社区版块列表完善

Code/LeudaemiaLikeMe/app/src/main/java/com/example/leudaemialikeme/Fragment/CommunityFragment.java

@@ -38,6 +38,7 @@ public class CommunityFragment extends Fragment implements ViewPager.OnPageChang
     private Button bar_send_invitation;
     private Button bar_send_question;
     private Button bar_answer;
+    //列表数据
 
     public CommunityFragment() {
         // Required empty public constructor
@@ -167,4 +168,5 @@ public class CommunityFragment extends Fragment implements ViewPager.OnPageChang
         hvChannel.smoothScrollTo(len,0);
     }
 
+
 }

Code/LeudaemiaLikeMe/app/src/main/java/com/example/leudaemialikeme/Fragment/InvitationChannelFragment.java

@@ -7,13 +7,21 @@ import android.view.ViewGroup;
 import android.widget.TextView;
 
 import androidx.fragment.app.Fragment;
+import androidx.recyclerview.widget.LinearLayoutManager;
+import androidx.recyclerview.widget.RecyclerView;
 
+import com.example.leudaemialikeme.Adapter.RecnewsAdapter;
 import com.example.leudaemialikeme.R;
+import com.example.leudaemialikeme.Recnews;
+
+import java.util.ArrayList;
+import java.util.List;
 
 public class InvitationChannelFragment extends Fragment {
     private static final String ARG_CATEGORY_TITLE = "category_title";
     private String invitationCategoryTitle = "Default";
     private TextView mTitleField;
+    private List<Recnews> recNews=new ArrayList<>();
 
     public InvitationChannelFragment() {
         // Required empty public constructor
@@ -35,15 +43,55 @@ public class InvitationChannelFragment extends Fragment {
         }catch (java.lang.NullPointerException e){
             System.out.println("TesFragment getArg error!");
         }
+        initRecNews();
     }
 
     @Override
     public View onCreateView(LayoutInflater inflater, ViewGroup container,
                              Bundle savedInstanceState) {
         View view;
-        view = inflater.inflate(R.layout.fragment_invitation_channel, container, false);
-        mTitleField = (TextView)view.findViewById(R.id.invitationCategoryTitle);
-        mTitleField.setText(invitationCategoryTitle);
+        if(invitationCategoryTitle.equals("全部")){
+            view = inflater.inflate(R.layout.recyclerview,container,false);
+            RecyclerView recyclerView = (RecyclerView)view.findViewById(R.id.list_community);
+            LinearLayoutManager layoutManager = new LinearLayoutManager(getActivity());
+            recyclerView.setLayoutManager(layoutManager);
+            RecnewsAdapter adapter = new RecnewsAdapter(recNews);
+            recyclerView.setAdapter(adapter);
+        }
+        else {
+            view = inflater.inflate(R.layout.fragment_invitation_channel, container, false);
+            mTitleField = (TextView)view.findViewById(R.id.invitationCategoryTitle);
+            mTitleField.setText(invitationCategoryTitle);
+        }
         return view;
     }
+
+    private void initRecNews(){
+        for(int i=0;i<2;i++){
+            Recnews news1=new Recnews(R.drawable.rec_news1,
+                    "儿童急性B淋巴细胞白血病,除了传统疗法还有哪些前沿治疗方法呢？",
+                    "急性淋巴细胞白血病（ALL）是儿童最常见的恶性肿瘤，其中约85%为……"
+                    ,102,"2021-11-6 09:19:54"
+            );
+            recNews.add(news1);
+            Recnews news2=new Recnews(R.drawable.rec_news2,
+                    "儿童急性B淋巴细胞白血病,除了传统疗法还有哪些前沿治疗方法呢？",
+                    "急性淋巴细胞白血病（ALL）是儿童最常见的恶性肿瘤，其中约85%为……"
+                    ,100,"2021-12-6 03:19:54"
+            );
+            recNews.add(news2);
+            Recnews news3=new Recnews(R.drawable.rec_news3,
+                    "儿童急性B淋巴细胞白血病,除了传统疗法还有哪些前沿治疗方法呢？",
+                    "急性淋巴细胞白血病（ALL）是儿童最常见的恶性肿瘤，其中约85%为……"
+                    ,100,"2021-12-6 03:19:54"
+            );
+            recNews.add(news3);
+            Recnews news4=new Recnews(R.drawable.rec_news4,
+                    "儿童急性B淋巴细胞白血病,除了传统疗法还有哪些前沿治疗方法呢？",
+                    "急性淋巴细胞白血病（ALL）是儿童最常见的恶性肿瘤，其中约85%为……"
+                    ,100,"2021-12-6 03:19:54"
+            );
+            recNews.add(news4);
+        }
+    }
 }

Code/LeudaemiaLikeMe/app/src/main/res/layout/recnews_item.xml

@@ -4,12 +4,13 @@
     xmlns:app="http://schemas.android.com/apk/res-auto"
     xmlns:tools="http://schemas.android.com/tools"
     android:layout_width="match_parent"
-    android:layout_height="match_parent">
+    android:layout_height="wrap_content">
 
     <LinearLayout
         android:layout_width="334dp"
         android:layout_height="150dp"
         android:layout_marginLeft="18dp"
+        android:layout_marginBottom="6dp"
         android:background="@drawable/background"
         android:elevation="10dp"
         android:layout_marginTop="10dp"

Code/LeudaemiaLikeMe/app/src/main/res/layout/recyclerview.xml

@@ -0,0 +1,13 @@
+<?xml version="1.0" encoding="utf-8"?>
+<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
+    android:orientation="vertical" android:layout_width="match_parent"
+    android:layout_height="match_parent"
+    android:layout_margin="20dp"
+    android:background="#ffffff">
+
+    <androidx.recyclerview.widget.RecyclerView
+        android:id="@+id/list_community"
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
+        android:layout_gravity="center"/>
+</LinearLayout>