From d130aa02a123d2ef292dad02aaeced0c37011535 Mon Sep 17 00:00:00 2001
From: LoveSy <shana@zju.edu.cn>
Date: Fri, 10 Mar 2023 08:00:08 +0800
Subject: [PATCH] Do not always create new adapter

---
 .../java/com/topjohnwu/magisk/databinding/RvItemAdapter.kt  | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/app/src/main/java/com/topjohnwu/magisk/databinding/RvItemAdapter.kt b/app/src/main/java/com/topjohnwu/magisk/databinding/RvItemAdapter.kt
index bd6216199..981b15299 100644
--- a/app/src/main/java/com/topjohnwu/magisk/databinding/RvItemAdapter.kt
+++ b/app/src/main/java/com/topjohnwu/magisk/databinding/RvItemAdapter.kt
@@ -15,7 +15,7 @@ import androidx.recyclerview.widget.RecyclerView
 import com.topjohnwu.magisk.BR
 
 class RvItemAdapter<T: RvItem>(
-    private val items: List<T>,
+    internal val items: List<T>,
     private val extraBindings: SparseArray<*>?
 ) : RecyclerView.Adapter<RvItemAdapter.ViewHolder>() {
 
@@ -113,6 +113,8 @@ inline fun bindExtra(body: (SparseArray<Any?>) -> Unit) = SparseArray<Any?>().al
 @BindingAdapter("items", "extraBindings", requireAll = false)
 fun <T: RvItem> RecyclerView.setAdapter(items: List<T>?, extraBindings: SparseArray<*>?) {
     if (items != null) {
-        adapter = RvItemAdapter(items, extraBindings)
+        if ((adapter as? RvItemAdapter<T>)?.items !== items) {
+            adapter = RvItemAdapter(items, extraBindings)
+        }
     }
 }