up

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

@@ -40,7 +40,7 @@ interface BookDao {
     fun recentRead(): DataSource.Factory<Int, Book>
 
     @Query("SELECT * FROM books ORDER BY durChapterTime DESC limit 0,10")
-    fun getRecentRead(): DataSource.Factory<Int, Book>
+    fun getRecentRead(): List<Book>
 
     @Insert(onConflict = OnConflictStrategy.REPLACE)
     fun insert(vararg book: Book)

app/src/main/java/io/legado/app/ui/main/bookshelf/BookshelfAdapter.kt

@@ -33,6 +33,17 @@ class BookshelfAdapter : PagedListAdapter<Book, BookshelfAdapter.MyViewHolder>(D
 
     var callBack: CallBack? = null
 
+    fun notification(bookUrl: String) {
+        for (i in 0..itemCount) {
+            getItem(i)?.let {
+                if (it.bookUrl == bookUrl) {
+                    notifyItemChanged(i)
+                    return
+                }
+            }
+        }
+    }
+
     override fun onCreateViewHolder(parent: ViewGroup, viewType: Int): MyViewHolder {
         return MyViewHolder(LayoutInflater.from(parent.context).inflate(R.layout.item_bookshelf_list, parent, false))
     }

app/src/main/java/io/legado/app/ui/main/bookshelf/BookshelfFragment.kt

@@ -85,6 +85,7 @@ class BookshelfFragment : VMBaseFragment<BookshelfViewModel>(R.layout.fragment_b
         bookshelfAdapter = BookshelfAdapter()
         rv_bookshelf.adapter = bookshelfAdapter
         bookshelfAdapter.callBack = this
+        viewModel.adapterNotification.observe(viewLifecycleOwner, Observer { bookshelfAdapter.notification(it) })
     }
 
     private fun initBookGroupData() {

app/src/main/java/io/legado/app/ui/main/bookshelf/BookshelfViewModel.kt

@@ -1,6 +1,7 @@
 package io.legado.app.ui.main.bookshelf
 
 import android.app.Application
+import androidx.lifecycle.MediatorLiveData
 import io.legado.app.App
 import io.legado.app.base.BaseViewModel
 import io.legado.app.constant.BookType
@@ -11,7 +12,7 @@ import kotlinx.coroutines.Dispatchers.IO
 class BookshelfViewModel(application: Application) : BaseViewModel(application) {
 
     val updateList = arrayListOf<String>()
-
+    val adapterNotification = MediatorLiveData<String>()
 
     fun saveBookGroup(group: String?) {
         if (!group.isNullOrBlank()) {
@@ -34,13 +35,17 @@ class BookshelfViewModel(application: Application) : BaseViewModel(application)
                     val bookSource = App.db.bookSourceDao().getBookSource(book.origin)
                     bookSource?.let {
                         updateList.add(book.bookUrl)
+                        adapterNotification.postValue(book.bookUrl)
                         WebBook(bookSource).getChapterList(book).onSuccess(IO) {
                             it?.let {
                                 if (it.size > App.db.bookChapterDao().getChapterCount(book.bookUrl)) {
                                     App.db.bookChapterDao().insert(*it.toTypedArray())
                                 }
                             }
-                        }.onFinally { updateList.remove(book.bookUrl) }
+                        }.onFinally {
+                            updateList.remove(book.bookUrl)
+                            adapterNotification.postValue(book.bookUrl)
+                        }
                     }
                 }
             }