up

app/src/main/java/io/legado/app/ui/chapterlist/ChapterListAdapter.kt

@@ -1,2 +1,55 @@
 package io.legado.app.ui.chapterlist
 
+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.BookChapter
+import kotlinx.android.synthetic.main.item_bookmark.view.*
+import org.jetbrains.anko.sdk27.listeners.onClick
+
+class ChapterListAdapter : PagedListAdapter<BookChapter, ChapterListAdapter.MyViewHolder>(DIFF_CALLBACK) {
+
+    companion object {
+
+        @JvmField
+        val DIFF_CALLBACK = object : DiffUtil.ItemCallback<BookChapter>() {
+            override fun areItemsTheSame(oldItem: BookChapter, newItem: BookChapter): Boolean =
+                oldItem.bookUrl == newItem.bookUrl
+                        && oldItem.url == newItem.url
+
+            override fun areContentsTheSame(oldItem: BookChapter, newItem: BookChapter): Boolean =
+                oldItem.title == newItem.title
+        }
+    }
+
+    var callback: Callback? = null
+
+    override fun onCreateViewHolder(parent: ViewGroup, viewType: Int): MyViewHolder {
+        return MyViewHolder(LayoutInflater.from(parent.context).inflate(R.layout.item_chapter_list, 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(bookChapter: BookChapter, callback: Callback?) = with(itemView) {
+            tv_chapter_name.text = bookChapter.title
+
+            itemView.onClick {
+                callback?.openChapter()
+            }
+        }
+    }
+
+    interface Callback {
+        fun openChapter()
+    }
+}