From c5b0360da0c05ee8d2fdddc78c425582ed39e35d Mon Sep 17 00:00:00 2001
From: "joosung.park" <sdop25@gmail.com>
Date: Sun, 8 Nov 2020 14:04:40 +0900
Subject: [PATCH] =?UTF-8?q?RxRecyclerViewAdapter=20onViewRecycled=20?=
 =?UTF-8?q?=EC=A0=81=EC=9A=A9?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 .../com/joosung/rxrecycleradapter/RxRecyclerAdapter.kt | 10 +++++++++-
 .../joosung/rxrecycleradapter/RxRecyclerAdapterData.kt |  4 +++-
 .../rxrecycleradapter/RxRecyclerAdapterViewHolder.kt   |  2 ++
 3 files changed, 14 insertions(+), 2 deletions(-)

diff --git a/RxRecyclerAdapter/src/main/java/com/joosung/rxrecycleradapter/RxRecyclerAdapter.kt b/RxRecyclerAdapter/src/main/java/com/joosung/rxrecycleradapter/RxRecyclerAdapter.kt
index 90c5c7a..f7ac1bd 100644
--- a/RxRecyclerAdapter/src/main/java/com/joosung/rxrecycleradapter/RxRecyclerAdapter.kt
+++ b/RxRecyclerAdapter/src/main/java/com/joosung/rxrecycleradapter/RxRecyclerAdapter.kt
@@ -12,6 +12,10 @@ class RxRecyclerAdapter<D : RxRecyclerAdapterData> constructor(
 
     private var mDataSet: MutableList<D> = mutableListOf()
 
+    init {
+        setHasStableIds(true)
+    }
+
     override fun onCreateViewHolder(parent: ViewGroup, viewType: Int): RxRecyclerAdapterViewHolder<D> = delegate.viewHolderForViewType(parent, viewType)
 
     override fun onBindViewHolder(holderRecycler: RxRecyclerAdapterViewHolder<D>, position: Int) {
@@ -61,7 +65,11 @@ class RxRecyclerAdapter<D : RxRecyclerAdapterData> constructor(
         }
     }
 
-    // FIXME: 임시
+    override fun onViewRecycled(holder: RxRecyclerAdapterViewHolder<D>) {
+        super.onViewRecycled(holder)
+        holder.onViewRecycled()
+    }
+
     interface Delegate<D : RxRecyclerAdapterData> {
         fun inflate(parent: ViewGroup, layoutResId: Int): View = LayoutInflater.from(parent.context).inflate(layoutResId, parent, false)
         fun getItemViewType(position: Int, item: D): Int
diff --git a/RxRecyclerAdapter/src/main/java/com/joosung/rxrecycleradapter/RxRecyclerAdapterData.kt b/RxRecyclerAdapter/src/main/java/com/joosung/rxrecycleradapter/RxRecyclerAdapterData.kt
index 5b7839c..ec9bb7c 100644
--- a/RxRecyclerAdapter/src/main/java/com/joosung/rxrecycleradapter/RxRecyclerAdapterData.kt
+++ b/RxRecyclerAdapter/src/main/java/com/joosung/rxrecycleradapter/RxRecyclerAdapterData.kt
@@ -1,5 +1,7 @@
 package com.joosung.rxrecycleradapter
 
-interface RxRecyclerAdapterData
+interface RxRecyclerAdapterData {
+    val id: Long get() = this::class.simpleName.hashCode().toLong()
+}
 
 
diff --git a/RxRecyclerAdapter/src/main/java/com/joosung/rxrecycleradapter/RxRecyclerAdapterViewHolder.kt b/RxRecyclerAdapter/src/main/java/com/joosung/rxrecycleradapter/RxRecyclerAdapterViewHolder.kt
index 3a4f122..68aa4c6 100644
--- a/RxRecyclerAdapter/src/main/java/com/joosung/rxrecycleradapter/RxRecyclerAdapterViewHolder.kt
+++ b/RxRecyclerAdapter/src/main/java/com/joosung/rxrecycleradapter/RxRecyclerAdapterViewHolder.kt
@@ -21,4 +21,6 @@ abstract class RxRecyclerAdapterViewHolder<in D : RxRecyclerAdapterData>(itemVie
         dbag = CompositeDisposable()
         parentDisposable.add(dbag)
     }
+
+    open fun onViewRecycled() { }
 }