From 88182d93f02311d5d87c1ca2f1c7489fd24afb4c Mon Sep 17 00:00:00 2001
From: kunfei <gekunfei@live.com>
Date: Mon, 19 Aug 2019 11:36:47 +0800
Subject: [PATCH] up

---
 .../legado/app/base/adapter/CommonRecyclerAdapter.kt  | 11 +++++++++++
 .../app/ui/changesource/ChangeSourceViewModel.kt      |  7 ++++++-
 2 files changed, 17 insertions(+), 1 deletion(-)

diff --git a/app/src/main/java/io/legado/app/base/adapter/CommonRecyclerAdapter.kt b/app/src/main/java/io/legado/app/base/adapter/CommonRecyclerAdapter.kt
index d39022f7e..16108e2f9 100644
--- a/app/src/main/java/io/legado/app/base/adapter/CommonRecyclerAdapter.kt
+++ b/app/src/main/java/io/legado/app/base/adapter/CommonRecyclerAdapter.kt
@@ -122,6 +122,17 @@ abstract class CommonRecyclerAdapter<ITEM>(protected val context: Context) : Rec
         }
     }
 
+    fun setItemsNoNotify(items: List<ITEM>?) {
+        synchronized(lock) {
+            if (this.items.isNotEmpty()) {
+                this.items.clear()
+            }
+            if (items != null) {
+                this.items.addAll(items)
+            }
+        }
+    }
+
     fun setItems(items: List<ITEM>?) {
         synchronized(lock) {
             if (this.items.isNotEmpty()) {
diff --git a/app/src/main/java/io/legado/app/ui/changesource/ChangeSourceViewModel.kt b/app/src/main/java/io/legado/app/ui/changesource/ChangeSourceViewModel.kt
index e392ffc13..7c77397d3 100644
--- a/app/src/main/java/io/legado/app/ui/changesource/ChangeSourceViewModel.kt
+++ b/app/src/main/java/io/legado/app/ui/changesource/ChangeSourceViewModel.kt
@@ -9,6 +9,7 @@ import io.legado.app.data.entities.Book
 import io.legado.app.data.entities.SearchBook
 import io.legado.app.model.WebBook
 import kotlinx.coroutines.Dispatchers
+import kotlinx.coroutines.launch
 import org.jetbrains.anko.debug
 
 class ChangeSourceViewModel(application: Application) : BaseViewModel(application) {
@@ -30,8 +31,12 @@ class ChangeSourceViewModel(application: Application) : BaseViewModel(applicatio
 
     private fun upAdapter() {
         callBack?.adapter()?.let {
+            val books = searchBooks.toList()
             val diffResult = DiffUtil.calculateDiff(DiffCallBack(it.getItems(), searchBooks.toList()))
-            diffResult.dispatchUpdatesTo(it)
+            launch {
+                it.setItemsNoNotify(books)
+                diffResult.dispatchUpdatesTo(it)
+            }
         }
     }