Chat second

app/src/main/java/com/example/ChatContentPkg/RecyclerViewFragment.java

@@ -6,6 +6,7 @@ import android.view.View;
 import android.view.ViewGroup;
 
 import androidx.annotation.Nullable;
+import androidx.cardview.widget.CardView;
 import androidx.fragment.app.Fragment;
 import androidx.recyclerview.widget.LinearLayoutManager;
 import androidx.recyclerview.widget.RecyclerView;
@@ -22,6 +23,7 @@ public class RecyclerViewFragment extends Fragment {
     static final int ITEMS = 3;
 
     RecyclerView mRecyclerView;
+    CardView mCardView;
     @Override
     public View onCreateView(LayoutInflater inflater, @Nullable ViewGroup container, @Nullable Bundle savedInstanceState) {
         return inflater.inflate(R.layout.fragment_recyclerview, container, false);
@@ -29,16 +31,27 @@ public class RecyclerViewFragment extends Fragment {
     public void onViewCreated(View view, @Nullable Bundle savedInstanceState) {
         super.onViewCreated(view, savedInstanceState);
         mRecyclerView=view.findViewById(R.id.recyclerView);
+//        mCardView = view.findViewById();
+        //需要根据网路请求发送数据，来请求一个页可以有多少文章条目，而且针对每一个tab，都要有不同的显示方式
         for (int i=0;i<ITEMS;i++){
             items.add(new Object());
-
         }
 
 
-        mRecyclerView.setLayoutManager(new LinearLayoutManager(getActivity()));
+        //设置布局
+        LinearLayoutManager linearLayoutManager = new LinearLayoutManager(getActivity());
+        linearLayoutManager.canScrollVertically();
+        mRecyclerView.setLayoutManager(linearLayoutManager);
+
         mRecyclerView.setHasFixedSize(true);
+        //设置分割线
         mRecyclerView.addItemDecoration(new MaterialViewPagerHeaderDecorator());
+        //设置适配器
         mRecyclerView.setAdapter(new RecyclerViewPagerAdapter(items));
+
+    }
+    public void initdata(){
+        //初始化数据类，请求网络
     }
 
 

app/src/main/java/com/example/ChatContentPkg/RecyclerViewPagerAdapter.java

@@ -12,7 +12,8 @@ import java.util.List;
 
 public class RecyclerViewPagerAdapter extends RecyclerView.Adapter<RecyclerView.ViewHolder> {
     List<Object> contents;
-    public RecyclerViewPagerAdapter(List<Object> contents) {
+    public RecyclerViewPagerAdapter(List<Object> contents)
+    {
         this.contents = contents;
     }
     public int getItemCount() {
@@ -31,6 +32,6 @@ public class RecyclerViewPagerAdapter extends RecyclerView.Adapter<RecyclerView.
     }
     @Override
     public void onBindViewHolder(RecyclerView.ViewHolder holder, int position) {
-
+        //在这里设置某一个条目的监听
     }
 }

app/src/main/java/com/example/cmknowledgegraph/ChatContent.java

@@ -91,7 +91,6 @@ public class ChatContent extends Fragment{
         }
         //为Viewpager设置适配器
         ViewPager viewPager = materialViewPager.getViewPager();
-
         viewPager.setAdapter(new FragmentStatePagerAdapter(getChildFragmentManager()) {
             @NonNull
             @Override

app/src/main/res/layout/fragment_recyclerview.xml

@@ -3,5 +3,4 @@
     android:id="@+id/recyclerView"
     android:layout_width="match_parent"
     android:layout_height="match_parent"
-
 />