1.Deprecated interface ItemProvideTag

2. Replace reflections with native methods

Author: AllenCoder

library/src/main/java/com/chad/library/adapter/base/MultipleItemRvAdapter.java

@@ -13,14 +13,14 @@
 
 /**
  * https://github.com/chaychan
+ *
  * @author ChayChan
- * @description:
- * When there are multiple entries, avoid too much business logic in convert(),Put the logic of each item in the corresponding ItemProvider
+ * @description: When there are multiple entries, avoid too much business logic in convert(),Put the logic of each item in the corresponding ItemProvider
  * 当有多种条目的时候，避免在convert()中做太多的业务逻辑，把逻辑放在对应的ItemProvider中
  * @date 2018/3/21  9:55
  */
 
-public abstract class MultipleItemRvAdapter<T,V extends BaseViewHolder> extends BaseQuickAdapter<T, V> {
+public abstract class MultipleItemRvAdapter<T, V extends BaseViewHolder> extends BaseQuickAdapter<T, V> {
 
     private SparseArray<BaseItemProvider> mItemProviders;
     protected ProviderDelegate mProviderDelegate;
@@ -49,12 +49,9 @@ protected int getItemType(T t) {
         mItemProviders = mProviderDelegate.getItemProviders();
         for (int i = 0; i < mItemProviders.size(); i++) {
             int key = mItemProviders.keyAt(i);
-
             BaseItemProvider provider = mItemProviders.get(key);
             provider.mData = mData;
-
-            ItemProviderTag tag = provider.getClass().getAnnotation(ItemProviderTag.class);
-            getMultiTypeDelegate().registerItemType(key, tag.layout());
+            getMultiTypeDelegate().registerItemType(key, provider.layout());
         }
     }
 
@@ -66,30 +63,8 @@ protected int getItemType(T t) {
     protected void convert(V helper, T item) {
         int itemViewType = helper.getItemViewType();
         BaseItemProvider provider = mItemProviders.get(itemViewType);
-
         provider.mContext = helper.itemView.getContext();
-
         int position = helper.getLayoutPosition() - getHeaderLayoutCount();
         provider.convert(helper, item, position);
-
-        bindClick(helper, item, position, provider);
-    }
-
-    private void bindClick(final V helper, final T item, final int position, final BaseItemProvider provider) {
-        View itemView = helper.itemView;
-
-        itemView.setOnClickListener(new View.OnClickListener() {
-            @Override
-            public void onClick(View v) {
-                provider.onClick(helper, item, position);
-            }
-        });
-
-        itemView.setOnLongClickListener(new View.OnLongClickListener() {
-            @Override
-            public boolean onLongClick(View v) {
-                return provider.onLongClick(helper, item, position);
-            }
-        });
     }
 }

library/src/main/java/com/chad/library/adapter/base/annotation/ItemProviderTag.java

@@ -7,14 +7,17 @@
 
 /**
  * https://github.com/chaychan
+ *
  * @author ChayChan
  * @description: ItemProvider's annotation
  * @date 2018/3/21  10:48
  */
 
 @Target({ElementType.TYPE})
 @Retention(RetentionPolicy.RUNTIME)
+@Deprecated
 public @interface ItemProviderTag {
     int viewType();
+
     int layout();
 }

library/src/main/java/com/chad/library/adapter/base/provider/BaseItemProvider.java

@@ -8,19 +8,29 @@
 
 /**
  * https://github.com/chaychan
+ *
  * @author ChayChan
  * @description: The base class of ItemProvider
  * @date 2018/3/21  10:41
  */
 
-public abstract class BaseItemProvider<T,V extends BaseViewHolder> {
+public abstract class BaseItemProvider<T, V extends BaseViewHolder> {
 
     public Context mContext;
     public List<T> mData;
 
-    public abstract void convert(V helper, T data, int position);
+    /**
+     *
+     * @return
+     */
+    public abstract int viewType();
+
+    /**
+     *
+     * @return
+     */
+    public abstract int layout();
 
-    public abstract void onClick(V helper, T data, int position);
+    public abstract void convert(V helper, T data, int position);
 
-    public abstract boolean onLongClick(V helper, T data, int position);
 }

library/src/main/java/com/chad/library/adapter/base/util/ProviderDelegate.java

@@ -16,12 +16,11 @@ public class ProviderDelegate {
     private SparseArray<BaseItemProvider> mItemProviders = new SparseArray<>();
 
     public void registerProvider(BaseItemProvider provider){
-        ItemProviderTag tag = provider.getClass().getAnnotation(ItemProviderTag.class);
-        if (tag == null){
+        if (provider == null){
             throw new ItemProviderAnnotationException("ItemProviderTag not def layout");
         }
 
-        int viewType = tag.viewType();
+        int viewType = provider.viewType();
         if (mItemProviders.get(viewType) == null){
             mItemProviders.put(viewType,provider);
         }