优化

app/src/main/java/io/legado/app/ui/book/arrange/ArrangeBookActivity.kt

@@ -133,26 +133,6 @@ class ArrangeBookActivity : VMBaseActivity<ArrangeBookViewModel>(R.layout.activi
         when (item.itemId) {
             R.id.menu_group_manage -> GroupManageDialog()
                 .show(supportFragmentManager, "groupManage")
-            R.id.menu_no_group -> {
-                title_bar.subtitle = getString(R.string.no_group)
-                groupId = AppConst.bookGroupNoneId
-                initBookData()
-            }
-            R.id.menu_all -> {
-                title_bar.subtitle = item.title
-                groupId = AppConst.bookGroupAllId
-                initBookData()
-            }
-            R.id.menu_local -> {
-                title_bar.subtitle = item.title
-                groupId = AppConst.bookGroupLocalId
-                initBookData()
-            }
-            R.id.menu_audio -> {
-                title_bar.subtitle = item.title
-                groupId = AppConst.bookGroupAudioId
-                initBookData()
-            }
             else -> if (item.groupId == R.id.menu_group) {
                 title_bar.subtitle = item.title
                 groupId = App.db.bookGroupDao().getByName(item.title.toString())?.groupId ?: 0

app/src/main/java/io/legado/app/ui/book/arrange/ArrangeBookAdapter.kt

@@ -112,7 +112,7 @@ class ArrangeBookAdapter(context: Context, val callBack: CallBack) :
     private fun getGroupList(groupId: Long): List<String> {
         val groupNames = arrayListOf<String>()
         callBack.groupList.forEach {
-            if (it.groupId and groupId > 0) {
+            if (it.groupId > 0 && it.groupId and groupId > 0) {
                 groupNames.add(it.groupName)
             }
         }

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

@@ -14,22 +14,6 @@
                 android:id="@+id/menu_group_manage"
                 android:title="@string/group_manage" />
 
-            <item
-                android:id="@+id/menu_no_group"
-                android:title="@string/no_group" />
-
-            <item
-                android:id="@+id/menu_all"
-                android:title="@string/all" />
-
-            <item
-                android:id="@+id/menu_local"
-                android:title="@string/local" />
-
-            <item
-                android:id="@+id/menu_audio"
-                android:title="@string/audio" />
-
         </menu>
 
     </item>