From 27c2c2788935e4a395f85a434cf68a75a5e5c21b Mon Sep 17 00:00:00 2001
From: E <linxueyi2230@gmail.com>
Date: Sat, 23 Jul 2016 14:08:58 +0800
Subject: [PATCH] =?UTF-8?q?BaseListAdapter=E4=B8=AD=E4=BD=BF=E7=94=A8notif?=
 =?UTF-8?q?yItemRangeInserted=E3=80=81notifyItemInserted=E5=92=8CnotifyIte?=
 =?UTF-8?q?mRemoved=E4=BB=A3=E6=9B=BF=E4=BC=A0=E7=BB=9FnotifyDataSetChange?=
 =?UTF-8?q?d=E6=9B=B4=E9=AB=98=E6=95=88?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 .../base/adapter/BaseListAdapter.java         | 26 +++++++++++++------
 1 file changed, 18 insertions(+), 8 deletions(-)

diff --git a/mvp_base/src/main/java/org/thanatos/base/adapter/BaseListAdapter.java b/mvp_base/src/main/java/org/thanatos/base/adapter/BaseListAdapter.java
index c2cfcb3..f1833d1 100755
--- a/mvp_base/src/main/java/org/thanatos/base/adapter/BaseListAdapter.java
+++ b/mvp_base/src/main/java/org/thanatos/base/adapter/BaseListAdapter.java
@@ -64,22 +64,27 @@ public abstract class BaseListAdapter<T extends Entity> extends RecyclerView.Ada
 
     public final void addItem(T obj) {
         items.add(obj);
-        notifyDataSetChanged();
+        int position = items.indexOf(obj);
+        notifyItemInserted(position);
     }
 
     public final void addItem(int position, T obj){
         items.add(position, obj);
-        notifyDataSetChanged();
+        notifyItemInserted(position);
     }
 
     public final void addItems(List<T> objs) {
-        items.addAll(objs);
-        notifyDataSetChanged();
+        if (items == null || objs == null){
+            return;
+        }
+        addItems(items.size()-1,objs);
     }
 
     public final void addItems(int position, List<T> objs) {
-        items.addAll(position, objs);
-        notifyDataSetChanged();
+        if (items !=null && objs !=null && !objs.isEmpty()){
+            items.addAll(position,objs);
+            notifyItemRangeInserted(position,objs.size());
+        }
     }
 
     public final T getItem(int position) {
@@ -91,12 +96,17 @@ public abstract class BaseListAdapter<T extends Entity> extends RecyclerView.Ada
         while (iterator.hasNext()){
             T obj = iterator.next();
             if (obj.getId() == id){
-                iterator.remove();
-                notifyDataSetChanged();
+                removeItem(obj);
             }
         }
     }
 
+    public void removeItem(T obj){
+        int position = items.indexOf(obj);
+        items.remove(position);
+        notifyItemRemoved(position);
+    }
+
     private int getIndex(int position) {
         return BEHAVIOR_MODE == ONLY_HEADER || BEHAVIOR_MODE == BOTH_HEADER_FOOTER ? position - 1 : position;
     }
-- 
Gitee