feat: func setHasStableIds and setOnStableIdCallback

nukc · Nov 25, 2018 · 0f5274a · 0f5274a
1 parent a1980ba
commit 0f5274a
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Showing 6 changed files with 43 additions and 5 deletions.
diff --git a/README.md b/README.md
@@ -22,7 +22,7 @@ JCenter:
 
 add the dependency to your build.gradle:
 ```gradle
-    implementation 'com.github.nukc:loadmorewrapper:1.7.1'
+    implementation 'com.github.nukc:loadmorewrapper:1.8.1'
 ```
 
 
@@ -42,7 +42,7 @@ Add it in your root build.gradle at the end of repositories:
 Step 2. Add the dependency
 ```gradle
     dependencies {
-        implementation 'com.github.nukc:LoadMoreWrapper:v1.7.1'
+        implementation 'com.github.nukc:LoadMoreWrapper:v1.8.1'
     }
 ```
 
@@ -98,6 +98,8 @@ in the original adapter: [demo](https://github.com/nukc/LoadMoreWrapper/blob/mas
 setLoadMoreEnabled(boolean enabled) | 设置是否启用加载更多，默认 true
 setShowNoMoreEnabled(boolean enabled) | 设置全部加载完后是否显示没有更多视图，默认 false
 setLoadFailed(boolean isLoadFailed) | 设置是否加载失败，默认 false
+setHasStableIds(boolean hasStableIds) | Whether items in data set have unique identifiers or not
+setOnStableIdCallback(OnStableIdCallback callback) | Return the stable ID for the item at position
 getOriginalAdapter() | 获取原来的 adapter
 getFooterView | 获取加载更多视图
 getNoMoreView | 获取没有更多视图

diff --git a/bintray.gradle b/bintray.gradle
@@ -5,7 +5,7 @@ def siteUrl = 'https://github.com/nukc/LoadMoreWrapper'
 def gitUrl = 'https://github.com/nukc/LoadMoreWrapper.git'
 
 group = "com.github.nukc"
-version = "1.7.1"
+version = "1.8.1"
 
 install {
     repositories.mavenInstaller {

diff --git a/loadmorewrapper/build.gradle b/loadmorewrapper/build.gradle
@@ -7,8 +7,8 @@ android {
     defaultConfig {
         minSdkVersion 14
         targetSdkVersion 28
-        versionCode 23
-        versionName "1.7.1"
+        versionCode 27
+        versionName "1.8.1"
     }
     buildTypes {
         release {

diff --git a/loadmorewrapper/src/main/java/com/github/nukc/LoadMoreWrapper/LoadMoreAdapter.java b/loadmorewrapper/src/main/java/com/github/nukc/LoadMoreWrapper/LoadMoreAdapter.java
@@ -33,6 +33,7 @@ public class LoadMoreAdapter extends RecyclerView.Adapter<RecyclerView.ViewHolde
 
     private RecyclerView mRecyclerView;
     private OnLoadMoreListener mOnLoadMoreListener;
+    private OnStableIdCallback mOnStableIdCallback;
 
     private Enabled mEnabled;
     private boolean mIsLoading;
@@ -148,6 +149,16 @@ public int getItemViewType(int position) {
         return mAdapter.getItemViewType(position);
     }
 
+    @Override
+    public long getItemId(int position) {
+        final int itemViewType = getItemViewType(position);
+        if (mOnStableIdCallback != null && itemViewType != TYPE_FOOTER &&
+                itemViewType != TYPE_LOAD_FAILED && itemViewType != TYPE_NO_MORE) {
+            return mOnStableIdCallback.getItemId(position);
+        }
+        return super.getItemId(position);
+    }
+
     public boolean canScroll() {
         if (mRecyclerView == null) {
             throw new NullPointerException("mRecyclerView is null, you should setAdapter(recyclerAdapter);");
@@ -319,6 +330,10 @@ public void onDetachedFromRecyclerView(RecyclerView recyclerView) {
         mRecyclerView = null;
     }
 
+    public void setOnStableIdCallback(OnStableIdCallback callback) {
+        mOnStableIdCallback = callback;
+    }
+
     public void setLoadMoreListener(OnLoadMoreListener listener) {
         mOnLoadMoreListener = listener;
     }

diff --git a/loadmorewrapper/src/main/java/com/github/nukc/LoadMoreWrapper/LoadMoreWrapper.java b/loadmorewrapper/src/main/java/com/github/nukc/LoadMoreWrapper/LoadMoreWrapper.java
@@ -64,6 +64,7 @@ public View getLoadFailedView() {
 
     /**
      * 监听加载更多触发事件
+     *
      * @param listener {@link com.github.nukc.LoadMoreWrapper.LoadMoreAdapter.OnLoadMoreListener}
      */
     public LoadMoreWrapper setListener(LoadMoreAdapter.OnLoadMoreListener listener) {
@@ -73,6 +74,7 @@ public LoadMoreWrapper setListener(LoadMoreAdapter.OnLoadMoreListener listener)
 
     /**
      * 设置是否启用加载更多
+     *
      * @param enabled default true
      */
     public LoadMoreWrapper setLoadMoreEnabled(boolean enabled) {
@@ -85,13 +87,27 @@ public LoadMoreWrapper setLoadMoreEnabled(boolean enabled) {
 
     /**
      * 设置全部加载完后是否显示没有更多视图
+     *
      * @param enabled default false
      */
     public LoadMoreWrapper setShowNoMoreEnabled(boolean enabled) {
         mLoadMoreAdapter.setShowNoMoreEnabled(enabled);
         return this;
     }
 
+    /**
+     * @param hasStableIds Whether items in data set have unique identifiers or not.
+     */
+    public LoadMoreWrapper setHasStableIds(boolean hasStableIds) {
+        mLoadMoreAdapter.setHasStableIds(hasStableIds);
+        return this;
+    }
+
+    public LoadMoreWrapper setOnStableIdCallback(OnStableIdCallback callback) {
+        mLoadMoreAdapter.setOnStableIdCallback(callback);
+        return this;
+    }
+
     /**
      * 设置加载失败
      */

diff --git a/loadmorewrapper/src/main/java/com/github/nukc/LoadMoreWrapper/OnStableIdCallback.java b/loadmorewrapper/src/main/java/com/github/nukc/LoadMoreWrapper/OnStableIdCallback.java
@@ -0,0 +1,5 @@
+package com.github.nukc.LoadMoreWrapper;
+
+public interface OnStableIdCallback {
+    long getItemId(int position);
+}