优化列表更新

app/src/main/java/io/legado/app/ui/book/search/DiffCallBack.kt

@@ -1,42 +0,0 @@
-package io.legado.app.ui.book.search
-
-import android.os.Bundle
-import androidx.recyclerview.widget.DiffUtil
-import io.legado.app.data.entities.SearchBook
-
-class DiffCallBack : DiffUtil.ItemCallback<SearchBook>() {
-
-    override fun areItemsTheSame(oldItem: SearchBook, newItem: SearchBook): Boolean {
-        return when {
-            oldItem.name != newItem.name -> false
-            oldItem.author != newItem.author -> false
-            else -> true
-        }
-    }
-
-    override fun areContentsTheSame(oldItem: SearchBook, newItem: SearchBook): Boolean {
-        return when {
-            oldItem.origins.size != newItem.origins.size -> false
-            oldItem.coverUrl != newItem.coverUrl -> false
-            oldItem.kind != newItem.kind -> false
-            oldItem.latestChapterTitle != newItem.latestChapterTitle -> false
-            oldItem.intro != newItem.intro -> false
-            else -> true
-        }
-    }
-
-    override fun getChangePayload(oldItem: SearchBook, newItem: SearchBook): Any? {
-        val payload = Bundle()
-        if (oldItem.name != newItem.name) payload.putString("name", newItem.name)
-        if (oldItem.author != newItem.author) payload.putString("author", newItem.author)
-        if (oldItem.origins.size != newItem.origins.size)
-            payload.putInt("origins", newItem.origins.size)
-        if (oldItem.coverUrl != newItem.coverUrl) payload.putString("cover", newItem.coverUrl)
-        if (oldItem.kind != newItem.kind) payload.putString("kind", newItem.kind)
-        if (oldItem.latestChapterTitle != newItem.latestChapterTitle)
-            payload.putString("last", newItem.latestChapterTitle)
-        if (oldItem.intro != newItem.intro) payload.putString("intro", newItem.intro)
-        if (payload.isEmpty) return null
-        return payload
-    }
-}

app/src/main/java/io/legado/app/ui/book/search/SearchActivity.kt

@@ -299,7 +299,6 @@ class SearchActivity : VMBaseActivity<ActivityBookSearchBinding, SearchViewModel
     /**
      * 更新搜索结果
      */
-    @Synchronized
     private fun upSearchItems(items: List<SearchBook>) {
         adapter.setItems(items)
     }

app/src/main/java/io/legado/app/ui/book/search/SearchAdapter.kt

@@ -17,7 +17,16 @@ class SearchAdapter(context: Context, val callBack: CallBack) :
     SimpleRecyclerAdapter<SearchBook, ItemSearchBinding>(context) {
 
     override val diffItemCallback: DiffUtil.ItemCallback<SearchBook>
-        get() = DiffCallBack()
+        get() = object : DiffUtil.ItemCallback<SearchBook>() {
+
+            override fun areContentsTheSame(oldItem: SearchBook, newItem: SearchBook): Boolean {
+                return true
+            }
+
+            override fun areItemsTheSame(oldItem: SearchBook, newItem: SearchBook): Boolean {
+                return false
+            }
+        }
 
     override fun getViewBinding(parent: ViewGroup): ItemSearchBinding {
         return ItemSearchBinding.inflate(inflater, parent, false)