feat: 优化NavigationBar

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

@@ -107,6 +107,10 @@ abstract class BaseActivity(
         } else if (theme == Theme.Light) {
             ATH.setLightStatusBar(this, true)
         }
+        upNavigationBarColor()
+    }
+
+    open fun upNavigationBarColor() {
         ATH.setNavigationBarColorAuto(this)
     }
 

app/src/main/java/io/legado/app/lib/theme/ATH.kt

@@ -93,18 +93,13 @@ object ATH {
         }
     }
 
-    fun setLightNavigationBarAuto(activity: Activity, bgColor: Int) {
-        setLightNavigationBar(activity, ColorUtils.isColorLight(bgColor))
-    }
-
-    fun setNavigationBarColorAuto(activity: Activity) {
-        setNavigationBarColor(activity, ThemeStore.navigationBarColor(activity))
-    }
-
-    fun setNavigationBarColor(activity: Activity, color: Int) {
+    fun setNavigationBarColorAuto(
+        activity: Activity,
+        color: Int = ThemeStore.navigationBarColor(activity)
+    ) {
         if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.LOLLIPOP) {
             activity.window.navigationBarColor = color
-            setLightNavigationBarAuto(activity, color)
+            setLightNavigationBar(activity, ColorUtils.isColorLight(color))
         }
     }
 

app/src/main/java/io/legado/app/ui/book/read/ReadBookActivity.kt

@@ -4,6 +4,8 @@ import android.annotation.SuppressLint
 import android.app.Activity
 import android.content.Intent
 import android.content.res.Configuration
+import android.graphics.Color
+import android.graphics.drawable.ColorDrawable
 import android.net.Uri
 import android.os.Bundle
 import android.os.Handler
@@ -30,6 +32,7 @@ import io.legado.app.help.storage.SyncBookProgress
 import io.legado.app.lib.dialogs.alert
 import io.legado.app.lib.dialogs.noButton
 import io.legado.app.lib.dialogs.okButton
+import io.legado.app.lib.theme.ATH
 import io.legado.app.lib.theme.accentColor
 import io.legado.app.receiver.TimeBatteryReceiver
 import io.legado.app.service.BaseReadAloudService
@@ -144,6 +147,20 @@ class ReadBookActivity : VMBaseActivity<ReadBookViewModel>(R.layout.activity_boo
         }
     }
 
+    override fun upNavigationBarColor() {
+        when {
+            read_menu.isVisible -> {
+                ATH.setNavigationBarColorAuto(this)
+            }
+            ReadBookConfig.bg is ColorDrawable -> {
+                ATH.setNavigationBarColorAuto(this, ReadBookConfig.bgMeanColor)
+            }
+            else -> {
+                ATH.setNavigationBarColorAuto(this, Color.BLACK)
+            }
+        }
+    }
+
     /**
      * 初始化View
      */
@@ -656,6 +673,7 @@ class ReadBookActivity : VMBaseActivity<ReadBookViewModel>(R.layout.activity_boo
      */
     override fun upSystemUiVisibility() {
         Help.upSystemUiVisibility(this, !read_menu.isVisible)
+        upNavigationBarColor()
     }
 
     /**