a14
2 parents 33960c6 + 645eedb
commit b7a0a14
Showing 1 changed file with 19 additions and 0 deletions.
diff --git a/android/src/main/java/io/github/droidkaigi/feeder/MainActivity.kt b/android/src/main/java/io/github/droidkaigi/feeder/MainActivity.kt
@@ -2,17 +2,36 @@ package io.github.droidkaigi.feeder
 
 import android.os.Bundle
 import androidx.activity.compose.setContent
+import androidx.activity.viewModels
 import androidx.appcompat.app.AppCompatActivity
+import androidx.appcompat.app.AppCompatDelegate
 import androidx.core.view.WindowCompat
+import androidx.lifecycle.lifecycleScope
 import dagger.hilt.android.AndroidEntryPoint
 import io.github.droidkaigi.feeder.viewmodel.ProvideViewModels
+import io.github.droidkaigi.feeder.viewmodel.RealAppViewModel
+import kotlinx.coroutines.flow.launchIn
+import kotlinx.coroutines.flow.onEach
 
 @AndroidEntryPoint
 class MainActivity : AppCompatActivity() {
+    private val appViewModel by viewModels<RealAppViewModel>()
     override fun onCreate(savedInstanceState: Bundle?) {
         super.onCreate(savedInstanceState)
         WindowCompat.setDecorFitsSystemWindows(window, false)
         setup()
+        appViewModel.state
+            .onEach {
+                AppCompatDelegate.setDefaultNightMode(
+                    when (it.theme) {
+                        Theme.SYSTEM -> AppCompatDelegate.MODE_NIGHT_FOLLOW_SYSTEM
+                        Theme.DARK -> AppCompatDelegate.MODE_NIGHT_YES
+                        Theme.LIGHT -> AppCompatDelegate.MODE_NIGHT_NO
+                        null -> AppCompatDelegate.MODE_NIGHT_FOLLOW_SYSTEM
+                    }
+                )
+            }
+            .launchIn(lifecycleScope)
     }
 
     private fun setup() {