Android: Implementation of basic game list

android/.idea/codeStyles/codeStyleConfig.xml

@@ -0,0 +1,5 @@
+<component name="ProjectCodeStyleConfiguration">
+  <state>
+    <option name="PREFERRED_PROJECT_CODE_STYLE" value="Default" />
+  </state>
+</component>

android/app/src/cpp/android_host_interface.cpp

@@ -5,6 +5,7 @@
 #include "android_audio_stream.h"
 #include "android_gles_host_display.h"
 #include "core/gpu.h"
+#include "core/game_list.h"
 #include "core/host_display.h"
 #include "core/system.h"
 #include <android/native_window_jni.h>
@@ -35,6 +36,9 @@ static AndroidHostInterface* GetNativeClass(JNIEnv* env, jobject obj)
 
 static std::string JStringToString(JNIEnv* env, jstring str)
 {
+  if (str == nullptr)
+    return {};
+
   jsize length = env->GetStringUTFLength(str);
   if (length == 0)
     return {};
@@ -427,3 +431,47 @@ DEFINE_JNI_ARGS_METHOD(void, AndroidHostInterface_surfaceChanged, jobject obj, j
   hi->RunOnEmulationThread(
     [hi, native_surface, format, width, height]() { hi->SurfaceChanged(native_surface, format, width, height); }, true);
 }
+
+DEFINE_JNI_ARGS_METHOD(jarray, GameList_getEntries, jobject unused, jstring j_cache_path, jstring j_redump_dat_path, jarray j_search_directories, jboolean search_recursively)
+{
+  const std::string cache_path = JStringToString(env, j_cache_path);
+  const std::string redump_dat_path = JStringToString(env, j_redump_dat_path);
+
+  GameList gl;
+  if (!redump_dat_path.empty())
+    gl.ParseRedumpDatabase(redump_dat_path.c_str());
+
+  const jsize search_directories_size = env->GetArrayLength(j_search_directories);
+  for (jsize i = 0; i < search_directories_size; i++)
+  {
+    jobject search_dir_obj = env->GetObjectArrayElement(reinterpret_cast<jobjectArray>(j_search_directories), i);
+    const std::string search_dir = JStringToString(env, reinterpret_cast<jstring>(search_dir_obj));
+    if (!search_dir.empty())
+      gl.AddDirectory(search_dir.c_str(), search_recursively);
+  }
+
+  jclass entry_class = env->FindClass("com/github/stenzek/duckstation/GameListEntry");
+  Assert(entry_class != nullptr);
+
+  jmethodID entry_constructor = env->GetMethodID(entry_class, "<init>", "(Ljava/lang/String;Ljava/lang/String;Ljava/lang/String;Ljava/lang/String;J)V");
+  Assert(entry_constructor != nullptr);
+
+  jobjectArray entry_array = env->NewObjectArray(gl.GetEntryCount(), entry_class, nullptr);
+  Assert(entry_array != nullptr);
+
+  u32 counter = 0;
+  for (const GameList::GameListEntry& entry : gl.GetEntries())
+  {
+    jstring path = env->NewStringUTF(entry.path.c_str());
+    jstring code = env->NewStringUTF(entry.code.c_str());
+    jstring title = env->NewStringUTF(entry.title.c_str());
+    jstring region = env->NewStringUTF(Settings::GetConsoleRegionName(entry.region));
+    jlong size = entry.total_size;
+
+    jobject entry_jobject = env->NewObject(entry_class, entry_constructor, path, code, title, region, size);
+
+    env->SetObjectArrayElement(entry_array, counter++, entry_jobject);
+  }
+
+  return entry_array;
+}

android/app/src/main/java/com/github/stenzek/duckstation/ConsoleRegion.java

@@ -0,0 +1,8 @@
+package com.github.stenzek.duckstation;
+
+public enum ConsoleRegion {
+    AutoDetect,
+    NTSC_J,
+    NTSC_U,
+    PAL
+}

android/app/src/main/java/com/github/stenzek/duckstation/EmulationActivity.java

@@ -21,7 +21,9 @@ import androidx.core.app.NavUtils;
  * status bar and navigation/system bar) with user interaction.
  */
 public class EmulationActivity extends AppCompatActivity implements SurfaceHolder.Callback {
-    /** Interface to the native emulator core */
+    /**
+     * Interface to the native emulator core
+     */
     AndroidHostInterface mHostInterface;
 
     /**
@@ -104,11 +106,13 @@ public class EmulationActivity extends AppCompatActivity implements SurfaceHolde
             return;
         }
 
-        String filename = new String();
-        String state_filename = new String();
-        if (!mHostInterface.startEmulationThread(holder.getSurface(),filename, state_filename))
-        {
+        String bootPath = getIntent().getStringExtra("bootPath");
+        String bootSaveStatePath = getIntent().getStringExtra("bootSaveStatePath");
+
+        if (!mHostInterface
+                .startEmulationThread(holder.getSurface(), bootPath, bootSaveStatePath)) {
             Log.e("EmulationActivity", "Failed to start emulation thread");
+            finishActivity(0);
             return;
         }
     }
@@ -133,7 +137,7 @@ public class EmulationActivity extends AppCompatActivity implements SurfaceHolde
         }
 
         mVisible = true;
-        mContentView = (SurfaceView)findViewById(R.id.fullscreen_content);
+        mContentView = (SurfaceView) findViewById(R.id.fullscreen_content);
         Log.e("EmulationActivity", "adding callback");
         mContentView.getHolder().addCallback(this);
 

android/app/src/main/java/com/github/stenzek/duckstation/FileUtil.java

@@ -0,0 +1,95 @@
+package com.github.stenzek.duckstation;
+
+// https://stackoverflow.com/questions/34927748/android-5-0-documentfile-from-tree-uri
+
+import android.annotation.SuppressLint;
+import android.annotation.TargetApi;
+import android.content.Context;
+import android.net.Uri;
+import android.os.Build;
+import android.os.storage.StorageManager;
+import android.provider.DocumentsContract;
+
+import androidx.annotation.Nullable;
+
+import java.io.File;
+import java.lang.reflect.Array;
+import java.lang.reflect.Method;
+
+public final class FileUtil {
+    static String TAG="TAG";
+    private static final String PRIMARY_VOLUME_NAME = "primary";
+
+    @Nullable
+    public static String getFullPathFromTreeUri(@Nullable final Uri treeUri, Context con) {
+        if (treeUri == null) return null;
+        String volumePath = getVolumePath(getVolumeIdFromTreeUri(treeUri),con);
+        if (volumePath == null) return File.separator;
+        if (volumePath.endsWith(File.separator))
+            volumePath = volumePath.substring(0, volumePath.length() - 1);
+
+        String documentPath = getDocumentPathFromTreeUri(treeUri);
+        if (documentPath.endsWith(File.separator))
+            documentPath = documentPath.substring(0, documentPath.length() - 1);
+
+        if (documentPath.length() > 0) {
+            if (documentPath.startsWith(File.separator))
+                return volumePath + documentPath;
+            else
+                return volumePath + File.separator + documentPath;
+        }
+        else return volumePath;
+    }
+
+
+    @SuppressLint("ObsoleteSdkInt")
+    private static String getVolumePath(final String volumeId, Context context) {
+        if (Build.VERSION.SDK_INT < Build.VERSION_CODES.LOLLIPOP) return null;
+        try {
+            StorageManager mStorageManager =
+                    (StorageManager) context.getSystemService(Context.STORAGE_SERVICE);
+            Class<?> storageVolumeClazz = Class.forName("android.os.storage.StorageVolume");
+            Method getVolumeList = mStorageManager.getClass().getMethod("getVolumeList");
+            Method getUuid = storageVolumeClazz.getMethod("getUuid");
+            Method getPath = storageVolumeClazz.getMethod("getPath");
+            Method isPrimary = storageVolumeClazz.getMethod("isPrimary");
+            Object result = getVolumeList.invoke(mStorageManager);
+
+            final int length = Array.getLength(result);
+            for (int i = 0; i < length; i++) {
+                Object storageVolumeElement = Array.get(result, i);
+                String uuid = (String) getUuid.invoke(storageVolumeElement);
+                Boolean primary = (Boolean) isPrimary.invoke(storageVolumeElement);
+
+                // primary volume?
+                if (primary && PRIMARY_VOLUME_NAME.equals(volumeId))
+                    return (String) getPath.invoke(storageVolumeElement);
+
+                // other volumes?
+                if (uuid != null && uuid.equals(volumeId))
+                    return (String) getPath.invoke(storageVolumeElement);
+            }
+            // not found.
+            return null;
+        } catch (Exception ex) {
+            return null;
+        }
+    }
+
+    @TargetApi(Build.VERSION_CODES.LOLLIPOP)
+    private static String getVolumeIdFromTreeUri(final Uri treeUri) {
+        final String docId = DocumentsContract.getTreeDocumentId(treeUri);
+        final String[] split = docId.split(":");
+        if (split.length > 0) return split[0];
+        else return null;
+    }
+
+
+    @TargetApi(Build.VERSION_CODES.LOLLIPOP)
+    private static String getDocumentPathFromTreeUri(final Uri treeUri) {
+        final String docId = DocumentsContract.getTreeDocumentId(treeUri);
+        final String[] split = docId.split(":");
+        if ((split.length >= 2) && (split[1] != null)) return split[1];
+        else return File.separator;
+    }
+}

android/app/src/main/java/com/github/stenzek/duckstation/GameList.java

@@ -0,0 +1,102 @@
+package com.github.stenzek.duckstation;
+
+import android.app.Activity;
+import android.content.Context;
+import android.content.SharedPreferences;
+import android.util.ArraySet;
+import android.view.LayoutInflater;
+import android.view.View;
+import android.view.ViewGroup;
+import android.widget.BaseAdapter;
+import android.widget.TextView;
+
+import androidx.preference.PreferenceManager;
+
+import java.util.Set;
+
+public class GameList {
+    static {
+        System.loadLibrary("duckstation-native");
+    }
+
+    private Context mContext;
+    private String mCachePath;
+    private String mRedumpDatPath;
+    private String[] mSearchDirectories;
+    private boolean mSearchRecursively;
+    private GameListEntry[] mEntries;
+
+    static private native GameListEntry[] getEntries(String cachePath, String redumpDatPath,
+                                                     String[] searchDirectories,
+                                                     boolean searchRecursively);
+
+    public GameList(Context context) {
+        mContext = context;
+        refresh();
+    }
+
+    public void refresh() {
+        SharedPreferences preferences = PreferenceManager.getDefaultSharedPreferences(mContext);
+        mCachePath = preferences.getString("GameList/CachePath", "");
+        mRedumpDatPath = preferences.getString("GameList/RedumpDatPath", "");
+
+        Set<String> searchDirectories =
+                preferences.getStringSet("GameList/SearchDirectories", null);
+        if (searchDirectories != null) {
+            mSearchDirectories = new String[searchDirectories.size()];
+            searchDirectories.toArray(mSearchDirectories);
+        } else {
+            mSearchDirectories = new String[0];
+        }
+
+        mSearchRecursively = preferences.getBoolean("GameList/SearchRecursively", true);
+
+        // Search and get entries from native code
+        mEntries = getEntries(mCachePath, mRedumpDatPath, mSearchDirectories, mSearchRecursively);
+    }
+
+    public int getEntryCount() {
+        return mEntries.length;
+    }
+
+    public GameListEntry getEntry(int index) {
+        return mEntries[index];
+    }
+
+    private class ListViewAdapter extends BaseAdapter {
+        @Override
+        public int getCount() {
+            return mEntries.length;
+        }
+
+        @Override
+        public Object getItem(int position) {
+            return mEntries[position];
+        }
+
+        @Override
+        public long getItemId(int position) {
+            return position;
+        }
+
+        @Override
+        public int getViewTypeCount() {
+            return 1;
+        }
+
+        @Override
+        public View getView(int position, View convertView, ViewGroup parent) {
+            if (convertView == null) {
+                convertView = LayoutInflater.from(mContext)
+                        .inflate(R.layout.game_list_view_entry, parent, false);
+            }
+
+            mEntries[position].fillView(convertView);
+            return convertView;
+        }
+    }
+
+    public BaseAdapter getListViewAdapter() {
+        return new ListViewAdapter();
+    }
+}

android/app/src/main/java/com/github/stenzek/duckstation/GameListEntry.java

@@ -0,0 +1,69 @@
+package com.github.stenzek.duckstation;
+
+import android.view.View;
+import android.widget.ImageView;
+import android.widget.TextView;
+
+import androidx.core.content.ContextCompat;
+
+public class GameListEntry {
+    private String mPath;
+    private String mCode;
+    private String mTitle;
+    private ConsoleRegion mRegion;
+    private long mSize;
+
+    public GameListEntry(String path, String code, String title, String region, long size) {
+        mPath = path;
+        mCode = code;
+        mTitle = title;
+        mSize = size;
+
+        try {
+            mRegion = ConsoleRegion.valueOf(region);
+        } catch (IllegalArgumentException e) {
+            mRegion = ConsoleRegion.NTSC_U;
+        }
+    }
+
+    public String getPath() {
+        return mPath;
+    }
+
+    public String getCode() {
+        return mCode;
+    }
+
+    public String getTitle() {
+        return mTitle;
+    }
+
+    public ConsoleRegion getRegion() {
+        return mRegion;
+    }
+
+    public void fillView(View view) {
+        ((TextView) view.findViewById(R.id.game_list_view_entry_title)).setText(mTitle);
+        ((TextView) view.findViewById(R.id.game_list_view_entry_path)).setText(mPath);
+
+        String sizeString = String.format("%.2f MB", (double) mSize / 1048576.0);
+        ((TextView) view.findViewById(R.id.game_list_view_entry_size)).setText(sizeString);
+
+        int drawableId;
+        switch (mRegion) {
+            case NTSC_J:
+                drawableId = R.drawable.flag_jp;
+                break;
+            case NTSC_U:
+            default:
+                drawableId = R.drawable.flag_us;
+                break;
+            case PAL:
+                drawableId = R.drawable.flag_eu;
+                break;
+        }
+
+        ((ImageView) view.findViewById(R.id.game_list_view_entry_region_icon))
+                .setImageDrawable(ContextCompat.getDrawable(view.getContext(), drawableId));
+    }
+}

android/app/src/main/java/com/github/stenzek/duckstation/MainActivity.java

@@ -1,7 +1,9 @@
 package com.github.stenzek.duckstation;
 
 import android.Manifest;
+import android.content.SharedPreferences;
 import android.content.pm.PackageManager;
+import android.net.Uri;
 import android.os.Bundle;
 
 import com.google.android.material.floatingactionbutton.FloatingActionButton;
@@ -11,13 +13,32 @@ import androidx.appcompat.app.AppCompatActivity;
 import androidx.appcompat.widget.Toolbar;
 import androidx.core.app.ActivityCompat;
 import androidx.core.content.ContextCompat;
+import androidx.documentfile.provider.DocumentFile;
+import androidx.preference.PreferenceManager;
 
 import android.content.Intent;
+
+import androidx.collection.ArraySet;
+
+import android.util.Log;
+import android.view.Gravity;
 import android.view.View;
 import android.view.Menu;
 import android.view.MenuItem;
+import android.widget.AdapterView;
+import android.widget.ListView;
+import android.widget.PopupMenu;
+
+import java.util.HashSet;
+import java.util.Set;
+import java.util.prefs.Preferences;
 
 public class MainActivity extends AppCompatActivity {
+    private static final int REQUEST_EXTERNAL_STORAGE_PERMISSIONS = 1;
+    private static final int REQUEST_ADD_DIRECTORY_TO_GAME_LIST = 2;
+
+    private GameList mGameList;
+    private ListView mGameListView;
 
     @Override
     protected void onCreate(Bundle savedInstanceState) {
@@ -30,9 +51,39 @@ public class MainActivity extends AppCompatActivity {
         fab.setOnClickListener(new View.OnClickListener() {
             @Override
             public void onClick(View view) {
-                /*Snackbar.make(view, "Replace with your own action", Snackbar.LENGTH_LONG)
-                        .setAction("Action", null).show();*/
-                startEmulation("nonexistant.cue");
+                Intent i = new Intent(Intent.ACTION_OPEN_DOCUMENT_TREE);
+                i.addCategory(Intent.CATEGORY_DEFAULT);
+                i.putExtra(Intent.EXTRA_LOCAL_ONLY, true);
+                startActivityForResult(Intent.createChooser(i, "Choose directory"),
+                        REQUEST_ADD_DIRECTORY_TO_GAME_LIST);
+            }
+        });
+
+        // Set up game list view.
+        mGameList = new GameList(this);
+        mGameListView = findViewById(R.id.game_list_view);
+        mGameListView.setAdapter(mGameList.getListViewAdapter());
+        mGameListView.setOnItemClickListener(new AdapterView.OnItemClickListener() {
+            @Override
+            public void onItemClick(AdapterView<?> parent, View view, int position, long id) {
+                startEmulation(mGameList.getEntry(position).getPath());
+            }
+        });
+        mGameListView.setOnItemLongClickListener(new AdapterView.OnItemLongClickListener() {
+            @Override
+            public boolean onItemLongClick(AdapterView<?> parent, View view, int position,
+                                           long id) {
+                PopupMenu menu = new PopupMenu(MainActivity.this, view,
+                        Gravity.RIGHT | Gravity.TOP);
+                menu.getMenuInflater().inflate(R.menu.menu_game_list_entry, menu.getMenu());
+                menu.setOnMenuItemClickListener(new PopupMenu.OnMenuItemClickListener() {
+                    @Override
+                    public boolean onMenuItemClick(MenuItem item) {
+                        return false;
+                    }
+                });
+                menu.show();
+                return true;
             }
         });
     }
@@ -61,22 +112,71 @@ public class MainActivity extends AppCompatActivity {
         return super.onOptionsItemSelected(item);
     }
 
+    @Override
+    public void onActivityResult(int requestCode, int resultCode, Intent data) {
+        super.onActivityResult(requestCode, resultCode, data);
+
+        switch (requestCode) {
+            case REQUEST_ADD_DIRECTORY_TO_GAME_LIST: {
+                if (resultCode != RESULT_OK)
+                    return;
+
+                Uri treeUri = data.getData();
+                String path = FileUtil.getFullPathFromTreeUri(treeUri, this);
+                if (path.length() < 5) {
+                    // sanity check for non-external paths.. do we need permissions or something?
+                    return;
+                }
+
+                SharedPreferences prefs = PreferenceManager.getDefaultSharedPreferences(this);
+                Set<String> currentValues = prefs.getStringSet("GameList/SearchDirectories", null);
+                if (currentValues == null)
+                    currentValues = new HashSet<String>();
+
+                currentValues.add(path);
+                SharedPreferences.Editor editor = prefs.edit();
+                editor.putStringSet("GameList/SearchDirectories", currentValues);
+                editor.apply();
+                Log.i("MainActivity", "Added path '" + path + "' to game list search directories");
+                mGameList.refresh();
+            }
+            break;
+        }
+    }
+
     private boolean checkForExternalStoragePermissions() {
-        if (ContextCompat.checkSelfPermission(this, Manifest.permission.READ_EXTERNAL_STORAGE) == PackageManager.PERMISSION_GRANTED &&
-                ContextCompat.checkSelfPermission(this, Manifest.permission.WRITE_EXTERNAL_STORAGE) == PackageManager.PERMISSION_GRANTED)
-        {
+        if (ContextCompat.checkSelfPermission(this, Manifest.permission.READ_EXTERNAL_STORAGE) ==
+                PackageManager.PERMISSION_GRANTED &&
+                ContextCompat
+                        .checkSelfPermission(this, Manifest.permission.WRITE_EXTERNAL_STORAGE) ==
+                        PackageManager.PERMISSION_GRANTED) {
             return true;
         }
 
-        ActivityCompat.requestPermissions(this, new String[]{Manifest.permission.READ_EXTERNAL_STORAGE, Manifest.permission.WRITE_EXTERNAL_STORAGE}, 0);
+        ActivityCompat.requestPermissions(this,
+                new String[]{Manifest.permission.READ_EXTERNAL_STORAGE,
+                        Manifest.permission.WRITE_EXTERNAL_STORAGE},
+                REQUEST_EXTERNAL_STORAGE_PERMISSIONS);
         return false;
     }
 
+    public void onRequestPermissionsResult(int requestCode, String[] permissions,
+                                           int[] grantResults) {
+        // check that all were successful
+        for (int i = 0; i < grantResults.length; i++) {
+            if (grantResults[i] != PackageManager.PERMISSION_GRANTED) {
+                Snackbar.make(mGameListView,
+                        "External storage permissions are required to start emulation.",
+                        Snackbar.LENGTH_LONG);
+            }
+        }
+    }
+
     private boolean startEmulation(String bootPath) {
         if (!checkForExternalStoragePermissions()) {
-            Snackbar.make(findViewById(R.id.fab), "External storage permissions are required to start emulation.", Snackbar.LENGTH_LONG);
             return false;
         }
+
         Intent intent = new Intent(this, EmulationActivity.class);
         intent.putExtra("bootPath", bootPath);
         startActivity(intent);

android/app/src/main/java/com/github/stenzek/duckstation/NativeLibrary.java

@@ -1,12 +0,0 @@
-package com.github.stenzek.duckstation;
-
-public class NativeLibrary {
-    static
-    {
-        System.loadLibrary("duckstation-native");
-    }
-
-    public native boolean createSystem();
-    public native boolean bootSystem(String filename, String stateFilename);
-    public native void runFrame();
-}

android/app/src/main/res/drawable/flag_eu.xml

@@ -0,0 +1,37 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!-- https://raw.githubusercontent.com/Shusshu/android-flags/master/flags/src/main/res/drawable/flag_us2.xml -->
+<vector android:height="15dp" android:viewportHeight="15"
+    android:viewportWidth="21" android:width="21dp"
+    xmlns:aapt="http://schemas.android.com/aapt" xmlns:android="http://schemas.android.com/apk/res/android">
+    <path android:fillType="evenOdd" android:pathData="M0,0h21v15h-21z"
+        android:strokeColor="#00000000" android:strokeWidth="1">
+        <aapt:attr name="android:fillColor">
+            <gradient android:endX="10.5" android:endY="15"
+                android:startX="10.5" android:startY="0" android:type="linear">
+                <item android:color="#FFFFFFFF" android:offset="0"/>
+                <item android:color="#FFF0F0F0" android:offset="1"/>
+            </gradient>
+        </aapt:attr>
+    </path>
+    <path android:fillType="evenOdd" android:pathData="M0,0h21v15h-21z"
+        android:strokeColor="#00000000" android:strokeWidth="1">
+        <aapt:attr name="android:fillColor">
+            <gradient android:endX="10.5" android:endY="15"
+                android:startX="10.5" android:startY="0" android:type="linear">
+                <item android:color="#FF043CAE" android:offset="0"/>
+                <item android:color="#FF00339A" android:offset="1"/>
+            </gradient>
+        </aapt:attr>
+    </path>
+    <path android:fillType="evenOdd"
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android/app/src/main/res/drawable/flag_jp.xml

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+<?xml version="1.0" encoding="utf-8"?>
+<!-- https://raw.githubusercontent.com/Shusshu/android-flags/master/flags/src/main/res/drawable/flag_hp.xml -->
+<vector android:height="15dp" android:viewportHeight="15"
+    android:viewportWidth="21" android:width="21dp"
+    xmlns:aapt="http://schemas.android.com/aapt" xmlns:android="http://schemas.android.com/apk/res/android">
+    <path android:fillType="evenOdd" android:pathData="M0,0h21v15h-21z"
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+        <aapt:attr name="android:fillColor">
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+    <path android:fillType="evenOdd"
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+        <aapt:attr name="android:fillColor">
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+                <item android:color="#FFBB0831" android:offset="1"/>
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android/app/src/main/res/drawable/flag_us.xml

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+<?xml version="1.0" encoding="utf-8"?>
+<!-- https://raw.githubusercontent.com/Shusshu/android-flags/master/flags/src/main/res/drawable/flag_us2.xml -->
+<vector xmlns:android="http://schemas.android.com/apk/res/android"
+    android:width="21dp"
+    android:height="21dp"
+    android:viewportWidth="10"
+    android:viewportHeight="13">
+    <path
+        android:fillColor="#bd3d44"
+        android:pathData="M0 0h13v1h-13Z" />
+    <path
+        android:fillColor="#fff"
+        android:pathData="M0 1h13v1h-13Z" />
+    <path
+        android:fillColor="#bd3d44"
+        android:pathData="M0 2h13v1h-13Z" />
+    <path
+        android:fillColor="#fff"
+        android:pathData="M0 3h13v1h-13Z" />
+    <path
+        android:fillColor="#bd3d44"
+        android:pathData="M0 4h13v1h-13Z" />
+    <path
+        android:fillColor="#fff"
+        android:pathData="M0 5h13v1h-13Z" />
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+        android:fillColor="#bd3d44"
+        android:pathData="M0 6h13v1h-13Z" />
+    <path
+        android:fillColor="#fff"
+        android:pathData="M0 7h13v1h-13Z" />
+    <path
+        android:fillColor="#bd3d44"
+        android:pathData="M0 8h13v1h-13Z" />
+    <path
+        android:fillColor="#fff"
+        android:pathData="M0 9h13v1h-13Z" />
+    <path
+        android:fillColor="#bd3d44"
+        android:pathData="M0 10h13v1h-13Z" />
+    <path
+        android:fillColor="#fff"
+        android:pathData="M0 11h13v1h-13Z" />
+    <path
+        android:fillColor="#bd3d44"
+        android:pathData="M0 12h13v1h-13Z" />
+    <path
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+        android:pathData="M0 0h5.2v7h-5.2Z" />
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+            <path
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+                android:pathData="M 48,54 L 31,42 15,54 21,35 6,23 25,23 32,4 40,23 58,23 42,35 z" />
+        </group>
+        <group android:translateX="1.0" android:translateY="0.2" android:scaleX="0.009" android:scaleY="0.012">
+            <path
+                android:fillColor="#fff"
+                android:pathData="M 48,54 L 31,42 15,54 21,35 6,23 25,23 32,4 40,23 58,23 42,35 z" />
+        </group>
+        <group android:translateX="1.8" android:translateY="0.2" android:scaleX="0.009" android:scaleY="0.012">
+            <path
+                android:fillColor="#fff"
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+        </group>
+        <group android:translateX="2.6" android:translateY="0.2" android:scaleX="0.009" android:scaleY="0.012">
+            <path
+                android:fillColor="#fff"
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+        </group>
+        <group android:translateX="3.4" android:translateY="0.2" android:scaleX="0.009" android:scaleY="0.012">
+            <path
+                android:fillColor="#fff"
+                android:pathData="M 48,54 L 31,42 15,54 21,35 6,23 25,23 32,4 40,23 58,23 42,35 z" />
+        </group>
+        <group android:translateX="4.2" android:translateY="0.2" android:scaleX="0.009" android:scaleY="0.012">
+            <path
+                android:fillColor="#fff"
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+    <group android:translateY="4.3">
+        <group android:translateX="0.2" android:translateY="0.2" android:scaleX="0.009" android:scaleY="0.012">
+            <path
+                android:fillColor="#fff"
+                android:pathData="M 48,54 L 31,42 15,54 21,35 6,23 25,23 32,4 40,23 58,23 42,35 z" />
+        </group>
+        <group android:translateX="1.0" android:translateY="0.2" android:scaleX="0.009" android:scaleY="0.012">
+            <path
+                android:fillColor="#fff"
+                android:pathData="M 48,54 L 31,42 15,54 21,35 6,23 25,23 32,4 40,23 58,23 42,35 z" />
+        </group>
+        <group android:translateX="1.8" android:translateY="0.2" android:scaleX="0.009" android:scaleY="0.012">
+            <path
+                android:fillColor="#fff"
+                android:pathData="M 48,54 L 31,42 15,54 21,35 6,23 25,23 32,4 40,23 58,23 42,35 z" />
+        </group>
+        <group android:translateX="2.6" android:translateY="0.2" android:scaleX="0.009" android:scaleY="0.012">
+            <path
+                android:fillColor="#fff"
+                android:pathData="M 48,54 L 31,42 15,54 21,35 6,23 25,23 32,4 40,23 58,23 42,35 z" />
+        </group>
+        <group android:translateX="3.4" android:translateY="0.2" android:scaleX="0.009" android:scaleY="0.012">
+            <path
+                android:fillColor="#fff"
+                android:pathData="M 48,54 L 31,42 15,54 21,35 6,23 25,23 32,4 40,23 58,23 42,35 z" />
+        </group>
+        <group android:translateX="4.2" android:translateY="0.2" android:scaleX="0.009" android:scaleY="0.012">
+            <path
+                android:fillColor="#fff"
+                android:pathData="M 48,54 L 31,42 15,54 21,35 6,23 25,23 32,4 40,23 58,23 42,35 z" />
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+    <group android:translateY="5.6">
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+            <path
+                android:fillColor="#fff"
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+        </group>
+        <group android:translateX="1.0" android:translateY="0.2" android:scaleX="0.009" android:scaleY="0.012">
+            <path
+                android:fillColor="#fff"
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+        <group android:translateX="1.8" android:translateY="0.2" android:scaleX="0.009" android:scaleY="0.012">
+            <path
+                android:fillColor="#fff"
+                android:pathData="M 48,54 L 31,42 15,54 21,35 6,23 25,23 32,4 40,23 58,23 42,35 z" />
+        </group>
+        <group android:translateX="2.6" android:translateY="0.2" android:scaleX="0.009" android:scaleY="0.012">
+            <path
+                android:fillColor="#fff"
+                android:pathData="M 48,54 L 31,42 15,54 21,35 6,23 25,23 32,4 40,23 58,23 42,35 z" />
+        </group>
+        <group android:translateX="3.4" android:translateY="0.2" android:scaleX="0.009" android:scaleY="0.012">
+            <path
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+            <path
+                android:fillColor="#fff"
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+    <group android:translateY="0.7" android:translateX="0.4">
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+
+</vector>

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

@@ -29,6 +29,7 @@
         android:layout_height="wrap_content"
         android:layout_gravity="bottom|end"
         android:layout_margin="@dimen/fab_margin"
-        app:srcCompat="@android:drawable/ic_dialog_email" />
+        app:backgroundTint="@android:color/background_light"
+        app:srcCompat="@android:drawable/ic_input_add" />
 
 </androidx.coordinatorlayout.widget.CoordinatorLayout>

android/app/src/main/res/layout/content_main.xml

@@ -1,21 +1,20 @@
 <?xml version="1.0" encoding="utf-8"?>
-<androidx.constraintlayout.widget.ConstraintLayout
-    xmlns:android="http://schemas.android.com/apk/res/android"
-    xmlns:tools="http://schemas.android.com/tools"
+<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"
     app:layout_behavior="@string/appbar_scrolling_view_behavior"
-    tools:showIn="@layout/activity_main"
-    tools:context=".MainActivity">
+    tools:context=".MainActivity"
+    tools:showIn="@layout/activity_main">
 
-    <TextView
-        android:layout_width="wrap_content"
-        android:layout_height="wrap_content"
-        android:text="Hello World!"
+    <ListView
+        android:id="@+id/game_list_view"
+        android:layout_width="match_parent"
+        android:layout_height="match_parent"
         app:layout_constraintBottom_toBottomOf="parent"
         app:layout_constraintLeft_toLeftOf="parent"
         app:layout_constraintRight_toRightOf="parent"
-        app:layout_constraintTop_toTopOf="parent" />
-
+        app:layout_constraintTop_toTopOf="parent"
+/>
 </androidx.constraintlayout.widget.ConstraintLayout>

android/app/src/main/res/layout/game_list_view_entry.xml

@@ -0,0 +1,63 @@
+<?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/linearLayout"
+    android:layout_width="match_parent"
+    android:layout_height="match_parent">
+
+    <TextView
+        android:id="@+id/game_list_view_entry_title"
+        android:layout_width="0dp"
+        android:layout_height="wrap_content"
+        android:layout_marginLeft="8dp"
+        android:layout_marginTop="8dp"
+        android:text="Game Title"
+        android:textAppearance="@style/TextAppearance.AppCompat.Large"
+        android:focusable="false"
+        android:focusableInTouchMode="false"
+        app:layout_constraintEnd_toEndOf="parent"
+        app:layout_constraintStart_toStartOf="parent"
+        app:layout_constraintTop_toTopOf="parent" />
+
+    <TextView
+        android:id="@+id/game_list_view_entry_path"
+        android:layout_width="0dp"
+        android:layout_height="wrap_content"
+        android:layout_marginLeft="8dp"
+        android:paddingBottom="8px"
+        android:text="Game Path"
+        android:textAppearance="@style/TextAppearance.AppCompat.Small"
+        android:focusable="false"
+        android:focusableInTouchMode="false"
+        app:layout_constraintEnd_toEndOf="parent"
+        app:layout_constraintStart_toStartOf="parent"
+        app:layout_constraintTop_toBottomOf="@+id/game_list_view_entry_title" />
+
+    <TextView
+        android:id="@+id/game_list_view_entry_size"
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
+        android:layout_marginTop="8dp"
+        android:layout_marginEnd="8dp"
+        android:text="123.4 MB"
+        android:textAppearance="@style/TextAppearance.AppCompat.Small"
+        android:textSize="12sp"
+        android:focusable="false"
+        android:focusableInTouchMode="false"
+        app:layout_constraintEnd_toEndOf="parent"
+        app:layout_constraintTop_toTopOf="parent" />
+
+    <ImageView
+        android:id="@+id/game_list_view_entry_region_icon"
+        android:layout_width="32dp"
+        android:layout_height="28dp"
+        android:layout_marginTop="4px"
+        android:layout_marginEnd="8dp"
+        android:paddingBottom="8px"
+        android:focusable="false"
+        android:focusableInTouchMode="false"
+        app:layout_constraintEnd_toEndOf="parent"
+        app:layout_constraintTop_toBottomOf="@+id/game_list_view_entry_size"
+        app:srcCompat="@drawable/flag_jp" />
+</androidx.constraintlayout.widget.ConstraintLayout>

android/app/src/main/res/menu/menu_game_list_entry.xml

@@ -0,0 +1,22 @@
+<?xml version="1.0" encoding="utf-8"?>
+<menu xmlns:app="http://schemas.android.com/apk/res-auto"
+    xmlns:android="http://schemas.android.com/apk/res/android">
+
+    <item
+        android:id="@+id/game_list_entry_menu_info"
+        android:title="Show Information" />
+    <item
+        android:id="@+id/game_list_entry_menu_fast_boot"
+        android:title="@string/settings_console_fast_boot" />
+    <item
+        android:id="@+id/game_list_entry_menu_slow_boot"
+        android:title="Slow Boot" />
+    <item
+        android:id="@+id/game_list_entry_menu_load_state"
+        android:title="Load State" >
+        <menu >
+            <item android:title="Item" />
+            <item android:title="Item" />
+        </menu>
+    </item>
+</menu>