From ac2001142f4df39f4074bfcc89f0402a5b00cb0a Mon Sep 17 00:00:00 2001
From: nero <it232200@trident.ac.jp>
Date: Tue, 19 Dec 2023 10:15:33 +0900
Subject: [PATCH] =?UTF-8?q?Laibrary=E3=81=8C=E8=A1=A8=E7=A4=BA=E3=81=A7?=
 =?UTF-8?q?=E3=81=8D=E3=82=8B=E3=82=88=E3=81=86=E3=81=AB=E3=82=B3=E3=83=BC?=
 =?UTF-8?q?=E3=83=89=E3=82=92=E6=9B=B8=E3=81=8D=E6=8F=9B=E3=81=88=E3=81=9F?=
 =?UTF-8?q?=E3=80=82=20=E3=83=BBnull=E3=82=92=E6=A4=9C=E5=87=BA=E3=81=97?=
 =?UTF-8?q?=E3=81=A6=E5=AE=89=E5=85=A8=E6=80=A7=E3=82=92=E9=AB=98=E3=82=81?=
 =?UTF-8?q?=E3=81=9F=20=E3=83=BBRecyclerView.Adapter=E3=82=92=E4=BD=BF?=
 =?UTF-8?q?=E7=94=A8=E3=81=99=E3=82=8B=E3=81=9F=E3=82=81=E3=81=AE=E3=82=B3?=
 =?UTF-8?q?=E3=83=BC=E3=83=89=E3=82=92=E8=BF=BD=E5=8A=A0?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 .idea/misc.xml                                |  1 -
 .../feature/library/LibraryTopFragment.java   | 79 +++++++++++++++----
 2 files changed, 63 insertions(+), 17 deletions(-)

diff --git a/.idea/misc.xml b/.idea/misc.xml
index 9f71c83d..773fe0fb 100644
--- a/.idea/misc.xml
+++ b/.idea/misc.xml
@@ -1,4 +1,3 @@
-<?xml version="1.0" encoding="UTF-8"?>
 <project version="4">
   <component name="ExternalStorageConfigurationManager" enabled="true" />
   <component name="ProjectRootManager" version="2" languageLevel="JDK_17" project-jdk-name="jbr-17" project-jdk-type="JavaSDK">
diff --git a/feature/library/src/main/java/one/nem/lacerta/feature/library/LibraryTopFragment.java b/feature/library/src/main/java/one/nem/lacerta/feature/library/LibraryTopFragment.java
index 0ce9b739..081605a7 100644
--- a/feature/library/src/main/java/one/nem/lacerta/feature/library/LibraryTopFragment.java
+++ b/feature/library/src/main/java/one/nem/lacerta/feature/library/LibraryTopFragment.java
@@ -2,13 +2,17 @@ package one.nem.lacerta.feature.library;
 
 import android.os.Bundle;
 
+import androidx.annotation.NonNull;
 import androidx.fragment.app.Fragment;
+import androidx.recyclerview.widget.LinearLayoutManager;
+import androidx.recyclerview.widget.RecyclerView;
 
 import android.view.LayoutInflater;
 import android.view.View;
 import android.view.ViewGroup;
 import android.widget.ArrayAdapter;
 import android.widget.ListView;
+import android.widget.TextView;
 
 import java.util.ArrayList;
 import java.util.List;
@@ -60,29 +64,72 @@ public class LibraryTopFragment extends Fragment {
         }
     }
 
+
+    public class DocumentAdapter extends RecyclerView.Adapter<DocumentAdapter.DocumentViewHolder> {
+
+        private List<String> documentList;
+
+        public DocumentAdapter(List<String> documentList) {
+            this.documentList = documentList;
+        }
+
+        @NonNull
+        @Override
+        public DocumentViewHolder onCreateViewHolder(@NonNull ViewGroup parent, int viewType) {
+            View view = LayoutInflater.from(parent.getContext()).inflate(android.R.layout.simple_list_item_1, parent, false);
+            return new DocumentViewHolder(view);
+        }
+
+        @Override
+        public void onBindViewHolder(@NonNull DocumentViewHolder holder, int position) {
+            holder.bind(documentList.get(position));
+        }
+
+        @Override
+        public int getItemCount() {
+            return documentList.size();
+        }
+
+        class DocumentViewHolder extends RecyclerView.ViewHolder {
+            private final TextView textView;
+
+            DocumentViewHolder(View itemView) {
+                super(itemView);
+                textView = itemView.findViewById(android.R.id.text1);
+            }
+
+            void bind(String document) {
+                textView.setText(document);
+            }
+        }
+
+    }
+
     @Override
-    public View onCreateView(LayoutInflater inflater, ViewGroup container,
-                             Bundle savedInstanceState) {
+    public View onCreateView(LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState) {
         // Inflate the layout for this fragment
-        View view =  inflater.inflate(R.layout.fragment_library_top, container, false);
+        View view = inflater.inflate(R.layout.fragment_library_top, container, false);
 
         // Use view.findViewById instead of findViewById
-          ListView documentListView = view.findViewById(R.id.document_list);
-          List<String> documentList = new ArrayList<>();
+        RecyclerView documentRecyclerView = view.findViewById(R.id.document_list);
 
-          documentList.add("Document A");
-          documentList.add("Document B");
-          documentList.add("Document C");
 
-          // レイアウトリソースを指定する（例: simple_list_item_1）
-          ArrayAdapter<String> adapter = new ArrayAdapter<>(
-                   getActivity(), // 修正: requireActivity() ではなく getActivity() を使用
-                  android.R.layout.simple_list_item_1,
-                  documentList);
+        if (documentRecyclerView != null) {
+            List<String> documentList = new ArrayList<>();
+            documentList.add("Document A");
+            documentList.add("Document B");
+            documentList.add("Document C");
 
-          documentListView.setAdapter(adapter);
+            // Create and set the adapter
+            DocumentAdapter adapter = new DocumentAdapter(documentList);
+            documentRecyclerView.setAdapter(adapter);
 
-          return view;
-      }
+            // Use a LinearLayoutManager to specify the layout
+            LinearLayoutManager layoutManager = new LinearLayoutManager(requireContext());
+            documentRecyclerView.setLayoutManager(layoutManager);
+        }
+
+        return view;
+    }
 
 }
\ No newline at end of file