RxRecyclerViewAdapter onViewRecycled 적용

JoosungPark · Nov 8, 2020 · c5b0360 · c5b0360
1 parent f7edb88
commit c5b0360
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Showing 3 changed files with 14 additions and 2 deletions.
diff --git 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
@@ -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
@@ -21,4 +21,6 @@ abstract class RxRecyclerAdapterViewHolder<in D : RxRecyclerAdapterData>(itemVie
         dbag = CompositeDisposable()
         parentDisposable.add(dbag)
     }
+
+    open fun onViewRecycled() { }
 }