优化

app/src/main/java/io/legado/app/App.kt

@@ -7,7 +7,6 @@ import android.content.res.Configuration
 import android.os.Build
 import androidx.multidex.MultiDexApplication
 import com.jeremyliao.liveeventbus.LiveEventBus
-import io.legado.app.base.AppContextWrapper
 import io.legado.app.constant.AppConst.channelIdDownload
 import io.legado.app.constant.AppConst.channelIdReadAloud
 import io.legado.app.constant.AppConst.channelIdWeb
@@ -38,10 +37,6 @@ class App : MultiDexApplication() {
         defaultSharedPreferences.registerOnSharedPreferenceChangeListener(AppConfig)
     }
 
-    override fun attachBaseContext(base: Context) {
-        super.attachBaseContext(AppContextWrapper.wrap(base))
-    }
-
     override fun onConfigurationChanged(newConfig: Configuration) {
         super.onConfigurationChanged(newConfig)
         when (newConfig.uiMode and Configuration.UI_MODE_NIGHT_MASK) {

app/src/main/java/io/legado/app/base/AppContextWrapper.kt

@@ -25,6 +25,7 @@ object AppContextWrapper {
             configuration.setLocale(targetLocale)
             configuration.setLocales(LocaleList(targetLocale))
         } else {
+            @Suppress("DEPRECATION")
             configuration.locale = targetLocale
         }
         configuration.fontScale = fontScale

app/src/main/java/io/legado/app/help/AppConfig.kt

@@ -57,7 +57,7 @@ object AppConfig : SharedPreferences.OnSharedPreferenceChangeListener {
             "1" -> false
             "2" -> true
             "3" -> false
-            else -> context.sysIsDarkMode()
+            else -> sysConfiguration.isNightMode
         }
     }
 

app/src/main/java/io/legado/app/utils/ConfigurationExtensions.kt

@@ -0,0 +1,14 @@
+@file:Suppress("unused")
+
+package io.legado.app.utils
+
+import android.content.res.Configuration
+import android.content.res.Resources
+
+val sysConfiguration: Configuration = Resources.getSystem().configuration
+
+val Configuration.isNightMode: Boolean
+    get() {
+        val mode = uiMode and Configuration.UI_MODE_NIGHT_MASK
+        return mode == Configuration.UI_MODE_NIGHT_YES
+    }

app/src/main/java/io/legado/app/utils/ContextExtensions.kt

@@ -10,7 +10,6 @@ import android.app.Service
 import android.content.*
 import android.content.pm.PackageManager
 import android.content.res.ColorStateList
-import android.content.res.Configuration
 import android.graphics.Bitmap
 import android.graphics.drawable.Drawable
 import android.net.Uri
@@ -250,14 +249,6 @@ fun Context.sendMail(mail: String) {
     }
 }
 
-/**
- * 系统是否暗色主题
- */
-fun Context.sysIsDarkMode(): Boolean {
-    val mode = resources.configuration.uiMode and Configuration.UI_MODE_NIGHT_MASK
-    return mode == Configuration.UI_MODE_NIGHT_YES
-}
-
 /**
  * 获取电量
  */