优化

app/src/main/java/io/legado/app/ui/main/booksource/BookSourceAdapter.kt

@@ -1,14 +1,17 @@
 package io.legado.app.ui.main.booksource
 
-import android.content.Context
+import android.annotation.SuppressLint
+import android.view.LayoutInflater
 import android.view.View
 import android.view.ViewGroup
 import androidx.paging.PagedListAdapter
 import androidx.recyclerview.widget.DiffUtil
 import androidx.recyclerview.widget.RecyclerView
+import io.legado.app.R
 import io.legado.app.data.entities.BookSource
+import kotlinx.android.synthetic.main.item_book_source.view.*
 
-class BookSourceAdapter(context : Context) : PagedListAdapter<BookSource, BookSourceAdapter.MyViewHolder>(DIFF_CALLBACK) {
+class BookSourceAdapter : PagedListAdapter<BookSource, BookSourceAdapter.MyViewHolder>(DIFF_CALLBACK) {
 
     companion object {
 
@@ -25,17 +28,26 @@ class BookSourceAdapter(context : Context) : PagedListAdapter<BookSource, BookSo
         }
     }
 
+    var callback :Callback? = null
+
     override fun onCreateViewHolder(parent: ViewGroup, viewType: Int): MyViewHolder {
-        TODO("not implemented") //To change body of created functions use File | Settings | File Templates.
+        return MyViewHolder(LayoutInflater.from(parent.context).inflate(R.layout.item_book_source, parent, false))
     }
 
 
     override fun onBindViewHolder(holder: MyViewHolder, position: Int) {
-
+        getItem(position)?.let { holder.bind(it, callback) }
     }
 
 
     class MyViewHolder(view: View) : RecyclerView.ViewHolder(view) {
 
+        fun bind(bookSource: BookSource, callback: Callback?) = with(itemView) {
+            cb_book_source.text = String.format("%s (%s)", bookSource.name, bookSource.group)
+        }
+    }
+
+    interface Callback {
+
     }
 }

app/src/main/java/io/legado/app/ui/main/booksource/BookSourceFragment.kt

@@ -37,13 +37,10 @@ class BookSourceFragment : BaseFragment(R.layout.fragment_book_source) {
 
     private fun initRecyclerView() {
         recycler_view.layoutManager = LinearLayoutManager(context)
-        context?.let {
+        adapter = BookSourceAdapter()
-            adapter = BookSourceAdapter(it)
         recycler_view.adapter = adapter
     }
 
-    }
-
     private fun initDataObservers() {
         bookSourceLiveDate?.removeObservers(viewLifecycleOwner)
         bookSourceLiveDate = LivePagedListBuilder(App.db.sourceDao().observeAll(), 30).build()

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

@@ -11,7 +11,7 @@
             android:orientation="horizontal"
             android:padding="16dp">
 
-        <com.kunfei.bookshelf.widget.views.ATECheckBox
+        <io.legado.app.lib.theme.view.ATECheckBox
                 android:id="@+id/cb_book_source"
                 android:layout_width="0dp"
                 android:layout_height="wrap_content"