diff --git a/.gitignore b/.gitignore
new file mode 100644
index 0000000..603b140
--- /dev/null
+++ b/.gitignore
@@ -0,0 +1,14 @@
+*.iml
+.gradle
+/local.properties
+/.idea/caches
+/.idea/libraries
+/.idea/modules.xml
+/.idea/workspace.xml
+/.idea/navEditor.xml
+/.idea/assetWizardSettings.xml
+.DS_Store
+/build
+/captures
+.externalNativeBuild
+.cxx
diff --git a/.idea/codeStyles/Project.xml b/.idea/codeStyles/Project.xml
new file mode 100644
index 0000000..3cc336b
--- /dev/null
+++ b/.idea/codeStyles/Project.xml
@@ -0,0 +1,138 @@
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+ xmlns:android
+
+ ^$
+
+
+
+
+
+
+
+
+ xmlns:.*
+
+ ^$
+
+
+ BY_NAME
+
+
+
+
+
+
+ .*:id
+
+ http://schemas.android.com/apk/res/android
+
+
+
+
+
+
+
+
+ .*:name
+
+ http://schemas.android.com/apk/res/android
+
+
+
+
+
+
+
+
+ name
+
+ ^$
+
+
+
+
+
+
+
+
+ style
+
+ ^$
+
+
+
+
+
+
+
+
+ .*
+
+ ^$
+
+
+ BY_NAME
+
+
+
+
+
+
+ .*
+
+ http://schemas.android.com/apk/res/android
+
+
+ ANDROID_ATTRIBUTE_ORDER
+
+
+
+
+
+
+ .*
+
+ .*
+
+
+ BY_NAME
+
+
+
+
+
+
+
+
+
+
\ No newline at end of file
diff --git a/.idea/codeStyles/codeStyleConfig.xml b/.idea/codeStyles/codeStyleConfig.xml
new file mode 100644
index 0000000..79ee123
--- /dev/null
+++ b/.idea/codeStyles/codeStyleConfig.xml
@@ -0,0 +1,5 @@
+
+
+
+
+
\ No newline at end of file
diff --git a/.idea/gradle.xml b/.idea/gradle.xml
new file mode 100644
index 0000000..ac6b0ae
--- /dev/null
+++ b/.idea/gradle.xml
@@ -0,0 +1,21 @@
+
+
+
+
+
+
+
\ No newline at end of file
diff --git a/.idea/inspectionProfiles/Project_Default.xml b/.idea/inspectionProfiles/Project_Default.xml
new file mode 100644
index 0000000..68928a7
--- /dev/null
+++ b/.idea/inspectionProfiles/Project_Default.xml
@@ -0,0 +1,10 @@
+
+
+
+
+
+
+
+
+
+
\ No newline at end of file
diff --git a/.idea/jarRepositories.xml b/.idea/jarRepositories.xml
new file mode 100644
index 0000000..a5f05cd
--- /dev/null
+++ b/.idea/jarRepositories.xml
@@ -0,0 +1,25 @@
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
\ No newline at end of file
diff --git a/.idea/misc.xml b/.idea/misc.xml
new file mode 100644
index 0000000..7bfef59
--- /dev/null
+++ b/.idea/misc.xml
@@ -0,0 +1,9 @@
+
+
+
+
+
+
+
+
+
\ No newline at end of file
diff --git a/.idea/runConfigurations.xml b/.idea/runConfigurations.xml
new file mode 100644
index 0000000..7f68460
--- /dev/null
+++ b/.idea/runConfigurations.xml
@@ -0,0 +1,12 @@
+
+
+
+
+
+
+
+
+
+
+
+
\ No newline at end of file
diff --git a/app/.gitignore b/app/.gitignore
new file mode 100644
index 0000000..42afabf
--- /dev/null
+++ b/app/.gitignore
@@ -0,0 +1 @@
+/build
\ No newline at end of file
diff --git a/app/build.gradle b/app/build.gradle
new file mode 100644
index 0000000..a7e736d
--- /dev/null
+++ b/app/build.gradle
@@ -0,0 +1,59 @@
+apply plugin: 'com.android.application'
+apply plugin: 'kotlin-android'
+apply plugin: 'kotlin-android-extensions'
+apply plugin: 'kotlin-kapt'
+apply plugin: 'com.google.gms.google-services'
+
+android {
+ compileSdkVersion 30
+ buildToolsVersion "30.0.2"
+
+ defaultConfig {
+ applicationId "drm.ezenglish"
+ minSdkVersion 21
+ targetSdkVersion 30
+ versionCode 1
+ versionName "1.0"
+
+ testInstrumentationRunner "androidx.test.runner.AndroidJUnitRunner"
+ }
+
+ buildTypes {
+ release {
+ minifyEnabled false
+ proguardFiles getDefaultProguardFile('proguard-android-optimize.txt'), 'proguard-rules.pro'
+ }
+ }
+ compileOptions {
+ sourceCompatibility JavaVersion.VERSION_1_8
+ targetCompatibility JavaVersion.VERSION_1_8
+ }
+ kotlinOptions {
+ jvmTarget = '1.8'
+ }
+ buildFeatures {
+ dataBinding true
+ }
+}
+
+dependencies {
+ implementation fileTree(dir: "libs", include: ["*.jar"])
+ implementation "org.jetbrains.kotlin:kotlin-stdlib:$kotlin_version"
+ implementation 'androidx.core:core-ktx:1.3.2'
+ implementation 'androidx.appcompat:appcompat:1.2.0'
+ implementation 'androidx.legacy:legacy-support-v4:1.0.0'
+ implementation 'com.google.android.material:material:1.2.1'
+ implementation 'androidx.constraintlayout:constraintlayout:2.0.4'
+ implementation 'androidx.navigation:navigation-fragment:2.3.1'
+ implementation 'androidx.navigation:navigation-ui:2.3.1'
+ implementation 'androidx.lifecycle:lifecycle-extensions:2.2.0'
+ implementation 'androidx.navigation:navigation-fragment-ktx:2.3.1'
+ implementation 'androidx.navigation:navigation-ui-ktx:2.3.1'
+ implementation platform('com.google.firebase:firebase-bom:26.1.1')
+ implementation 'com.google.firebase:firebase-analytics-ktx'
+ implementation 'com.google.firebase:firebase-database'
+ testImplementation 'junit:junit:4.12'
+ androidTestImplementation 'androidx.test.ext:junit:1.1.2'
+ androidTestImplementation 'androidx.test.espresso:espresso-core:3.3.0'
+
+}
\ No newline at end of file
diff --git a/app/google-services.json b/app/google-services.json
new file mode 100644
index 0000000..48d0d30
--- /dev/null
+++ b/app/google-services.json
@@ -0,0 +1,39 @@
+{
+ "project_info": {
+ "project_number": "635105984275",
+ "project_id": "ezenglish-78398",
+ "storage_bucket": "ezenglish-78398.appspot.com"
+ },
+ "client": [
+ {
+ "client_info": {
+ "mobilesdk_app_id": "1:635105984275:android:9d3c6d42a6b9b03fcf64e6",
+ "android_client_info": {
+ "package_name": "drm.ezenglish"
+ }
+ },
+ "oauth_client": [
+ {
+ "client_id": "635105984275-hn7etdlb2fot1c9e6vtrkln7mbmv5m4k.apps.googleusercontent.com",
+ "client_type": 3
+ }
+ ],
+ "api_key": [
+ {
+ "current_key": "AIzaSyDEQnDV1BtlGWAO1bANo-Pg_YXgxvMdXiI"
+ }
+ ],
+ "services": {
+ "appinvite_service": {
+ "other_platform_oauth_client": [
+ {
+ "client_id": "635105984275-hn7etdlb2fot1c9e6vtrkln7mbmv5m4k.apps.googleusercontent.com",
+ "client_type": 3
+ }
+ ]
+ }
+ }
+ }
+ ],
+ "configuration_version": "1"
+}
\ No newline at end of file
diff --git a/app/proguard-rules.pro b/app/proguard-rules.pro
new file mode 100644
index 0000000..481bb43
--- /dev/null
+++ b/app/proguard-rules.pro
@@ -0,0 +1,21 @@
+# Add project specific ProGuard rules here.
+# You can control the set of applied configuration files using the
+# proguardFiles setting in build.gradle.
+#
+# For more details, see
+# http://developer.android.com/guide/developing/tools/proguard.html
+
+# If your project uses WebView with JS, uncomment the following
+# and specify the fully qualified class name to the JavaScript interface
+# class:
+#-keepclassmembers class fqcn.of.javascript.interface.for.webview {
+# public *;
+#}
+
+# Uncomment this to preserve the line number information for
+# debugging stack traces.
+#-keepattributes SourceFile,LineNumberTable
+
+# If you keep the line number information, uncomment this to
+# hide the original source file name.
+#-renamesourcefileattribute SourceFile
\ No newline at end of file
diff --git a/app/src/main/AndroidManifest.xml b/app/src/main/AndroidManifest.xml
new file mode 100644
index 0000000..3ea05ae
--- /dev/null
+++ b/app/src/main/AndroidManifest.xml
@@ -0,0 +1,26 @@
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
\ No newline at end of file
diff --git a/app/src/main/java/drm/ezenglish/App.kt b/app/src/main/java/drm/ezenglish/App.kt
new file mode 100644
index 0000000..667c7e8
--- /dev/null
+++ b/app/src/main/java/drm/ezenglish/App.kt
@@ -0,0 +1,11 @@
+package drm.ezenglish
+
+import android.app.Application
+import com.google.firebase.database.FirebaseDatabase
+
+class App : Application() {
+ override fun onCreate() {
+ super.onCreate()
+ FirebaseDatabase.getInstance().setPersistenceEnabled(true)
+ }
+}
\ No newline at end of file
diff --git a/app/src/main/java/drm/ezenglish/activities/MainActivity.kt b/app/src/main/java/drm/ezenglish/activities/MainActivity.kt
new file mode 100644
index 0000000..ef5de19
--- /dev/null
+++ b/app/src/main/java/drm/ezenglish/activities/MainActivity.kt
@@ -0,0 +1,102 @@
+package drm.ezenglish.activities
+
+import android.os.Bundle
+import android.view.Menu
+import android.view.MenuItem
+import androidx.appcompat.app.AlertDialog
+import androidx.appcompat.app.AppCompatActivity
+import androidx.appcompat.widget.Toolbar
+import androidx.drawerlayout.widget.DrawerLayout
+import androidx.navigation.findNavController
+import androidx.navigation.ui.AppBarConfiguration
+import androidx.navigation.ui.navigateUp
+import androidx.navigation.ui.setupActionBarWithNavController
+import androidx.navigation.ui.setupWithNavController
+import com.google.android.material.navigation.NavigationView
+import drm.ezenglish.R
+
+class MainActivity : AppCompatActivity() {
+
+ private lateinit var appBarConfiguration: AppBarConfiguration
+
+ override fun onCreate(savedInstanceState: Bundle?) {
+ super.onCreate(savedInstanceState)
+ setContentView(R.layout.activity_main)
+ val toolbar: Toolbar = findViewById(R.id.toolbar)
+ setSupportActionBar(toolbar)
+
+ val drawerLayout: DrawerLayout = findViewById(R.id.drawer_layout)
+ val navView: NavigationView = findViewById(R.id.nav_view)
+ val navController = findNavController(R.id.nav_host_fragment)
+
+ appBarConfiguration = AppBarConfiguration(
+ setOf(R.id.nav_home, R.id.nav_listening, R.id.nav_speaking, R.id.nav_writing),
+ drawerLayout
+ )
+ setupActionBarWithNavController(navController, appBarConfiguration)
+ navView.setupWithNavController(navController)
+ }
+
+ override fun onCreateOptionsMenu(menu: Menu): Boolean {
+ menuInflater.inflate(R.menu.main, menu)
+ return true
+ }
+
+ override fun onOptionsItemSelected(item: MenuItem): Boolean {
+ when (item.itemId) {
+ R.id.action_about -> showAboutDialog()
+ R.id.action_settings -> showSettingsDialog()
+ }
+ return super.onOptionsItemSelected(item)
+ }
+
+ override fun onSupportNavigateUp(): Boolean {
+ val navController = findNavController(R.id.nav_host_fragment)
+ return navController.navigateUp(appBarConfiguration) || super.onSupportNavigateUp()
+ }
+
+ fun getResourceAudio(): Int {
+ val audios = resources.obtainTypedArray(R.array.audios)
+ try {
+ val choice = (Math.random() * audios.length()).toInt()
+ return audios.getResourceId(choice, R.raw.family)
+ }
+ finally {
+ audios.recycle()
+ }
+ }
+
+ private fun showAboutDialog() {
+ AlertDialog.Builder(this).apply {
+ setTitle(R.string.app_name)
+ setMessage(R.string.developer)
+ setPositiveButton(R.string.ok_button) { dialog, _ -> dialog.dismiss() }
+ create().apply { show() }
+ }
+ }
+
+ private fun showSettingsDialog() {
+ val builder = AlertDialog.Builder(this)
+ builder.setTitle(getString(R.string.change_theme))
+ val styles = arrayOf("Claro", "Oscuro", "Definido por Android")
+ val checkedItem = 0
+
+ builder.setSingleChoiceItems(styles, checkedItem) { dialog, which ->
+ when (which) {
+ 0 -> {
+
+ }
+ 1 -> {
+
+ }
+ 2 -> {
+
+ }
+ }
+ delegate.applyDayNight()
+ dialog.dismiss()
+ }
+ val dialog = builder.create()
+ dialog.show()
+ }
+}
\ No newline at end of file
diff --git a/app/src/main/java/drm/ezenglish/activities/SplashScreenActivity.kt b/app/src/main/java/drm/ezenglish/activities/SplashScreenActivity.kt
new file mode 100644
index 0000000..524540d
--- /dev/null
+++ b/app/src/main/java/drm/ezenglish/activities/SplashScreenActivity.kt
@@ -0,0 +1,32 @@
+package drm.ezenglish.activities
+
+import android.content.Intent
+import androidx.appcompat.app.AppCompatActivity
+import android.os.Bundle
+import android.view.animation.AnimationUtils
+import android.widget.ImageView
+import android.widget.TextView
+import drm.ezenglish.R
+import java.util.*
+import kotlin.concurrent.timerTask
+
+class SplashScreenActivity : AppCompatActivity() {
+ override fun onCreate(savedInstanceState: Bundle?) {
+ super.onCreate(savedInstanceState)
+ setContentView(R.layout.activity_splash_screen)
+
+ val logo = findViewById(R.id.logo)
+ val textLogo = findViewById(R.id.textLogo)
+
+ val animation = AnimationUtils.loadAnimation(this, R.anim.splash_animation)
+ logo.startAnimation(animation)
+ textLogo.startAnimation(animation)
+
+ Timer().schedule(timerTask {
+ Intent(this@SplashScreenActivity, MainActivity::class.java).apply {
+ addFlags(Intent.FLAG_ACTIVITY_CLEAR_TOP)
+ startActivity(this)
+ }
+ }, 2000)
+ }
+}
\ No newline at end of file
diff --git a/app/src/main/java/drm/ezenglish/adapters/QuestionListeningAdapter.kt b/app/src/main/java/drm/ezenglish/adapters/QuestionListeningAdapter.kt
new file mode 100644
index 0000000..a0d4f5a
--- /dev/null
+++ b/app/src/main/java/drm/ezenglish/adapters/QuestionListeningAdapter.kt
@@ -0,0 +1,43 @@
+package drm.ezenglish.adapters
+
+import android.view.LayoutInflater
+import android.view.ViewGroup
+import androidx.databinding.DataBindingUtil
+import androidx.lifecycle.LifecycleOwner
+import androidx.recyclerview.widget.RecyclerView
+import drm.ezenglish.R
+import drm.ezenglish.databinding.RecyclerviewItemQuestionBinding
+import drm.ezenglish.entities.ListeningQuestion
+import drm.ezenglish.viewmodels.ListeningQuestionViewModel
+
+class QuestionListeningAdapter(private val lifecycleOwner: LifecycleOwner, private val questions: List)
+ : RecyclerView.Adapter() {
+
+ class QuestionViewHolder(private val binding: RecyclerviewItemQuestionBinding)
+ : RecyclerView.ViewHolder(binding.root) {
+ init {
+ binding.viewModel = ListeningQuestionViewModel()
+ }
+
+ fun bind(question: ListeningQuestion) {
+ binding.apply {
+ viewModel?.question?.value = question
+ executePendingBindings()
+ }
+ }
+ }
+
+ override fun onCreateViewHolder(parent: ViewGroup, viewType: Int): QuestionViewHolder {
+ val binding = DataBindingUtil.inflate(
+ LayoutInflater.from(parent.context), R.layout.recyclerview_item_question, parent, false)
+ binding.lifecycleOwner = lifecycleOwner
+ return QuestionViewHolder(binding)
+ }
+
+ override fun onBindViewHolder(holder: QuestionViewHolder, position: Int) {
+ val question = questions[position]
+ holder.bind(question)
+ }
+
+ override fun getItemCount() = questions.size
+}
\ No newline at end of file
diff --git a/app/src/main/java/drm/ezenglish/adapters/QuestionWritingAdapter.kt b/app/src/main/java/drm/ezenglish/adapters/QuestionWritingAdapter.kt
new file mode 100644
index 0000000..ba45e89
--- /dev/null
+++ b/app/src/main/java/drm/ezenglish/adapters/QuestionWritingAdapter.kt
@@ -0,0 +1,4 @@
+package drm.ezenglish.adapters
+
+class QuestionWritingAdapter {
+}
\ No newline at end of file
diff --git a/app/src/main/java/drm/ezenglish/entities/ListeningQuestion.kt b/app/src/main/java/drm/ezenglish/entities/ListeningQuestion.kt
new file mode 100644
index 0000000..5967515
--- /dev/null
+++ b/app/src/main/java/drm/ezenglish/entities/ListeningQuestion.kt
@@ -0,0 +1,4 @@
+package drm.ezenglish.entities
+
+data class ListeningQuestion(val id: Int = 0, val text: String = "", val optionA: String = "",
+ val optionB: String = "", val optionC: String = "", val optionD: String = "")
\ No newline at end of file
diff --git a/app/src/main/java/drm/ezenglish/util/DB.kt b/app/src/main/java/drm/ezenglish/util/DB.kt
new file mode 100644
index 0000000..d2d7f91
--- /dev/null
+++ b/app/src/main/java/drm/ezenglish/util/DB.kt
@@ -0,0 +1,12 @@
+package drm.ezenglish.util
+
+const val TblQuestion: String = "Pregunta"
+const val QuestionIdColumn: String = "id"
+const val QuestionContentColumn: String = "contenido"
+const val QuestionOptionAColumn: String = "opcionA"
+const val QuestionOptionBColumn: String = "opcionB"
+const val QuestionOptionCColumn: String = "opcionC"
+const val QuestionOptionDColumn: String = "opcionD"
+const val CreateTable: String = "CREATE TABLE $TblQuestion ($QuestionIdColumn TEXT, $QuestionContentColumn TEXT, " +
+ "$QuestionOptionAColumn TEXT, $QuestionOptionBColumn TEXT, $QuestionOptionCColumn TEXT, $QuestionOptionDColumn TEXT)"
+const val DropTable: String = "DROP TABLE IF EXISTS $TblQuestion"
\ No newline at end of file
diff --git a/app/src/main/java/drm/ezenglish/util/FirebaseCallback.kt b/app/src/main/java/drm/ezenglish/util/FirebaseCallback.kt
new file mode 100644
index 0000000..3710845
--- /dev/null
+++ b/app/src/main/java/drm/ezenglish/util/FirebaseCallback.kt
@@ -0,0 +1,5 @@
+package drm.ezenglish.util
+
+interface FirebaseCallback {
+ fun onCallback(value: T)
+}
\ No newline at end of file
diff --git a/app/src/main/java/drm/ezenglish/util/HelperFunctions.kt b/app/src/main/java/drm/ezenglish/util/HelperFunctions.kt
new file mode 100644
index 0000000..dae54a5
--- /dev/null
+++ b/app/src/main/java/drm/ezenglish/util/HelperFunctions.kt
@@ -0,0 +1,27 @@
+package drm.ezenglish.util
+
+import android.annotation.SuppressLint
+
+fun formatMillisecondsToString(milliseconds: Int): String {
+ val buffer = StringBuffer()
+
+ val minutes = (milliseconds % (1000 * 60 * 60) / (1000 * 60))
+ val seconds = (milliseconds % (1000 * 60 * 60) % (1000 * 60) / 1000)
+
+ buffer.append(String.format("%01d", minutes))
+ .append(":")
+ .append(String.format("%02d", seconds))
+
+ return buffer.toString()
+}
+
+@SuppressLint("SetTextI18n")
+object Converter {
+ @JvmStatic fun setCurrentPosition(currentPosition: Int): String {
+ return formatMillisecondsToString(currentPosition)
+ }
+
+ @JvmStatic fun setDuration(duration: Int): String {
+ return " / ${formatMillisecondsToString(duration)}"
+ }
+}
\ No newline at end of file
diff --git a/app/src/main/java/drm/ezenglish/util/SqlConnectionHelper.kt b/app/src/main/java/drm/ezenglish/util/SqlConnectionHelper.kt
new file mode 100644
index 0000000..6298999
--- /dev/null
+++ b/app/src/main/java/drm/ezenglish/util/SqlConnectionHelper.kt
@@ -0,0 +1,17 @@
+package drm.ezenglish.util
+
+import android.content.Context
+import android.database.sqlite.SQLiteDatabase
+import android.database.sqlite.SQLiteOpenHelper
+
+class SqlConnectionHelper(context: Context, name: String, version: Int) :
+ SQLiteOpenHelper(context, name, null, version) {
+
+ override fun onCreate(db: SQLiteDatabase?) {
+ db?.execSQL(CreateTable)
+ }
+
+ override fun onUpgrade(db: SQLiteDatabase?, oldVersion: Int, newVersion: Int) {
+ db?.execSQL(DropTable)
+ }
+}
\ No newline at end of file
diff --git a/app/src/main/java/drm/ezenglish/util/TTSManager.kt b/app/src/main/java/drm/ezenglish/util/TTSManager.kt
new file mode 100644
index 0000000..6ad21b4
--- /dev/null
+++ b/app/src/main/java/drm/ezenglish/util/TTSManager.kt
@@ -0,0 +1,48 @@
+package drm.ezenglish.util
+
+import android.content.Context
+import android.os.Build
+import android.speech.tts.TextToSpeech
+import android.widget.Toast
+import androidx.annotation.RequiresApi
+import java.util.*
+
+class TTSManager(private val context: Context) {
+ private lateinit var tts: TextToSpeech
+
+ fun init() {
+ try {
+ tts = TextToSpeech(context) { TextToSpeech.OnInitListener { status -> onInit(status) } }
+ }
+ catch (e: Exception) {
+ e.printStackTrace()
+ }
+ }
+
+ @RequiresApi(Build.VERSION_CODES.LOLLIPOP)
+ fun speak(text: String, isInitial: Boolean) {
+ if (isInitial) {
+ tts.speak(text, TextToSpeech.QUEUE_FLUSH, null, null)
+ }
+ else {
+ tts.speak(text, TextToSpeech.QUEUE_ADD, null, null)
+ }
+ }
+
+ fun shutDown() = tts.shutdown()
+
+ private fun onInit(status: Int) {
+ val spanish = Locale("es")
+
+ if (status == TextToSpeech.SUCCESS) {
+ val result = tts.setLanguage(spanish)
+
+ if (result == TextToSpeech.LANG_MISSING_DATA || result == TextToSpeech.LANG_NOT_SUPPORTED) {
+ Toast.makeText(context, "Este Lenguaje no esta permitido.", Toast.LENGTH_SHORT).show()
+ }
+ }
+ else {
+ Toast.makeText(context, "Fallo al inicializar.", Toast.LENGTH_SHORT).show()
+ }
+ }
+}
\ No newline at end of file
diff --git a/app/src/main/java/drm/ezenglish/viewmodels/ListeningQuestionViewModel.kt b/app/src/main/java/drm/ezenglish/viewmodels/ListeningQuestionViewModel.kt
new file mode 100644
index 0000000..dde0852
--- /dev/null
+++ b/app/src/main/java/drm/ezenglish/viewmodels/ListeningQuestionViewModel.kt
@@ -0,0 +1,9 @@
+package drm.ezenglish.viewmodels
+
+import androidx.lifecycle.MutableLiveData
+import drm.ezenglish.entities.ListeningQuestion
+
+class ListeningQuestionViewModel {
+
+ val question = MutableLiveData()
+}
\ No newline at end of file
diff --git a/app/src/main/java/drm/ezenglish/viewmodels/ListeningViewModel.kt b/app/src/main/java/drm/ezenglish/viewmodels/ListeningViewModel.kt
new file mode 100644
index 0000000..004bbac
--- /dev/null
+++ b/app/src/main/java/drm/ezenglish/viewmodels/ListeningViewModel.kt
@@ -0,0 +1,108 @@
+package drm.ezenglish.viewmodels
+
+import android.media.MediaPlayer
+import android.widget.Toast
+import androidx.lifecycle.AndroidViewModel
+import androidx.lifecycle.LiveData
+import androidx.lifecycle.MutableLiveData
+import com.google.firebase.FirebaseApp
+import com.google.firebase.database.*
+import drm.ezenglish.App
+import drm.ezenglish.entities.ListeningQuestion
+import drm.ezenglish.util.FirebaseCallback
+import java.util.*
+
+class ListeningViewModel(private val app: App, resourceId: Int) : AndroidViewModel(app) {
+
+ private val player: MediaPlayer = MediaPlayer.create(app, resourceId)
+ private lateinit var timer: Timer
+ private var dbReference: DatabaseReference
+ private lateinit var firebaseDatabase: FirebaseDatabase
+
+ init {
+ dbReference = FirebaseDatabase.getInstance().reference
+ initFirebase()
+ }
+
+ private fun initFirebase() {
+ FirebaseApp.initializeApp(app)
+ firebaseDatabase = FirebaseDatabase.getInstance()
+ dbReference = firebaseDatabase.reference
+ }
+
+ val isPlaying: LiveData
+ get() = _isPlaying
+ private val _isPlaying = MutableLiveData(false)
+
+ val duration: LiveData
+ get() = _duration
+ private val _duration = MutableLiveData(player.duration)
+
+ val currentPosition = MutableLiveData(0)
+
+ val questions = MutableLiveData(emptyList())
+
+ fun toggleAudio() {
+ if (_isPlaying.value!!) {
+ pauseAudio()
+ }
+ else {
+ playAudio()
+ }
+ }
+
+ fun onProgressChanged() {
+ currentPosition.value?.let { player.seekTo(it) }
+ }
+
+ fun cleanUp () = player.release()
+
+ fun getQuestionsFromFirebase(path: String, callback: FirebaseCallback>) {
+ val questions = mutableListOf()
+ dbReference.child(path).addListenerForSingleValueEvent(object : ValueEventListener {
+ override fun onDataChange(snapshot: DataSnapshot) {
+ if (snapshot.exists()) {
+ for (child in snapshot.children) {
+ val question = child.getValue(ListeningQuestion::class.java)
+
+ if (question != null) {
+ questions.add(question)
+ }
+ }
+ callback.onCallback(questions)
+ }
+ }
+ override fun onCancelled(error: DatabaseError) {}
+ })
+// return questions
+ }
+
+ private fun playAudio() {
+ player.start()
+ _isPlaying.value = player.isPlaying
+
+ player.setOnCompletionListener {
+ _isPlaying.value = it.isPlaying
+ timer.cancel()
+ timer.purge()
+ Toast.makeText(app, "Audio finalizado", Toast.LENGTH_SHORT).show()
+ }
+
+ timer = Timer()
+ timer.schedule(object : TimerTask() {
+ override fun run() {
+ currentPosition.postValue(player.currentPosition)
+ }
+ }, 0L, 1000L)
+
+ }
+
+ private fun pauseAudio() {
+ if (player.isPlaying) {
+ player.pause()
+ _isPlaying.value = player.isPlaying
+ timer.cancel()
+ timer.purge()
+ }
+ }
+}
\ No newline at end of file
diff --git a/app/src/main/java/drm/ezenglish/views/HomeFragment.kt b/app/src/main/java/drm/ezenglish/views/HomeFragment.kt
new file mode 100644
index 0000000..166dc72
--- /dev/null
+++ b/app/src/main/java/drm/ezenglish/views/HomeFragment.kt
@@ -0,0 +1,19 @@
+package drm.ezenglish.views
+
+import android.os.Bundle
+import androidx.fragment.app.Fragment
+import android.view.LayoutInflater
+import android.view.View
+import android.view.ViewGroup
+import drm.ezenglish.R
+
+class HomeFragment : Fragment() {
+
+ override fun onCreateView(
+ inflater: LayoutInflater, container: ViewGroup?,
+ savedInstanceState: Bundle?
+ ): View? {
+ val rootView = inflater.inflate(R.layout.fragment_home, container, false)
+ return rootView
+ }
+}
\ No newline at end of file
diff --git a/app/src/main/java/drm/ezenglish/views/ListeningFragment.kt b/app/src/main/java/drm/ezenglish/views/ListeningFragment.kt
new file mode 100644
index 0000000..939ccd5
--- /dev/null
+++ b/app/src/main/java/drm/ezenglish/views/ListeningFragment.kt
@@ -0,0 +1,71 @@
+package drm.ezenglish.views
+
+import android.os.Bundle
+import android.view.LayoutInflater
+import android.view.View
+import android.view.ViewGroup
+import androidx.databinding.DataBindingUtil
+import androidx.fragment.app.Fragment
+import androidx.recyclerview.widget.DividerItemDecoration
+import androidx.recyclerview.widget.LinearLayoutManager
+import drm.ezenglish.App
+import drm.ezenglish.R
+import drm.ezenglish.activities.MainActivity
+import drm.ezenglish.adapters.QuestionListeningAdapter
+import drm.ezenglish.databinding.FragmentListeningBinding
+import drm.ezenglish.entities.ListeningQuestion
+import drm.ezenglish.util.FirebaseCallback
+import drm.ezenglish.viewmodels.ListeningViewModel
+
+class ListeningFragment : Fragment() {
+ private lateinit var viewModel: ListeningViewModel
+ private lateinit var binding: FragmentListeningBinding
+
+ override fun onActivityCreated(savedInstanceState: Bundle?) {
+ super.onActivityCreated(savedInstanceState)
+ val resourceId = (activity as MainActivity).getResourceAudio()
+ viewModel = ListeningViewModel(requireActivity().application as App, resourceId)
+ binding.viewModel = viewModel
+ bindAdapter(resourceId)
+ }
+
+ override fun onCreateView(inflater: LayoutInflater, container: ViewGroup?, savedInstanceState: Bundle?): View? {
+ binding = DataBindingUtil.inflate(inflater, R.layout.fragment_listening, container, false)
+ binding.lifecycleOwner = this
+ binding.rvListeningQuestions.apply {
+ val linearLayoutManager = LinearLayoutManager(context)
+ layoutManager = linearLayoutManager
+ val divider = DividerItemDecoration(context, linearLayoutManager.orientation)
+ addItemDecoration(divider)
+ }
+ return binding.root
+ }
+
+ override fun onStop() {
+ super.onStop()
+ viewModel.cleanUp()
+ }
+
+ private fun bindAdapter(resourceId: Int) {
+ when (resourceId) {
+ R.raw.books -> viewModel.getQuestionsFromFirebase("books", object : FirebaseCallback> {
+ override fun onCallback(value: List) {
+ viewModel.questions.value = value
+ binding.rvListeningQuestions.adapter = QuestionListeningAdapter(this@ListeningFragment, viewModel.questions.value!!)
+ }
+ })
+ R.raw.family -> viewModel.getQuestionsFromFirebase("family", object: FirebaseCallback> {
+ override fun onCallback(value: List) {
+ viewModel.questions.value = value
+ binding.rvListeningQuestions.adapter = QuestionListeningAdapter(this@ListeningFragment, viewModel.questions.value!!)
+ }
+ })
+ R.raw.restaurant -> viewModel.getQuestionsFromFirebase("restaurant", object: FirebaseCallback> {
+ override fun onCallback(value: List) {
+ viewModel.questions.value = value
+ binding.rvListeningQuestions.adapter = QuestionListeningAdapter(this@ListeningFragment, viewModel.questions.value!!)
+ }
+ })
+ }
+ }
+}
\ No newline at end of file
diff --git a/app/src/main/java/drm/ezenglish/views/SpeakingFragment.kt b/app/src/main/java/drm/ezenglish/views/SpeakingFragment.kt
new file mode 100644
index 0000000..71fbc15
--- /dev/null
+++ b/app/src/main/java/drm/ezenglish/views/SpeakingFragment.kt
@@ -0,0 +1,19 @@
+package drm.ezenglish.views
+
+import android.os.Bundle
+import androidx.fragment.app.Fragment
+import android.view.LayoutInflater
+import android.view.View
+import android.view.ViewGroup
+import drm.ezenglish.R
+
+class SpeakingFragment : Fragment() {
+
+ override fun onCreateView(
+ inflater: LayoutInflater, container: ViewGroup?,
+ savedInstanceState: Bundle?
+ ): View? {
+ val rootView = inflater.inflate(R.layout.fragment_speaking, container, false)
+ return rootView
+ }
+}
\ No newline at end of file
diff --git a/app/src/main/java/drm/ezenglish/views/WritingFragment.kt b/app/src/main/java/drm/ezenglish/views/WritingFragment.kt
new file mode 100644
index 0000000..28438be
--- /dev/null
+++ b/app/src/main/java/drm/ezenglish/views/WritingFragment.kt
@@ -0,0 +1,19 @@
+package drm.ezenglish.views
+
+import android.os.Bundle
+import androidx.fragment.app.Fragment
+import android.view.LayoutInflater
+import android.view.View
+import android.view.ViewGroup
+import drm.ezenglish.R
+
+class WritingFragment : Fragment() {
+
+ override fun onCreateView(
+ inflater: LayoutInflater, container: ViewGroup?,
+ savedInstanceState: Bundle?
+ ): View? {
+ val rootView = inflater.inflate(R.layout.fragment_writing, container, false)
+ return rootView
+ }
+}
\ No newline at end of file
diff --git a/app/src/main/res/anim/splash_animation.xml b/app/src/main/res/anim/splash_animation.xml
new file mode 100644
index 0000000..4916883
--- /dev/null
+++ b/app/src/main/res/anim/splash_animation.xml
@@ -0,0 +1,6 @@
+
+
+
\ No newline at end of file
diff --git a/app/src/main/res/drawable-anydpi/ic_action_home.xml b/app/src/main/res/drawable-anydpi/ic_action_home.xml
new file mode 100644
index 0000000..cd6cfd6
--- /dev/null
+++ b/app/src/main/res/drawable-anydpi/ic_action_home.xml
@@ -0,0 +1,11 @@
+
+
+
diff --git a/app/src/main/res/drawable-anydpi/ic_action_listening.xml b/app/src/main/res/drawable-anydpi/ic_action_listening.xml
new file mode 100644
index 0000000..cae28d4
--- /dev/null
+++ b/app/src/main/res/drawable-anydpi/ic_action_listening.xml
@@ -0,0 +1,11 @@
+
+
+
diff --git a/app/src/main/res/drawable-anydpi/ic_action_speaking.xml b/app/src/main/res/drawable-anydpi/ic_action_speaking.xml
new file mode 100644
index 0000000..505e9de
--- /dev/null
+++ b/app/src/main/res/drawable-anydpi/ic_action_speaking.xml
@@ -0,0 +1,14 @@
+
+
+
+
diff --git a/app/src/main/res/drawable-anydpi/ic_action_writing.xml b/app/src/main/res/drawable-anydpi/ic_action_writing.xml
new file mode 100644
index 0000000..dccaf48
--- /dev/null
+++ b/app/src/main/res/drawable-anydpi/ic_action_writing.xml
@@ -0,0 +1,11 @@
+
+
+
diff --git a/app/src/main/res/drawable-anydpi/ic_mic.xml b/app/src/main/res/drawable-anydpi/ic_mic.xml
new file mode 100644
index 0000000..31393df
--- /dev/null
+++ b/app/src/main/res/drawable-anydpi/ic_mic.xml
@@ -0,0 +1,11 @@
+
+
+
diff --git a/app/src/main/res/drawable-anydpi/ic_pause_audio.xml b/app/src/main/res/drawable-anydpi/ic_pause_audio.xml
new file mode 100644
index 0000000..990b43c
--- /dev/null
+++ b/app/src/main/res/drawable-anydpi/ic_pause_audio.xml
@@ -0,0 +1,11 @@
+
+
+
diff --git a/app/src/main/res/drawable-anydpi/ic_play_audio.xml b/app/src/main/res/drawable-anydpi/ic_play_audio.xml
new file mode 100644
index 0000000..34aea37
--- /dev/null
+++ b/app/src/main/res/drawable-anydpi/ic_play_audio.xml
@@ -0,0 +1,11 @@
+
+
+
diff --git a/app/src/main/res/drawable-hdpi/ic_action_home.png b/app/src/main/res/drawable-hdpi/ic_action_home.png
new file mode 100644
index 0000000..b754f3c
Binary files /dev/null and b/app/src/main/res/drawable-hdpi/ic_action_home.png differ
diff --git a/app/src/main/res/drawable-hdpi/ic_action_listening.png b/app/src/main/res/drawable-hdpi/ic_action_listening.png
new file mode 100644
index 0000000..d1d84e8
Binary files /dev/null and b/app/src/main/res/drawable-hdpi/ic_action_listening.png differ
diff --git a/app/src/main/res/drawable-hdpi/ic_action_speaking.png b/app/src/main/res/drawable-hdpi/ic_action_speaking.png
new file mode 100644
index 0000000..317a033
Binary files /dev/null and b/app/src/main/res/drawable-hdpi/ic_action_speaking.png differ
diff --git a/app/src/main/res/drawable-hdpi/ic_action_writing.png b/app/src/main/res/drawable-hdpi/ic_action_writing.png
new file mode 100644
index 0000000..fdecd8f
Binary files /dev/null and b/app/src/main/res/drawable-hdpi/ic_action_writing.png differ
diff --git a/app/src/main/res/drawable-hdpi/ic_mic.png b/app/src/main/res/drawable-hdpi/ic_mic.png
new file mode 100644
index 0000000..1a02258
Binary files /dev/null and b/app/src/main/res/drawable-hdpi/ic_mic.png differ
diff --git a/app/src/main/res/drawable-hdpi/ic_pause_audio.png b/app/src/main/res/drawable-hdpi/ic_pause_audio.png
new file mode 100644
index 0000000..248ab7f
Binary files /dev/null and b/app/src/main/res/drawable-hdpi/ic_pause_audio.png differ
diff --git a/app/src/main/res/drawable-hdpi/ic_play_audio.png b/app/src/main/res/drawable-hdpi/ic_play_audio.png
new file mode 100644
index 0000000..77b731e
Binary files /dev/null and b/app/src/main/res/drawable-hdpi/ic_play_audio.png differ
diff --git a/app/src/main/res/drawable-mdpi/ic_action_home.png b/app/src/main/res/drawable-mdpi/ic_action_home.png
new file mode 100644
index 0000000..b23f0aa
Binary files /dev/null and b/app/src/main/res/drawable-mdpi/ic_action_home.png differ
diff --git a/app/src/main/res/drawable-mdpi/ic_action_listening.png b/app/src/main/res/drawable-mdpi/ic_action_listening.png
new file mode 100644
index 0000000..78ec451
Binary files /dev/null and b/app/src/main/res/drawable-mdpi/ic_action_listening.png differ
diff --git a/app/src/main/res/drawable-mdpi/ic_action_speaking.png b/app/src/main/res/drawable-mdpi/ic_action_speaking.png
new file mode 100644
index 0000000..bb095c7
Binary files /dev/null and b/app/src/main/res/drawable-mdpi/ic_action_speaking.png differ
diff --git a/app/src/main/res/drawable-mdpi/ic_action_writing.png b/app/src/main/res/drawable-mdpi/ic_action_writing.png
new file mode 100644
index 0000000..fd08725
Binary files /dev/null and b/app/src/main/res/drawable-mdpi/ic_action_writing.png differ
diff --git a/app/src/main/res/drawable-mdpi/ic_mic.png b/app/src/main/res/drawable-mdpi/ic_mic.png
new file mode 100644
index 0000000..e5f480a
Binary files /dev/null and b/app/src/main/res/drawable-mdpi/ic_mic.png differ
diff --git a/app/src/main/res/drawable-mdpi/ic_pause_audio.png b/app/src/main/res/drawable-mdpi/ic_pause_audio.png
new file mode 100644
index 0000000..3bea3d5
Binary files /dev/null and b/app/src/main/res/drawable-mdpi/ic_pause_audio.png differ
diff --git a/app/src/main/res/drawable-mdpi/ic_play_audio.png b/app/src/main/res/drawable-mdpi/ic_play_audio.png
new file mode 100644
index 0000000..f50747a
Binary files /dev/null and b/app/src/main/res/drawable-mdpi/ic_play_audio.png differ
diff --git a/app/src/main/res/drawable-v24/ic_launcher_foreground.xml b/app/src/main/res/drawable-v24/ic_launcher_foreground.xml
new file mode 100644
index 0000000..2b068d1
--- /dev/null
+++ b/app/src/main/res/drawable-v24/ic_launcher_foreground.xml
@@ -0,0 +1,30 @@
+
+
+
+
+
+
+
+
+
+
+
\ No newline at end of file
diff --git a/app/src/main/res/drawable-xhdpi/ic_action_home.png b/app/src/main/res/drawable-xhdpi/ic_action_home.png
new file mode 100644
index 0000000..69fa852
Binary files /dev/null and b/app/src/main/res/drawable-xhdpi/ic_action_home.png differ
diff --git a/app/src/main/res/drawable-xhdpi/ic_action_listening.png b/app/src/main/res/drawable-xhdpi/ic_action_listening.png
new file mode 100644
index 0000000..50995a3
Binary files /dev/null and b/app/src/main/res/drawable-xhdpi/ic_action_listening.png differ
diff --git a/app/src/main/res/drawable-xhdpi/ic_action_speaking.png b/app/src/main/res/drawable-xhdpi/ic_action_speaking.png
new file mode 100644
index 0000000..e32bc68
Binary files /dev/null and b/app/src/main/res/drawable-xhdpi/ic_action_speaking.png differ
diff --git a/app/src/main/res/drawable-xhdpi/ic_action_writing.png b/app/src/main/res/drawable-xhdpi/ic_action_writing.png
new file mode 100644
index 0000000..710d6cc
Binary files /dev/null and b/app/src/main/res/drawable-xhdpi/ic_action_writing.png differ
diff --git a/app/src/main/res/drawable-xhdpi/ic_mic.png b/app/src/main/res/drawable-xhdpi/ic_mic.png
new file mode 100644
index 0000000..72d8f1b
Binary files /dev/null and b/app/src/main/res/drawable-xhdpi/ic_mic.png differ
diff --git a/app/src/main/res/drawable-xhdpi/ic_pause_audio.png b/app/src/main/res/drawable-xhdpi/ic_pause_audio.png
new file mode 100644
index 0000000..3ea0403
Binary files /dev/null and b/app/src/main/res/drawable-xhdpi/ic_pause_audio.png differ
diff --git a/app/src/main/res/drawable-xhdpi/ic_play_audio.png b/app/src/main/res/drawable-xhdpi/ic_play_audio.png
new file mode 100644
index 0000000..a7c432c
Binary files /dev/null and b/app/src/main/res/drawable-xhdpi/ic_play_audio.png differ
diff --git a/app/src/main/res/drawable-xxhdpi/ic_action_home.png b/app/src/main/res/drawable-xxhdpi/ic_action_home.png
new file mode 100644
index 0000000..ae812a4
Binary files /dev/null and b/app/src/main/res/drawable-xxhdpi/ic_action_home.png differ
diff --git a/app/src/main/res/drawable-xxhdpi/ic_action_listening.png b/app/src/main/res/drawable-xxhdpi/ic_action_listening.png
new file mode 100644
index 0000000..b9db215
Binary files /dev/null and b/app/src/main/res/drawable-xxhdpi/ic_action_listening.png differ
diff --git a/app/src/main/res/drawable-xxhdpi/ic_action_speaking.png b/app/src/main/res/drawable-xxhdpi/ic_action_speaking.png
new file mode 100644
index 0000000..9598ef8
Binary files /dev/null and b/app/src/main/res/drawable-xxhdpi/ic_action_speaking.png differ
diff --git a/app/src/main/res/drawable-xxhdpi/ic_action_writing.png b/app/src/main/res/drawable-xxhdpi/ic_action_writing.png
new file mode 100644
index 0000000..c36f260
Binary files /dev/null and b/app/src/main/res/drawable-xxhdpi/ic_action_writing.png differ
diff --git a/app/src/main/res/drawable-xxhdpi/ic_launcher.png b/app/src/main/res/drawable-xxhdpi/ic_launcher.png
new file mode 100644
index 0000000..6ad9d50
Binary files /dev/null and b/app/src/main/res/drawable-xxhdpi/ic_launcher.png differ
diff --git a/app/src/main/res/drawable-xxhdpi/ic_mic.png b/app/src/main/res/drawable-xxhdpi/ic_mic.png
new file mode 100644
index 0000000..f3a1eaa
Binary files /dev/null and b/app/src/main/res/drawable-xxhdpi/ic_mic.png differ
diff --git a/app/src/main/res/drawable-xxhdpi/ic_pause_audio.png b/app/src/main/res/drawable-xxhdpi/ic_pause_audio.png
new file mode 100644
index 0000000..d458c69
Binary files /dev/null and b/app/src/main/res/drawable-xxhdpi/ic_pause_audio.png differ
diff --git a/app/src/main/res/drawable-xxhdpi/ic_play_audio.png b/app/src/main/res/drawable-xxhdpi/ic_play_audio.png
new file mode 100644
index 0000000..166a6bb
Binary files /dev/null and b/app/src/main/res/drawable-xxhdpi/ic_play_audio.png differ
diff --git a/app/src/main/res/drawable/deg_splash.xml b/app/src/main/res/drawable/deg_splash.xml
new file mode 100644
index 0000000..d3a8e79
--- /dev/null
+++ b/app/src/main/res/drawable/deg_splash.xml
@@ -0,0 +1,11 @@
+
+
+ -
+
+
+
+
+
\ No newline at end of file
diff --git a/app/src/main/res/drawable/ic_launcher_background.xml b/app/src/main/res/drawable/ic_launcher_background.xml
new file mode 100644
index 0000000..07d5da9
--- /dev/null
+++ b/app/src/main/res/drawable/ic_launcher_background.xml
@@ -0,0 +1,170 @@
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
diff --git a/app/src/main/res/drawable/side_nav_bar.xml b/app/src/main/res/drawable/side_nav_bar.xml
new file mode 100644
index 0000000..6d81870
--- /dev/null
+++ b/app/src/main/res/drawable/side_nav_bar.xml
@@ -0,0 +1,9 @@
+
+
+
\ No newline at end of file
diff --git a/app/src/main/res/layout/activity_main.xml b/app/src/main/res/layout/activity_main.xml
new file mode 100644
index 0000000..01e2945
--- /dev/null
+++ b/app/src/main/res/layout/activity_main.xml
@@ -0,0 +1,24 @@
+
+
+
+
+
+
+
\ No newline at end of file
diff --git a/app/src/main/res/layout/activity_splash_screen.xml b/app/src/main/res/layout/activity_splash_screen.xml
new file mode 100644
index 0000000..dfed013
--- /dev/null
+++ b/app/src/main/res/layout/activity_splash_screen.xml
@@ -0,0 +1,25 @@
+
+
+
+
+
+
diff --git a/app/src/main/res/layout/app_bar_main.xml b/app/src/main/res/layout/app_bar_main.xml
new file mode 100644
index 0000000..94651ff
--- /dev/null
+++ b/app/src/main/res/layout/app_bar_main.xml
@@ -0,0 +1,24 @@
+
+
+
+
+
+
+
+
+
+
+
\ No newline at end of file
diff --git a/app/src/main/res/layout/content_main.xml b/app/src/main/res/layout/content_main.xml
new file mode 100644
index 0000000..04b67fd
--- /dev/null
+++ b/app/src/main/res/layout/content_main.xml
@@ -0,0 +1,20 @@
+
+
+
+
+
\ No newline at end of file
diff --git a/app/src/main/res/layout/fragment_home.xml b/app/src/main/res/layout/fragment_home.xml
new file mode 100644
index 0000000..938b825
--- /dev/null
+++ b/app/src/main/res/layout/fragment_home.xml
@@ -0,0 +1,48 @@
+
+
+
+
+
+
+
+
+
+
+
+
\ No newline at end of file
diff --git a/app/src/main/res/layout/fragment_listening.xml b/app/src/main/res/layout/fragment_listening.xml
new file mode 100644
index 0000000..42483e5
--- /dev/null
+++ b/app/src/main/res/layout/fragment_listening.xml
@@ -0,0 +1,112 @@
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
\ No newline at end of file
diff --git a/app/src/main/res/layout/fragment_speaking.xml b/app/src/main/res/layout/fragment_speaking.xml
new file mode 100644
index 0000000..c2e9326
--- /dev/null
+++ b/app/src/main/res/layout/fragment_speaking.xml
@@ -0,0 +1,42 @@
+
+
+
+
+
+
+
+
+
+
+
+
\ No newline at end of file
diff --git a/app/src/main/res/layout/fragment_writing.xml b/app/src/main/res/layout/fragment_writing.xml
new file mode 100644
index 0000000..739a5b9
--- /dev/null
+++ b/app/src/main/res/layout/fragment_writing.xml
@@ -0,0 +1,35 @@
+
+
+
+
+
+
+
+
+
+
+
\ No newline at end of file
diff --git a/app/src/main/res/layout/nav_header_main.xml b/app/src/main/res/layout/nav_header_main.xml
new file mode 100644
index 0000000..50a09aa
--- /dev/null
+++ b/app/src/main/res/layout/nav_header_main.xml
@@ -0,0 +1,35 @@
+
+
+
+
+
+
+
+
+
\ No newline at end of file
diff --git a/app/src/main/res/layout/recyclerview_item_question.xml b/app/src/main/res/layout/recyclerview_item_question.xml
new file mode 100644
index 0000000..9564648
--- /dev/null
+++ b/app/src/main/res/layout/recyclerview_item_question.xml
@@ -0,0 +1,57 @@
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
\ No newline at end of file
diff --git a/app/src/main/res/menu/activity_main_drawer.xml b/app/src/main/res/menu/activity_main_drawer.xml
new file mode 100644
index 0000000..ae5ea6d
--- /dev/null
+++ b/app/src/main/res/menu/activity_main_drawer.xml
@@ -0,0 +1,24 @@
+
+
\ No newline at end of file
diff --git a/app/src/main/res/menu/main.xml b/app/src/main/res/menu/main.xml
new file mode 100644
index 0000000..b5eb4b0
--- /dev/null
+++ b/app/src/main/res/menu/main.xml
@@ -0,0 +1,14 @@
+
+
\ No newline at end of file
diff --git a/app/src/main/res/mipmap-anydpi-v26/ic_launcher.xml b/app/src/main/res/mipmap-anydpi-v26/ic_launcher.xml
new file mode 100644
index 0000000..eca70cf
--- /dev/null
+++ b/app/src/main/res/mipmap-anydpi-v26/ic_launcher.xml
@@ -0,0 +1,5 @@
+
+
+
+
+
\ No newline at end of file
diff --git a/app/src/main/res/mipmap-anydpi-v26/ic_launcher_round.xml b/app/src/main/res/mipmap-anydpi-v26/ic_launcher_round.xml
new file mode 100644
index 0000000..eca70cf
--- /dev/null
+++ b/app/src/main/res/mipmap-anydpi-v26/ic_launcher_round.xml
@@ -0,0 +1,5 @@
+
+
+
+
+
\ No newline at end of file
diff --git a/app/src/main/res/mipmap-hdpi/ic_launcher.png b/app/src/main/res/mipmap-hdpi/ic_launcher.png
new file mode 100644
index 0000000..a571e60
Binary files /dev/null and b/app/src/main/res/mipmap-hdpi/ic_launcher.png differ
diff --git a/app/src/main/res/mipmap-hdpi/ic_launcher_round.png b/app/src/main/res/mipmap-hdpi/ic_launcher_round.png
new file mode 100644
index 0000000..61da551
Binary files /dev/null and b/app/src/main/res/mipmap-hdpi/ic_launcher_round.png differ
diff --git a/app/src/main/res/mipmap-mdpi/ic_launcher.png b/app/src/main/res/mipmap-mdpi/ic_launcher.png
new file mode 100644
index 0000000..c41dd28
Binary files /dev/null and b/app/src/main/res/mipmap-mdpi/ic_launcher.png differ
diff --git a/app/src/main/res/mipmap-mdpi/ic_launcher_round.png b/app/src/main/res/mipmap-mdpi/ic_launcher_round.png
new file mode 100644
index 0000000..db5080a
Binary files /dev/null and b/app/src/main/res/mipmap-mdpi/ic_launcher_round.png differ
diff --git a/app/src/main/res/mipmap-xhdpi/ic_launcher.png b/app/src/main/res/mipmap-xhdpi/ic_launcher.png
new file mode 100644
index 0000000..6dba46d
Binary files /dev/null and b/app/src/main/res/mipmap-xhdpi/ic_launcher.png differ
diff --git a/app/src/main/res/mipmap-xhdpi/ic_launcher_round.png b/app/src/main/res/mipmap-xhdpi/ic_launcher_round.png
new file mode 100644
index 0000000..da31a87
Binary files /dev/null and b/app/src/main/res/mipmap-xhdpi/ic_launcher_round.png differ
diff --git a/app/src/main/res/mipmap-xxhdpi/ic_launcher.png b/app/src/main/res/mipmap-xxhdpi/ic_launcher.png
new file mode 100644
index 0000000..15ac681
Binary files /dev/null and b/app/src/main/res/mipmap-xxhdpi/ic_launcher.png differ
diff --git a/app/src/main/res/mipmap-xxhdpi/ic_launcher_round.png b/app/src/main/res/mipmap-xxhdpi/ic_launcher_round.png
new file mode 100644
index 0000000..b216f2d
Binary files /dev/null and b/app/src/main/res/mipmap-xxhdpi/ic_launcher_round.png differ
diff --git a/app/src/main/res/mipmap-xxxhdpi/ic_launcher.png b/app/src/main/res/mipmap-xxxhdpi/ic_launcher.png
new file mode 100644
index 0000000..f25a419
Binary files /dev/null and b/app/src/main/res/mipmap-xxxhdpi/ic_launcher.png differ
diff --git a/app/src/main/res/mipmap-xxxhdpi/ic_launcher_round.png b/app/src/main/res/mipmap-xxxhdpi/ic_launcher_round.png
new file mode 100644
index 0000000..e96783c
Binary files /dev/null and b/app/src/main/res/mipmap-xxxhdpi/ic_launcher_round.png differ
diff --git a/app/src/main/res/navigation/mobile_navigation.xml b/app/src/main/res/navigation/mobile_navigation.xml
new file mode 100644
index 0000000..98b5104
--- /dev/null
+++ b/app/src/main/res/navigation/mobile_navigation.xml
@@ -0,0 +1,31 @@
+
+
+
+
+
+
+
+
+
+
+
\ No newline at end of file
diff --git a/app/src/main/res/raw/books.mp3 b/app/src/main/res/raw/books.mp3
new file mode 100644
index 0000000..ebf8768
Binary files /dev/null and b/app/src/main/res/raw/books.mp3 differ
diff --git a/app/src/main/res/raw/family.mp3 b/app/src/main/res/raw/family.mp3
new file mode 100644
index 0000000..cbe8f74
Binary files /dev/null and b/app/src/main/res/raw/family.mp3 differ
diff --git a/app/src/main/res/raw/restaurant.mp3 b/app/src/main/res/raw/restaurant.mp3
new file mode 100644
index 0000000..5092cdb
Binary files /dev/null and b/app/src/main/res/raw/restaurant.mp3 differ
diff --git a/app/src/main/res/values/arrays.xml b/app/src/main/res/values/arrays.xml
new file mode 100644
index 0000000..c567760
--- /dev/null
+++ b/app/src/main/res/values/arrays.xml
@@ -0,0 +1,8 @@
+
+
+
+ - @raw/books
+ - @raw/family
+ - @raw/restaurant
+
+
\ No newline at end of file
diff --git a/app/src/main/res/values/colors.xml b/app/src/main/res/values/colors.xml
new file mode 100644
index 0000000..c46ff83
--- /dev/null
+++ b/app/src/main/res/values/colors.xml
@@ -0,0 +1,11 @@
+
+
+ #00c652
+ #5efa81
+ #009423
+ #9c27b0
+ #d05ce3
+ #6a0080
+ #ffffff
+ #000000
+
\ No newline at end of file
diff --git a/app/src/main/res/values/dimens.xml b/app/src/main/res/values/dimens.xml
new file mode 100644
index 0000000..4ab4520
--- /dev/null
+++ b/app/src/main/res/values/dimens.xml
@@ -0,0 +1,8 @@
+
+
+ 16dp
+ 16dp
+ 8dp
+ 176dp
+ 16dp
+
\ No newline at end of file
diff --git a/app/src/main/res/values/drawables.xml b/app/src/main/res/values/drawables.xml
new file mode 100644
index 0000000..c4e4cea
--- /dev/null
+++ b/app/src/main/res/values/drawables.xml
@@ -0,0 +1,8 @@
+
+ - @android:drawable/ic_menu_camera
+ - @android:drawable/ic_menu_gallery
+ - @android:drawable/ic_menu_slideshow
+ - @android:drawable/ic_menu_manage
+ - @android:drawable/ic_menu_share
+ - @android:drawable/ic_menu_send
+
\ No newline at end of file
diff --git a/app/src/main/res/values/strings.xml b/app/src/main/res/values/strings.xml
new file mode 100644
index 0000000..f676f4a
--- /dev/null
+++ b/app/src/main/res/values/strings.xml
@@ -0,0 +1,31 @@
+
+ EzEnglish
+ Abrir menú de navegación
+ Cerrar menú de navegación
+ EzEnglish
+ maxdr.mat@gmail.com
+ Navigation header
+ Configuración
+ Acerca de
+ Inicio
+ Escuchar
+ Hablar
+ Escribir
+ Hello blank fragment
+ EzEnglish
+ globe
+ Reproducir audio
+ play audio
+ Texto a pronunciar
+ micro
+ Lectura
+ Preguntas
+ EzEnglish
+ Aprende inglés de forma\n fácil y divertida
+ Practica listening, speaking y writing\n mediante diferentes quizzes.
+ Desarrollado por Max Díaz Romaní.
+ Aceptar
+ Cambiar tema
+ Ver Puntaje
+
+
\ No newline at end of file
diff --git a/app/src/main/res/values/styles.xml b/app/src/main/res/values/styles.xml
new file mode 100644
index 0000000..9eb7db1
--- /dev/null
+++ b/app/src/main/res/values/styles.xml
@@ -0,0 +1,19 @@
+
+
+
+
+
+
+
+
+
+
+
\ No newline at end of file
diff --git a/build.gradle b/build.gradle
new file mode 100644
index 0000000..ed6d797
--- /dev/null
+++ b/build.gradle
@@ -0,0 +1,27 @@
+// Top-level build file where you can add configuration options common to all sub-projects/modules.
+buildscript {
+ ext.kotlin_version = "1.4.10"
+ repositories {
+ google()
+ jcenter()
+ }
+ dependencies {
+ classpath "com.android.tools.build:gradle:4.0.2"
+ classpath "org.jetbrains.kotlin:kotlin-gradle-plugin:$kotlin_version"
+ classpath 'com.google.gms:google-services:4.3.4'
+
+ // NOTE: Do not place your application dependencies here; they belong
+ // in the individual module build.gradle files
+ }
+}
+
+allprojects {
+ repositories {
+ google()
+ jcenter()
+ }
+}
+
+task clean(type: Delete) {
+ delete rootProject.buildDir
+}
\ No newline at end of file
diff --git a/gradle.properties b/gradle.properties
new file mode 100644
index 0000000..4d15d01
--- /dev/null
+++ b/gradle.properties
@@ -0,0 +1,21 @@
+# Project-wide Gradle settings.
+# IDE (e.g. Android Studio) users:
+# Gradle settings configured through the IDE *will override*
+# any settings specified in this file.
+# For more details on how to configure your build environment visit
+# http://www.gradle.org/docs/current/userguide/build_environment.html
+# Specifies the JVM arguments used for the daemon process.
+# The setting is particularly useful for tweaking memory settings.
+org.gradle.jvmargs=-Xmx2048m
+# 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
+# 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
+android.useAndroidX=true
+# Automatically convert third-party libraries to use AndroidX
+android.enableJetifier=true
+# Kotlin code style for this project: "official" or "obsolete":
+kotlin.code.style=official
\ No newline at end of file
diff --git a/gradle/wrapper/gradle-wrapper.jar b/gradle/wrapper/gradle-wrapper.jar
new file mode 100644
index 0000000..f6b961f
Binary files /dev/null and b/gradle/wrapper/gradle-wrapper.jar differ
diff --git a/gradle/wrapper/gradle-wrapper.properties b/gradle/wrapper/gradle-wrapper.properties
new file mode 100644
index 0000000..e8e4672
--- /dev/null
+++ b/gradle/wrapper/gradle-wrapper.properties
@@ -0,0 +1,6 @@
+#Tue Nov 17 23:24:53 COT 2020
+distributionBase=GRADLE_USER_HOME
+distributionPath=wrapper/dists
+zipStoreBase=GRADLE_USER_HOME
+zipStorePath=wrapper/dists
+distributionUrl=https\://services.gradle.org/distributions/gradle-6.1.1-all.zip
diff --git a/gradlew b/gradlew
new file mode 100644
index 0000000..cccdd3d
--- /dev/null
+++ b/gradlew
@@ -0,0 +1,172 @@
+#!/usr/bin/env sh
+
+##############################################################################
+##
+## Gradle start up script for UN*X
+##
+##############################################################################
+
+# Attempt to set APP_HOME
+# Resolve links: $0 may be a link
+PRG="$0"
+# Need this for relative symlinks.
+while [ -h "$PRG" ] ; do
+ ls=`ls -ld "$PRG"`
+ link=`expr "$ls" : '.*-> \(.*\)$'`
+ if expr "$link" : '/.*' > /dev/null; then
+ PRG="$link"
+ else
+ PRG=`dirname "$PRG"`"/$link"
+ fi
+done
+SAVED="`pwd`"
+cd "`dirname \"$PRG\"`/" >/dev/null
+APP_HOME="`pwd -P`"
+cd "$SAVED" >/dev/null
+
+APP_NAME="Gradle"
+APP_BASE_NAME=`basename "$0"`
+
+# Add default JVM options here. You can also use JAVA_OPTS and GRADLE_OPTS to pass JVM options to this script.
+DEFAULT_JVM_OPTS=""
+
+# Use the maximum available, or set MAX_FD != -1 to use that value.
+MAX_FD="maximum"
+
+warn () {
+ echo "$*"
+}
+
+die () {
+ echo
+ echo "$*"
+ echo
+ exit 1
+}
+
+# OS specific support (must be 'true' or 'false').
+cygwin=false
+msys=false
+darwin=false
+nonstop=false
+case "`uname`" in
+ CYGWIN* )
+ cygwin=true
+ ;;
+ Darwin* )
+ darwin=true
+ ;;
+ MINGW* )
+ msys=true
+ ;;
+ NONSTOP* )
+ nonstop=true
+ ;;
+esac
+
+CLASSPATH=$APP_HOME/gradle/wrapper/gradle-wrapper.jar
+
+# Determine the Java command to use to start the JVM.
+if [ -n "$JAVA_HOME" ] ; then
+ if [ -x "$JAVA_HOME/jre/sh/java" ] ; then
+ # IBM's JDK on AIX uses strange locations for the executables
+ JAVACMD="$JAVA_HOME/jre/sh/java"
+ else
+ JAVACMD="$JAVA_HOME/bin/java"
+ fi
+ if [ ! -x "$JAVACMD" ] ; then
+ die "ERROR: JAVA_HOME is set to an invalid directory: $JAVA_HOME
+
+Please set the JAVA_HOME variable in your environment to match the
+location of your Java installation."
+ fi
+else
+ JAVACMD="java"
+ which java >/dev/null 2>&1 || die "ERROR: JAVA_HOME is not set and no 'java' command could be found in your PATH.
+
+Please set the JAVA_HOME variable in your environment to match the
+location of your Java installation."
+fi
+
+# Increase the maximum file descriptors if we can.
+if [ "$cygwin" = "false" -a "$darwin" = "false" -a "$nonstop" = "false" ] ; then
+ MAX_FD_LIMIT=`ulimit -H -n`
+ if [ $? -eq 0 ] ; then
+ if [ "$MAX_FD" = "maximum" -o "$MAX_FD" = "max" ] ; then
+ MAX_FD="$MAX_FD_LIMIT"
+ fi
+ ulimit -n $MAX_FD
+ if [ $? -ne 0 ] ; then
+ warn "Could not set maximum file descriptor limit: $MAX_FD"
+ fi
+ else
+ warn "Could not query maximum file descriptor limit: $MAX_FD_LIMIT"
+ fi
+fi
+
+# For Darwin, add options to specify how the application appears in the dock
+if $darwin; then
+ GRADLE_OPTS="$GRADLE_OPTS \"-Xdock:name=$APP_NAME\" \"-Xdock:icon=$APP_HOME/media/gradle.icns\""
+fi
+
+# For Cygwin, switch paths to Windows format before running java
+if $cygwin ; then
+ APP_HOME=`cygpath --path --mixed "$APP_HOME"`
+ CLASSPATH=`cygpath --path --mixed "$CLASSPATH"`
+ JAVACMD=`cygpath --unix "$JAVACMD"`
+
+ # We build the pattern for arguments to be converted via cygpath
+ ROOTDIRSRAW=`find -L / -maxdepth 1 -mindepth 1 -type d 2>/dev/null`
+ SEP=""
+ for dir in $ROOTDIRSRAW ; do
+ ROOTDIRS="$ROOTDIRS$SEP$dir"
+ SEP="|"
+ done
+ OURCYGPATTERN="(^($ROOTDIRS))"
+ # Add a user-defined pattern to the cygpath arguments
+ if [ "$GRADLE_CYGPATTERN" != "" ] ; then
+ OURCYGPATTERN="$OURCYGPATTERN|($GRADLE_CYGPATTERN)"
+ fi
+ # Now convert the arguments - kludge to limit ourselves to /bin/sh
+ i=0
+ for arg in "$@" ; do
+ CHECK=`echo "$arg"|egrep -c "$OURCYGPATTERN" -`
+ CHECK2=`echo "$arg"|egrep -c "^-"` ### Determine if an option
+
+ if [ $CHECK -ne 0 ] && [ $CHECK2 -eq 0 ] ; then ### Added a condition
+ eval `echo args$i`=`cygpath --path --ignore --mixed "$arg"`
+ else
+ eval `echo args$i`="\"$arg\""
+ fi
+ i=$((i+1))
+ done
+ case $i in
+ (0) set -- ;;
+ (1) set -- "$args0" ;;
+ (2) set -- "$args0" "$args1" ;;
+ (3) set -- "$args0" "$args1" "$args2" ;;
+ (4) set -- "$args0" "$args1" "$args2" "$args3" ;;
+ (5) set -- "$args0" "$args1" "$args2" "$args3" "$args4" ;;
+ (6) set -- "$args0" "$args1" "$args2" "$args3" "$args4" "$args5" ;;
+ (7) set -- "$args0" "$args1" "$args2" "$args3" "$args4" "$args5" "$args6" ;;
+ (8) set -- "$args0" "$args1" "$args2" "$args3" "$args4" "$args5" "$args6" "$args7" ;;
+ (9) set -- "$args0" "$args1" "$args2" "$args3" "$args4" "$args5" "$args6" "$args7" "$args8" ;;
+ esac
+fi
+
+# Escape application args
+save () {
+ for i do printf %s\\n "$i" | sed "s/'/'\\\\''/g;1s/^/'/;\$s/\$/' \\\\/" ; done
+ echo " "
+}
+APP_ARGS=$(save "$@")
+
+# Collect all arguments for the java command, following the shell quoting and substitution rules
+eval set -- $DEFAULT_JVM_OPTS $JAVA_OPTS $GRADLE_OPTS "\"-Dorg.gradle.appname=$APP_BASE_NAME\"" -classpath "\"$CLASSPATH\"" org.gradle.wrapper.GradleWrapperMain "$APP_ARGS"
+
+# by default we should be in the correct project dir, but when run from Finder on Mac, the cwd is wrong
+if [ "$(uname)" = "Darwin" ] && [ "$HOME" = "$PWD" ]; then
+ cd "$(dirname "$0")"
+fi
+
+exec "$JAVACMD" "$@"
diff --git a/gradlew.bat b/gradlew.bat
new file mode 100644
index 0000000..f955316
--- /dev/null
+++ b/gradlew.bat
@@ -0,0 +1,84 @@
+@if "%DEBUG%" == "" @echo off
+@rem ##########################################################################
+@rem
+@rem Gradle startup script for Windows
+@rem
+@rem ##########################################################################
+
+@rem Set local scope for the variables with windows NT shell
+if "%OS%"=="Windows_NT" setlocal
+
+set DIRNAME=%~dp0
+if "%DIRNAME%" == "" set DIRNAME=.
+set APP_BASE_NAME=%~n0
+set APP_HOME=%DIRNAME%
+
+@rem Add default JVM options here. You can also use JAVA_OPTS and GRADLE_OPTS to pass JVM options to this script.
+set DEFAULT_JVM_OPTS=
+
+@rem Find java.exe
+if defined JAVA_HOME goto findJavaFromJavaHome
+
+set JAVA_EXE=java.exe
+%JAVA_EXE% -version >NUL 2>&1
+if "%ERRORLEVEL%" == "0" goto init
+
+echo.
+echo ERROR: JAVA_HOME is not set and no 'java' command could be found in your PATH.
+echo.
+echo Please set the JAVA_HOME variable in your environment to match the
+echo location of your Java installation.
+
+goto fail
+
+:findJavaFromJavaHome
+set JAVA_HOME=%JAVA_HOME:"=%
+set JAVA_EXE=%JAVA_HOME%/bin/java.exe
+
+if exist "%JAVA_EXE%" goto init
+
+echo.
+echo ERROR: JAVA_HOME is set to an invalid directory: %JAVA_HOME%
+echo.
+echo Please set the JAVA_HOME variable in your environment to match the
+echo location of your Java installation.
+
+goto fail
+
+:init
+@rem Get command-line arguments, handling Windows variants
+
+if not "%OS%" == "Windows_NT" goto win9xME_args
+
+:win9xME_args
+@rem Slurp the command line arguments.
+set CMD_LINE_ARGS=
+set _SKIP=2
+
+:win9xME_args_slurp
+if "x%~1" == "x" goto execute
+
+set CMD_LINE_ARGS=%*
+
+:execute
+@rem Setup the command line
+
+set CLASSPATH=%APP_HOME%\gradle\wrapper\gradle-wrapper.jar
+
+@rem Execute Gradle
+"%JAVA_EXE%" %DEFAULT_JVM_OPTS% %JAVA_OPTS% %GRADLE_OPTS% "-Dorg.gradle.appname=%APP_BASE_NAME%" -classpath "%CLASSPATH%" org.gradle.wrapper.GradleWrapperMain %CMD_LINE_ARGS%
+
+:end
+@rem End local scope for the variables with windows NT shell
+if "%ERRORLEVEL%"=="0" goto mainEnd
+
+:fail
+rem Set variable GRADLE_EXIT_CONSOLE if you need the _script_ return code instead of
+rem the _cmd.exe /c_ return code!
+if not "" == "%GRADLE_EXIT_CONSOLE%" exit 1
+exit /b 1
+
+:mainEnd
+if "%OS%"=="Windows_NT" endlocal
+
+:omega
diff --git a/settings.gradle b/settings.gradle
new file mode 100644
index 0000000..e86fc1a
--- /dev/null
+++ b/settings.gradle
@@ -0,0 +1,2 @@
+include ':app'
+rootProject.name = "EzEnglish"
\ No newline at end of file