up

app/src/main/java/io/legado/app/ui/changesource/ChangeSourceDialog.kt

@@ -141,6 +141,10 @@ class ChangeSourceDialog : DialogFragment(),
         return changeSourceAdapter
     }
 
+    override fun upSearchState(isSearch: Boolean) {
+        refresh_progress_bar.isAutoLoading = isSearch
+    }
+
     interface CallBack {
         fun curOrigin(): String?
         fun oldBook(): Book?

app/src/main/java/io/legado/app/ui/changesource/ChangeSourceViewModel.kt

@@ -7,6 +7,7 @@ import io.legado.app.R
 import io.legado.app.base.BaseViewModel
 import io.legado.app.data.entities.Book
 import io.legado.app.data.entities.SearchBook
+import io.legado.app.help.coroutine.Coroutine
 import io.legado.app.model.WebBook
 import kotlinx.coroutines.Dispatchers.IO
 import kotlinx.coroutines.Dispatchers.Main
@@ -18,6 +19,7 @@ class ChangeSourceViewModel(application: Application) : BaseViewModel(applicatio
     var callBack: CallBack? = null
     var name: String = ""
     var author: String = ""
+    private var task: Coroutine<*>? = null
     private var screenKey: String = ""
     private val searchBooks = linkedSetOf<SearchBook>()
 
@@ -47,7 +49,8 @@ class ChangeSourceViewModel(application: Application) : BaseViewModel(applicatio
     }
 
     fun search() {
-        execute {
+        task = execute {
+            callBack?.upSearchState(true)
             val bookSourceList = App.db.bookSourceDao().allEnabled
             for (item in bookSourceList) {
                 //task取消时自动取消 by （scope = this@execute）
@@ -68,6 +71,10 @@ class ChangeSourceViewModel(application: Application) : BaseViewModel(applicatio
                 delay(100)
             }
         }
+
+        task?.invokeOnCompletion {
+            callBack?.upSearchState(false)
+        }
     }
 
     private fun loadBookInfo(book: Book) {
@@ -118,5 +125,6 @@ class ChangeSourceViewModel(application: Application) : BaseViewModel(applicatio
 
     interface CallBack {
         fun adapter(): ChangeSourceAdapter
+        fun upSearchState(isSearch: Boolean)
     }
 }

app/src/main/res/layout/dialog_change_source.xml

@@ -15,11 +15,17 @@
         app:fitStatusBar="false"
         app:layout_constraintTop_toTopOf="parent" />
 
+    <io.legado.app.ui.widget.anima.RefreshProgressBar
+        android:id="@+id/refresh_progress_bar"
+        android:layout_width="match_parent"
+        android:layout_height="2dp"
+        app:layout_constraintTop_toBottomOf="@+id/tool_bar" />
+
     <androidx.recyclerview.widget.RecyclerView
         android:id="@+id/recycler_view"
         android:layout_width="match_parent"
         android:layout_height="0dp"
-        app:layout_constraintTop_toBottomOf="@+id/tool_bar"
+        app:layout_constraintTop_toBottomOf="@+id/refresh_progress_bar"
         app:layout_constraintBottom_toBottomOf="parent" />
 
 </androidx.constraintlayout.widget.ConstraintLayout>