リファクタリング

compileSDKバージョンを34にアップデート

.idea/deploymentTargetSelector.xml

@@ -4,10 +4,10 @@
     <selectionStates>
       <SelectionState runConfigName="app">
         <option name="selectionMode" value="DROPDOWN" />
-        <DropdownSelection timestamp="2023-12-18T03:36:14.973846Z">
+        <DropdownSelection timestamp="2024-01-20T07:15:21.179573376Z">
           <Target type="DEFAULT_BOOT">
             <handle>
-              <DeviceId pluginId="PhysicalDevice" identifier="serial=ZY22H7V3G7" />
+              <DeviceId pluginId="LocalEmulator" identifier="path=/home/rca/.android/avd/Pixel_3a_API_34_extension_level_7_x86_64.avd" />
             </handle>
           </Target>
         </DropdownSelection>

.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" default="true" project-jdk-name="jbr-17" project-jdk-type="JavaSDK">

app/build.gradle

@@ -78,4 +78,8 @@ dependencies {
 
     implementation project(':data')
     implementation project(':shared:ui')
+
+    implementation project(':model')
+
+    implementation project(':utils')
 }

app/src/main/java/one/nem/lacerta/MainActivity.java

@@ -10,31 +10,45 @@ import androidx.navigation.ui.NavigationUI;
 import android.graphics.Color;
 import android.os.Bundle;
 import android.util.Log;
+import android.view.Menu;
+import android.view.MenuItem;
 import android.widget.Toast;
 
+import one.nem.lacerta.model.pref.FeatureSwitchOverride;
+import one.nem.lacerta.utils.FeatureSwitch;
+
 import com.google.android.material.bottomnavigation.BottomNavigationView;
 
 
-
+import java.io.NotActiveException;
 
 import dagger.hilt.android.AndroidEntryPoint;
+import one.nem.lacerta.utils.repository.SharedPrefUtils;
+
 import javax.inject.Inject;
 
 @AndroidEntryPoint
 public class MainActivity extends AppCompatActivity {
 
+    @Inject
+    SharedPrefUtils sharedPrefUtils;
+
     @Override
     protected void onCreate(Bundle savedInstanceState) {
         super.onCreate(savedInstanceState);
         setContentView(R.layout.activity_main);
 
+        BottomNavigationView bottomNavigationView = findViewById(R.id.bottom_nav);
+
+        // Initialize app
+        if (sharedPrefUtils.getIsFirstLaunch()) initializeApp();
+
         // Init navigation
         try {
             FragmentManager supportFragmentManager = getSupportFragmentManager();
             NavHostFragment navHostFragment = (NavHostFragment) supportFragmentManager.findFragmentById(R.id.nav_host_fragment);
             assert navHostFragment != null;
             NavController navController = navHostFragment.getNavController();
-            BottomNavigationView bottomNavigationView = findViewById(R.id.bottom_nav);
             NavigationUI.setupWithNavController(bottomNavigationView, navController);
         }
         catch (Exception e) {
@@ -44,10 +58,30 @@ public class MainActivity extends AppCompatActivity {
             finish(); // Exit app
         }
 
+        // Apply feature switch
+        applyFeatureSwitch(bottomNavigationView, FeatureSwitchOverride.ENABLE_SEARCH, FeatureSwitch.FeatureMaster.enableSearch, one.nem.lacerta.feature.search.R.id.feature_search_navigation);
+        applyFeatureSwitch(bottomNavigationView, FeatureSwitchOverride.ENABLE_DEBUG_MENU, FeatureSwitch.FeatureMaster.enableDebugMenu, one.nem.lacerta.feature.debug.R.id.feature_debug_navigation);
+
+
         // Set navigation bar color
         getWindow().setNavigationBarColor(ContextCompat.getColor(this, one.nem.lacerta.shared.ui.R.color.colorSecondaryContainer));
 
         // Set status bar color
         getWindow().setStatusBarColor(ContextCompat.getColor(this, one.nem.lacerta.shared.ui.R.color.colorSurface));
     }
+
+    private void initializeApp() {
+        Log.d("Init", "Initializing app");
+        // Set feature switch override to default value
+        sharedPrefUtils.setFeatureSwitchOverride(FeatureSwitchOverride.ENABLE_SEARCH, FeatureSwitch.FeatureMaster.enableSearch);
+        sharedPrefUtils.setFeatureSwitchOverride(FeatureSwitchOverride.ENABLE_DEBUG_MENU, FeatureSwitch.FeatureMaster.enableDebugMenu);
+
+        // Set isFirstLaunch to false
+        sharedPrefUtils.setIsFirstLaunch(false);
+    }
+
+    private void applyFeatureSwitch(BottomNavigationView bottomNavigationView, FeatureSwitchOverride featureSwitchOverride, boolean defaultValue, int menuId) {
+        boolean isEnabled = FeatureSwitch.Meta.canOverrideSwitch ? sharedPrefUtils.getFeatureSwitchOverride(featureSwitchOverride) : defaultValue;
+        if (!isEnabled) bottomNavigationView.getMenu().removeItem(menuId);
+    }
 }

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

@@ -18,7 +18,7 @@
         app:layout_constraintStart_toStartOf="parent"
         app:layout_constraintTop_toTopOf="parent"
         app:navGraph="@navigation/main_nav"
-        tools:layout="@layout/fragment_debug_menu_container" />
+        tools:layout="@layout/fragment_home_top" />
 
     <com.google.android.material.bottomnavigation.BottomNavigationView
         android:id="@+id/bottom_nav"
@@ -31,7 +31,6 @@
         app:labelVisibilityMode="selected"
         app:layout_constraintBottom_toBottomOf="parent"
         app:layout_constraintEnd_toEndOf="parent"
-        app:layout_constraintStart_toStartOf="parent"
+        app:layout_constraintStart_toStartOf="parent" />
-        app:menu="@menu/bottom_nav_menu"/>
 
 </androidx.constraintlayout.widget.ConstraintLayout>

app/src/main/res/menu/bottom_nav_menu.xml

@@ -19,7 +19,7 @@
     <item
         android:id="@id/feature_debug_navigation"
         android:icon="@drawable/developer_mode_24px"
-        android:title="@string/debug_menu_title"/>
+        android:title="@string/debug_menu_title" />
 
     <item
         android:id="@id/feature_setting_navigation"

app/src/main/res/navigation/main_nav.xml

@@ -2,7 +2,7 @@
 <navigation xmlns:android="http://schemas.android.com/apk/res/android"
     xmlns:app="http://schemas.android.com/apk/res-auto"
     android:id="@+id/app_main_nav"
-    app:startDestination="@id/feature_debug_navigation">
+    app:startDestination="@id/feature_home_navigation">
 
     <include app:graph="@navigation/feature_debug_navigation" />
 

component/common/build.gradle

@@ -4,7 +4,7 @@ plugins {
 
 android {
     namespace 'one.nem.lacerta.component.common'
-    compileSdk 33
+    compileSdk 34
 
     defaultConfig {
         minSdk 26

component/scanner/build.gradle

@@ -5,7 +5,7 @@ plugins {
 
 android {
     namespace 'one.nem.lacerta.component.scanner'
-    compileSdk 33
+    compileSdk 34
 
     defaultConfig {
         minSdk 26

component/scanner/src/main/java/one/nem/lacerta/component/scanner/ScannerManagerActivity.java

@@ -1,5 +1,6 @@
 package one.nem.lacerta.component.scanner;
 
+import android.app.ProgressDialog;
 import android.graphics.Bitmap;
 import android.graphics.BitmapFactory;
 import android.graphics.drawable.BitmapDrawable;
@@ -22,6 +23,7 @@ import com.websitebeaver.documentscanner.DocumentScanner;
 
 import java.util.ArrayList;
 import java.util.Objects;
+import java.util.concurrent.CompletableFuture;
 
 import javax.inject.Inject;
 
@@ -152,21 +154,35 @@ public class ScannerManagerActivity extends AppCompatActivity {
 
     private void saveNewDocument() {
         logger.debug(TAG, "saveNewDocument");
+        // Deprecatedだが、中断機能が存在しないので操作をブロックする目的で(意図的に)使用
+        ProgressDialog dialog = new ProgressDialog(this);
+        dialog.setMessage("保存中..."); // TODO-rca: テキストをリソースに移動
+        dialog.setProgressStyle(ProgressDialog.STYLE_SPINNER);
+        dialog.setCancelable(false);
+        dialog.show();
         DocumentMeta documentMeta = new DocumentMeta("Untitled"); // TODO-rca: デフォルトタイトルを指定できるようにする
-        DocumentDetail documentDetail = document.createDocument(documentMeta);
+        document.createDocument(documentMeta).thenAccept((documentDetail) -> {
-        Bitmap[] bitmaps = new Bitmap[this.croppedImages.size()];
+            Bitmap[] bitmaps = new Bitmap[croppedImages.size()];
-        this.croppedImages.toArray(bitmaps);
+            croppedImages.toArray(bitmaps);
-        try {
+            logger.debug(TAG, "bitmaps.length: " + bitmaps.length);
-            documentProcessorFactory.create(documentDetail).addNewPagesToLast(bitmaps);
+            addPagesToDocumentDetail(documentDetail, bitmaps).join();
-            Toast.makeText(this, "Saved.", Toast.LENGTH_SHORT).show();
+            document.updateDocument(documentDetail).join();
-            lacertaVcsFactory.create(documentDetail.getMeta().getId()).generateRevisionAtCurrent("Initial commit");
+            dialog.dismiss();
-            lacertaVcsFactory.create(documentDetail.getMeta().getId()).printLog(); // Debug
-            lacertaVcsFactory.create(documentDetail.getMeta().getId()).printRev(); // Debug
             finish();
-        } catch (Exception e) {
+        });
-            logger.error(TAG, "Error: " + e.getMessage());
+
-            logger.e_code("9dff2a28-20e8-4ccd-9d04-f0c7646faa6a");
+    }
-        }
+
+    private CompletableFuture<Void> addPagesToDocumentDetail(DocumentDetail documentDetail, Bitmap[] bitmaps) {
+        return CompletableFuture.runAsync(() -> {
+            try {
+                document.updateDocument(documentProcessorFactory.create(documentDetail).addNewPagesToLast(bitmaps).getDocumentDetail()).join();
+                lacertaVcsFactory.create(documentDetail.getMeta().getId()).generateRevisionAtCurrent("Initial commit");
+            } catch (Exception e) {
+                logger.error(TAG, "Error: " + e.getMessage());
+                logger.e_code("9dff2a28-20e8-4ccd-9d04-f0c7646faa6a");
+            }
+        });
     }
 
     private void insertToExistDocument() {

component/viewer/build.gradle

@@ -1,10 +1,11 @@
 plugins {
     alias(libs.plugins.com.android.library)
+    id 'com.google.dagger.hilt.android'
 }
 
 android {
     namespace 'one.nem.lacerta.component.viewer'
-    compileSdk 33
+    compileSdk 34
 
     defaultConfig {
         minSdk 26
@@ -29,7 +30,28 @@ dependencies {
 
     implementation libs.androidx.appcompat
     implementation libs.com.google.android.material
+    implementation libs.androidx.activity
+    implementation libs.androidx.constraintlayout
     testImplementation libs.junit
     androidTestImplementation libs.androidx.test.ext.junit
     androidTestImplementation libs.androidx.test.espresso.core
+
+    // Navigation
+    implementation libs.navigation.fragment
+    implementation libs.navigation.ui
+    implementation libs.navigation.dynamic.features.fragment
+
+    // DI
+    implementation libs.com.google.dagger.hilt.android
+    annotationProcessor libs.com.google.dagger.hilt.compiler
+
+    // shared
+    implementation project(':shared:ui')
+
+    implementation project(':utils')
+
+    implementation project(':data')
+
+    implementation project(':model')
+
 }

component/viewer/src/main/AndroidManifest.xml

@@ -1,4 +1,10 @@
 <?xml version="1.0" encoding="utf-8"?>
 <manifest xmlns:android="http://schemas.android.com/apk/res/android">
 
+    <application>
+        <activity
+            android:name=".ViewerMainActivity"
+            android:exported="false" />
+    </application>
+
 </manifest>

component/viewer/src/main/java/one/nem/lacerta/component/viewer/ComponentViewerTopFragment.java

@@ -0,0 +1,88 @@
+package one.nem.lacerta.component.viewer;
+
+import android.graphics.Bitmap;
+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 java.util.ArrayList;
+import java.util.concurrent.CompletableFuture;
+
+import javax.inject.Inject;
+
+import dagger.hilt.android.AndroidEntryPoint;
+import one.nem.lacerta.data.Document;
+import one.nem.lacerta.model.document.DocumentDetail;
+import one.nem.lacerta.model.document.page.Page;
+import one.nem.lacerta.utils.LacertaLogger;
+
+/**
+ * A simple {@link Fragment} subclass.
+ * Use the {@link ComponentViewerTopFragment#newInstance} factory method to
+ * create an instance of this fragment.
+ */
+@AndroidEntryPoint
+public class ComponentViewerTopFragment extends Fragment {
+
+    @Inject
+    Document document;
+
+    @Inject
+    LacertaLogger logger;
+
+    private static final String TAG = "ComponentViewerTopFragment";
+
+    private String documentId;
+
+    public ComponentViewerTopFragment() {
+        // Required empty public constructor
+    }
+
+    public static ComponentViewerTopFragment newInstance(String documentId) {
+        ComponentViewerTopFragment fragment = new ComponentViewerTopFragment();
+        Bundle args = new Bundle();
+        args.putString("documentId", documentId);
+        fragment.setArguments(args);
+        return fragment;
+    }
+
+    @Override
+    public void onCreate(Bundle savedInstanceState) {
+        super.onCreate(savedInstanceState);
+        if (getArguments() != null) {
+            documentId = getArguments().getString("documentId");
+        }
+    }
+
+    @Override
+    public View onCreateView(LayoutInflater inflater, ViewGroup container,
+                             Bundle savedInstanceState) {
+        // Inflate the layout for this fragment
+        View view = inflater.inflate(R.layout.fragment_component_viewer_top, container, false);
+
+        RecyclerView recyclerView = view.findViewById(R.id.body_recycler_view);
+        recyclerView.setLayoutManager(new LinearLayoutManager(getContext()));
+        ViewerBodyAdapter viewerBodyAdapter = new ViewerBodyAdapter(fileName -> {
+            Toast.makeText(getContext(), fileName, Toast.LENGTH_SHORT).show();
+        });
+        recyclerView.setAdapter(viewerBodyAdapter);
+
+        document.getDocument(documentId).thenAccept(documentDetail -> {
+            ArrayList<Page> pages = documentDetail.getPages();
+            logger.debug(TAG, "pages.size(): " + pages.size());
+            viewerBodyAdapter.setPages(pages);
+            getActivity().runOnUiThread(() -> {
+                viewerBodyAdapter.notifyItemRangeChanged(0, pages.size());
+            });
+        });
+
+        return view;
+    }
+}

component/viewer/src/main/java/one/nem/lacerta/component/viewer/ItemClickListener.java

@@ -0,0 +1,5 @@
+package one.nem.lacerta.component.viewer;
+
+public interface ItemClickListener {
+    void onItemClick(String fileName); // DEBUG
+}

component/viewer/src/main/java/one/nem/lacerta/component/viewer/ViewerBodyAdapter.java

@@ -0,0 +1,66 @@
+package one.nem.lacerta.component.viewer;
+
+import android.graphics.Bitmap;
+import android.media.Image;
+import android.view.View;
+import android.view.ViewGroup;
+import android.widget.ImageView;
+
+import androidx.annotation.NonNull;
+import androidx.recyclerview.widget.RecyclerView;
+
+import java.util.ArrayList;
+
+import one.nem.lacerta.model.document.page.Page;
+
+public class ViewerBodyAdapter extends RecyclerView.Adapter<ViewerBodyAdapter.ViewHolder>{
+
+    ArrayList<Page> pages;
+
+    ItemClickListener listener;
+
+    public ViewerBodyAdapter(ArrayList<Page> pages, ItemClickListener listener){
+        this.pages = pages;
+        this.listener = listener;
+    }
+
+    public ViewerBodyAdapter(ItemClickListener listener){
+        this.pages = new ArrayList<>();
+        this.listener = listener;
+    }
+
+    public void setPages(ArrayList<Page> pages){
+        this.pages = pages;
+    }
+
+    @NonNull
+    @Override
+    public ViewerBodyAdapter.ViewHolder onCreateViewHolder(@NonNull ViewGroup parent, int viewType) {
+        View view = View.inflate(parent.getContext(), R.layout.viewer_body_list_item, null);
+        return new ViewHolder(view);
+    }
+
+    @Override
+    public void onBindViewHolder(@NonNull ViewerBodyAdapter.ViewHolder holder, int position) {
+        Bitmap bitmap = pages.get(position).getBitmap();
+        holder.image.setImageBitmap(bitmap);
+        holder.itemView.setOnClickListener(v -> {
+
+        });
+    }
+
+    @Override
+    public int getItemCount() {
+        return pages.size();
+    }
+
+    public class ViewHolder extends RecyclerView.ViewHolder{
+
+        ImageView image;
+
+        public ViewHolder(@NonNull View itemView) {
+            super(itemView);
+            image = itemView.findViewById(R.id.imageView);
+        }
+    }
+}

component/viewer/src/main/java/one/nem/lacerta/component/viewer/ViewerMainActivity.java

@@ -0,0 +1,65 @@
+package one.nem.lacerta.component.viewer;
+
+import android.content.Intent;
+import android.os.Bundle;
+import android.util.Log;
+import android.widget.Toast;
+
+import androidx.activity.EdgeToEdge;
+import androidx.appcompat.app.AppCompatActivity;
+import androidx.core.graphics.Insets;
+import androidx.core.view.ViewCompat;
+import androidx.core.view.WindowInsetsCompat;
+import androidx.fragment.app.FragmentManager;
+import androidx.navigation.NavController;
+import androidx.navigation.fragment.NavHostFragment;
+import androidx.navigation.ui.NavigationUI;
+
+import com.google.android.material.bottomnavigation.BottomNavigationView;
+
+import javax.inject.Inject;
+
+import dagger.hilt.android.AndroidEntryPoint;
+import one.nem.lacerta.utils.LacertaLogger;
+
+@AndroidEntryPoint
+public class ViewerMainActivity extends AppCompatActivity {
+
+    @Inject
+    LacertaLogger logger;
+
+    @Inject
+    public ViewerMainActivity() {
+    }
+
+    // Variables
+    private static final String TAG = "ViewerMainActivity";
+    String documentId;
+
+    @Override
+    protected void onCreate(Bundle savedInstanceState) {
+        super.onCreate(savedInstanceState);
+        EdgeToEdge.enable(this);
+        setContentView(R.layout.activity_viewer_main);
+        ViewCompat.setOnApplyWindowInsetsListener(findViewById(R.id.main), (v, insets) -> {
+            Insets systemBars = insets.getInsets(WindowInsetsCompat.Type.systemBars());
+            v.setPadding(systemBars.left, systemBars.top, systemBars.right, systemBars.bottom);
+            return insets;
+        });
+
+        Intent intent = getIntent();
+        try {
+            documentId = intent.getStringExtra("documentId");
+        }
+        catch (Exception e) {
+            logger.error(TAG, "Failed to get documentId from intent");
+            logger.error(TAG, "Searchable Error code: " + "f64c21a2-391f-4c40-92f6-183da459de21");
+            Toast.makeText(this, "Failed to get documentId from intent", Toast.LENGTH_LONG).show();
+            finish();
+        }
+
+        getSupportFragmentManager().beginTransaction()
+                .replace(R.id.nav_host_fragment, ComponentViewerTopFragment.newInstance(documentId))
+                .commitNow();
+    }
+}

component/viewer/src/main/java/one/nem/lacerta/component/viewer/model/ViewerBodyListItem.java

@@ -0,0 +1,20 @@
+package one.nem.lacerta.component.viewer.model;
+
+import android.graphics.Bitmap;
+
+public class ViewerBodyListItem {
+
+    Bitmap image;
+
+    public ViewerBodyListItem(Bitmap image) {
+        this.image = image;
+    }
+
+    public Bitmap getImage() {
+        return image;
+    }
+
+    public void setImage(Bitmap image) {
+        this.image = image;
+    }
+}

component/viewer/src/main/res/layout/activity_viewer_main.xml

@@ -0,0 +1,21 @@
+<?xml version="1.0" encoding="utf-8"?>
+<androidx.constraintlayout.widget.ConstraintLayout xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:app="http://schemas.android.com/apk/res-auto"
+    xmlns:tools="http://schemas.android.com/tools"
+    android:id="@+id/main"
+    android:layout_width="match_parent"
+    android:layout_height="match_parent"
+    tools:context=".ViewerMainActivity">
+
+    <androidx.fragment.app.FragmentContainerView
+        android:id="@+id/nav_host_fragment"
+        android:name="one.nem.lacerta.component.viewer.ComponentViewerTopFragment"
+        android:layout_width="0dp"
+        android:layout_height="0dp"
+        app:defaultNavHost="true"
+        app:layout_constraintBottom_toBottomOf="parent"
+        app:layout_constraintEnd_toEndOf="parent"
+        app:layout_constraintStart_toStartOf="parent"
+        app:layout_constraintTop_toTopOf="parent"/>
+
+</androidx.constraintlayout.widget.ConstraintLayout>

component/viewer/src/main/res/layout/fragment_component_viewer_top.xml

@@ -0,0 +1,51 @@
+<FrameLayout xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:app="http://schemas.android.com/apk/res-auto"
+    android:layout_width="match_parent"
+    android:layout_height="match_parent"
+    android:background="@color/colorSurface">
+
+    <androidx.coordinatorlayout.widget.CoordinatorLayout
+        android:layout_width="match_parent"
+        android:layout_height="match_parent">
+
+        <com.google.android.material.appbar.AppBarLayout
+            android:id="@+id/app_bar_layout"
+            android:layout_width="match_parent"
+            android:layout_height="wrap_content">
+
+            <com.google.android.material.appbar.CollapsingToolbarLayout
+                android:id="@+id/collapsing_toolbar"
+                app:contentScrim="@color/colorSecondaryContainer"
+                android:background="@color/colorSurface"
+                android:layout_width="match_parent"
+                android:layout_height="160dp"
+                android:fitsSystemWindows="true"
+                android:minHeight="?attr/actionBarSize"
+                app:collapsedTitleGravity="start|center_vertical"
+                app:expandedTitleGravity="start|bottom"
+                app:expandedTitleMarginBottom="16dp"
+                app:expandedTitleMarginStart="16dp"
+                app:expandedTitleTextAppearance="@style/TextAppearance.MaterialComponents.Headline4"
+                app:layout_scrollFlags="scroll|exitUntilCollapsed">
+
+                <androidx.appcompat.widget.Toolbar
+                    android:id="@+id/toolbar"
+                    android:layout_width="match_parent"
+                    android:layout_height="?attr/actionBarSize"
+                    app:layout_collapseMode="pin"
+                    app:title="Title" />
+
+            </com.google.android.material.appbar.CollapsingToolbarLayout>
+
+        </com.google.android.material.appbar.AppBarLayout>
+
+        <androidx.recyclerview.widget.RecyclerView
+            android:id="@+id/body_recycler_view"
+            android:layout_width="match_parent"
+            android:layout_height="match_parent"
+            android:layout_margin="16dp"
+            app:layout_behavior="@string/appbar_scrolling_view_behavior" />
+
+    </androidx.coordinatorlayout.widget.CoordinatorLayout>
+
+</FrameLayout>

component/viewer/src/main/res/layout/viewer_body_list_item.xml

@@ -0,0 +1,19 @@
+<?xml version="1.0" encoding="utf-8"?>
+<androidx.constraintlayout.widget.ConstraintLayout xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:app="http://schemas.android.com/apk/res-auto"
+    xmlns:tools="http://schemas.android.com/tools"
+    android:layout_width="match_parent"
+    android:layout_height="wrap_content">
+
+    <ImageView
+        android:id="@+id/imageView"
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
+        android:elevation="8dp"
+        android:adjustViewBounds="true"
+        app:layout_constraintBottom_toBottomOf="parent"
+        app:layout_constraintEnd_toEndOf="parent"
+        app:layout_constraintStart_toStartOf="parent"
+        app:layout_constraintTop_toTopOf="parent"
+        tools:srcCompat="@tools:sample/backgrounds/scenic" />
+</androidx.constraintlayout.widget.ConstraintLayout>

component/viewer/src/main/res/navigation/component_viewer_navigation.xml

@@ -0,0 +1,11 @@
+<?xml version="1.0" encoding="utf-8"?>
+<navigation xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:app="http://schemas.android.com/apk/res-auto"
+    android:id="@+id/component_viewer_navigation"
+    app:startDestination="@id/componentViewerTopFragment">
+
+    <fragment
+        android:id="@+id/componentViewerTopFragment"
+        android:name="one.nem.lacerta.component.viewer.ComponentViewerTopFragment"
+        android:label="ComponentViewerTopFragment" />
+</navigation>

component/viewer/src/main/res/values/strings.xml

@@ -0,0 +1,4 @@
+<resources>
+    <!-- TODO: Remove or change this placeholder text -->
+    <string name="hello_blank_fragment">Hello blank fragment</string>
+</resources>

data/src/main/java/one/nem/lacerta/data/Document.java

@@ -2,6 +2,7 @@ package one.nem.lacerta.data;
 
 import java.lang.reflect.Array;
 import java.util.ArrayList;
+import java.util.concurrent.CompletableFuture;
 
 import one.nem.lacerta.model.document.DocumentMeta;
 import one.nem.lacerta.model.document.DocumentDetail;
@@ -13,13 +14,13 @@ import one.nem.lacerta.model.document.tag.DocumentTag;
  */
 public interface Document {
 
-    DocumentDetail createDocument(DocumentMeta meta);
+    CompletableFuture<DocumentDetail> createDocument(DocumentMeta meta);
 
-    DocumentDetail createDocument();
+    CompletableFuture<DocumentDetail> createDocument();
 
-    void deleteDocument(String documentId);
+    CompletableFuture<Void> deleteDocument(String documentId);
 
-    void updateDocument(DocumentMeta meta, DocumentDetail detail);
+    CompletableFuture<Void> updateDocument(DocumentDetail detail);
 
-    DocumentDetail getDocument(String documentId);
+    CompletableFuture<DocumentDetail> getDocument(String documentId);
 }

data/src/main/java/one/nem/lacerta/data/LacertaLibrary.java

@@ -1,6 +1,7 @@
 package one.nem.lacerta.data;
 
 import java.util.ArrayList;
+import java.util.concurrent.CompletableFuture;
 
 import one.nem.lacerta.model.ListItem;
 import one.nem.lacerta.model.ListItemType;
@@ -11,15 +12,13 @@ import one.nem.lacerta.model.document.DocumentDetail;
 public interface LacertaLibrary {
 
     // Get History
-    ArrayList<ListItem> getRecentDocument(int limit);
+    CompletableFuture<ArrayList<ListItem>> getRecentDocument(int limit);
-    ArrayList<ListItem> getRecentDocument(int limit, int offset);
+    CompletableFuture<ArrayList<ListItem>> getRecentDocument(int limit, int offset);
 
     // Get Library page
-    LibraryItemPage getLibraryPage(int limit);
+    CompletableFuture<LibraryItemPage> getLibraryPage(int limit);
-    LibraryItemPage getLibraryPage(int limit, int offset);
+    CompletableFuture<LibraryItemPage> getLibraryPage(int limit, int offset);
-    LibraryItemPage getLibraryPage(String pageId, int limit);
+    CompletableFuture<LibraryItemPage> getLibraryPage(String pageId, int limit);
-    LibraryItemPage getLibraryPage(String pageId, int limit, int offset);
+    CompletableFuture<LibraryItemPage> getLibraryPage(String pageId, int limit, int offset);
 
-    // GetDocument
-    DocumentDetail getDocumentDetailById(String id); // TODO-rca: Documentに統合する
 }

data/src/main/java/one/nem/lacerta/data/impl/DocumentImpl.java

@@ -1,8 +1,10 @@
 package one.nem.lacerta.data.impl;
 
+import java.io.IOException;
 import java.util.ArrayList;
 import java.util.Date;
 import java.util.UUID;
+import java.util.concurrent.CompletableFuture;
 
 // Hilt
 import javax.inject.Inject;
@@ -16,13 +18,20 @@ import one.nem.lacerta.model.document.DocumentMeta;
 import one.nem.lacerta.model.document.DocumentDetail;
 
 // Lacerta/source
+import one.nem.lacerta.model.document.internal.XmlMetaModel;
+import one.nem.lacerta.model.document.internal.XmlMetaPageModel;
+import one.nem.lacerta.model.document.page.Page;
 import one.nem.lacerta.source.database.LacertaDatabase;
 import one.nem.lacerta.source.database.entity.DocumentEntity;
 
 // Lacerta/utils
+import one.nem.lacerta.source.file.FileManager;
+import one.nem.lacerta.source.file.factory.FileManagerFactory;
 import one.nem.lacerta.utils.LacertaLogger;
 
 // Lacerta/vcs
+import one.nem.lacerta.utils.XmlMetaParser;
+import one.nem.lacerta.utils.repository.DeviceInfoUtils;
 import one.nem.lacerta.vcs.LacertaVcs;
 import one.nem.lacerta.vcs.factory.LacertaVcsFactory;
 
@@ -40,6 +49,14 @@ public class DocumentImpl implements Document {
     @Inject
     LacertaVcsFactory vcsFactory;
 
+    @Inject
+    FileManagerFactory fileManagerFactory;
+
+    @Inject
+    DeviceInfoUtils deviceInfoUtils;
+
+    @Inject
+    XmlMetaParser xmlMetaParser;
 
     @Inject
     public DocumentImpl() {
@@ -49,35 +66,37 @@ public class DocumentImpl implements Document {
 
 
     @Override
-    public DocumentDetail createDocument(DocumentMeta meta) {
+    public CompletableFuture<DocumentDetail> createDocument(DocumentMeta meta) {
-        DocumentDetail detail = new DocumentDetail();
+        return CompletableFuture.supplyAsync(() -> {
-        detail.setMeta(meta);
+            DocumentDetail detail = new DocumentDetail();
-        detail.setPages(new ArrayList<>());
+            detail.setMeta(meta);
+            detail.setPages(new ArrayList<>());
+            // Create DocumentEntity
+            DocumentEntity documentEntity = new DocumentEntity();
+            documentEntity.id = meta.getId();
+            documentEntity.title = meta.getTitle();
+            documentEntity.author = meta.getAuthor();
+            documentEntity.defaultBranch = meta.getDefaultBranch();
+            documentEntity.updatedAt = meta.getUpdatedAt();
+            documentEntity.createdAt = meta.getCreatedAt();
+            documentEntity.publicPath = meta.getPath().getStringPath();
+            documentEntity.tagIds = meta.getTagIds();
 
-        // TODO-rca: UIスレッドから追い出す
+            database.documentDao().insert(documentEntity);
 
-        // Create DocumentEntity
+            // Vcs
-        DocumentEntity documentEntity = new DocumentEntity();
+            LacertaVcs vcs = vcsFactory.create(meta.getId());
-        documentEntity.id = meta.getId();
+            vcs.createDocument(meta.getId());
-        documentEntity.title = meta.getTitle();
-        documentEntity.author = meta.getAuthor();
-        documentEntity.defaultBranch = meta.getDefaultBranch();
-        documentEntity.updatedAt = meta.getUpdatedAt();
-        documentEntity.createdAt = meta.getCreatedAt();
-        documentEntity.publicPath = meta.getPath().getStringPath();
-        documentEntity.tagIds = meta.getTagIds();
 
-        database.documentDao().insert(documentEntity);
+            // XmlMeta
+            updateXmlMeta(detail).join();
 
-        // Vcs
+            return detail;
-        LacertaVcs vcs = vcsFactory.create(meta.getId());
+        });
-        vcs.createDocument(meta.getId());
-
-        return detail;
     }
 
     @Override
-    public DocumentDetail createDocument() {
+    public CompletableFuture<DocumentDetail> createDocument() {
         DocumentMeta meta = new DocumentMeta();
         meta.setId(UUID.randomUUID().toString());
         meta.setTitle("New Document");
@@ -91,17 +110,112 @@ public class DocumentImpl implements Document {
     }
 
     @Override
-    public void deleteDocument(String documentId) {
+    public CompletableFuture<Void> deleteDocument(String documentId) {
-
+        return CompletableFuture.supplyAsync(() -> {
+            return null;
+        });
     }
 
     @Override
-    public void updateDocument(DocumentMeta meta, DocumentDetail detail) {
+    public CompletableFuture<Void> updateDocument(DocumentDetail detail) {
-
+        return CompletableFuture.supplyAsync(() -> {
+            updateXmlMeta(detail).join();
+            return null;
+        });
     }
 
     @Override
-    public DocumentDetail getDocument(String documentId) {
+    public CompletableFuture<DocumentDetail> getDocument(String documentId) {
-        return null;
+        return CompletableFuture.supplyAsync(() -> {
+            DocumentEntity documentEntity = database.documentDao().findById(documentId);
+            if (documentEntity == null) {
+                throw new IllegalArgumentException("documentId is not found");
+            }
+            DocumentMeta meta = new DocumentMeta();
+            meta.setId(documentEntity.id);
+            meta.setTitle(documentEntity.title);
+            meta.setAuthor(documentEntity.author);
+            meta.setDefaultBranch(documentEntity.defaultBranch);
+            meta.setUpdatedAt(documentEntity.updatedAt);
+            meta.setCreatedAt(documentEntity.createdAt);
+            meta.setPath(new PublicPath().resolve(documentEntity.publicPath));
+            meta.setTags(new ArrayList<>()); // TODO-rca: タグを取得する
+
+            DocumentDetail detail = new DocumentDetail();
+
+            getPagesByXmlMeta(documentId).thenCompose(xmlMetaPageModels -> getPagesByXmlMetaPageModel(documentId, xmlMetaPageModels)).thenAccept(pages -> {
+                logger.debug(TAG, "pages: " + pages.size());
+                detail.setMeta(meta);
+                detail.setPages(pages);
+            }).join();
+
+            return detail;
+        });
+    }
+
+    private CompletableFuture<ArrayList<XmlMetaPageModel>> getPagesByXmlMeta(String documentId) {
+        return CompletableFuture.supplyAsync(() -> {
+            FileManager fileManager = fileManagerFactory.create(deviceInfoUtils.getExternalStorageDirectory());
+            try {
+                ArrayList<XmlMetaPageModel> xmlMetaPageModels = xmlMetaParser.deserialize(fileManager.resolve(documentId).loadXml("meta.xml")).getPages();
+                // Debug
+                logger.debug(TAG, "xmlMetaPageModels: " + xmlMetaPageModels.size());
+                for (XmlMetaPageModel xmlMetaPageModel : xmlMetaPageModels) {
+                    logger.debug(TAG, "\txmlMetaPageModel: " + xmlMetaPageModel.getFilename());
+                }
+                return xmlMetaPageModels;
+            } catch (IOException e) {
+                logger.error(TAG, "DocumentMeta parse error");
+                logger.trace(TAG, e.getMessage());
+                logger.e_code("db18c04a-1625-4871-9e4e-918d805568ac");
+            }
+            return null;
+        });
+    }
+
+    private CompletableFuture<ArrayList<Page>> getPagesByXmlMetaPageModel(String documentId, ArrayList<XmlMetaPageModel> xmlMetaPageModels) {
+        return CompletableFuture.supplyAsync(() -> {
+            ArrayList<Page> pages = new ArrayList<>();
+            FileManager fileManager;
+            try {
+                fileManager = fileManagerFactory.create(deviceInfoUtils.getExternalStorageDirectory()).resolve(documentId);
+            } catch (IOException e) {
+                logger.error(TAG, "FileManager resolve error");
+                logger.trace(TAG, e.getMessage());
+                logger.e_code("2235e8ee-4177-46f8-af6b-084381b202e6");
+                return null;
+            }
+            for (XmlMetaPageModel xmlMetaPageModel : xmlMetaPageModels) {
+                try {
+                    pages.add(new Page(xmlMetaPageModel.getFilename(), fileManager.resolve("raw").loadBitmap(xmlMetaPageModel.getFilename())));
+                } catch (IOException e) {
+                    logger.error(TAG, "Bitmap decode error");
+                    logger.trace(TAG, e.getMessage());
+                    logger.e_code("3bba8c8f-90fb-4a24-a726-7ea201929f8b");
+                    return null;
+                }
+            }
+            return pages;
+        });
+    }
+
+    private CompletableFuture<Void> updateXmlMeta(DocumentDetail documentDetail) {
+        return CompletableFuture.supplyAsync(() -> {
+            // TODO-rca: リビジョンIDを検証する, 挿入する
+            FileManager fileManager = fileManagerFactory.create(deviceInfoUtils.getExternalStorageDirectory());
+            ArrayList<XmlMetaPageModel> xmlMetaPageModels = new ArrayList<>();
+            for (Page page : documentDetail.getPages()) {
+                xmlMetaPageModels.add(new XmlMetaPageModel(page.getFileName()));
+            }
+            try {
+                fileManager.createDirectoryIfNotExist(documentDetail.getMeta().getId()).resolve(documentDetail.getMeta().getId())
+                        .createFileIfNotExist("meta.xml").resolve("meta.xml").saveXml(xmlMetaParser.serialize(new XmlMetaModel("revisionId_PLACEHOLDER", xmlMetaPageModels)));
+            } catch (IOException e) {
+                logger.error(TAG, "DocumentMeta serialize error");
+                logger.trace(TAG, e.getMessage());
+                logger.e_code("e3b4d0c9-5b7e-4b7e-9e9a-5b8b8b8b8b8b");
+            }
+            return null;
+        });
     }
 }

data/src/main/java/one/nem/lacerta/data/impl/LacertaLibraryImpl.java

@@ -2,7 +2,9 @@ package one.nem.lacerta.data.impl;
 
 import java.text.DateFormat;
 import java.util.ArrayList;
+import java.util.Collection;
 import java.util.List;
+import java.util.concurrent.CompletableFuture;
 
 import javax.inject.Inject;
 
@@ -18,55 +20,71 @@ import one.nem.lacerta.utils.LacertaLogger;
 
 public class LacertaLibraryImpl implements LacertaLibrary {
 
-    @Inject
     LacertaLogger logger;
-
-    @Inject
     LacertaDatabase database;
 
-    @Override
+    @Inject
-    public ArrayList<ListItem> getRecentDocument(int limit) {
+    public LacertaLibraryImpl(LacertaLogger logger, LacertaDatabase database) {
-        List<DocumentEntity> documentEntities = database.documentDao().getRecentDocument(limit);
+        this.logger = logger;
-
+        this.database = database;
-        ArrayList<ListItem> listItems = new ArrayList<>();
-        for (DocumentEntity documentEntity : documentEntities) {
-            ListItem listItem = new ListItem();
-            listItem.setItemType(ListItemType.ITEM_TYPE_DOCUMENT);
-            listItem.setTitle(documentEntity.title);
-            listItem.setDescription(DateFormat.getDateInstance().format(documentEntity.updatedAt));
-            listItem.setItemId(documentEntity.id);
-            listItems.add(listItem);
-        }
-        return listItems;
     }
 
     @Override
-    public ArrayList<ListItem> getRecentDocument(int limit, int offset) {
+    public CompletableFuture<ArrayList<ListItem>> getRecentDocument(int limit) {
+        return CompletableFuture.supplyAsync(() -> {
+            // 5秒フリーズさせる
+            try {
+                Thread.sleep(1000);
+            } catch (InterruptedException e) {
+                e.printStackTrace();
+            }
+
+            List<DocumentEntity> documentEntities = database.documentDao().getRecentDocument(limit);
+
+            ArrayList<ListItem> listItems = new ArrayList<>();
+            for (DocumentEntity documentEntity : documentEntities) {
+                ListItem listItem = new ListItem();
+                listItem.setItemType(ListItemType.ITEM_TYPE_DOCUMENT);
+                listItem.setTitle(documentEntity.title);
+                listItem.setDescription(DateFormat.getDateInstance().format(documentEntity.updatedAt));
+                listItem.setItemId(documentEntity.id);
+                listItems.add(listItem);
+            }
+
+            return listItems;
+        });
+    }
+
+    @Override
+    public CompletableFuture<ArrayList<ListItem>> getRecentDocument(int limit, int offset) {
         return null; // TODO-rca: Implement
     }
 
     @Override
-    public LibraryItemPage getLibraryPage(int limit) {
+    public CompletableFuture<LibraryItemPage> getLibraryPage(int limit) {
-        return null;
+        return CompletableFuture.supplyAsync(() -> {
+            return null;
+        });
     }
 
     @Override
-    public LibraryItemPage getLibraryPage(int limit, int offset) {
+    public CompletableFuture<LibraryItemPage> getLibraryPage(int limit, int offset) {
-        return null;
+        return CompletableFuture.supplyAsync(() -> {
+            return null;
+        });
     }
 
     @Override
-    public LibraryItemPage getLibraryPage(String pageId, int limit) {
+    public CompletableFuture<LibraryItemPage> getLibraryPage(String pageId, int limit) {
-        return null;
+        return CompletableFuture.supplyAsync(() -> {
+            return null;
+        });
     }
 
     @Override
-    public LibraryItemPage getLibraryPage(String pageId, int limit, int offset) {
+    public CompletableFuture<LibraryItemPage> getLibraryPage(String pageId, int limit, int offset) {
-        return null;
+        return CompletableFuture.supplyAsync(() -> {
-    }
+            return null;
-
+        });
-    @Override
-    public DocumentDetail getDocumentDetailById(String id) {
-        return null;
     }
 }

data/src/main/java/one/nem/lacerta/data/impl/LacertaLibraryStubImpl.java

@@ -1,219 +1,219 @@
-package one.nem.lacerta.data.impl;
+//package one.nem.lacerta.data.impl;
-
+//
-import one.nem.lacerta.data.LacertaLibrary;
+//import one.nem.lacerta.data.LacertaLibrary;
-import one.nem.lacerta.model.LibraryItemPage;
+//import one.nem.lacerta.model.LibraryItemPage;
-import one.nem.lacerta.model.ListItem;
+//import one.nem.lacerta.model.ListItem;
-import one.nem.lacerta.model.ListItemType;
+//import one.nem.lacerta.model.ListItemType;
-import one.nem.lacerta.model.document.DocumentDetail;
+//import one.nem.lacerta.model.document.DocumentDetail;
-
+//
-import one.nem.lacerta.model.document.DocumentMeta;
+//import one.nem.lacerta.model.document.DocumentMeta;
-import one.nem.lacerta.model.document.path.DocumentPath;
+//import one.nem.lacerta.model.document.path.DocumentPath;
-import one.nem.lacerta.utils.LacertaLogger;
+//import one.nem.lacerta.utils.LacertaLogger;
-
+//
-import com.github.javafaker.DateAndTime;
+//import com.github.javafaker.DateAndTime;
-import com.github.javafaker.Faker;
+//import com.github.javafaker.Faker;
-
+//
-import java.text.DateFormat;
+//import java.text.DateFormat;
-import java.util.ArrayList;
+//import java.util.ArrayList;
-import java.util.Objects;
+//import java.util.Objects;
-import java.util.UUID;
+//import java.util.UUID;
-
+//
-import javax.inject.Inject;
+//import javax.inject.Inject;
-
+//
-/**
+///**
- * LacertaLibraryのスタブ実装
+// * LacertaLibraryのスタブ実装
- */
+// */
-public class LacertaLibraryStubImpl implements LacertaLibrary {
+//public class LacertaLibraryStubImpl implements LacertaLibrary {
-
+//
-    LacertaLogger logger;
+//    LacertaLogger logger;
-
+//
-    Faker faker;
+//    Faker faker;
-
+//
-    @Inject
+//    @Inject
-    public LacertaLibraryStubImpl(LacertaLogger logger) {
+//    public LacertaLibraryStubImpl(LacertaLogger logger) {
-        faker = new Faker(); // Init Faker
+//        faker = new Faker(); // Init Faker
-        this.logger = logger;
+//        this.logger = logger;
-        logger.debug("LibraryStub", "Initialized");
+//        logger.debug("LibraryStub", "Initialized");
-    }
+//    }
-
+//
-    // Internal Methods
+//    // Internal Methods
-
+//
-    // Generate Stub Data
+//    // Generate Stub Data
-    private LibraryItemPage generateStubLibraryItemPage(int limit, String pageId) {
+//    private LibraryItemPage generateStubLibraryItemPage(int limit, String pageId) {
-        logger.debug("LibraryStub", "generateStubLibraryItemPage");
+//        logger.debug("LibraryStub", "generateStubLibraryItemPage");
-        ArrayList<ListItem> listItems = new ArrayList<>();
+//        ArrayList<ListItem> listItems = new ArrayList<>();
-        int itemTotal = faker.number().numberBetween(1, limit); // 実際に返却するアイテム数を決定
+//        int itemTotal = faker.number().numberBetween(1, limit); // 実際に返却するアイテム数を決定
-        int folderTotal;
+//        int folderTotal;
-        // フォルダ数の抽選
+//        // フォルダ数の抽選
-        if (itemTotal > 4) {
+//        if (itemTotal > 4) {
-            folderTotal = faker.number().numberBetween(1, itemTotal - 2);
+//            folderTotal = faker.number().numberBetween(1, itemTotal - 2);
-        }
+//        }
-        else {
+//        else {
-            if (itemTotal > 2) {
+//            if (itemTotal > 2) {
-                folderTotal = 1;
+//                folderTotal = 1;
-            }
+//            }
-            else { // ドキュメント数がゼロにならないように
+//            else { // ドキュメント数がゼロにならないように
-                folderTotal = 0;
+//                folderTotal = 0;
-            }
+//            }
-        }
+//        }
-        int documentTotal = itemTotal - folderTotal; // ドキュメント数を決定
+//        int documentTotal = itemTotal - folderTotal; // ドキュメント数を決定
-        logger.debug("LibraryStub", "itemTotal: " + itemTotal);
+//        logger.debug("LibraryStub", "itemTotal: " + itemTotal);
-        logger.debug("LibraryStub", "folderTotal: " + folderTotal);
+//        logger.debug("LibraryStub", "folderTotal: " + folderTotal);
-        logger.debug("LibraryStub", "documentTotal: " + documentTotal);
+//        logger.debug("LibraryStub", "documentTotal: " + documentTotal);
-
+//
-        // フォルダを生成
+//        // フォルダを生成
-        for (int i = 0; i < folderTotal; i++) {
+//        for (int i = 0; i < folderTotal; i++) {
-            listItems.add(generateStubListItem(ListItemType.ITEM_TYPE_FOLDER));
+//            listItems.add(generateStubListItem(ListItemType.ITEM_TYPE_FOLDER));
-        }
+//        }
-        // ドキュメントを生成
+//        // ドキュメントを生成
-        for (int i = 0; i < documentTotal; i++) {
+//        for (int i = 0; i < documentTotal; i++) {
-            listItems.add(generateStubListItem(ListItemType.ITEM_TYPE_DOCUMENT));
+//            listItems.add(generateStubListItem(ListItemType.ITEM_TYPE_DOCUMENT));
-        }
+//        }
-
+//
-        LibraryItemPage libraryItemPage = new LibraryItemPage();
+//        LibraryItemPage libraryItemPage = new LibraryItemPage();
-        libraryItemPage.setListItems(listItems);
+//        libraryItemPage.setListItems(listItems);
-        if (pageId == null) {
+//        if (pageId == null) {
-            libraryItemPage.setPageId(UUID.randomUUID().toString());
+//            libraryItemPage.setPageId(UUID.randomUUID().toString());
-        } else {
+//        } else {
-            libraryItemPage.setPageId(pageId);
+//            libraryItemPage.setPageId(pageId);
-        }
+//        }
-        libraryItemPage.setPageTitle("FakePage" + faker.number().digits(3));
+//        libraryItemPage.setPageTitle("FakePage" + faker.number().digits(3));
-
+//
-        return libraryItemPage;
+//        return libraryItemPage;
-    }
+//    }
-
+//
-    private ListItem generateStubListItem(ListItemType itemType) {
+//    private ListItem generateStubListItem(ListItemType itemType) {
-        if (itemType == ListItemType.ITEM_TYPE_FOLDER) {
+//        if (itemType == ListItemType.ITEM_TYPE_FOLDER) {
-            ListItem listItem = new ListItem();
+//            ListItem listItem = new ListItem();
-            listItem.setTitle("FakeFolder" + faker.number().digits(3));
+//            listItem.setTitle("FakeFolder" + faker.number().digits(3));
-            listItem.setDescription("Updated at " + DateFormat.getDateTimeInstance().format(faker.date().birthday()));
+//            listItem.setDescription("Updated at " + DateFormat.getDateTimeInstance().format(faker.date().birthday()));
-            listItem.setItemType(ListItemType.ITEM_TYPE_FOLDER);
+//            listItem.setItemType(ListItemType.ITEM_TYPE_FOLDER);
-            listItem.setItemId(UUID.randomUUID().toString());
+//            listItem.setItemId(UUID.randomUUID().toString());
-            return listItem;
+//            return listItem;
-        } else if (itemType == ListItemType.ITEM_TYPE_DOCUMENT) {
+//        } else if (itemType == ListItemType.ITEM_TYPE_DOCUMENT) {
-            ListItem listItem = new ListItem();
+//            ListItem listItem = new ListItem();
-            listItem.setTitle("FakeDocument" + faker.book().title());
+//            listItem.setTitle("FakeDocument" + faker.book().title());
-            listItem.setDescription("Updated at " + DateFormat.getDateTimeInstance().format(faker.date().birthday()));
+//            listItem.setDescription("Updated at " + DateFormat.getDateTimeInstance().format(faker.date().birthday()));
-            listItem.setItemType(ListItemType.ITEM_TYPE_DOCUMENT);
+//            listItem.setItemType(ListItemType.ITEM_TYPE_DOCUMENT);
-            listItem.setItemId(UUID.randomUUID().toString());
+//            listItem.setItemId(UUID.randomUUID().toString());
-            return listItem;
+//            return listItem;
-        } else {
+//        } else {
-            return null;
+//            return null;
-        }
+//        }
-    }
+//    }
-
+//
-    private LibraryItemPage getRecentDocumentPage(int limit) {
+//    private LibraryItemPage getRecentDocumentPage(int limit) {
-        int itemTotal = faker.number().numberBetween(1, limit);
+//        int itemTotal = faker.number().numberBetween(1, limit);
-        ArrayList<ListItem> listItems = new ArrayList<>();
+//        ArrayList<ListItem> listItems = new ArrayList<>();
-        for (int i = 0; i < itemTotal; i++) {
+//        for (int i = 0; i < itemTotal; i++) {
-            listItems.add(generateStubListItem(ListItemType.ITEM_TYPE_DOCUMENT));
+//            listItems.add(generateStubListItem(ListItemType.ITEM_TYPE_DOCUMENT));
-        }
+//        }
-        // DescriptionからDateを抽出して新しい順にソート
+//        // DescriptionからDateを抽出して新しい順にソート
-        listItems.sort((a, b) -> {
+//        listItems.sort((a, b) -> {
-            String aDate = a.getDescription().substring(11);
+//            String aDate = a.getDescription().substring(11);
-            String bDate = b.getDescription().substring(11);
+//            String bDate = b.getDescription().substring(11);
-            return bDate.compareTo(aDate);
+//            return bDate.compareTo(aDate);
-        });
+//        });
-        LibraryItemPage libraryItemPage = new LibraryItemPage();
+//        LibraryItemPage libraryItemPage = new LibraryItemPage();
-        libraryItemPage.setListItems(listItems);
+//        libraryItemPage.setListItems(listItems);
-        libraryItemPage.setPageId(UUID.randomUUID().toString());
+//        libraryItemPage.setPageId(UUID.randomUUID().toString());
-        libraryItemPage.setPageTitle("RecentDocument");
+//        libraryItemPage.setPageTitle("RecentDocument");
-        return libraryItemPage;
+//        return libraryItemPage;
-    }
+//    }
-
+//
-    private DocumentDetail generateStubDocumentDetail(String id) throws IllegalArgumentException {
+//    private DocumentDetail generateStubDocumentDetail(String id) throws IllegalArgumentException {
-
+//
-        if (Objects.isNull(id)) {
+//        if (Objects.isNull(id)) {
-            throw new IllegalArgumentException("id is null");
+//            throw new IllegalArgumentException("id is null");
-        }
+//        }
-
+//
-        DocumentMeta documentMeta = new DocumentMeta();
+//        DocumentMeta documentMeta = new DocumentMeta();
-        documentMeta.setId(id);
+//        documentMeta.setId(id);
-        documentMeta.setTitle("FakeDocument" + faker.book().title());
+//        documentMeta.setTitle("FakeDocument" + faker.book().title());
-        documentMeta.setCreatedAt(faker.date().birthday());
+//        documentMeta.setCreatedAt(faker.date().birthday());
-        documentMeta.setUpdatedAt(faker.date().birthday()); // TODO-rca: 更新日のほうが古くなることがあるのでなんとかする？
+//        documentMeta.setUpdatedAt(faker.date().birthday()); // TODO-rca: 更新日のほうが古くなることがあるのでなんとかする？
-        ArrayList<String> tagIds = new ArrayList<>();
+//        ArrayList<String> tagIds = new ArrayList<>();
-
+//
-        DocumentDetail documentDetail = new DocumentDetail();
+//        DocumentDetail documentDetail = new DocumentDetail();
-        documentDetail.setMeta(documentMeta);
+//        documentDetail.setMeta(documentMeta);
-//        documentDetail.setPath(null); // TODO-rca: なんとかする
+////        documentDetail.setPath(null); // TODO-rca: なんとかする
-//        documentDetail.setAuthor(faker.name().fullName());
+////        documentDetail.setAuthor(faker.name().fullName());
-//        documentDetail.setRepository(null); // TODO-rca: なんとかする
+////        documentDetail.setRepository(null); // TODO-rca: なんとかする
-        return documentDetail;
+//        return documentDetail;
-    }
+//    }
-
+//
-    /**
+//    /**
-     * 履歴ページを取得する
+//     * 履歴ページを取得する
-     * @param limit 取得するアイテム数
+//     * @param limit 取得するアイテム数
-     * @return ページオブジェクト
+//     * @return ページオブジェクト
-     */
+//     */
-    @Override
+//    @Override
-    public ArrayList<ListItem> getRecentDocument(int limit) {
+//    public ArrayList<ListItem> getRecentDocument(int limit) {
-        return getRecentDocumentPage(limit).getListItems();
+//        return getRecentDocumentPage(limit).getListItems();
-    }
+//    }
-
+//
-    /**
+//    /**
-     * 履歴ページを取得する
+//     * 履歴ページを取得する
-     * @param limit 取得するアイテム数
+//     * @param limit 取得するアイテム数
-     * @param offset 取得するアイテムのオフセット
+//     * @param offset 取得するアイテムのオフセット
-     * @return ページオブジェクト
+//     * @return ページオブジェクト
-     */
+//     */
-    @Override
+//    @Override
-    public ArrayList<ListItem> getRecentDocument(int limit, int offset) {
+//    public ArrayList<ListItem> getRecentDocument(int limit, int offset) {
-        return getRecentDocumentPage(limit).getListItems();
+//        return getRecentDocumentPage(limit).getListItems();
-    }
+//    }
-
+//
-    /**
+//    /**
-     * ライブラリページを取得する
+//     * ライブラリページを取得する
-     * @param limit 取得するアイテム数
+//     * @param limit 取得するアイテム数
-     * @return ページオブジェクト
+//     * @return ページオブジェクト
-     */
+//     */
-    @Override
+//    @Override
-    public LibraryItemPage getLibraryPage(int limit) {
+//    public LibraryItemPage getLibraryPage(int limit) {
-        return generateStubLibraryItemPage(limit, null);
+//        return generateStubLibraryItemPage(limit, null);
-    }
+//    }
-
+//
-    /**
+//    /**
-     * ライブラリページを取得する
+//     * ライブラリページを取得する
-     * @param limit 取得するアイテム数
+//     * @param limit 取得するアイテム数
-     * @param offset 取得するアイテムのオフセット
+//     * @param offset 取得するアイテムのオフセット
-     * @return ページオブジェクト
+//     * @return ページオブジェクト
-     */
+//     */
-    @Override
+//    @Override
-    public LibraryItemPage getLibraryPage(int limit, int offset) {
+//    public LibraryItemPage getLibraryPage(int limit, int offset) {
-        return generateStubLibraryItemPage(limit, null);
+//        return generateStubLibraryItemPage(limit, null);
-    }
+//    }
-
+//
-    /**
+//    /**
-     * ライブラリページを取得する
+//     * ライブラリページを取得する
-     * @param pageId ページID
+//     * @param pageId ページID
-     * @param limit 取得するアイテム数
+//     * @param limit 取得するアイテム数
-     * @return ページオブジェクト
+//     * @return ページオブジェクト
-     */
+//     */
-    @Override
+//    @Override
-    public LibraryItemPage getLibraryPage(String pageId, int limit) {
+//    public LibraryItemPage getLibraryPage(String pageId, int limit) {
-        return generateStubLibraryItemPage(limit, pageId);
+//        return generateStubLibraryItemPage(limit, pageId);
-    }
+//    }
-
+//
-    /**
+//    /**
-     * ライブラリページを取得する
+//     * ライブラリページを取得する
-     * @param pageId ページID
+//     * @param pageId ページID
-     * @param limit 取得するアイテム数
+//     * @param limit 取得するアイテム数
-     * @param offset 取得するアイテムのオフセット
+//     * @param offset 取得するアイテムのオフセット
-     * @return ページオブジェクト
+//     * @return ページオブジェクト
-     */
+//     */
-    @Override
+//    @Override
-    public LibraryItemPage getLibraryPage(String pageId, int limit, int offset) {
+//    public LibraryItemPage getLibraryPage(String pageId, int limit, int offset) {
-        return generateStubLibraryItemPage(limit, pageId);
+//        return generateStubLibraryItemPage(limit, pageId);
-    }
+//    }
-
+//
-    /**
+//    /**
-     * ドキュメント詳細を取得する
+//     * ドキュメント詳細を取得する
-     * @param id ドキュメントID
+//     * @param id ドキュメントID
-     * @return ドキュメント詳細オブジェクト
+//     * @return ドキュメント詳細オブジェクト
-     */
+//     */
-    @Override
+//    @Override
-    public DocumentDetail getDocumentDetailById(String id) throws IllegalArgumentException {
+//    public DocumentDetail getDocumentDetailById(String id) throws IllegalArgumentException {
-        return generateStubDocumentDetail(id);
+//        return generateStubDocumentDetail(id);
-    }
+//    }
-}
+//}

data/src/main/java/one/nem/lacerta/data/impl/LacertaSearchStubImpl.java

@@ -30,9 +30,10 @@ public class LacertaSearchStubImpl implements LacertaSearch {
      */
     @Override
     public ArrayList<ListItem> autoSearch(String query, int limit) {
-        logger.debug("SearchStub", "autoSearch");
+//        logger.debug("SearchStub", "autoSearch");
-        logger.debug("SearchStub", "query: " + query);
+//        logger.debug("SearchStub", "query: " + query);
-        return library.getLibraryPage(limit).getListItems();
+//        return library.getLibraryPage(limit).getListItems();
+        return null;
     }
 
     /**
@@ -44,8 +45,9 @@ public class LacertaSearchStubImpl implements LacertaSearch {
      */
     @Override
     public ArrayList<ListItem> autoSearch(String query, int limit, int offset) {
-        logger.debug("SearchStub", "autoSearch");
+//        logger.debug("SearchStub", "autoSearch");
-        logger.debug("SearchStub", "query: " + query);
+//        logger.debug("SearchStub", "query: " + query);
-        return library.getLibraryPage(limit, offset).getListItems();
+//        return library.getLibraryPage(limit, offset).getListItems();
+        return null;
     }
 }

data/src/main/java/one/nem/lacerta/data/module/LacertaLibraryModule.java

@@ -7,7 +7,7 @@ import dagger.hilt.android.components.FragmentComponent;
 import dagger.hilt.migration.DisableInstallInCheck;
 
 import one.nem.lacerta.data.LacertaLibrary;
-import one.nem.lacerta.data.impl.LacertaLibraryStubImpl;
+import one.nem.lacerta.data.impl.LacertaLibraryImpl;
 import one.nem.lacerta.utils.LacertaLogger;
 
 @Module
@@ -16,6 +16,6 @@ import one.nem.lacerta.utils.LacertaLogger;
 abstract public class LacertaLibraryModule {
 
     @Binds
-    public abstract LacertaLibrary bindLacertaLibrary(LacertaLibraryStubImpl impl);
+    public abstract LacertaLibrary bindLacertaLibrary(LacertaLibraryImpl impl);
 
 }

feature/common/build.gradle

@@ -4,7 +4,7 @@ plugins {
 
 android {
     namespace 'one.nem.lacerta.feature.common'
-    compileSdk 33
+    compileSdk 34
 
     defaultConfig {
         minSdk 26

feature/debug/src/main/java/one/nem/lacerta/feature/debug/DebugMenuLibraryItemListPageFragment.java

@@ -57,7 +57,8 @@ public class DebugMenuLibraryItemListPageFragment extends Fragment {
         // Inflate the layout for this fragment
         View view = inflater.inflate(R.layout.fragment_debug_menu_library_item_list_page, container, false);
 
-        ArrayList<ListItem> listItems = lacertaLibrary.getRecentDocument(10);
+//        ArrayList<ListItem> listItems = lacertaLibrary.getRecentDocument(10);
+        ArrayList<ListItem> listItems = new ArrayList<>();
         for (ListItem listItem : listItems) {
             System.out.println(listItem.getTitle());
         }

feature/home/build.gradle

@@ -5,7 +5,7 @@ plugins {
 
 android {
     namespace 'one.nem.lacerta.feature.home'
-    compileSdk 33
+    compileSdk 34
 
     defaultConfig {
         minSdk 26
@@ -57,4 +57,6 @@ dependencies {
     implementation "androidx.recyclerview:recyclerview:1.3.2"
 
     implementation project(':component:common')
+
+    implementation project(':component:viewer')
 }

feature/home/src/main/java/one/nem/lacerta/feature/home/DocumentSelectListener.java

@@ -0,0 +1,5 @@
+package one.nem.lacerta.feature.home;
+
+public interface DocumentSelectListener {
+    void onDocumentSelect(String documentId);
+}

feature/home/src/main/java/one/nem/lacerta/feature/home/HomeTopFragment.java

@@ -1,5 +1,6 @@
 package one.nem.lacerta.feature.home;
 
+import android.content.Intent;
 import android.os.Bundle;
 import android.util.Log;
 import android.view.LayoutInflater;
@@ -23,10 +24,12 @@ import com.google.android.material.appbar.CollapsingToolbarLayout;
 
 import java.util.ArrayList;
 import java.util.List;
+import java.util.concurrent.CompletableFuture;
 
 import javax.inject.Inject;
 
 import dagger.hilt.android.AndroidEntryPoint;
+import one.nem.lacerta.component.viewer.ViewerMainActivity;
 import one.nem.lacerta.data.Document;
 import one.nem.lacerta.data.LacertaLibrary;
 import one.nem.lacerta.model.ListItem;
@@ -67,18 +70,6 @@ public class HomeTopFragment extends Fragment {
         // Inflate the layout for this fragment
         View view = inflater.inflate(R.layout.fragment_home_top, container, false);
 
-        ArrayList<ListItem> recentDocument = lacertaLibrary.getRecentDocument(10);
-
-        Log.d("docs", Integer.toString(recentDocument.size()));
-
-        RecyclerView recyclerView = view.findViewById(R.id.home_item_recycler_view);
-
-        recyclerView.setLayoutManager(new LinearLayoutManager(getContext()));
-
-        ListItemAdapter listItemAdapter = new ListItemAdapter(recentDocument);
-
-        recyclerView.setAdapter(listItemAdapter);
-
         return view;
     }
 
@@ -86,6 +77,25 @@ public class HomeTopFragment extends Fragment {
     public void onViewCreated(View view, Bundle savedInstanceState) {
         super.onViewCreated(view, savedInstanceState);
 
+        RecyclerView recyclerView = view.findViewById(R.id.home_item_recycler_view);
+
+
+        ListItemAdapter listItemAdapter = new ListItemAdapter(documentId -> {
+            Log.d("HomeTopFragment", "onViewCreated: " + documentId);
+            Intent intent = new Intent(getContext(), ViewerMainActivity.class);
+            intent.putExtra("documentId", documentId);
+            startActivity(intent);
+        });
+        recyclerView.setAdapter(listItemAdapter);
+        recyclerView.setLayoutManager(new LinearLayoutManager(getContext()));
+
+        lacertaLibrary.getRecentDocument(10).thenAccept(listItems -> {
+            listItemAdapter.setListItems(listItems);
+            getActivity().runOnUiThread(() -> {
+                listItemAdapter.notifyItemRangeInserted(0, listItems.size());
+            });
+        });
+
         CollapsingToolbarLayout collapsingToolbarLayout = view.findViewById(R.id.collapsing_toolbar);
         Toolbar toolbar = view.findViewById(R.id.toolbar);
 

feature/home/src/main/java/one/nem/lacerta/feature/home/ListItemAdapter.java

@@ -1,5 +1,6 @@
 package one.nem.lacerta.feature.home;
 
+import android.content.Intent;
 import android.view.LayoutInflater;
 import android.view.View;
 import android.view.ViewGroup;
@@ -11,13 +12,21 @@ import androidx.recyclerview.widget.RecyclerView;
 
 import java.util.ArrayList;
 
+import one.nem.lacerta.component.viewer.ViewerMainActivity;
 import one.nem.lacerta.model.ListItem;
 
 public class ListItemAdapter extends RecyclerView.Adapter<ListItemAdapter.ListItemViewHolder>{
 
     ArrayList<ListItem> listItems;
 
-    public ListItemAdapter(ArrayList<ListItem> listItems){
+    DocumentSelectListener listener;
+
+    public ListItemAdapter(DocumentSelectListener listener){
+        this.listItems = new ArrayList<>();
+        this.listener = listener;
+    }
+
+    public void setListItems(ArrayList<ListItem> listItems) {
         this.listItems = listItems;
     }
 
@@ -35,6 +44,12 @@ public class ListItemAdapter extends RecyclerView.Adapter<ListItemAdapter.ListIt
         holder.icon.setColorFilter(one.nem.lacerta.shared.ui.R.color.colorOnSurface);
         holder.title.setText(listItem.getTitle());
         holder.description.setText(listItem.getDescription());
+
+        holder.itemView.setOnClickListener( v -> {
+            Intent intent = new Intent(v.getContext(), ViewerMainActivity.class);
+            intent.putExtra("documentId", listItem.getItemId());
+            v.getContext().startActivity(intent);
+        });
     }
 
     @Override

feature/library/build.gradle

@@ -5,7 +5,7 @@ plugins {
 
 android {
     namespace 'one.nem.lacerta.feature.library'
-    compileSdk 33
+    compileSdk 34
 
     defaultConfig {
         minSdk 26

feature/scan/build.gradle

@@ -4,7 +4,7 @@ plugins {
 
 android {
     namespace 'one.nem.lacerta.feature.scan'
-    compileSdk 33
+    compileSdk 34
 
     defaultConfig {
         minSdk 26

feature/search/build.gradle

@@ -4,7 +4,7 @@ plugins {
 
 android {
     namespace 'one.nem.lacerta.feature.search'
-    compileSdk 33
+    compileSdk 34
 
     defaultConfig {
         minSdk 26

model/src/main/java/one/nem/lacerta/model/pref/FeatureSwitchOverride.java

@@ -0,0 +1,30 @@
+package one.nem.lacerta.model.pref;
+
+public enum FeatureSwitchOverride {
+
+    ENABLE_DEBUG_MENU("enableDebugMenu"),
+    ENABLE_SEARCH("enableSearch"),
+    SHOW_DISPLAY_MENU("showDisplayMenu"),
+    SHOW_DATA_MENU("showDataMenu"),
+    SHOW_SCAN_MENU("showScanMenu");
+
+    private final String key;
+
+    FeatureSwitchOverride(String key) {
+        this.key = key;
+    }
+
+    public String getKey() {
+        return key;
+    }
+
+    public static FeatureSwitchOverride fromKey(String key) {
+        for (FeatureSwitchOverride value : values()) {
+            if (value.getKey().equals(key)) {
+                return value;
+            }
+        }
+        return null;
+    }
+
+}

processor/src/main/java/one/nem/lacerta/processor/DocumentProcessor.java

@@ -7,13 +7,13 @@ import one.nem.lacerta.model.document.DocumentDetail;
 public interface DocumentProcessor {
 
     // ページ操作
-    void addNewPageToLast(Bitmap bitmap) throws Exception;
+    DocumentProcessor addNewPageToLast(Bitmap bitmap) throws Exception;
-    void addNewPagesToLast(Bitmap[] bitmaps) throws Exception;
+    DocumentProcessor addNewPagesToLast(Bitmap[] bitmaps) throws Exception;
-    void insertPageAtIndex(Bitmap bitmap, int index) throws Exception;
+    DocumentProcessor insertPageAtIndex(Bitmap bitmap, int index) throws Exception;
-    void removePageAtIndex(int index) throws Exception;
+    DocumentProcessor removePageAtIndex(int index) throws Exception;
 
     // 更新
-    void updatePageAtIndex(Bitmap bitmap, int index);
+    DocumentProcessor updatePageAtIndex(Bitmap bitmap, int index);
 
     // ページ取得
     Bitmap getPageAtIndex(int index);

processor/src/main/java/one/nem/lacerta/processor/impl/DocumentProcessorImpl.java

@@ -70,7 +70,7 @@ public class DocumentProcessorImpl implements DocumentProcessor{
 
 
     @Override
-    public void addNewPageToLast(Bitmap bitmap) throws Exception{
+    public DocumentProcessor addNewPageToLast(Bitmap bitmap) throws Exception{
         logger.debug("addNewPageToLast", "called");
         String filename = UUID.randomUUID().toString() + ".png"; // TODO-rca: 拡張子を動的にする
 
@@ -85,19 +85,23 @@ public class DocumentProcessorImpl implements DocumentProcessor{
 
         logger.info("addNewPageToLast", "finished");
         logger.info("addNewPageToLast", "filename: " + filename);
+
+        return this;
     }
 
     @Override
-    public void addNewPagesToLast(Bitmap[] bitmaps) throws Exception{
+    public DocumentProcessor addNewPagesToLast(Bitmap[] bitmaps) throws Exception{
         logger.debug("addNewPagesToLast", "called");
 
         for (Bitmap bitmap : bitmaps) {
             addNewPageToLast(bitmap);
         } // TODO-rca: 効率悪いので改善する
+
+        return this;
     }
 
     @Override
-    public void insertPageAtIndex(Bitmap bitmap, int index) throws Exception {
+    public DocumentProcessor insertPageAtIndex(Bitmap bitmap, int index) throws Exception {
         logger.debug("addNewPageAfterIndex", "called");
         String filename = UUID.randomUUID().toString() + ".png"; // TODO-rca: 拡張子を動的にする
 
@@ -109,16 +113,18 @@ public class DocumentProcessorImpl implements DocumentProcessor{
         this.documentDetail.getPages().add(index, page);
 
         lacertaVcs.insertPage(index, filename);
+
+        return this;
     }
 
     @Override
-    public void removePageAtIndex(int index) {
+    public DocumentProcessor removePageAtIndex(int index) {
-
+        return null;
     }
 
     @Override
-    public void updatePageAtIndex(Bitmap bitmap, int index) {
+    public DocumentProcessor updatePageAtIndex(Bitmap bitmap, int index) {
-
+        return null;
     }
 
     @Override

source/src/main/java/one/nem/lacerta/source/file/impl/FileManagerImpl.java

@@ -37,7 +37,11 @@ public class FileManagerImpl implements FileManager {
     @AssistedInject
     public FileManagerImpl(LacertaLogger logger, @Assisted Path rootDir) {
         this.logger = logger;
+        if (rootDir == null) {
+            throw new IllegalArgumentException("rootDir must not be null");
+        }
         this.rootDir = rootDir;
+        this.path = rootDir;
     }
 
     // for generate new instance
@@ -62,6 +66,10 @@ public class FileManagerImpl implements FileManager {
             try {
                 resolvedPath = resolvedPath.resolve(pathPart);
             } catch (Exception e) {
+                logger.error("resolveStringPath", e.getMessage());
+                logger.debug("resolveStringPath", "this.path: " + this.path);
+                logger.debug("resolveStringPath", "pathPart: " + pathPart);
+                logger.debug("resolveStringPath", "resolvedPath: " + resolvedPath);
                 throw new IOException("Invalid path: " + path);
             }
         }

utils/src/main/java/one/nem/lacerta/utils/FeatureSwitch.java

@@ -0,0 +1,19 @@
+package one.nem.lacerta.utils;
+
+public class FeatureSwitch {
+
+    public static class Meta {
+        public static boolean canOverrideSwitch = true;
+    }
+
+    public static class FeatureMaster {
+        public static boolean enableSearch = true;
+        public static boolean enableDebugMenu = false;
+    }
+
+    public static class Setting {
+        public static boolean showDisplayMenu = false;
+        public static boolean showDataMenu = false;
+        public static boolean showScanMenu = false;
+    }
+}

utils/src/main/java/one/nem/lacerta/utils/impl/DeviceInfoUtilsImpl.java

@@ -20,7 +20,9 @@ public class DeviceInfoUtilsImpl implements DeviceInfoUtils {
 
     @Override
     public Path getExternalStorageDirectory() {
-        // TODO-rca: 結果がnullだった場合の処理を追加する？
+        if (applicationContext.getExternalFilesDir(null) == null) {
+            throw new RuntimeException("applicationContext.getExternalFilesDir(null) is null");
+        }
         return Objects.requireNonNull(applicationContext.getExternalFilesDir(null)).toPath();
     }
 
@@ -31,7 +33,9 @@ public class DeviceInfoUtilsImpl implements DeviceInfoUtils {
 
     @Override
     public Path getExternalStorageDirectory(String type) {
-        // TODO-rca: 結果がnullだった場合の処理を追加する？
+        if(applicationContext.getExternalFilesDir(type) == null) {
+            throw new RuntimeException("applicationContext.getExternalFilesDir(" + type + ") is null");
+        }
         return Objects.requireNonNull(applicationContext.getExternalFilesDir(type)).toPath();
     }
 

utils/src/main/java/one/nem/lacerta/utils/impl/SharedPrefUtilsImpl.java

@@ -4,13 +4,17 @@ package one.nem.lacerta.utils.impl;
 import android.content.Context;
 import android.content.SharedPreferences;
 
+import javax.inject.Inject;
+
 import dagger.hilt.android.qualifiers.ApplicationContext;
+import one.nem.lacerta.model.pref.FeatureSwitchOverride;
 import one.nem.lacerta.utils.repository.SharedPrefUtils;
 
 public class SharedPrefUtilsImpl implements SharedPrefUtils{
 
     private final Context applicationContext;
 
+    @Inject
     public SharedPrefUtilsImpl(@ApplicationContext Context applicationContext) {
         this.applicationContext = applicationContext;
     }
@@ -26,4 +30,34 @@ public class SharedPrefUtilsImpl implements SharedPrefUtils{
         // Editorの取得
         return applicationContext.getSharedPreferences(name, Context.MODE_PRIVATE).edit();
     }
+
+    @Override
+    public SharedPreferences getSharedPreferences(String name) {
+        return applicationContext.getSharedPreferences(name, Context.MODE_PRIVATE);
+    }
+
+    @Override
+    public SharedPreferences getSharedPreferences() {
+        return applicationContext.getSharedPreferences("common", Context.MODE_PRIVATE); // TODO-rca: 決め打ちやめる?
+    }
+
+    @Override
+    public boolean getFeatureSwitchOverride(FeatureSwitchOverride featureSwitchOverride) {
+        return getSharedPreferences().getBoolean(featureSwitchOverride.getKey(), false);
+    }
+
+    @Override
+    public void setFeatureSwitchOverride(FeatureSwitchOverride featureSwitchOverride, boolean value) {
+        getEditor().putBoolean(featureSwitchOverride.getKey(), value).apply();
+    }
+
+    @Override
+    public boolean getIsFirstLaunch() {
+        return getSharedPreferences().getBoolean("isFirstLaunch", true);
+    }
+
+    @Override
+    public void setIsFirstLaunch(boolean value) {
+        getEditor().putBoolean("isFirstLaunch", value).apply();
+    }
 }

utils/src/main/java/one/nem/lacerta/utils/impl/XmlMetaParserImpl.java

@@ -17,6 +17,8 @@ import one.nem.lacerta.utils.LacertaLogger;
 
 public class XmlMetaParserImpl implements XmlMetaParser{
 
+    String TAG = getClass().getSimpleName();
+
     @Inject
     LacertaLogger logger;
 
@@ -35,13 +37,18 @@ public class XmlMetaParserImpl implements XmlMetaParser{
             meta.setRevisionId(rootElement.getElementsByTagName("revisionId").item(0).getTextContent());
 
             ArrayList<XmlMetaPageModel> pages = new ArrayList<>();
-            for(int i = 0; i < rootElement.getElementsByTagName("pages").getLength(); i++) {
+            for (int i = 0; i < rootElement.getElementsByTagName("page").getLength(); i++) {
                 Element pageElement = (Element) rootElement.getElementsByTagName("page").item(i);
                 XmlMetaPageModel page = new XmlMetaPageModel();
                 page.setFilename(pageElement.getElementsByTagName("filename").item(0).getTextContent());
                 pages.add(page);
             }
 
+            logger.debug(TAG, "Parsed Meta: " + meta.getRevisionId() + " " + pages.size() + " pages.");
+            for (XmlMetaPageModel page : pages) {
+                logger.debug(TAG, "\tPage: " + page.getFilename());
+            }
+
             meta.setPages(pages);
 
             return meta;

utils/src/main/java/one/nem/lacerta/utils/repository/SharedPrefUtils.java

@@ -2,6 +2,8 @@ package one.nem.lacerta.utils.repository;
 
 import android.content.SharedPreferences;
 
+import one.nem.lacerta.model.pref.FeatureSwitchOverride;
+
 public interface SharedPrefUtils {
 
     // Shared preferences editorの取得
@@ -10,4 +12,15 @@ public interface SharedPrefUtils {
     // TODO-rca: 名称をenumで管理する？
     SharedPreferences.Editor getEditor(String name);
 
+    SharedPreferences getSharedPreferences(String name);
+
+    SharedPreferences getSharedPreferences();
+
+    boolean getFeatureSwitchOverride(FeatureSwitchOverride featureSwitchOverride);
+
+    void setFeatureSwitchOverride(FeatureSwitchOverride featureSwitchOverride, boolean value);
+
+    boolean getIsFirstLaunch();
+
+    void setIsFirstLaunch(boolean value);
 }