Add language option in create and restore view (Scroll Language in In…

…tro Activity) (#167)

* Added audios and audios data source

* Changed Intro's UI, Added Adapter, and Added country resources.

* Convert CountryLanguageAdapter to Kotlin, added shadow and made text item bold when selected

* Added audio feature to play the language on each item

* Added pop up yes or no UI

* Added pop up yes or cancel

* Change text's sizes

app/src/main/java/com/breadwallet/entities/CountryAudio.kt

@@ -0,0 +1,10 @@
+package com.breadwallet.entities
+
+@Retention(AnnotationRetention.RUNTIME)
+annotation class AudioRes
+
+data class CountryAudio(
+    val langDescription : String,
+    val langQuestion : String,
+    @AudioRes val langAudio : Int
+)

app/src/main/java/com/breadwallet/entities/IntroLanguage.kt

@@ -0,0 +1,10 @@
+package com.breadwallet.entities
+
+import android.net.Uri
+
+data class IntroLanguage(
+    val lang : String,
+    val desc : String,
+    val audio : Int,
+    val message: String,
+)

app/src/main/java/com/breadwallet/entities/IntroLanguageResource.kt

@@ -0,0 +1,24 @@
+package com.breadwallet.entities
+
+import com.breadwallet.R
+
+class IntroLanguageResource {
+
+    fun loadResources() : Array<IntroLanguage>{
+        return arrayOf<IntroLanguage> (
+            IntroLanguage(Language.ENGLISH.title, "The most secure and safest way to use Litecoin.", R.raw.english, "Are you sure you want to change the language to English?"),
+            IntroLanguage(Language.SPANISH.title, "La forma más segura de usar Litecoin.", R.raw.spanish, "¿Estás seguro de que quieres cambiar el idioma a español?"),
+            IntroLanguage(Language.INDONESIAN.title, "Cara paling aman dan teraman untuk menggunakan Litecoin.", R.raw.bahasaindonesia, "Yakin ingin mengubah bahasanya ke bahasa Indonesia?"),
+            IntroLanguage(Language.GERMAN.title, "Die sicherste Option zur Nutzung von Litecoin.", R.raw.deutsch, "Sind Sie sicher, dass Sie die Sprache auf Deutsch ändern möchten?"),
+            IntroLanguage(Language.UKRAINIAN.title, "Найбезпечніший і найбезпечніший спосіб використання Litecoin.", R.raw.ukrainian, "Ви впевнені, що хочете змінити мову на українську?"),
+            IntroLanguage(Language.CHINESE_TRADITIONAL.title, "使用萊特幣最安全、最有保障的方式。", R.raw.traditionalchinese, "您確定要將語言改為中文嗎？"),
+            IntroLanguage(Language.ITALIAN.title, "Il modo più sicuro per usare i Litecoin.", R.raw.italiano, "Sei sicuro di voler cambiare la lingua in italiano?"),
+            IntroLanguage(Language.KOREAN.title, "Litecoin을 사용하는 가장 안정되고 안전한 방법.", R.raw.korean, "언어를 한국어로 변경하시겠습니까?"),
+            IntroLanguage(Language.FRENCH.title, "La façon la plus sécurisée et sûre d'utiliser Litecoin.", R.raw.french, "Êtes-vous sûr de vouloir changer la langue en français ?"),
+            IntroLanguage(Language.TURKISH.title, "Litecoin'i kullanmanın en güvenli ve en güvenli yolu.", R.raw.turkish, "Dili türkçeye değiştirmek istediğinizden emin misiniz?"),
+            IntroLanguage(Language.JAPANESE.title, "最も安全にリテコインを使う手段。", R.raw.japanese, "言語を日本語に変更してもよろしいですか?"),
+            IntroLanguage(Language.PORTUGUESE.title, "A forma mais protegida e segura de utilizar a Litecoin.", R.raw.portugues, "Tem certeza de que deseja alterar o idioma para português?"),
+            IntroLanguage(Language.RUSSIAN.title, "Самый надежный и безопасный способ использования биткойна.", R.raw.russian, "Вы уверены, что хотите сменить язык на русский?")
+        )
+    }
+}

app/src/main/java/com/breadwallet/entities/Language.kt

@@ -1,14 +1,21 @@
 package com.breadwallet.entities
 
+import com.breadwallet.R
+import java.util.Locale
+
 
 /** Litewallet
  * Created by Mohamed Barry on 7/19/21
  * email: [email protected]
  * Copyright © 2021 Litecoin Foundation. All rights reserved.
  */
-enum class Language(val code: String, val title: String, val desc: String) {
-    GERMAN("de", "Deutsch", "Sprache auswählen"),
+enum class Language(
+    val code: String,
+    val title: String,
+    val desc: String
+    ) {
     ENGLISH("en", "English", "Select language"),
+    GERMAN("de", "Deutsch", "Sprache auswählen"),
     SPANISH("es", "Español", "Seleccione el idioma"),
     FRENCH("fr", "Français", "Sélectionner la langue"),
     INDONESIAN("in", "Indonesia", "Pilih bahasa"),

app/src/main/java/com/breadwallet/presenter/activities/intro/IntroActivity.java

@@ -1,15 +1,28 @@
 
 package com.breadwallet.presenter.activities.intro;
 
+import android.app.AlertDialog;
+import android.app.Dialog;
+import android.content.DialogInterface;
 import android.content.Intent;
 import android.graphics.Point;
+import android.media.AudioAttributes;
+import android.media.MediaPlayer;
+import android.net.Uri;
 import android.os.Bundle;
+import android.provider.MediaStore;
+import android.util.Log;
+import android.view.MotionEvent;
 import android.view.View;
 import android.widget.Button;
 import android.widget.TextView;
-import android.widget.Toast;
+import androidx.annotation.NonNull;
+import androidx.recyclerview.widget.LinearLayoutManager;
+import androidx.recyclerview.widget.RecyclerView;
+import com.breadwallet.entities.IntroLanguageResource;
+import com.breadwallet.tools.adapter.CountryLanguageAdapter;
+import com.breadwallet.tools.listeners.RecyclerItemClickListener;
 import com.google.android.material.snackbar.Snackbar;
-
 import com.breadwallet.BuildConfig;
 import com.breadwallet.R;
 import com.breadwallet.presenter.activities.BreadActivity;
@@ -25,7 +38,12 @@
 import com.breadwallet.wallet.BRWalletManager;
 import com.platform.APIClient;
 
+import org.w3c.dom.Text;
+
+import java.io.File;
+import java.io.IOException;
 import java.io.Serializable;
+import java.util.Objects;
 
 import timber.log.Timber;
 
@@ -35,14 +53,13 @@ public class IntroActivity extends BRActivity implements Serializable {
     public static IntroActivity introActivity;
     public static boolean appVisible = false;
     private static IntroActivity app;
-    private TextView versionText;
-
+    public RecyclerView listLangRecyclerView;
+    public IntroLanguageResource introLanguageResource = new IntroLanguageResource();
     public static IntroActivity getApp() {
         return app;
     }
 
     public static final Point screenParametersPoint = new Point();
-
     @Override
     protected void onRestart() {
         super.onRestart();  // Always call the superclass method first
@@ -52,10 +69,38 @@ protected void onRestart() {
     protected void onCreate(Bundle savedInstanceState) {
         super.onCreate(savedInstanceState);
         setContentView(R.layout.activity_intro);
+        Log.i("Some", getPackageName());
         newWalletButton = (Button) findViewById(R.id.button_new_wallet);
         recoverWalletButton = (Button) findViewById(R.id.button_recover_wallet);
-        versionText = findViewById(R.id.version_text);
+        TextView description = findViewById(R.id.textView);
+
+        TextView versionText = findViewById(R.id.version_text);
+        listLangRecyclerView = findViewById(R.id.language_list);
         View parentLayout = findViewById(android.R.id.content);
+        LinearLayoutManager layoutManager = new LinearLayoutManager(this);
+        CountryLanguageAdapter countryLanguageAdapter = new CountryLanguageAdapter(this, introLanguageResource.loadResources());
+        listLangRecyclerView.setAdapter(countryLanguageAdapter);
+
+        listLangRecyclerView.addOnScrollListener(new RecyclerView.OnScrollListener() {
+            @Override
+            public void onScrollStateChanged(@NonNull RecyclerView recyclerView, int newState) {
+                super.onScrollStateChanged(recyclerView, newState);
+                if (newState == RecyclerView.SCROLL_STATE_IDLE) {
+                    int firstVisibleItemPosition = layoutManager.findFirstVisibleItemPosition();
+                    int lastVisibleItemPosition = layoutManager.findLastVisibleItemPosition();
+
+                    int centerPosition = (lastVisibleItemPosition - firstVisibleItemPosition) / 2 + firstVisibleItemPosition;
+                    if (centerPosition != RecyclerView.NO_POSITION) {
+                        countryLanguageAdapter.updateCenterPosition(centerPosition);
+                        description.setText(countryLanguageAdapter.selectedDesc());
+                        showDialogForItem(countryLanguageAdapter.selectedMessage());
+                    }
+                }
+            }
+
+        });
+
+        listLangRecyclerView.setLayoutManager(layoutManager);
 
         setListeners();
         updateBundles();
@@ -100,6 +145,30 @@ public void onClick(View view) {
         PostAuth.getInstance().onCanaryCheck(this, false);
     }
 
+    private void showDialogForItem(String title) {
+        Dialog dialog = new Dialog(IntroActivity.this);
+        dialog.setContentView(R.layout.pop_up_language_intro);
+        Objects.requireNonNull(dialog.getWindow()).setBackgroundDrawableResource(R.drawable.rounded_pop_up_intro);
+        Button btnYes = dialog.findViewById(R.id.button_yes);
+        Button btnNo = dialog.findViewById(R.id.button_no);
+        TextView txtTitle = dialog.findViewById(R.id.dialog_message);
+        txtTitle.setText(title);
+        btnYes.setOnClickListener(new View.OnClickListener() {
+            @Override
+            public void onClick(View v) {
+                dialog.dismiss();
+            }
+        });
+
+        btnNo.setOnClickListener(new View.OnClickListener() {
+            @Override
+            public void onClick(View v) {
+                dialog.dismiss();
+            }
+        });
+        dialog.show();
+    }
+
     private void updateBundles() {
         BRExecutor.getInstance().forBackgroundTasks().execute(new Runnable() {
             @Override