up

app/src/main/java/io/legado/app/ui/book/info/BookInfoActivity.kt

@@ -76,10 +76,21 @@ class BookInfoActivity : VMBaseActivity<BookInfoViewModel>(R.layout.activity_boo
                     viewModel.loadBookInfo(it)
                 }
             }
+            R.id.menu_can_update -> {
+                viewModel.bookData.value?.let {
+                    it.canUpdate = !it.canUpdate
+                }
+            }
         }
         return super.onCompatOptionsItemSelected(item)
     }
 
+    override fun onMenuOpened(featureId: Int, menu: Menu?): Boolean {
+        menu?.findItem(R.id.menu_can_update)?.isChecked =
+            viewModel.bookData.value?.canUpdate ?: true
+        return super.onMenuOpened(featureId, menu)
+    }
+
     private fun showBook(book: Book) {
         tv_name.text = book.name
         tv_author.text = getString(R.string.author_show, book.author)

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

@@ -15,7 +15,8 @@
 
     <item
         android:id="@+id/menu_can_update"
-        android:title="禁止更新"
+        android:title="允许更新"
+        android:checkable="true"
         app:showAsAction="never" />
 
 </menu>