feat: 优化代码

5 years ago · c3e7e3af6f
parent 8f8fc54d77
commit c3e7e3af6f
36 changed files with 91 additions and 87 deletions
--- a/app/src/main/java/io/legado/app/base/adapter/CommonRecyclerAdapter.kt
+++ b/app/src/main/java/io/legado/app/base/adapter/CommonRecyclerAdapter.kt
@ -376,7 +376,7 @@ abstract class CommonRecyclerAdapter<ITEM>(protected val context: Context) :
            }
            if (payloads.isEmpty()) {
                itemDelegates.getValue(getItemViewType(holder.layoutPosition))
-                    .registerListener(holder, position)
+                    .registerListener(holder)
            }
        }
    }
--- a/app/src/main/java/io/legado/app/base/adapter/ItemViewDelegate.kt
+++ b/app/src/main/java/io/legado/app/base/adapter/ItemViewDelegate.kt
@ -20,6 +20,6 @@ abstract class ItemViewDelegate<ITEM>(protected val context: Context, val layout
    /**
     * 注册事件
     */
-    abstract fun registerListener(holder: ItemViewHolder, position: Int)
+    abstract fun registerListener(holder: ItemViewHolder)

 }
--- a/app/src/main/java/io/legado/app/base/adapter/SimpleRecyclerAdapter.kt
+++ b/app/src/main/java/io/legado/app/base/adapter/SimpleRecyclerAdapter.kt
@ -15,8 +15,8 @@ abstract class SimpleRecyclerAdapter<ITEM>(context: Context, private val layoutI
                this@SimpleRecyclerAdapter.convert(holder, item, payloads)
            }

-            override fun registerListener(holder: ItemViewHolder, position: Int) {
-                this@SimpleRecyclerAdapter.registerListener(holder, position)
+            override fun registerListener(holder: ItemViewHolder) {
+                this@SimpleRecyclerAdapter.registerListener(holder)
            }
        })
    }
@ -30,5 +30,5 @@ abstract class SimpleRecyclerAdapter<ITEM>(context: Context, private val layoutI
    /**
     * 注册事件
     */
-    abstract fun registerListener(holder: ItemViewHolder, position: Int)
+    abstract fun registerListener(holder: ItemViewHolder)
 }
--- a/app/src/main/java/io/legado/app/ui/book/arrange/ArrangeBookAdapter.kt
+++ b/app/src/main/java/io/legado/app/ui/book/arrange/ArrangeBookAdapter.kt
@ -52,10 +52,10 @@ class ArrangeBookAdapter(context: Context, val callBack: CallBack) :
        }
    }

-    override fun registerListener(holder: ItemViewHolder, position: Int) {
+    override fun registerListener(holder: ItemViewHolder) {
        holder.itemView.apply {
            checkbox.setOnCheckedChangeListener { buttonView, isChecked ->
-                getItem(position)?.let {
+                getItem(holder.layoutPosition)?.let {
                    if (buttonView.isPressed) {
                        if (isChecked) {
                            selectedBooks.add(it)
@ -68,7 +68,7 @@ class ArrangeBookAdapter(context: Context, val callBack: CallBack) :
                }
            }
            onClick {
-                getItem(position)?.let {
+                getItem(holder.layoutPosition)?.let {
                    checkbox.isChecked = !checkbox.isChecked
                    if (checkbox.isChecked) {
                        selectedBooks.add(it)
@ -79,12 +79,12 @@ class ArrangeBookAdapter(context: Context, val callBack: CallBack) :
                }
            }
            tv_delete.onClick {
-                getItem(position)?.let {
+                getItem(holder.layoutPosition)?.let {
                    callBack.deleteBook(it)
                }
            }
            tv_group.onClick {
-                getItem(position)?.let {
+                getItem(holder.layoutPosition)?.let {
                    actionItem = it
                    callBack.selectGroup(it.group, groupRequestCode)
                }
--- a/app/src/main/java/io/legado/app/ui/book/group/GroupManageDialog.kt
+++ b/app/src/main/java/io/legado/app/ui/book/group/GroupManageDialog.kt
@ -186,10 +186,10 @@ class GroupManageDialog : DialogFragment(), Toolbar.OnMenuItemClickListener {
            }
        }

-        override fun registerListener(holder: ItemViewHolder, position: Int) {
+        override fun registerListener(holder: ItemViewHolder) {
            holder.itemView.apply {
-                tv_edit.onClick { getItem(position)?.let { editGroup(it) } }
-                tv_del.onClick { getItem(position)?.let { viewModel.delGroup(it) } }
+                tv_edit.onClick { getItem(holder.layoutPosition)?.let { editGroup(it) } }
+                tv_del.onClick { getItem(holder.layoutPosition)?.let { viewModel.delGroup(it) } }
            }
        }

--- a/app/src/main/java/io/legado/app/ui/book/group/GroupSelectDialog.kt
+++ b/app/src/main/java/io/legado/app/ui/book/group/GroupSelectDialog.kt
@ -179,10 +179,10 @@ class GroupSelectDialog : DialogFragment(), Toolbar.OnMenuItemClickListener {
            }
        }

-        override fun registerListener(holder: ItemViewHolder, position: Int) {
+        override fun registerListener(holder: ItemViewHolder) {
            holder.itemView.apply {
                cb_group.setOnCheckedChangeListener { buttonView, isChecked ->
-                    getItem(position)?.let {
+                    getItem(holder.layoutPosition)?.let {
                        if (buttonView.isPressed) {
                            groupId = if (isChecked) {
                                groupId + it.groupId
@ -192,7 +192,7 @@ class GroupSelectDialog : DialogFragment(), Toolbar.OnMenuItemClickListener {
                        }
                    }
                }
-                tv_edit.onClick { getItem(position)?.let { editGroup(it) } }
+                tv_edit.onClick { getItem(holder.layoutPosition)?.let { editGroup(it) } }
            }
        }

--- a/app/src/main/java/io/legado/app/ui/book/info/ChapterListAdapter.kt
+++ b/app/src/main/java/io/legado/app/ui/book/info/ChapterListAdapter.kt
@ -25,10 +25,10 @@ class ChapterListAdapter(context: Context, var callBack: CallBack) :
        }
    }

-    override fun registerListener(holder: ItemViewHolder, position: Int) {
+    override fun registerListener(holder: ItemViewHolder) {
        holder.itemView.apply {
            this.onClick {
-                getItem(position)?.let {
+                getItem(holder.layoutPosition)?.let {
                    callBack.openChapter(it)
                }
            }
--- a/app/src/main/java/io/legado/app/ui/book/read/config/BgTextConfigDialog.kt
+++ b/app/src/main/java/io/legado/app/ui/book/read/config/BgTextConfigDialog.kt
@ -152,10 +152,10 @@ class BgTextConfigDialog : DialogFragment() {
            }
        }

-        override fun registerListener(holder: ItemViewHolder, position: Int) {
+        override fun registerListener(holder: ItemViewHolder) {
            holder.itemView.apply {
                this.onClick {
-                    getItem(position)?.let {
+                    getItem(holder.layoutPosition)?.let {
                        ReadBookConfig.getConfig().setBg(1, it)
                        ReadBookConfig.upBg()
                        postEvent(EventBus.UP_CONFIG, false)
--- a/app/src/main/java/io/legado/app/ui/book/search/BookAdapter.kt
+++ b/app/src/main/java/io/legado/app/ui/book/search/BookAdapter.kt
@ -17,10 +17,10 @@ class BookAdapter(context: Context, val callBack: CallBack) :
        }
    }

-    override fun registerListener(holder: ItemViewHolder, position: Int) {
+    override fun registerListener(holder: ItemViewHolder) {
        holder.itemView.apply {
            onClick {
-                getItem(position)?.let {
+                getItem(holder.layoutPosition)?.let {
                    callBack.showBookInfo(it)
                }
            }
--- a/app/src/main/java/io/legado/app/ui/book/search/HistoryKeyAdapter.kt
+++ b/app/src/main/java/io/legado/app/ui/book/search/HistoryKeyAdapter.kt
@ -25,10 +25,10 @@ class HistoryKeyAdapter(activity: SearchActivity, val callBack: CallBack) :
        }
    }

-    override fun registerListener(holder: ItemViewHolder, position: Int) {
+    override fun registerListener(holder: ItemViewHolder) {
        holder.itemView.apply {
            onClick {
-                getItem(position)?.let {
+                getItem(holder.layoutPosition)?.let {
                    callBack.searchHistory(it.word)
                }
            }
@ -36,7 +36,7 @@ class HistoryKeyAdapter(activity: SearchActivity, val callBack: CallBack) :
                it?.let {
                    explosionField.explode(it, true)
                }
-                getItem(position)?.let {
+                getItem(holder.layoutPosition)?.let {
                    GlobalScope.launch(IO) {
                        App.db.searchKeywordDao().delete(it)
                    }
--- a/app/src/main/java/io/legado/app/ui/book/search/SearchAdapter.kt
+++ b/app/src/main/java/io/legado/app/ui/book/search/SearchAdapter.kt
@ -26,10 +26,10 @@ class SearchAdapter(context: Context, val callBack: CallBack) :
        }
    }

-    override fun registerListener(holder: ItemViewHolder, position: Int) {
+    override fun registerListener(holder: ItemViewHolder) {
        holder.itemView.apply {
            onClick {
-                getItem(position)?.let {
+                getItem(holder.layoutPosition)?.let {
                    callBack.showBookInfo(it.name, it.author)
                }
            }
--- a/app/src/main/java/io/legado/app/ui/book/source/debug/BookSourceDebugAdapter.kt
+++ b/app/src/main/java/io/legado/app/ui/book/source/debug/BookSourceDebugAdapter.kt
@ -27,7 +27,7 @@ class BookSourceDebugAdapter(context: Context) :
        }
    }

-    override fun registerListener(holder: ItemViewHolder, position: Int) {
+    override fun registerListener(holder: ItemViewHolder) {
        //nothing
    }
 }
--- a/app/src/main/java/io/legado/app/ui/book/source/manage/BookSourceAdapter.kt
+++ b/app/src/main/java/io/legado/app/ui/book/source/manage/BookSourceAdapter.kt
@ -88,10 +88,10 @@ class BookSourceAdapter(context: Context, val callBack: CallBack) :
        }
    }

-    override fun registerListener(holder: ItemViewHolder, position: Int) {
+    override fun registerListener(holder: ItemViewHolder) {
        holder.itemView.apply {
            swt_enabled.setOnCheckedChangeListener { view, checked ->
-                getItem(position)?.let {
+                getItem(holder.layoutPosition)?.let {
                    if (view.isPressed) {
                        it.enabled = checked
                        callBack.update(it)
@ -99,7 +99,7 @@ class BookSourceAdapter(context: Context, val callBack: CallBack) :
                }
            }
            cb_book_source.setOnCheckedChangeListener { view, checked ->
-                getItem(position)?.let {
+                getItem(holder.layoutPosition)?.let {
                    if (view.isPressed) {
                        if (checked) {
                            selected.add(it)
@ -111,12 +111,12 @@ class BookSourceAdapter(context: Context, val callBack: CallBack) :
                }
            }
            iv_edit.onClick {
-                getItem(position)?.let {
+                getItem(holder.layoutPosition)?.let {
                    callBack.edit(it)
                }
            }
            iv_menu_more.onClick {
-                showMenu(iv_menu_more, position)
+                showMenu(iv_menu_more, holder.layoutPosition)
            }
        }
    }
--- a/app/src/main/java/io/legado/app/ui/book/source/manage/GroupManageDialog.kt
+++ b/app/src/main/java/io/legado/app/ui/book/source/manage/GroupManageDialog.kt
@ -128,14 +128,16 @@ class GroupManageDialog : DialogFragment(), Toolbar.OnMenuItemClickListener {
            }
        }

-        override fun registerListener(holder: ItemViewHolder, position: Int) {
+        override fun registerListener(holder: ItemViewHolder) {
            holder.itemView.apply {
                tv_edit.onClick {
-                    getItem(position)?.let {
+                    getItem(holder.layoutPosition)?.let {
                        editGroup(it)
                    }
                }
-                tv_del.onClick { getItem(position)?.let { viewModel.delGroup(it) } }
+                tv_del.onClick {
+                    getItem(holder.layoutPosition)?.let { viewModel.delGroup(it) }
+                }
            }
        }
    }
--- a/app/src/main/java/io/legado/app/ui/changecover/CoverAdapter.kt
+++ b/app/src/main/java/io/legado/app/ui/changecover/CoverAdapter.kt
@ -18,10 +18,10 @@ class CoverAdapter(context: Context, val callBack: CallBack) :
        }
    }

-    override fun registerListener(holder: ItemViewHolder, position: Int) {
+    override fun registerListener(holder: ItemViewHolder) {
        holder.itemView.apply {
            onClick {
-                getItem(position)?.let {
+                getItem(holder.layoutPosition)?.let {
                    callBack.changeTo(it.coverUrl ?: "")
                }
            }
--- a/app/src/main/java/io/legado/app/ui/changesource/ChangeSourceAdapter.kt
+++ b/app/src/main/java/io/legado/app/ui/changesource/ChangeSourceAdapter.kt
@ -37,9 +37,9 @@ class ChangeSourceAdapter(context: Context, val callBack: CallBack) :
        }
    }

-    override fun registerListener(holder: ItemViewHolder, position: Int) {
+    override fun registerListener(holder: ItemViewHolder) {
        holder.itemView.onClick {
-            getItem(position)?.let {
+            getItem(holder.layoutPosition)?.let {
                callBack.changeTo(it)
            }
        }
--- a/app/src/main/java/io/legado/app/ui/chapterlist/ChapterListAdapter.kt
+++ b/app/src/main/java/io/legado/app/ui/chapterlist/ChapterListAdapter.kt
@ -45,9 +45,9 @@ class ChapterListAdapter(context: Context, val callback: Callback) :
        }
    }

-    override fun registerListener(holder: ItemViewHolder, position: Int) {
+    override fun registerListener(holder: ItemViewHolder) {
        holder.itemView.onClick {
-            getItem(position)?.let {
+            getItem(holder.layoutPosition)?.let {
                callback.openChapter(it)
            }
        }
--- a/app/src/main/java/io/legado/app/ui/download/DownloadAdapter.kt
+++ b/app/src/main/java/io/legado/app/ui/download/DownloadAdapter.kt
@ -34,7 +34,7 @@ class DownloadAdapter(context: Context) :
        }
    }

-    override fun registerListener(holder: ItemViewHolder, position: Int) {
+    override fun registerListener(holder: ItemViewHolder) {
        holder.itemView.tv_export.onClick {

        }
--- a/app/src/main/java/io/legado/app/ui/explore/ExploreShowAdapter.kt
+++ b/app/src/main/java/io/legado/app/ui/explore/ExploreShowAdapter.kt
@ -38,9 +38,9 @@ class ExploreShowAdapter(context: Context, val callBack: CallBack) :
        }
    }

-    override fun registerListener(holder: ItemViewHolder, position: Int) {
+    override fun registerListener(holder: ItemViewHolder) {
        holder.itemView.onClick {
-            getItem(position)?.let {
+            getItem(holder.layoutPosition)?.let {
                callBack.showBookInfo(it.toBook())
            }
        }
--- a/app/src/main/java/io/legado/app/ui/filechooser/adapter/FileAdapter.kt
+++ b/app/src/main/java/io/legado/app/ui/filechooser/adapter/FileAdapter.kt
@ -113,9 +113,9 @@ class FileAdapter(context: Context, val callBack: CallBack) :
        }
    }

-    override fun registerListener(holder: ItemViewHolder, position: Int) {
+    override fun registerListener(holder: ItemViewHolder) {
        holder.itemView.onClick {
-            callBack.onFileClick(position)
+            callBack.onFileClick(holder.layoutPosition)
        }
    }

--- a/app/src/main/java/io/legado/app/ui/filechooser/adapter/PathAdapter.kt
+++ b/app/src/main/java/io/legado/app/ui/filechooser/adapter/PathAdapter.kt
@ -53,9 +53,9 @@ class PathAdapter(context: Context, val callBack: CallBack) :
        }
    }

-    override fun registerListener(holder: ItemViewHolder, position: Int) {
+    override fun registerListener(holder: ItemViewHolder) {
        holder.itemView.onClick {
-            callBack.onPathClick(position)
+            callBack.onPathClick(holder.layoutPosition)
        }
    }

--- a/app/src/main/java/io/legado/app/ui/importbook/ImportBookAdapter.kt
+++ b/app/src/main/java/io/legado/app/ui/importbook/ImportBookAdapter.kt
@ -101,9 +101,9 @@ class ImportBookAdapter(context: Context, val callBack: CallBack) :
        }
    }

-    override fun registerListener(holder: ItemViewHolder, position: Int) {
+    override fun registerListener(holder: ItemViewHolder) {
        holder.itemView.onClick {
-            getItem(position)?.let {
+            getItem(holder.layoutPosition)?.let {
                if (it.isDir) {
                    callBack.nextDoc(DocumentFile.fromSingleUri(context, it.uri)!!)
                } else if (!bookshelf.contains(it.uri.toString())) {
@ -115,7 +115,7 @@ class ImportBookAdapter(context: Context, val callBack: CallBack) :
                    callBack.upCountView()
                }
            }
-            notifyItemChanged(position, true)
+            notifyItemChanged(holder.layoutPosition, true)
            callBack.upCountView()
        }
    }
--- a/app/src/main/java/io/legado/app/ui/main/bookshelf/books/BooksAdapterGrid.kt
+++ b/app/src/main/java/io/legado/app/ui/main/bookshelf/books/BooksAdapterGrid.kt
@ -51,16 +51,16 @@ class BooksAdapterGrid(context: Context, private val callBack: CallBack) :
        }
    }

-    override fun registerListener(holder: ItemViewHolder, position: Int) {
+    override fun registerListener(holder: ItemViewHolder) {
        holder.itemView.apply {
            onClick {
-                getItem(position)?.let {
+                getItem(holder.layoutPosition)?.let {
                    callBack.open(it)
                }
            }

            onLongClick {
-                getItem(position)?.let {
+                getItem(holder.layoutPosition)?.let {
                    callBack.openBookInfo(it)
                }
                true
--- a/app/src/main/java/io/legado/app/ui/main/bookshelf/books/BooksAdapterList.kt
+++ b/app/src/main/java/io/legado/app/ui/main/bookshelf/books/BooksAdapterList.kt
@ -55,16 +55,16 @@ class BooksAdapterList(context: Context, private val callBack: CallBack) :
        }
    }

-    override fun registerListener(holder: ItemViewHolder, position: Int) {
+    override fun registerListener(holder: ItemViewHolder) {
        holder.itemView.apply {
            onClick {
-                getItem(position)?.let {
+                getItem(holder.layoutPosition)?.let {
                    callBack.open(it)
                }
            }

            onLongClick {
-                getItem(position)?.let {
+                getItem(holder.layoutPosition)?.let {
                    callBack.openBookInfo(it)
                }
                true
--- a/app/src/main/java/io/legado/app/ui/main/explore/ExploreAdapter.kt
+++ b/app/src/main/java/io/legado/app/ui/main/explore/ExploreAdapter.kt
@ -68,19 +68,19 @@ class ExploreAdapter(context: Context, private val scope: CoroutineScope, val ca
        }
    }

-    override fun registerListener(holder: ItemViewHolder, position: Int) {
+    override fun registerListener(holder: ItemViewHolder) {
        holder.itemView.apply {
            ll_title.onClick {
                val oldEx = exIndex
-                exIndex = if (exIndex == position) -1 else position
+                exIndex = if (exIndex == holder.layoutPosition) -1 else holder.layoutPosition
                notifyItemChanged(oldEx, false)
                if (exIndex != -1) {
-                    notifyItemChanged(position, false)
+                    notifyItemChanged(holder.layoutPosition, false)
                }
-                callBack.scrollTo(position)
+                callBack.scrollTo(holder.layoutPosition)
            }
            ll_title.onLongClick {
-                showMenu(ll_title, position)
+                showMenu(ll_title, holder.layoutPosition)
            }
        }
    }
--- a/app/src/main/java/io/legado/app/ui/main/rss/RssAdapter.kt
+++ b/app/src/main/java/io/legado/app/ui/main/rss/RssAdapter.kt
@ -23,9 +23,9 @@ class RssAdapter(context: Context, val callBack: CallBack) :
        }
    }

-    override fun registerListener(holder: ItemViewHolder, position: Int) {
+    override fun registerListener(holder: ItemViewHolder) {
        holder.itemView.onClick {
-            getItem(position)?.let {
+            getItem(holder.layoutPosition)?.let {
                callBack.openRss(it)
            }
        }
--- a/app/src/main/java/io/legado/app/ui/replacerule/GroupManageDialog.kt
+++ b/app/src/main/java/io/legado/app/ui/replacerule/GroupManageDialog.kt
@ -128,15 +128,17 @@ class GroupManageDialog : DialogFragment(), Toolbar.OnMenuItemClickListener {
            }
        }

-        override fun registerListener(holder: ItemViewHolder, position: Int) {
+        override fun registerListener(holder: ItemViewHolder) {
            holder.itemView.apply {
                tv_edit.onClick {
-                    getItem(position)?.let {
+                    getItem(holder.layoutPosition)?.let {
                        editGroup(it)
                    }
                }

-                tv_del.onClick { getItem(position)?.let { viewModel.delGroup(it) } }
+                tv_del.onClick {
+                    getItem(holder.layoutPosition)?.let { viewModel.delGroup(it) }
+                }
            }
        }
    }
--- a/app/src/main/java/io/legado/app/ui/replacerule/ReplaceRuleAdapter.kt
+++ b/app/src/main/java/io/legado/app/ui/replacerule/ReplaceRuleAdapter.kt
@ -84,21 +84,21 @@ class ReplaceRuleAdapter(context: Context, var callBack: CallBack) :
        }
    }

-    override fun registerListener(holder: ItemViewHolder, position: Int) {
+    override fun registerListener(holder: ItemViewHolder) {
        holder.itemView.apply {
            swt_enabled.setOnCheckedChangeListener { _, isChecked ->
-                getItem(position)?.let {
+                getItem(holder.layoutPosition)?.let {
                    it.isEnabled = isChecked
                    callBack.update(it)
                }
            }
            iv_edit.onClick {
-                getItem(position)?.let {
+                getItem(holder.layoutPosition)?.let {
                    callBack.edit(it)
                }
            }
            cb_name.onClick {
-                getItem(position)?.let {
+                getItem(holder.layoutPosition)?.let {
                    if (cb_name.isChecked) {
                        selected.add(it)
                    } else {
--- a/app/src/main/java/io/legado/app/ui/rss/article/RssArticlesAdapter.kt
+++ b/app/src/main/java/io/legado/app/ui/rss/article/RssArticlesAdapter.kt
@ -62,9 +62,9 @@ class RssArticlesAdapter(context: Context, val callBack: CallBack) :
        }
    }

-    override fun registerListener(holder: ItemViewHolder, position: Int) {
+    override fun registerListener(holder: ItemViewHolder) {
        holder.itemView.onClick {
-            getItem(position)?.let {
+            getItem(holder.layoutPosition)?.let {
                callBack.readRss(it)
            }
        }
--- a/app/src/main/java/io/legado/app/ui/rss/favorites/RssFavoritesAdapter.kt
+++ b/app/src/main/java/io/legado/app/ui/rss/favorites/RssFavoritesAdapter.kt
@ -55,9 +55,9 @@ class RssFavoritesAdapter(context: Context, val callBack: CallBack) :
        }
    }

-    override fun registerListener(holder: ItemViewHolder, position: Int) {
+    override fun registerListener(holder: ItemViewHolder) {
        holder.itemView.onClick {
-            getItem(position)?.let {
+            getItem(holder.layoutPosition)?.let {
                callBack.readRss(it)
            }
        }
--- a/app/src/main/java/io/legado/app/ui/rss/source/debug/RssSourceDebugAdapter.kt
+++ b/app/src/main/java/io/legado/app/ui/rss/source/debug/RssSourceDebugAdapter.kt
@ -27,7 +27,7 @@ class RssSourceDebugAdapter(context: Context) :
        }
    }

-    override fun registerListener(holder: ItemViewHolder, position: Int) {
+    override fun registerListener(holder: ItemViewHolder) {
        //nothing
    }
 }
--- a/app/src/main/java/io/legado/app/ui/rss/source/manage/GroupManageDialog.kt
+++ b/app/src/main/java/io/legado/app/ui/rss/source/manage/GroupManageDialog.kt
@ -128,16 +128,16 @@ class GroupManageDialog : DialogFragment(), Toolbar.OnMenuItemClickListener {
            }
        }

-        override fun registerListener(holder: ItemViewHolder, position: Int) {
+        override fun registerListener(holder: ItemViewHolder) {
            holder.itemView.apply {
                tv_edit.onClick {
-                    getItem(position)?.let {
+                    getItem(holder.layoutPosition)?.let {
                        editGroup(it)
                    }
                }

                tv_del.onClick {
-                    getItem(position)?.let {
+                    getItem(holder.layoutPosition)?.let {
                        viewModel.delGroup(it)
                    }
                }
--- a/app/src/main/java/io/legado/app/ui/rss/source/manage/RssSourceAdapter.kt
+++ b/app/src/main/java/io/legado/app/ui/rss/source/manage/RssSourceAdapter.kt
@ -71,7 +71,7 @@ class RssSourceAdapter(context: Context, val callBack: CallBack) :
        }
    }

-    override fun registerListener(holder: ItemViewHolder, position: Int) {
+    override fun registerListener(holder: ItemViewHolder) {
        holder.itemView.apply {
            swt_enabled.setOnCheckedChangeListener { view, checked ->
                getItem(holder.layoutPosition)?.let {
--- a/app/src/main/java/io/legado/app/ui/widget/KeyboardToolPop.kt
+++ b/app/src/main/java/io/legado/app/ui/widget/KeyboardToolPop.kt
@ -48,10 +48,10 @@ class KeyboardToolPop(
            }
        }

-        override fun registerListener(holder: ItemViewHolder, position: Int) {
+        override fun registerListener(holder: ItemViewHolder) {
            holder.itemView.apply {
                onClick {
-                    getItem(position)?.let {
+                    getItem(holder.layoutPosition)?.let {
                        callBack?.sendText(it)
                    }
                }
--- a/app/src/main/java/io/legado/app/ui/widget/font/FontAdapter.kt
+++ b/app/src/main/java/io/legado/app/ui/widget/font/FontAdapter.kt
@ -28,9 +28,9 @@ class FontAdapter(context: Context, val callBack: CallBack) :
        }
    }

-    override fun registerListener(holder: ItemViewHolder, position: Int) {
+    override fun registerListener(holder: ItemViewHolder) {
        holder.itemView.onClick {
-            getItem(position)?.let {
+            getItem(holder.layoutPosition)?.let {
                callBack.onClick(it)
            }
        }
--- a/app/src/main/java/io/legado/app/ui/widget/prefs/IconListPreference.kt
+++ b/app/src/main/java/io/legado/app/ui/widget/prefs/IconListPreference.kt
@ -175,9 +175,9 @@ class IconListPreference(context: Context, attrs: AttributeSet) : ListPreference
                }
            }

-            override fun registerListener(holder: ItemViewHolder, position: Int) {
+            override fun registerListener(holder: ItemViewHolder) {
                holder.itemView.onClick {
-                    getItem(position)?.let {
+                    getItem(holder.layoutPosition)?.let {
                        onChanged?.invoke(it.toString())
                    }
                }