From b7822945fd2d703ec0be4eaf396927fa3f3a538b Mon Sep 17 00:00:00 2001
From: r-ca <nem@nem.x0.to>
Date: Sun, 28 Jan 2024 12:49:06 +0900
Subject: [PATCH] =?UTF-8?q?=E5=BC=95=E6=95=B0=E5=87=A6=E7=90=86,=20LoadDoc?=
 =?UTF-8?q?ument=E3=83=A1=E3=82=BD=E3=83=83=E3=83=89=E5=AE=9F=E8=A3=85?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
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---
 .../component/viewer/ViewerBodyFragment.java  | 43 +++++++++++++++++++
 1 file changed, 43 insertions(+)

diff --git a/component/viewer/src/main/java/one/nem/lacerta/component/viewer/ViewerBodyFragment.java b/component/viewer/src/main/java/one/nem/lacerta/component/viewer/ViewerBodyFragment.java
index 5549adb0..4e702a7d 100644
--- a/component/viewer/src/main/java/one/nem/lacerta/component/viewer/ViewerBodyFragment.java
+++ b/component/viewer/src/main/java/one/nem/lacerta/component/viewer/ViewerBodyFragment.java
@@ -3,10 +3,13 @@ package one.nem.lacerta.component.viewer;
 import android.os.Bundle;
 
 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.Toast;
 
 import javax.inject.Inject;
 
@@ -14,6 +17,7 @@ import dagger.hilt.android.AndroidEntryPoint;
 import one.nem.lacerta.data.Document;
 import one.nem.lacerta.data.LacertaLibrary;
 import one.nem.lacerta.utils.LacertaLogger;
+import one.nem.lacerta.vcs.LacertaVcs;
 import one.nem.lacerta.vcs.factory.LacertaVcsFactory;
 
 /**
@@ -67,6 +71,11 @@ public class ViewerBodyFragment extends Fragment {
     @Override
     public void onCreate(Bundle savedInstanceState) {
         super.onCreate(savedInstanceState);
+        if (getArguments() != null) {
+            documentId = getArguments().getString("documentId");
+            documentName = getArguments().getString("documentName");
+            revisionId = getArguments().getString("revisionId");
+        }
     }
 
     @Override
@@ -75,4 +84,38 @@ public class ViewerBodyFragment extends Fragment {
         // Inflate the layout for this fragment
         return inflater.inflate(R.layout.fragment_viewer_body, container, false);
     }
+
+    @Override
+    public void onViewCreated(View view, Bundle savedInstanceState) {
+        super.onViewCreated(view, savedInstanceState);
+        logger.debug("ViewerBodyFragment", "ViewerBodyFragment.onViewCreated");
+
+        RecyclerView recyclerView = view.findViewById(R.id.recycler_view);
+        recyclerView.setLayoutManager(new LinearLayoutManager(getContext()));
+
+        ViewerBodyAdapter viewerBodyAdapter = new ViewerBodyAdapter(fileName -> {
+            Toast.makeText(getContext(), fileName, Toast.LENGTH_SHORT).show();
+            // TODO-rca: なにか処理をもたせる
+        });
+        recyclerView.setAdapter(viewerBodyAdapter);
+    }
+
+    private void loadDocument(ViewerBodyAdapter adapter, String documentId, String revisionId) {
+        if (revisionId == null) { // load latest revision
+            document.getDocument(documentId).thenAccept(document -> {
+                getActivity().runOnUiThread(() -> {
+                    adapter.setPages(document.getPages());
+                    adapter.notifyDataSetChanged();
+                });
+            });
+        } else { // load specified revision
+            LacertaVcs vcs = lacertaVcsFactory.create(documentId);
+            document.getDocumentPageListByFileNameList(documentId, vcs.getDocumentPagePathListRev(revisionId).join()).thenAccept(documentPageList -> {
+                getActivity().runOnUiThread(() -> {
+                    adapter.setPages(documentPageList);
+                    adapter.notifyDataSetChanged();
+                });
+            });
+        }
+    }
 }
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