From 15f8c4b5f0ba65f9c1a7df80d9a5aab20c17b400 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=E2=97=B1=20PixelyIon?= <dhruvmarkcollins@gmail.com>
Date: Wed, 3 Jul 2019 04:49:45 +0530
Subject: [PATCH] Addition of a UI: Settings and NRO list

This update adds a minimal UI.
---
 app/build.gradle                              |   3 +-
 app/src/main/AndroidManifest.xml              |  14 +-
 app/src/main/cpp/lightswitch.cpp              |  17 +-
 .../gq/cyuubi/lightswitch/MainActivity.java   | 178 ++++++++++++++++--
 .../cyuubi/lightswitch/SettingsActivity.java  |  33 ++++
 app/src/main/res/drawable/ic_console.xml      |   5 +
 app/src/main/res/drawable/ic_refresh.xml      |   9 +
 app/src/main/res/drawable/ic_settings.xml     |   5 +
 app/src/main/res/layout/activity_main.xml     |  19 --
 app/src/main/res/layout/main_activity.xml     |  28 +++
 app/src/main/res/layout/settings_activity.xml |  22 +++
 app/src/main/res/menu/toolbar.xml             |  14 ++
 app/src/main/res/values/array.xml             |  11 ++
 app/src/main/res/values/colors.xml            |   6 +-
 app/src/main/res/values/strings.xml           |  10 +
 app/src/main/res/values/styles.xml            |   5 +-
 app/src/main/res/xml/preferences.xml          |  39 ++++
 gradle.properties                             |   2 +-
 18 files changed, 368 insertions(+), 52 deletions(-)
 create mode 100644 app/src/main/java/gq/cyuubi/lightswitch/SettingsActivity.java
 create mode 100644 app/src/main/res/drawable/ic_console.xml
 create mode 100644 app/src/main/res/drawable/ic_refresh.xml
 create mode 100644 app/src/main/res/drawable/ic_settings.xml
 delete mode 100644 app/src/main/res/layout/activity_main.xml
 create mode 100644 app/src/main/res/layout/main_activity.xml
 create mode 100644 app/src/main/res/layout/settings_activity.xml
 create mode 100644 app/src/main/res/menu/toolbar.xml
 create mode 100644 app/src/main/res/values/array.xml
 create mode 100644 app/src/main/res/xml/preferences.xml

diff --git a/app/build.gradle b/app/build.gradle
index 2d602304..9416fd89 100644
--- a/app/build.gradle
+++ b/app/build.gradle
@@ -5,7 +5,7 @@ android {
     buildToolsVersion "29.0.0"
     defaultConfig {
         applicationId "gq.cyuubi.lightswitch"
-        minSdkVersion 22
+        minSdkVersion 21
         targetSdkVersion 29
         versionCode 1
         versionName "1.0"
@@ -40,4 +40,5 @@ dependencies {
     implementation fileTree(dir: 'libs', include: ['*.jar'])
     implementation 'androidx.appcompat:appcompat:1.0.2'
     implementation 'androidx.constraintlayout:constraintlayout:1.1.3'
+    implementation 'androidx.preference:preference:1.1.0-beta01'
 }
diff --git a/app/src/main/AndroidManifest.xml b/app/src/main/AndroidManifest.xml
index ba64ae00..d42488e2 100644
--- a/app/src/main/AndroidManifest.xml
+++ b/app/src/main/AndroidManifest.xml
@@ -1,9 +1,9 @@
 <?xml version="1.0" encoding="utf-8"?>
 <manifest xmlns:android="http://schemas.android.com/apk/res/android"
     package="gq.cyuubi.lightswitch">
-    
-    <uses-permission android:name="android.permission.READ_EXTERNAL_STORAGE"/>
-    <uses-permission android:name="android.permission.READ_INTERNAL_STORAGE"/>
+
+    <uses-permission android:name="android.permission.READ_EXTERNAL_STORAGE" />
+    <uses-permission android:name="android.permission.READ_INTERNAL_STORAGE" />
 
     <application
         android:allowBackup="true"
@@ -12,6 +12,14 @@
         android:roundIcon="@mipmap/ic_launcher_round"
         android:supportsRtl="true"
         android:theme="@style/AppTheme">
+        <activity
+            android:name=".SettingsActivity"
+            android:label="@string/settings"
+            android:parentActivityName=".MainActivity">
+            <meta-data
+                android:name="android.support.PARENT_ACTIVITY"
+                android:value="gq.cyuubi.lightswitch.MainActivity" />
+        </activity>
         <activity android:name=".MainActivity">
             <intent-filter>
                 <action android:name="android.intent.action.MAIN" />
diff --git a/app/src/main/cpp/lightswitch.cpp b/app/src/main/cpp/lightswitch.cpp
index 2818e935..fadc19a7 100644
--- a/app/src/main/cpp/lightswitch.cpp
+++ b/app/src/main/cpp/lightswitch.cpp
@@ -5,15 +5,12 @@
 #include <core/hos/loaders/nro.h>
 #include <core/arm/memory.h>
 
-extern "C" JNIEXPORT jstring JNICALL
-Java_gq_cyuubi_lightswitch_MainActivity_stringFromJNI(
-        JNIEnv *env,
-        jobject /* this */) {
-
+extern "C"
+JNIEXPORT void JNICALL
+Java_gq_cyuubi_lightswitch_MainActivity_loadFile(JNIEnv *env, jobject instance, jstring file_) {
+    const char *file = env->GetStringUTFChars(file_, 0);
     core::cpu::Initialize();
-    core::loader::LoadNro("/sdcard/lawsofaviation.nro");
+    core::loader::LoadNro(file);
     core::cpu::Run(BASE_ADDRESS);
-
-    std::string finished = "finished!";
-    return env->NewStringUTF(finished.c_str());
-}
+    env->ReleaseStringUTFChars(file_, file);
+}
\ No newline at end of file
diff --git a/app/src/main/java/gq/cyuubi/lightswitch/MainActivity.java b/app/src/main/java/gq/cyuubi/lightswitch/MainActivity.java
index 7873a0bf..38d90cb3 100644
--- a/app/src/main/java/gq/cyuubi/lightswitch/MainActivity.java
+++ b/app/src/main/java/gq/cyuubi/lightswitch/MainActivity.java
@@ -1,13 +1,104 @@
 package gq.cyuubi.lightswitch;
 
 import android.Manifest;
+import android.content.Context;
+import android.content.Intent;
+import android.content.SharedPreferences;
 import android.content.pm.PackageManager;
 import android.os.Bundle;
+import android.view.LayoutInflater;
+import android.view.Menu;
+import android.view.MenuItem;
+import android.view.View;
+import android.view.ViewGroup;
+import android.widget.AdapterView;
+import android.widget.ArrayAdapter;
+import android.widget.ListView;
 import android.widget.TextView;
 
+import androidx.annotation.NonNull;
+import androidx.annotation.Nullable;
 import androidx.appcompat.app.AppCompatActivity;
+import androidx.appcompat.widget.Toolbar;
 import androidx.core.app.ActivityCompat;
 import androidx.core.content.ContextCompat;
+import androidx.preference.PreferenceManager;
+
+import java.io.File;
+import java.util.ArrayList;
+import java.util.List;
+
+class DataModel {
+    File file;
+    int index;
+
+    public DataModel(File file) {
+        this.file = file;
+        index = file.getName().lastIndexOf(".");
+    }
+
+    public String getTitle() {
+        return getName() + "(" + getType() + ")";
+    }
+
+    public String getName() {
+        String name = "";
+        for (String str_i : file.getName().substring(0, index).split("_")) {
+            name += str_i.substring(0, 1).toUpperCase() + str_i.substring(1) + " ";
+        }
+        return name;
+    }
+
+    public String getType() {
+        return file.getName().substring(index + 1).toUpperCase();
+    }
+
+    public String getPath() {
+        return file.getAbsolutePath();
+    }
+}
+
+class FileAdapter extends ArrayAdapter<DataModel> {
+
+    Context mContext;
+    private ArrayList<DataModel> dataSet;
+
+    public FileAdapter(Context context, @NonNull ArrayList<DataModel> data) {
+        super(context, android.R.layout.simple_list_item_2, data);
+        this.dataSet = new ArrayList<>();
+        this.mContext = context;
+    }
+
+    @Override
+    public void add(DataModel object) {
+        super.add(object);
+    }
+
+    @Override
+    public View getView(int position, View convertView, ViewGroup parent) {
+        DataModel dataModel = getItem(position);
+        ViewHolder viewHolder;
+        if (convertView == null) {
+            viewHolder = new ViewHolder();
+            LayoutInflater inflater = LayoutInflater.from(getContext());
+            convertView = inflater.inflate(android.R.layout.simple_list_item_2, parent, false);
+            viewHolder.txtTitle = convertView.findViewById(android.R.id.text1);
+            viewHolder.txtPath = convertView.findViewById(android.R.id.text2);
+            convertView.setTag(viewHolder);
+        } else {
+            viewHolder = (ViewHolder) convertView.getTag();
+        }
+        viewHolder.txtTitle.setText(dataModel.getTitle());
+        viewHolder.txtPath.setText(dataModel.getPath());
+
+        return convertView;
+    }
+
+    private static class ViewHolder {
+        TextView txtTitle;
+        TextView txtPath;
+    }
+}
 
 public class MainActivity extends AppCompatActivity {
 
@@ -15,22 +106,85 @@ public class MainActivity extends AppCompatActivity {
         System.loadLibrary("lightswitch");
     }
 
+    SharedPreferences sharedPreferences;
+    FileAdapter adapter;
+
+    private List<File> findFile(String ext, File file, @Nullable List<File> files) {
+        if (files == null) {
+            files = new ArrayList<>();
+        }
+        File[] list = file.listFiles();
+        if (list != null) {
+            for (File file_i : list) {
+                if (file_i.isDirectory()) {
+                    files = findFile(ext, file_i, files);
+                } else {
+                    try {
+                        String file_str = file_i.getName();
+                        if (ext.equalsIgnoreCase(file_str.substring(file_str.lastIndexOf(".") + 1))) {
+                            files.add(file_i);
+                        }
+                    } catch (StringIndexOutOfBoundsException e) {
+                    }
+                }
+            }
+        }
+        return files;
+    }
+
+    private void refresh_files() {
+        adapter.clear();
+        List<File> files = findFile("nro", new File(sharedPreferences.getString("search_location", "")), null);
+        for (File file : files) {
+            adapter.add(new DataModel(file));
+        }
+    }
+
     @Override
     protected void onCreate(Bundle savedInstanceState) {
         super.onCreate(savedInstanceState);
-        setContentView(R.layout.activity_main);
-
-        if(ContextCompat.checkSelfPermission(MainActivity.this, Manifest.permission.READ_EXTERNAL_STORAGE) != PackageManager.PERMISSION_GRANTED)
-        {
-            ActivityCompat.requestPermissions(MainActivity.this,
-                    new String[]{Manifest.permission.READ_EXTERNAL_STORAGE},
-                    1);
+        if (ContextCompat.checkSelfPermission(MainActivity.this, Manifest.permission.READ_EXTERNAL_STORAGE) == PackageManager.PERMISSION_DENIED) {
+            ActivityCompat.requestPermissions(MainActivity.this, new String[]{Manifest.permission.READ_EXTERNAL_STORAGE}, 1);
+            if (ContextCompat.checkSelfPermission(MainActivity.this, Manifest.permission.READ_EXTERNAL_STORAGE) == PackageManager.PERMISSION_DENIED) {
+                System.exit(0);
+            }
         }
-
-        // Example of a call to a native method
-        TextView tv = findViewById(R.id.sample_text);
-        tv.setText(stringFromJNI());
+        setContentView(R.layout.main_activity);
+        setSupportActionBar((Toolbar) findViewById(R.id.toolbar));
+        PreferenceManager.setDefaultValues(this, R.xml.preferences, false);
+        sharedPreferences = PreferenceManager.getDefaultSharedPreferences(this);
+        adapter = new FileAdapter(this, new ArrayList<DataModel>());
+        ListView game_list = findViewById(R.id.game_list);
+        game_list.setAdapter(adapter);
+        game_list.setOnItemClickListener(new AdapterView.OnItemClickListener() {
+            @Override
+            public void onItemClick(AdapterView<?> parent, View view, int position, long id) {
+                loadFile(((DataModel) parent.getItemAtPosition(position)).getPath());
+            }
+        });
+        refresh_files();
     }
 
-    public native String stringFromJNI();
+    @Override
+    public boolean onCreateOptionsMenu(Menu menu) {
+        getMenuInflater().inflate(R.menu.toolbar, menu);
+        return true;
+    }
+
+    @Override
+    public boolean onOptionsItemSelected(MenuItem item) {
+        switch (item.getItemId()) {
+            case R.id.action_settings:
+                startActivity(new Intent(this, SettingsActivity.class));
+                return true;
+            case R.id.action_refresh:
+                refresh_files();
+                return true;
+            default:
+                return super.onOptionsItemSelected(item);
+        }
+    }
+
+
+    public native void loadFile(String file);
 }
diff --git a/app/src/main/java/gq/cyuubi/lightswitch/SettingsActivity.java b/app/src/main/java/gq/cyuubi/lightswitch/SettingsActivity.java
new file mode 100644
index 00000000..73472b0e
--- /dev/null
+++ b/app/src/main/java/gq/cyuubi/lightswitch/SettingsActivity.java
@@ -0,0 +1,33 @@
+package gq.cyuubi.lightswitch;
+
+import android.os.Bundle;
+
+import androidx.appcompat.app.ActionBar;
+import androidx.appcompat.app.AppCompatActivity;
+import androidx.appcompat.widget.Toolbar;
+import androidx.preference.PreferenceFragmentCompat;
+
+public class SettingsActivity extends AppCompatActivity {
+
+    @Override
+    protected void onCreate(Bundle savedInstanceState) {
+        super.onCreate(savedInstanceState);
+        setContentView(R.layout.settings_activity);
+        getSupportFragmentManager()
+                .beginTransaction()
+                .replace(R.id.settings, new HeaderFragment())
+                .commit();
+        setSupportActionBar((Toolbar) findViewById(R.id.toolbar));
+        ActionBar actionBar = getSupportActionBar();
+        if (actionBar != null) {
+            actionBar.setDisplayHomeAsUpEnabled(true);
+        }
+    }
+
+    public static class HeaderFragment extends PreferenceFragmentCompat {
+        @Override
+        public void onCreatePreferences(Bundle savedInstanceState, String rootKey) {
+            setPreferencesFromResource(R.xml.preferences, rootKey);
+        }
+    }
+}
diff --git a/app/src/main/res/drawable/ic_console.xml b/app/src/main/res/drawable/ic_console.xml
new file mode 100644
index 00000000..89907426
--- /dev/null
+++ b/app/src/main/res/drawable/ic_console.xml
@@ -0,0 +1,5 @@
+<vector android:alpha="0.85" android:height="24dp"
+    android:viewportHeight="24.0" android:viewportWidth="24.0"
+    android:width="24dp" xmlns:android="http://schemas.android.com/apk/res/android">
+    <path android:fillColor="#FFFF" android:pathData="M7,5h10v2h2L19,3c0,-1.1 -0.9,-1.99 -2,-1.99L7,1c-1.1,0 -2,0.9 -2,2v4h2L7,5zM15.41,16.59L20,12l-4.59,-4.59L14,8.83 17.17,12 14,15.17l1.41,1.42zM10,15.17L6.83,12 10,8.83 8.59,7.41 4,12l4.59,4.59L10,15.17zM17,19L7,19v-2L5,17v4c0,1.1 0.9,2 2,2h10c1.1,0 2,-0.9 2,-2v-4h-2v2z"/>
+</vector>
diff --git a/app/src/main/res/drawable/ic_refresh.xml b/app/src/main/res/drawable/ic_refresh.xml
new file mode 100644
index 00000000..7b57e2a6
--- /dev/null
+++ b/app/src/main/res/drawable/ic_refresh.xml
@@ -0,0 +1,9 @@
+<vector xmlns:android="http://schemas.android.com/apk/res/android"
+    android:width="24dp"
+    android:height="24dp"
+    android:viewportWidth="24.0"
+    android:viewportHeight="24.0">
+    <path
+        android:fillColor="#FFFF"
+        android:pathData="M12,4L12,1L8,5l4,4L12,6c3.31,0 6,2.69 6,6 0,1.01 -0.25,1.97 -0.7,2.8l1.46,1.46C19.54,15.03 20,13.57 20,12c0,-4.42 -3.58,-8 -8,-8zM12,18c-3.31,0 -6,-2.69 -6,-6 0,-1.01 0.25,-1.97 0.7,-2.8L5.24,7.74C4.46,8.97 4,10.43 4,12c0,4.42 3.58,8 8,8v3l4,-4 -4,-4v3z" />
+</vector>
diff --git a/app/src/main/res/drawable/ic_settings.xml b/app/src/main/res/drawable/ic_settings.xml
new file mode 100644
index 00000000..4b155d9a
--- /dev/null
+++ b/app/src/main/res/drawable/ic_settings.xml
@@ -0,0 +1,5 @@
+<vector android:alpha="0.85" android:height="24dp"
+    android:viewportHeight="24" android:viewportWidth="24"
+    android:width="24dp" xmlns:android="http://schemas.android.com/apk/res/android">
+    <path android:fillColor="#FFFF" android:pathData="M19.1,12.9a2.8,2.8 0,0 0,0.1 -0.9,2.8 2.8,0 0,0 -0.1,-0.9l2.1,-1.6a0.7,0.7 0,0 0,0.1 -0.6L19.4,5.5a0.7,0.7 0,0 0,-0.6 -0.2l-2.4,1a6.5,6.5 0,0 0,-1.6 -0.9l-0.4,-2.6a0.5,0.5 0,0 0,-0.5 -0.4H10.1a0.5,0.5 0,0 0,-0.5 0.4L9.3,5.4a5.6,5.6 0,0 0,-1.7 0.9l-2.4,-1a0.4,0.4 0,0 0,-0.5 0.2l-2,3.4c-0.1,0.2 0,0.4 0.2,0.6l2,1.6a2.8,2.8 0,0 0,-0.1 0.9,2.8 2.8,0 0,0 0.1,0.9L2.8,14.5a0.7,0.7 0,0 0,-0.1 0.6l1.9,3.4a0.7,0.7 0,0 0,0.6 0.2l2.4,-1a6.5,6.5 0,0 0,1.6 0.9l0.4,2.6a0.5,0.5 0,0 0,0.5 0.4h3.8a0.5,0.5 0,0 0,0.5 -0.4l0.3,-2.6a5.6,5.6 0,0 0,1.7 -0.9l2.4,1a0.4,0.4 0,0 0,0.5 -0.2l2,-3.4c0.1,-0.2 0,-0.4 -0.2,-0.6ZM12,15.6A3.6,3.6 0,1 1,15.6 12,3.6 3.6,0 0,1 12,15.6Z"/>
+</vector>
diff --git a/app/src/main/res/layout/activity_main.xml b/app/src/main/res/layout/activity_main.xml
deleted file mode 100644
index a4e8d403..00000000
--- a/app/src/main/res/layout/activity_main.xml
+++ /dev/null
@@ -1,19 +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"
-    tools:context=".MainActivity">
-
-    <TextView
-        android:id="@+id/sample_text"
-        android:layout_width="wrap_content"
-        android:layout_height="wrap_content"
-        android:text="Hello World!"
-        app:layout_constraintBottom_toBottomOf="parent"
-        app:layout_constraintLeft_toLeftOf="parent"
-        app:layout_constraintRight_toRightOf="parent"
-        app:layout_constraintTop_toTopOf="parent" />
-
-</androidx.constraintlayout.widget.ConstraintLayout>
\ No newline at end of file
diff --git a/app/src/main/res/layout/main_activity.xml b/app/src/main/res/layout/main_activity.xml
new file mode 100644
index 00000000..92e727de
--- /dev/null
+++ b/app/src/main/res/layout/main_activity.xml
@@ -0,0 +1,28 @@
+<?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"
+    tools:context=".MainActivity">
+
+    <androidx.appcompat.widget.Toolbar
+        android:id="@+id/toolbar"
+        android:layout_width="0dp"
+        android:layout_height="wrap_content"
+        android:background="?attr/colorPrimary"
+        android:minHeight="?attr/actionBarSize"
+        android:theme="@style/ThemeOverlay.AppCompat.Dark"
+        app:layout_constraintEnd_toEndOf="parent"
+        app:layout_constraintStart_toStartOf="parent"
+        app:layout_constraintTop_toTopOf="parent" />
+
+    <ListView
+        android:id="@+id/game_list"
+        android:layout_width="0dp"
+        android:layout_height="wrap_content"
+        app:layout_constraintEnd_toEndOf="parent"
+        app:layout_constraintStart_toStartOf="parent"
+        app:layout_constraintTop_toBottomOf="@+id/toolbar" />
+
+</androidx.constraintlayout.widget.ConstraintLayout>
\ No newline at end of file
diff --git a/app/src/main/res/layout/settings_activity.xml b/app/src/main/res/layout/settings_activity.xml
new file mode 100644
index 00000000..b06df8dd
--- /dev/null
+++ b/app/src/main/res/layout/settings_activity.xml
@@ -0,0 +1,22 @@
+<LinearLayout 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="wrap_content"
+    android:orientation="vertical">
+
+    <androidx.appcompat.widget.Toolbar
+        android:id="@+id/toolbar"
+        android:layout_width="match_parent"
+        android:layout_height="wrap_content"
+        android:background="?attr/colorPrimary"
+        android:minHeight="?attr/actionBarSize"
+        android:theme="@style/ThemeOverlay.AppCompat.Dark"
+        app:layout_constraintEnd_toEndOf="parent"
+        app:layout_constraintStart_toStartOf="parent"
+        app:layout_constraintTop_toTopOf="parent" />
+
+    <FrameLayout
+        android:id="@+id/settings"
+        android:layout_width="match_parent"
+        android:layout_height="match_parent" />
+</LinearLayout>
\ No newline at end of file
diff --git a/app/src/main/res/menu/toolbar.xml b/app/src/main/res/menu/toolbar.xml
new file mode 100644
index 00000000..acef1249
--- /dev/null
+++ b/app/src/main/res/menu/toolbar.xml
@@ -0,0 +1,14 @@
+<?xml version="1.0" encoding="utf-8"?>
+<menu xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:app="http://schemas.android.com/apk/res-auto">
+    <item
+        android:id="@+id/action_settings"
+        android:icon="@drawable/ic_settings"
+        android:title="@string/settings"
+        app:showAsAction="ifRoom"/>
+    <item
+        android:id="@+id/action_refresh"
+        android:icon="@drawable/ic_refresh"
+        android:title="@string/refresh"
+        app:showAsAction="ifRoom"/>
+</menu>
\ No newline at end of file
diff --git a/app/src/main/res/values/array.xml b/app/src/main/res/values/array.xml
new file mode 100644
index 00000000..2b0e8b38
--- /dev/null
+++ b/app/src/main/res/values/array.xml
@@ -0,0 +1,11 @@
+<?xml version="1.0" encoding="utf-8"?>
+<resources>
+    <string-array name="language_names">
+        <item>System Language</item>
+        <item>English</item>
+    </string-array>
+    <string-array name="language_values">
+    <item>sys</item>
+    <item>en</item>
+</string-array>
+</resources>
\ No newline at end of file
diff --git a/app/src/main/res/values/colors.xml b/app/src/main/res/values/colors.xml
index 69b22338..955130d0 100644
--- a/app/src/main/res/values/colors.xml
+++ b/app/src/main/res/values/colors.xml
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="utf-8"?>
 <resources>
-    <color name="colorPrimary">#008577</color>
-    <color name="colorPrimaryDark">#00574B</color>
-    <color name="colorAccent">#D81B60</color>
+    <color name="colorPrimary">#E60012</color>
+    <color name="colorPrimaryDark">#AB0000</color>
+    <color name="colorAccent">#E60012</color>
 </resources>
diff --git a/app/src/main/res/values/strings.xml b/app/src/main/res/values/strings.xml
index 2faa3b10..7b6d24b6 100644
--- a/app/src/main/res/values/strings.xml
+++ b/app/src/main/res/values/strings.xml
@@ -1,3 +1,13 @@
 <resources>
     <string name="app_name">Lightswitch</string>
+    <!-- Toolbar -->
+    <string name="settings">Settings</string>
+    <string name="refresh">Refresh</string>
+    <!-- Main -->
+    <string name="request_string">The following permission</string>
+    <!-- Settings -->
+    <string name="search">Search</string>
+    <string name="search_location">Search Location</string>
+    <string name="localization">Localization</string>
+    <string name="localization_language">Language</string>
 </resources>
diff --git a/app/src/main/res/values/styles.xml b/app/src/main/res/values/styles.xml
index 5885930d..70461b9c 100644
--- a/app/src/main/res/values/styles.xml
+++ b/app/src/main/res/values/styles.xml
@@ -1,8 +1,7 @@
 <resources>
 
-    <!-- Base application theme. -->
-    <style name="AppTheme" parent="Theme.AppCompat.Light.DarkActionBar">
-        <!-- Customize your theme here. -->
+    <style name="AppTheme" parent="Theme.AppCompat.Light.NoActionBar">
+        <!-- Switch Red Theme -->
         <item name="colorPrimary">@color/colorPrimary</item>
         <item name="colorPrimaryDark">@color/colorPrimaryDark</item>
         <item name="colorAccent">@color/colorAccent</item>
diff --git a/app/src/main/res/xml/preferences.xml b/app/src/main/res/xml/preferences.xml
new file mode 100644
index 00000000..50f306d6
--- /dev/null
+++ b/app/src/main/res/xml/preferences.xml
@@ -0,0 +1,39 @@
+<!--
+  ~ Copyright 2018 The Android Open Source Project
+  ~
+  ~ Licensed under the Apache License, Version 2.0 (the "License");
+  ~ you may not use this file except in compliance with the License.
+  ~ You may obtain a copy of the License at
+  ~
+  ~      http://www.apache.org/licenses/LICENSE-2.0
+  ~
+  ~ Unless required by applicable law or agreed to in writing, software
+  ~ distributed under the License is distributed on an "AS IS" BASIS,
+  ~ WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+  ~ See the License for the specific language governing permissions and
+  ~ limitations under the License.
+  -->
+
+<androidx.preference.PreferenceScreen xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:app="http://schemas.android.com/apk/res-auto">
+    <PreferenceCategory
+        android:key="category_search"
+        android:title="@string/search">
+        <EditTextPreference
+            android:defaultValue="/sdcard/"
+            app:key="search_location"
+            app:title="@string/search_location"
+            app:useSimpleSummaryProvider="true" />
+    </PreferenceCategory>
+    <PreferenceCategory
+        android:key="category_localization"
+        android:title="@string/localization">
+        <ListPreference
+            android:defaultValue="sys"
+            android:entries="@array/language_names"
+            android:entryValues="@array/language_values"
+            app:key="localization_language"
+            app:title="@string/localization_language"
+            app:useSimpleSummaryProvider="true" />
+    </PreferenceCategory>
+</androidx.preference.PreferenceScreen>
diff --git a/gradle.properties b/gradle.properties
index 199d16ed..e92e8a7f 100644
--- a/gradle.properties
+++ b/gradle.properties
@@ -10,7 +10,7 @@ org.gradle.jvmargs=-Xmx1536m
 # When configured, Gradle will run in incubating parallel mode.
 # This option should only be used with decoupled projects. More details, visit
 # http://www.gradle.org/docs/current/userguide/multi_project_builds.html#sec:decoupled_projects
-# org.gradle.parallel=true
+org.gradle.parallel=true
 # AndroidX package structure to make it clearer which packages are bundled with the
 # Android operating system, and which are packaged with your app's APK
 # https://developer.android.com/topic/libraries/support-library/androidx-rn