修复RxAdapter不设置监听的时候，点击item崩溃的控指针问题

luhuanxml · Apr 14, 2017 · 50b8aed · 50b8aed
1 parent 76b7878
commit 50b8aed
Showing 1 changed file with 15 additions and 9 deletions.
diff --git a/rxprovider/src/main/java/com/luhuan/rxprovider/customview/recycler/RxAdapter.java b/rxprovider/src/main/java/com/luhuan/rxprovider/customview/recycler/RxAdapter.java
@@ -2,6 +2,7 @@
 
 import android.content.Context;
 import android.support.v7.widget.RecyclerView;
+import android.util.Log;
 import android.view.ViewGroup;
 
 import com.luhuan.rxprovider.RxListener;
@@ -16,21 +17,22 @@
  */
 
 public abstract class RxAdapter<T> extends RecyclerView.Adapter<RxViewHolder<T>> {
+    private static final String TAG = "RxAdapter";
     protected List<T> list;
     protected Context mContext;
     protected OnItemClickLitener<T> onItemClickListener;
 
-    public RxAdapter(List<T> list ,Context context) {
+    public RxAdapter(List<T> list, Context context) {
         this.list = list;
-        mContext=context;
+        mContext = context;
     }
 
-    public void setOnItemClickListener(OnItemClickLitener<T> onItemClickListener){
-        this.onItemClickListener=onItemClickListener;
+    public void setOnItemClickListener(OnItemClickLitener<T> onItemClickListener) {
+        this.onItemClickListener = onItemClickListener;
     }
 
-    public void refresh(List<T> list){
-        this.list=list;
+    public void refresh(List<T> list) {
+        this.list = list;
         notifyDataSetChanged();
     }
 
@@ -39,7 +41,7 @@ public RxViewHolder<T> onCreateViewHolder(ViewGroup parent, int viewType) {
         return getHolder(parent);
     }
 
-    public abstract RxViewHolder<T> getHolder(ViewGroup parent) ;
+    public abstract RxViewHolder<T> getHolder(ViewGroup parent);
 
     @Override
     public void onBindViewHolder(RxViewHolder<T> holder, final int position) {
@@ -48,14 +50,18 @@ public void onBindViewHolder(RxViewHolder<T> holder, final int position) {
                 .subscribe(new Consumer<Object>() {
                     @Override
                     public void accept(@NonNull Object o) throws Exception {
-                        onItemClickListener.onItemClick(position,list.get(position));
+                        if (onItemClickListener == null) {
+                            Log.d(TAG, "OnItemClickLitener==null,您没有设置监听");
+                        } else {
+                            onItemClickListener.onItemClick(position, list.get(position));
+                        }
                     }
                 });
     }
 
     @Override
     public int getItemCount() {
-        return list==null?0:list.size();
+        return list == null ? 0 : list.size();
     }
 
     public interface OnItemClickLitener<T> {