レイアウトマージン設定

This reverts commit ba4ff5652e.

app/src/main/AndroidManifest.xml

@@ -2,6 +2,11 @@
 <manifest xmlns:android="http://schemas.android.com/apk/res/android"
     xmlns:tools="http://schemas.android.com/tools">
 
+    <uses-feature
+        android:name="android.hardware.camera"
+        android:required="false" />
+    <uses-permission android:name="android.permission.CAMERA" />
+
     <application
         android:allowBackup="true"
         android:dataExtractionRules="@xml/data_extraction_rules"
@@ -22,6 +27,16 @@
                 <category android:name="android.intent.category.LAUNCHER" />
             </intent-filter>
         </activity>
+
+        <provider
+            android:name="androidx.core.content.FileProvider"
+            android:authorities="one.nem.lacerta.provider"
+            android:exported="false"
+            android:grantUriPermissions="true">
+            <meta-data
+                android:name="android.support.FILE_PROVIDER_PATHS"
+                android:resource="@xml/file_paths" />
+        </provider>
     </application>
 
 </manifest>

app/src/main/res/xml/provider_path.xml

@@ -0,0 +1,4 @@
+<?xml version="1.0" encoding="utf-8"?>
+<paths>
+    <cache-path name="cache" path="." />
+</paths>

component/scanner/build.gradle

@@ -34,4 +34,7 @@ dependencies {
     androidTestImplementation libs.androidx.test.espresso.core
 
     implementation 'com.websitebeaver:documentscanner:1.0.0'
+
+    implementation project(':shared:ui')
+    implementation project(':model')
 }

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

@@ -0,0 +1,55 @@
+package one.nem.lacerta.component.scanner;
+
+import android.view.LayoutInflater;
+import android.view.View;
+import android.view.ViewGroup;
+import android.widget.ImageView;
+import android.widget.TextView;
+
+import androidx.recyclerview.widget.RecyclerView;
+
+import java.util.ArrayList;
+
+public class CaptureResultAdapter extends RecyclerView.Adapter<CaptureResultAdapter.ViewHolder> {
+    private final ArrayList<CapturedData> results;
+
+    public CaptureResultAdapter(ArrayList<CapturedData> results) {
+        this.results = results;
+    }
+
+    @Override
+    public CaptureResultAdapter.ViewHolder onCreateViewHolder(ViewGroup parent, int viewType) {
+        View view = LayoutInflater.from(parent.getContext()).inflate(R.layout.list_item_scanner_component_manager_stub, parent, false);
+        return new CaptureResultAdapter.ViewHolder(view);
+    }
+
+    @Override
+    public void onBindViewHolder(CaptureResultAdapter.ViewHolder holder, int position) {
+        CapturedData result = results.get(position);
+        holder.textViewPath.setText(result.getPath());
+        holder.textViewResolutionHeight.setText(result.getResolutionHeight());
+        holder.textViewResolutionWidth.setText(result.getResolutionWidth());
+        holder.imageView.setImageBitmap(result.getBitmap());
+    }
+
+    @Override
+    public int getItemCount() {
+        return results.size();
+    }
+
+    public class ViewHolder extends RecyclerView.ViewHolder {
+
+        public TextView textViewPath;
+        public TextView textViewResolutionHeight;
+        public TextView textViewResolutionWidth;
+        public ImageView imageView;
+
+        public ViewHolder(View view) {
+            super(view);
+            textViewPath = view.findViewById(R.id.textViewPath);
+            textViewResolutionHeight = view.findViewById(R.id.textViewResHeight);
+            textViewResolutionWidth = view.findViewById(R.id.textViewResWidth);
+            imageView = view.findViewById(R.id.imageViewResult);
+        }
+    }
+}

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

@@ -0,0 +1,44 @@
+package one.nem.lacerta.component.scanner;
+
+import android.graphics.Bitmap;
+
+public class CapturedData {
+
+    private String path;
+    private String resolutionHeight;
+    private String resolutionWidth;
+    private String size;
+    private Bitmap bitmap;
+
+    // Constructor
+
+    public CapturedData(String path, String resolutionHeight, String resolutionWidth, String size, Bitmap bitmap) {
+        this.path = path;
+        this.resolutionHeight = resolutionHeight;
+        this.resolutionWidth = resolutionWidth;
+        this.size = size;
+        this.bitmap = bitmap;
+    }
+
+    // Getters
+
+    public String getPath() {
+        return path;
+    }
+
+    public String getResolutionHeight() {
+        return resolutionHeight;
+    }
+
+    public String getResolutionWidth() {
+        return resolutionWidth;
+    }
+
+    public String getSize() {
+        return size;
+    }
+
+    public Bitmap getBitmap() {
+        return bitmap;
+    }
+}

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

@@ -0,0 +1,144 @@
+package one.nem.lacerta.component.scanner;
+
+import android.app.Activity;
+import android.content.Intent;
+import android.graphics.Bitmap;
+import android.net.Uri;
+import android.os.Bundle;
+
+import androidx.activity.result.ActivityResultLauncher;
+import androidx.activity.result.contract.ActivityResultContracts;
+import androidx.core.content.FileProvider;
+import androidx.fragment.app.Fragment;
+import androidx.recyclerview.widget.RecyclerView;
+
+import android.os.Environment;
+import android.provider.MediaStore;
+import android.util.Log;
+import android.view.LayoutInflater;
+import android.view.View;
+import android.view.ViewGroup;
+import android.widget.ImageView;
+import android.widget.TextView;
+import android.widget.Toast;
+
+import java.io.File;
+import java.io.IOException;
+import java.text.SimpleDateFormat;
+import java.util.ArrayList;
+import java.util.Date;
+import java.util.Locale;
+
+/**
+ * A simple {@link Fragment} subclass.
+ * Use the {@link ScannerDataManagerStubFragment#newInstance} factory method to
+ * create an instance of this fragment.
+ */
+public class ScannerDataManagerStubFragment extends Fragment {
+
+    // TODO-rca: 時間があったらcacheを使うようにする？
+
+    // Results
+    private ArrayList<CapturedData> results = new ArrayList<>();
+
+    private Uri photoURI;
+
+    private final ActivityResultLauncher<Intent> cameraLauncher = registerForActivityResult(
+            new ActivityResultContracts.StartActivityForResult(),
+            result -> {
+                if (result.getResultCode() == Activity.RESULT_OK) {
+                    try {
+                        if (getActivity() == null) {
+                            Log.d("ScannerDataManagerStubFragment", "getActivity() is null");
+                            return;
+                        }
+                        if (photoURI == null) {
+                            Log.d("ScannerDataManagerStubFragment", "photoURI is null");
+                            Toast.makeText(getActivity(), "photoURI is null", Toast.LENGTH_LONG).show();
+                            return;
+                        }
+                        Bitmap imageBitmap = MediaStore.Images.Media.getBitmap(getActivity().getContentResolver(), photoURI);
+                        results.add(new CapturedData("Placeholder", Integer.toString(imageBitmap.getHeight()), Integer.toString(imageBitmap.getWidth()), "Placeholder", imageBitmap));
+                    } catch (IOException e) {
+                        Log.e("ScannerDataManagerStubFragment", "Error occurred while reading the file", e);
+                    }
+                }
+            }
+    );
+
+    public ScannerDataManagerStubFragment() {
+        // Required empty public constructor
+    }
+    // TODO: Rename and change types and number of parameters
+    public static ScannerDataManagerStubFragment newInstance() {
+        ScannerDataManagerStubFragment fragment = new ScannerDataManagerStubFragment();
+        Bundle args = new Bundle();
+        fragment.setArguments(args);
+        return fragment;
+    }
+
+    @Override
+    public void onCreate(Bundle savedInstanceState) {
+        super.onCreate(savedInstanceState);
+    }
+
+    @Override
+    public View onCreateView(LayoutInflater inflater, ViewGroup container,
+                             Bundle savedInstanceState) {
+        // Inflate the layout for this fragment
+        return inflater.inflate(R.layout.fragment_scanner_data_manager_stub, container, false);
+    }
+
+    @Override
+    public void onViewCreated(View view, Bundle savedInstanceState) {
+        super.onViewCreated(view, savedInstanceState);
+
+        view.findViewById(R.id.button_call_camera).setOnClickListener(v -> {
+            Log.d("ScannerDataManagerStubFragment", "button_call_camera clicked");
+            Intent takePictureIntent = new Intent(MediaStore.ACTION_IMAGE_CAPTURE);
+            if (takePictureIntent.resolveActivity(getActivity().getPackageManager()) != null) {
+                File photoFile = null;
+                try {
+                    String timeStamp = new SimpleDateFormat("yyyyMMdd_HHmmss", Locale.US).format(new Date());
+                    String imageFileName = "JPEG_" + timeStamp + "_";
+                    File storageDir = getActivity().getExternalFilesDir(Environment.DIRECTORY_PICTURES);
+                    photoFile = File.createTempFile(imageFileName, ".jpg", storageDir);
+                } catch (IOException ex) {
+                    Log.e("ScannerDataManagerStubFragment", "Error occurred while creating the file", ex);
+                }
+                if (photoFile != null) {
+                    photoURI = FileProvider.getUriForFile(getActivity(), "one.nem.lacerta.provider", photoFile);
+                    takePictureIntent.putExtra(MediaStore.EXTRA_OUTPUT, photoURI);
+                    cameraLauncher.launch(takePictureIntent);
+                }
+                else {
+                    Log.d("ScannerDataManagerStubFragment", "photoFile is null");
+                }
+            }
+            else {
+                Log.d("ScannerDataManagerStubFragment", "camera not available");
+            }
+            updateResults();
+        });
+    }
+
+    @Override
+    public void onResume() {
+        super.onResume();
+        Log.d("ScannerDataManagerStubFragment", "onResume");
+        updateResults();
+    }
+
+    public void updateResults() {
+        Log.d("ScannerDataManagerStubFragment", "updateResults");
+
+        // TODO-rca: エラーハンドリング
+        RecyclerView recyclerView = getView().findViewById(R.id.result_recycler_view);
+
+        recyclerView.setLayoutManager(new androidx.recyclerview.widget.LinearLayoutManager(getContext()));
+        recyclerView.setAdapter(new CaptureResultAdapter(this.results));
+
+
+    }
+
+}

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

@@ -1,75 +0,0 @@
-package one.nem.lacerta.component.scanner;
-
-import android.graphics.BitmapFactory;
-import android.os.Bundle;
-
-import androidx.constraintlayout.utils.widget.ImageFilterView;
-import androidx.fragment.app.Fragment;
-
-import android.view.LayoutInflater;
-import android.view.View;
-import android.view.ViewGroup;
-
-import com.websitebeaver.documentscanner.DocumentScanner;
-
-/**
- * A simple {@link Fragment} subclass.
- * Use the {@link ScannerScanFragment#newInstance} factory method to
- * create an instance of this fragment.
- */
-public class ScannerScanFragment extends Fragment {
-
-    // TODO: Rename parameter arguments, choose names that match
-    // the fragment initialization parameters, e.g. ARG_ITEM_NUMBER
-//    private static final String MAX_SCAN_COUNT = "max_scan_count"; // 規定値
-
-    // TODO: Rename and change types of parameters
-    private String mParam1;
-
-
-    public ScannerScanFragment() {
-        // Required empty public constructor
-    }
-
-    public static ScannerScanFragment newInstance(String param1) {
-        ScannerScanFragment fragment = new ScannerScanFragment();
-        Bundle args = new Bundle();
-//        args.putString(MAX_SCAN_COUNT, param1);
-        fragment.setArguments(args);
-        return fragment;
-    }
-
-    @Override
-    public void onCreate(Bundle savedInstanceState) {
-        super.onCreate(savedInstanceState);
-        if (getArguments() != null) {
-//            mParam1 = getArguments().getString(MAX_SCAN_COUNT);
-//            scan(Integer.parseInt(mParam1));
-        }
-    }
-
-
-    public DocumentScanner getDocumentScanner() {
-        return new DocumentScanner(
-                this,
-                (croppedImageResults) -> {
-                    // display the first cropped image
-                    croppedImageView.setImageBitmap(
-                            BitmapFactory.decodeFile(croppedImageResults.get(0))
-                    );
-                    return null;
-                },
-                (errorMessage) -> {
-                    // an error happened
-                    return null;
-                },
-                () -> {
-                    // user canceled document scan
-                    return null;
-                },
-                null,
-                null,
-                null
-        );
-    }
-}

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

@@ -1,64 +0,0 @@
-package one.nem.lacerta.component.scanner;
-
-import android.os.Bundle;
-
-import androidx.fragment.app.Fragment;
-
-import android.view.LayoutInflater;
-import android.view.View;
-import android.view.ViewGroup;
-
-/**
- * A simple {@link Fragment} subclass.
- * Use the {@link ScannerScanResultFragment#newInstance} factory method to
- * create an instance of this fragment.
- */
-public class ScannerScanResultFragment extends Fragment {
-
-    // TODO: Rename parameter arguments, choose names that match
-    // the fragment initialization parameters, e.g. ARG_ITEM_NUMBER
-    private static final String ARG_PARAM1 = "param1";
-    private static final String ARG_PARAM2 = "param2";
-
-    // TODO: Rename and change types of parameters
-    private String mParam1;
-    private String mParam2;
-
-    public ScannerScanResultFragment() {
-        // Required empty public constructor
-    }
-
-    /**
-     * Use this factory method to create a new instance of
-     * this fragment using the provided parameters.
-     *
-     * @param param1 Parameter 1.
-     * @param param2 Parameter 2.
-     * @return A new instance of fragment ScannerScanResultFragment.
-     */
-    // TODO: Rename and change types and number of parameters
-    public static ScannerScanResultFragment newInstance(String param1, String param2) {
-        ScannerScanResultFragment fragment = new ScannerScanResultFragment();
-        Bundle args = new Bundle();
-        args.putString(ARG_PARAM1, param1);
-        args.putString(ARG_PARAM2, param2);
-        fragment.setArguments(args);
-        return fragment;
-    }
-
-    @Override
-    public void onCreate(Bundle savedInstanceState) {
-        super.onCreate(savedInstanceState);
-        if (getArguments() != null) {
-            mParam1 = getArguments().getString(ARG_PARAM1);
-            mParam2 = getArguments().getString(ARG_PARAM2);
-        }
-    }
-
-    @Override
-    public View onCreateView(LayoutInflater inflater, ViewGroup container,
-                             Bundle savedInstanceState) {
-        // Inflate the layout for this fragment
-        return inflater.inflate(R.layout.fragment_scanner_scan_result, container, false);
-    }
-}

component/scanner/src/main/res/layout/fragment_scanner_data_manager_stub.xml

@@ -0,0 +1,40 @@
+<?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="match_parent"
+    android:theme="@style/Theme.Lacerta"
+    tools:context=".ScannerDataManagerStubFragment" >
+
+    <LinearLayout
+        android:id="@+id/action_button_container"
+        android:layout_width="match_parent"
+        android:layout_height="0dp"
+        android:orientation="horizontal"
+        app:layout_constraintEnd_toEndOf="parent"
+        app:layout_constraintStart_toStartOf="parent"
+        app:layout_constraintTop_toTopOf="parent">
+
+        <com.google.android.material.button.MaterialButton
+            android:id="@+id/button_call_camera"
+            style="@style/Widget.Material3.Button.IconButton.Filled"
+            android:layout_width="wrap_content"
+            android:layout_height="wrap_content"
+            android:layout_margin="16px"
+            android:layout_weight="1"
+            android:text="Call camera" />
+
+    </LinearLayout>
+
+    <androidx.recyclerview.widget.RecyclerView
+        android:id="@+id/result_recycler_view"
+        android:layout_width="match_parent"
+        android:layout_height="0dp"
+        android:layout_weight="1"
+        app:layout_constraintBottom_toBottomOf="parent"
+        app:layout_constraintEnd_toEndOf="parent"
+        app:layout_constraintStart_toStartOf="parent"
+        app:layout_constraintTop_toBottomOf="@id/action_button_container" />
+
+</androidx.constraintlayout.widget.ConstraintLayout>

component/scanner/src/main/res/layout/fragment_scanner_scan.xml

@@ -1,14 +0,0 @@
-<?xml version="1.0" encoding="utf-8"?>
-<FrameLayout xmlns:android="http://schemas.android.com/apk/res/android"
-    xmlns:tools="http://schemas.android.com/tools"
-    android:layout_width="match_parent"
-    android:layout_height="match_parent"
-    tools:context=".ScannerScanFragment">
-
-    <!-- TODO: Update blank fragment layout -->
-    <TextView
-        android:layout_width="match_parent"
-        android:layout_height="match_parent"
-        android:text="@string/hello_blank_fragment" />
-
-</FrameLayout>

component/scanner/src/main/res/layout/fragment_scanner_scan_result.xml

@@ -1,133 +0,0 @@
-<?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="match_parent"
-    android:orientation="vertical"
-    tools:context=".MainActivity">
-
-    <androidx.constraintlayout.utils.widget.ImageFilterView
-        android:id="@+id/cropped_image_view"
-        android:layout_width="match_parent"
-        android:layout_height="wrap_content"
-        app:layout_constraintTop_toTopOf="parent" />
-
-    <LinearLayout
-        android:layout_width="match_parent"
-        android:layout_height="wrap_content"
-        android:orientation="vertical"
-        app:layout_constraintBottom_toTopOf="@+id/linear_layout_buttons">
-
-        <LinearLayout
-            android:layout_width="match_parent"
-            android:layout_height="match_parent"
-            android:orientation="horizontal"
-            android:layout_margin="12dp">
-
-            <TextView
-                android:layout_width="wrap_content"
-                android:layout_height="match_parent"
-                android:layout_weight="0"
-                android:text="Saturation" />
-
-            <SeekBar
-                android:id="@+id/seekBar_saturation"
-                android:layout_width="match_parent"
-                android:layout_height="wrap_content"
-                android:layout_weight="1"
-                android:max="200"
-                android:progress="100"/>
-        </LinearLayout>
-        <LinearLayout
-            android:layout_width="match_parent"
-            android:layout_height="match_parent"
-            android:orientation="horizontal"
-            android:layout_margin="12dp">
-
-            <TextView
-                android:layout_width="wrap_content"
-                android:layout_height="match_parent"
-                android:layout_weight="0"
-                android:text="Contrast" />
-
-            <SeekBar
-                android:id="@+id/seekBar_contrast"
-                android:layout_width="match_parent"
-                android:layout_height="wrap_content"
-                android:layout_weight="1"
-                android:max="200"
-                android:progress="100"/>
-        </LinearLayout>
-        <LinearLayout
-            android:layout_width="match_parent"
-            android:layout_height="match_parent"
-            android:orientation="horizontal"
-            android:layout_margin="12dp">
-
-            <TextView
-                android:layout_width="wrap_content"
-                android:layout_height="match_parent"
-                android:layout_weight="0"
-                android:text="Brightness" />
-
-            <SeekBar
-                android:id="@+id/seekBar_brightness"
-                android:layout_width="match_parent"
-                android:layout_height="wrap_content"
-                android:max="200"
-                android:progress="100"
-                android:layout_weight="1"/>
-        </LinearLayout>
-        <LinearLayout
-            android:layout_width="match_parent"
-            android:layout_height="match_parent"
-            android:orientation="horizontal"
-            android:layout_margin="12dp">
-
-            <TextView
-                android:layout_width="wrap_content"
-                android:layout_height="match_parent"
-                android:layout_weight="0"
-                android:text="Warmth" />
-
-            <SeekBar
-                android:id="@+id/seekBar_warmth"
-                android:layout_width="match_parent"
-                android:layout_height="wrap_content"
-                android:max="500"
-                android:progress="100"
-                android:layout_weight="1"/>
-        </LinearLayout>
-
-    </LinearLayout>
-
-    <LinearLayout
-        android:id="@+id/linear_layout_buttons"
-        android:layout_width="0dp"
-        android:layout_height="wrap_content"
-        android:orientation="horizontal"
-        app:layout_constraintBottom_toBottomOf="parent"
-        app:layout_constraintEnd_toEndOf="parent"
-        app:layout_constraintStart_toStartOf="parent">
-
-        <Button
-            android:id="@+id/button_save_image"
-            android:layout_width="wrap_content"
-            android:layout_height="wrap_content"
-            android:layout_weight="1"
-            android:insetLeft="12dp"
-            android:insetRight="12dp"
-            android:text="Save Image" />
-
-        <Button
-            android:id="@+id/button_kill_me"
-            android:layout_width="wrap_content"
-            android:layout_height="wrap_content"
-            android:layout_weight="1"
-            android:insetLeft="12dp"
-            android:insetRight="12dp"
-            android:text="Kill me" />
-    </LinearLayout>
-
-</androidx.constraintlayout.widget.ConstraintLayout>

component/scanner/src/main/res/layout/list_item_scanner_component_manager_stub.xml

@@ -0,0 +1,70 @@
+<?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"
+    android:layout_margin="24px">
+
+    <ImageView
+        android:id="@+id/imageViewResult"
+        android:layout_width="0dp"
+        android:layout_height="wrap_content"
+        app:layout_constraintEnd_toEndOf="parent"
+        app:layout_constraintStart_toStartOf="parent"
+        app:layout_constraintTop_toTopOf="parent"
+        tools:srcCompat="@android:drawable/presence_video_online"
+        android:adjustViewBounds="true"/>
+
+    <LinearLayout
+        android:layout_width="match_parent"
+        android:layout_height="wrap_content"
+        android:orientation="vertical"
+        app:layout_constraintEnd_toEndOf="parent"
+        app:layout_constraintStart_toStartOf="parent"
+        app:layout_constraintTop_toBottomOf="@+id/imageViewResult">
+
+        <LinearLayout
+            android:layout_width="match_parent"
+            android:layout_height="wrap_content"
+            android:orientation="horizontal">
+
+            <TextView
+                android:layout_width="wrap_content"
+                android:layout_height="wrap_content"
+                android:layout_weight="2"
+                android:text="Resolution:"
+                android:textIsSelectable="false"
+                android:textSize="16sp" />
+
+            <TextView
+                android:id="@+id/textViewResHeight"
+                android:layout_width="wrap_content"
+                android:layout_height="wrap_content"
+                android:layout_weight="1"
+                android:text="Height"
+                android:textIsSelectable="false"
+                android:textSize="16sp" />
+
+            <TextView
+                android:id="@+id/textViewResWidth"
+                android:layout_width="wrap_content"
+                android:layout_height="wrap_content"
+                android:layout_weight="1"
+                android:text="Width"
+                android:textIsSelectable="false"
+                android:textSize="16sp" />
+
+        </LinearLayout>
+
+        <TextView
+            android:id="@+id/textViewPath"
+            android:layout_width="wrap_content"
+            android:layout_height="wrap_content"
+            android:layout_weight="1"
+            android:text="Path"
+            android:textIsSelectable="false"
+            android:textSize="16sp" />
+
+    </LinearLayout>
+</androidx.constraintlayout.widget.ConstraintLayout>

feature/debug/build.gradle

@@ -62,4 +62,7 @@ dependencies {
     // Shared
     implementation project(':shared:ui')
 
+    // Scanner
+    implementation project(':component:scanner')
+
 }

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

@@ -48,6 +48,7 @@ public class DebugMenuTopFragment extends Fragment {
 
         debugMenuListItems.add(new DebugMenuListItem("Meta Data", "View meta data", R.id.action_debugMenuTopFragment_to_debugMenuMetaDataFragment, true));
         debugMenuListItems.add(new DebugMenuListItem("Document Tester", "placeholder", R.id.action_debugMenuTopFragment_to_debugMenuDocumentTesterTopFragment, true));
+        debugMenuListItems.add(new DebugMenuListItem("Scanner", "placeholder", R.id.action_debugMenuTopFragment_to_scannerDataManagerStubFragment, true));
 
         DebugMenuListItemAdapter adapter = new DebugMenuListItemAdapter(debugMenuListItems);
         recyclerView.setAdapter(adapter);

feature/debug/src/main/res/navigation/feature_debug_internal_navigation.xml

@@ -16,6 +16,9 @@
         <action
             android:id="@+id/action_debugMenuTopFragment_to_debugMenuDocumentTesterTopFragment"
             app:destination="@id/debugMenuDocumentTesterTopFragment" />
+        <action
+            android:id="@+id/action_debugMenuTopFragment_to_scannerDataManagerStubFragment"
+            app:destination="@id/scannerDataManagerStubFragment" />
     </fragment>
     <fragment
         android:id="@+id/debugMenuMetaDataFragment"
@@ -44,4 +47,8 @@
         android:name="one.nem.lacerta.feature.debug.DebugMenuDocumentTesterManageFragment"
         android:label="fragment_debug_menu_document_tester_manage"
         tools:layout="@layout/fragment_debug_menu_document_tester_manage" />
+    <fragment
+        android:id="@+id/scannerDataManagerStubFragment"
+        android:name="one.nem.lacerta.component.scanner.ScannerDataManagerStubFragment"
+        android:label="ScannerDataManagerStubFragment" />
 </navigation>