修复书源拖动闪退bug

app/src/main/java/io/legado/app/base/adapter/SimpleRecyclerAdapter.kt

@@ -121,14 +121,11 @@ abstract class SimpleRecyclerAdapter<ITEM, VB : ViewBinding>(protected val conte
         }
     }
 
-    fun swapItem(oldPosition: Int, newPosition: Int) {
+    fun swapItem(srcPosition: Int, targetPosition: Int) {
         synchronized(lock) {
-            val size = itemCount
-            if (oldPosition in 0 until size && newPosition in 0 until size) {
-                Collections.swap(asyncListDiffer.currentList, oldPosition, newPosition)
-                notifyItemChanged(oldPosition)
-                notifyItemChanged(newPosition)
-            }
+            val list = ArrayList(getItems())
+            Collections.swap(list, srcPosition, targetPosition)
+            setItems(list)
         }
     }
 

app/src/main/java/io/legado/app/ui/book/arrange/ArrangeBookAdapter.kt

@@ -141,8 +141,6 @@ class ArrangeBookAdapter(context: Context, val callBack: CallBack) :
     override fun onMove(srcPosition: Int, targetPosition: Int): Boolean {
         val srcItem = getItem(srcPosition)
         val targetItem = getItem(targetPosition)
-        Collections.swap(getItems(), srcPosition, targetPosition)
-        notifyItemMoved(srcPosition, targetPosition)
         if (srcItem != null && targetItem != null) {
             if (srcItem.order == targetItem.order) {
                 for ((index, item) in getItems().withIndex()) {
@@ -154,6 +152,7 @@ class ArrangeBookAdapter(context: Context, val callBack: CallBack) :
                 targetItem.order = pos
             }
         }
+        swapItem(srcPosition, targetPosition)
         isMoved = true
         return true
     }

app/src/main/java/io/legado/app/ui/book/group/GroupManageDialog.kt

@@ -31,7 +31,6 @@ import io.legado.app.ui.widget.recycler.VerticalDivider
 import io.legado.app.utils.*
 import io.legado.app.utils.viewbindingdelegate.viewBinding
 import org.jetbrains.anko.sdk27.listeners.onClick
-import java.util.*
 
 class GroupManageDialog : BaseDialogFragment(), Toolbar.OnMenuItemClickListener {
     private lateinit var viewModel: GroupViewModel
@@ -194,8 +193,7 @@ class GroupManageDialog : BaseDialogFragment(), Toolbar.OnMenuItemClickListener
         }
 
         override fun onMove(srcPosition: Int, targetPosition: Int): Boolean {
-            Collections.swap(getItems(), srcPosition, targetPosition)
-            notifyItemMoved(srcPosition, targetPosition)
+            swapItem(srcPosition, targetPosition)
             isMoved = true
             return true
         }

app/src/main/java/io/legado/app/ui/book/group/GroupSelectDialog.kt

@@ -33,7 +33,6 @@ import io.legado.app.utils.getViewModel
 import io.legado.app.utils.requestInputMethod
 import io.legado.app.utils.viewbindingdelegate.viewBinding
 import org.jetbrains.anko.sdk27.listeners.onClick
-import java.util.*
 
 class GroupSelectDialog : BaseDialogFragment(), Toolbar.OnMenuItemClickListener {
 
@@ -193,8 +192,7 @@ class GroupSelectDialog : BaseDialogFragment(), Toolbar.OnMenuItemClickListener
         }
 
         override fun onMove(srcPosition: Int, targetPosition: Int): Boolean {
-            Collections.swap(getItems(), srcPosition, targetPosition)
-            notifyItemMoved(srcPosition, targetPosition)
+            swapItem(srcPosition, targetPosition)
             isMoved = true
             return true
         }

app/src/main/java/io/legado/app/ui/book/read/config/TocRegexDialog.kt

@@ -248,8 +248,7 @@ class TocRegexDialog : BaseDialogFragment(), Toolbar.OnMenuItemClickListener {
         private var isMoved = false
 
         override fun onMove(srcPosition: Int, targetPosition: Int): Boolean {
-            Collections.swap(getItems(), srcPosition, targetPosition)
-            notifyItemMoved(srcPosition, targetPosition)
+            swapItem(srcPosition, targetPosition)
             isMoved = true
             return super.onMove(srcPosition, targetPosition)
         }

app/src/main/java/io/legado/app/ui/book/source/manage/BookSourceAdapter.kt

@@ -21,7 +21,6 @@ import io.legado.app.ui.widget.recycler.ItemTouchCallback.Callback
 import io.legado.app.utils.invisible
 import io.legado.app.utils.visible
 import org.jetbrains.anko.sdk27.listeners.onClick
-import java.util.*
 
 class BookSourceAdapter(context: Context, val callBack: CallBack) :
     SimpleRecyclerAdapter<BookSource, ItemBookSourceBinding>(context),
@@ -194,8 +193,7 @@ class BookSourceAdapter(context: Context, val callBack: CallBack) :
                 movedItems.add(targetItem)
             }
         }
-        Collections.swap(getItems(), srcPosition, targetPosition)
-        notifyItemMoved(srcPosition, targetPosition)
+        swapItem(srcPosition, targetPosition)
         return true
     }
 

app/src/main/java/io/legado/app/ui/replace/ReplaceRuleAdapter.kt

@@ -153,8 +153,7 @@ class ReplaceRuleAdapter(context: Context, var callBack: CallBack) :
                 movedItems.add(targetItem)
             }
         }
-        Collections.swap(getItems(), srcPosition, targetPosition)
-        notifyItemMoved(srcPosition, targetPosition)
+        swapItem(srcPosition, targetPosition)
         return true
     }
 

app/src/main/java/io/legado/app/ui/rss/source/manage/RssSourceAdapter.kt

@@ -17,7 +17,6 @@ import io.legado.app.lib.theme.backgroundColor
 import io.legado.app.ui.widget.recycler.DragSelectTouchHelper
 import io.legado.app.ui.widget.recycler.ItemTouchCallback
 import org.jetbrains.anko.sdk27.listeners.onClick
-import java.util.*
 
 class RssSourceAdapter(context: Context, val callBack: CallBack) :
     SimpleRecyclerAdapter<RssSource, ItemRssSourceBinding>(context),
@@ -160,8 +159,7 @@ class RssSourceAdapter(context: Context, val callBack: CallBack) :
                 movedItems.add(targetItem)
             }
         }
-        Collections.swap(getItems(), srcPosition, targetPosition)
-        notifyItemMoved(srcPosition, targetPosition)
+        swapItem(srcPosition, targetPosition)
         return true
     }
 

app/src/main/java/io/legado/app/ui/rss/subscription/RuleSubAdapter.kt

@@ -12,7 +12,6 @@ import io.legado.app.data.entities.RuleSub
 import io.legado.app.databinding.ItemRuleSubBinding
 import io.legado.app.ui.widget.recycler.ItemTouchCallback
 import org.jetbrains.anko.sdk27.listeners.onClick
-import java.util.*
 
 class RuleSubAdapter(context: Context, val callBack: Callback) :
     SimpleRecyclerAdapter<RuleSub, ItemRuleSubBinding>(context),
@@ -74,8 +73,7 @@ class RuleSubAdapter(context: Context, val callBack: Callback) :
                 movedItems.add(targetItem)
             }
         }
-        Collections.swap(getItems(), srcPosition, targetPosition)
-        notifyItemMoved(srcPosition, targetPosition)
+        swapItem(srcPosition, targetPosition)
         return true
     }