优化

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

@@ -99,11 +99,9 @@ abstract class BaseActivity<VB : ViewBinding>(
     abstract fun onActivityCreated(savedInstanceState: Bundle?)
 
     final override fun onCreateOptionsMenu(menu: Menu): Boolean {
-        return menu.let {
-            val bool = onCompatCreateOptionsMenu(it)
-            it.applyTint(this, toolBarTheme)
-            bool
-        }
+        val bool = onCompatCreateOptionsMenu(menu)
+        menu.applyTint(this, toolBarTheme)
+        return bool
     }
 
     override fun onMenuOpened(featureId: Int, menu: Menu): Boolean {

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

@@ -6,6 +6,7 @@ import android.view.Menu
 import android.view.MenuItem
 import androidx.appcompat.view.menu.MenuBuilder
 import androidx.appcompat.view.menu.MenuItemImpl
+import androidx.appcompat.view.menu.SubMenuBuilder
 import androidx.core.view.forEach
 import io.legado.app.R
 import io.legado.app.constant.Theme
@@ -33,7 +34,7 @@ fun Menu.applyOpenTint(context: Context) {
     //展开菜单显示图标
     if (this.javaClass.simpleName.equals("MenuBuilder", ignoreCase = true)) {
         val defaultTextColor = context.getCompatColor(R.color.primaryText)
-        try {
+        kotlin.runCatching {
             var method: Method =
                 this.javaClass.getDeclaredMethod("setOptionalIconsVisible", java.lang.Boolean.TYPE)
             method.isAccessible = true
@@ -47,7 +48,11 @@ fun Menu.applyOpenTint(context: Context) {
                     }
                 }
             }
-        } catch (ignored: Exception) {
+        }
+    } else if (this.javaClass.simpleName.equals("SubMenuBuilder", ignoreCase = true)) {
+        val defaultTextColor = context.getCompatColor(R.color.primaryText)
+        (this as? SubMenuBuilder)?.forEach { item: MenuItem ->
+            item.icon?.setTintMutate(defaultTextColor)
         }
     }
 }

app/src/main/res/drawable/ic_bubble_chart.xml

@@ -0,0 +1,16 @@
+<vector xmlns:android="http://schemas.android.com/apk/res/android"
+    android:width="24dp"
+    android:height="24dp"
+    android:viewportWidth="24"
+    android:viewportHeight="24"
+    android:tint="?attr/colorControlNormal">
+    <path
+        android:fillColor="@android:color/white"
+        android:pathData="M7.2,14.4m-3.2,0a3.2,3.2 0,1 1,6.4 0a3.2,3.2 0,1 1,-6.4 0" />
+    <path
+        android:fillColor="@android:color/white"
+        android:pathData="M14.8,18m-2,0a2,2 0,1 1,4 0a2,2 0,1 1,-4 0" />
+    <path
+        android:fillColor="@android:color/white"
+        android:pathData="M15.2,8.8m-4.8,0a4.8,4.8 0,1 1,9.6 0a4.8,4.8 0,1 1,-9.6 0" />
+</vector>

app/src/main/res/menu/book_read.xml

@@ -15,11 +15,13 @@
 
                 <item
                     android:id="@+id/menu_chapter_change_source"
+                    android:icon="@drawable/ic_bubble_chart"
                     android:title="@string/chapter_change_source"
                     app:showAsAction="never" />
 
                 <item
                     android:id="@+id/menu_book_change_source"
+                    android:icon="@drawable/ic_bubble_chart"
                     android:title="@string/book_change_source"
                     app:showAsAction="never" />
 
@@ -37,16 +39,19 @@
 
                 <item
                     android:id="@+id/menu_refresh_dur"
+                    android:icon="@drawable/ic_bubble_chart"
                     android:title="@string/menu_refresh_dur"
                     app:showAsAction="never" />
 
                 <item
                     android:id="@+id/menu_refresh_after"
+                    android:icon="@drawable/ic_bubble_chart"
                     android:title="@string/menu_refresh_after"
                     app:showAsAction="never" />
 
                 <item
                     android:id="@+id/menu_refresh_all"
+                    android:icon="@drawable/ic_bubble_chart"
                     android:title="@string/menu_refresh_all"
                     app:showAsAction="never" />