From 1db1df52400eb1c2b1174ff4fced14df792aea60 Mon Sep 17 00:00:00 2001
From: mxpazyj <mxpazyj@qq.com>
Date: Fri, 8 Dec 2017 17:23:02 +0800
Subject: [PATCH 1/2] =?UTF-8?q?=E4=BF=AE=E5=A4=8D=20=E5=AD=90Adapter?=
 =?UTF-8?q?=E5=A4=8D=E5=86=99onBindViewHolder(VH=20holder,=20int=20positio?=
 =?UTF-8?q?n,=20List<Object>=20payloads)=E7=9A=84=E6=97=B6=E5=80=99?=
 =?UTF-8?q?=E8=B7=B3=E8=BF=87=E8=AF=A5=E6=96=B9=E6=B3=95=EF=BC=8C=E7=9B=B4?=
 =?UTF-8?q?=E6=8E=A5=E6=89=A7=E8=A1=8ConBindViewHolder(VH=20holder,=20int?=
 =?UTF-8?q?=20position)=E6=96=B9=E6=B3=95?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 .../android/vlayout/DelegateAdapter.java      | 19 +++++++++++++++++--
 1 file changed, 17 insertions(+), 2 deletions(-)

diff --git a/vlayout/src/main/java/com/alibaba/android/vlayout/DelegateAdapter.java b/vlayout/src/main/java/com/alibaba/android/vlayout/DelegateAdapter.java
index 88a505a..0537d2a 100644
--- a/vlayout/src/main/java/com/alibaba/android/vlayout/DelegateAdapter.java
+++ b/vlayout/src/main/java/com/alibaba/android/vlayout/DelegateAdapter.java
@@ -130,13 +130,20 @@ public class DelegateAdapter extends VirtualLayoutAdapter<RecyclerView.ViewHolde
     @SuppressWarnings("unchecked")
     @Override
     public void onBindViewHolder(RecyclerView.ViewHolder holder, int position) {
+
+    }
+
+    @SuppressWarnings("unchecked")
+    @Override
+    public void onBindViewHolder(RecyclerView.ViewHolder holder, int position, List<Object> payloads) {
+        super.onBindViewHolder(holder, position, payloads);
         Pair<AdapterDataObserver, Adapter> pair = findAdapterByPosition(position);
         if (pair == null) {
             return;
         }
-
-        pair.second.onBindViewHolder(holder, position - pair.first.mStartPosition);
+        pair.second.onBindViewHolder(holder, position - pair.first.mStartPosition, payloads);
         pair.second.onBindViewHolderWithOffset(holder, position - pair.first.mStartPosition, position);
+
     }
 
     @Override
@@ -568,6 +575,14 @@ public class DelegateAdapter extends VirtualLayoutAdapter<RecyclerView.ViewHolde
             }
             notifyItemRangeChanged(mStartPosition + positionStart, itemCount);
         }
+
+        @Override
+        public void onItemRangeChanged(int positionStart, int itemCount, Object payload) {
+            if (!updateLayoutHelper()) {
+                return;
+            }
+            notifyItemRangeChanged(mStartPosition + positionStart, itemCount, payload);
+        }
     }
 
     /**

From 963553e011719bf24b6c5427172412700f41c682 Mon Sep 17 00:00:00 2001
From: mxpazyj <mxpazyj@qq.com>
Date: Fri, 15 Dec 2017 14:29:28 +0800
Subject: [PATCH 2/2] =?UTF-8?q?=E5=A2=9E=E5=8A=A0=E4=B8=80=E4=B8=AA?=
 =?UTF-8?q?=E5=B8=A6=20payloads=20=E5=8F=82=E6=95=B0=E7=9A=84=20onBindView?=
 =?UTF-8?q?HolderWithOffset=20=E6=96=B9=E6=B3=95?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 .../alibaba/android/vlayout/DelegateAdapter.java  | 15 +++++++++------
 1 file changed, 9 insertions(+), 6 deletions(-)

diff --git a/vlayout/src/main/java/com/alibaba/android/vlayout/DelegateAdapter.java b/vlayout/src/main/java/com/alibaba/android/vlayout/DelegateAdapter.java
index 0537d2a..8bada77 100644
--- a/vlayout/src/main/java/com/alibaba/android/vlayout/DelegateAdapter.java
+++ b/vlayout/src/main/java/com/alibaba/android/vlayout/DelegateAdapter.java
@@ -105,7 +105,7 @@ public class DelegateAdapter extends VirtualLayoutAdapter<RecyclerView.ViewHolde
         if (mHasConsistItemType) {
             Adapter adapter = mItemTypeAry.get(viewType);
             if (adapter != null) {
-                 return adapter.onCreateViewHolder(parent, viewType);
+                return adapter.onCreateViewHolder(parent, viewType);
             }
 
             return null;
@@ -119,7 +119,7 @@ public class DelegateAdapter extends VirtualLayoutAdapter<RecyclerView.ViewHolde
         int index = viewType - t;
         int subItemType = w - index;
 
-        Adapter adapter  = findAdapterByIndex(index);
+        Adapter adapter = findAdapterByIndex(index);
         if (adapter == null) {
             return null;
         }
@@ -142,7 +142,7 @@ public class DelegateAdapter extends VirtualLayoutAdapter<RecyclerView.ViewHolde
             return;
         }
         pair.second.onBindViewHolder(holder, position - pair.first.mStartPosition, payloads);
-        pair.second.onBindViewHolderWithOffset(holder, position - pair.first.mStartPosition, position);
+        pair.second.onBindViewHolderWithOffset(holder, position - pair.first.mStartPosition, position, payloads);
 
     }
 
@@ -421,12 +421,11 @@ public class DelegateAdapter extends VirtualLayoutAdapter<RecyclerView.ViewHolde
         mIndexAry.clear();
     }
 
-    public int getAdaptersCount(){
+    public int getAdaptersCount() {
         return mAdapters == null ? 0 : mAdapters.size();
     }
 
     /**
-     *
      * @param absoultePosition
      * @return the relative position in sub adapter by the absoulte position in DelegaterAdapter. Return -1 if no sub adapter founded.
      */
@@ -503,7 +502,7 @@ public class DelegateAdapter extends VirtualLayoutAdapter<RecyclerView.ViewHolde
             return mIndex;
         }
 
-        private boolean updateLayoutHelper(){
+        private boolean updateLayoutHelper() {
             if (mIndex < 0) {
                 return false;
             }
@@ -657,6 +656,10 @@ public class DelegateAdapter extends VirtualLayoutAdapter<RecyclerView.ViewHolde
         protected void onBindViewHolderWithOffset(VH holder, int position, int offsetTotal) {
 
         }
+
+        protected void onBindViewHolderWithOffset(VH holder, int position, int offsetTotal, List<Object> payloads) {
+            onBindViewHolderWithOffset(holder, position, offsetTotal);
+        }
     }