up

app/src/main/java/io/legado/app/data/dao/BookGroupDao.kt

@@ -1,9 +1,11 @@
 package io.legado.app.data.dao
 
 import androidx.paging.DataSource
+import androidx.room.Dao
 import androidx.room.Query
 import io.legado.app.data.entities.BookGroup
 
+@Dao
 interface BookGroupDao {
 
     @Query("SELECT * FROM book_groups ORDER BY `order`")

app/src/main/java/io/legado/app/data/entities/BookGroup.kt

@@ -1,12 +1,15 @@
 package io.legado.app.data.entities
 
+import android.os.Parcelable
 import androidx.room.Entity
 import androidx.room.PrimaryKey
+import kotlinx.android.parcel.Parcelize
 
+@Parcelize
 @Entity(tableName = "book_groups")
 data class BookGroup(
         @PrimaryKey
         var groupId: Int = 0,
         var groupName: String,
         var order: Int = 0
-)
+) : Parcelable

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

@@ -27,11 +27,10 @@
     </item>
 
     <item
-        android:id="@+id/action_sort"
-        android:icon="@drawable/ic_format_line_spacing"
-        android:title="@string/sort"
-        app:showAsAction="always"
-        tools:ignore="AlwaysShowAction">
+            android:id="@+id/action_sort"
+            android:icon="@drawable/ic_format_line_spacing"
+            android:title="@string/sort"
+            app:showAsAction="never">
 
         <menu>