Added a splash screen for #61

Interview_Prep_App/native_kotlin/base/build.gradle

@@ -55,6 +55,7 @@ dependencies {
     implementation 'androidx.lifecycle:lifecycle-runtime-ktx:2.5.1'
     implementation 'androidx.activity:activity-compose:1.6.0'
     implementation 'androidx.constraintlayout:constraintlayout:2.1.4'
+    implementation 'com.google.android.material:material:1.4.0'
     testImplementation 'junit:junit:4.13.2'
     androidTestImplementation 'androidx.test.ext:junit:1.1.3'
     androidTestImplementation 'androidx.test.espresso:espresso-core:3.4.0'

Interview_Prep_App/native_kotlin/base/src/main/AndroidManifest.xml

@@ -11,18 +11,21 @@
         android:label="@string/app_name"
         android:theme="@style/AppTheme">
         <activity
-            android:name="com.nudennie.interviewprepapp.ui.main.MainActivity"
-            android:exported="true"
-            tools:node="merge"
-            android:theme="@style/AppTheme">
+            android:name=".ui.main.SplashScreenActivity"
+            android:exported="true">
             <intent-filter>
                 <action android:name="android.intent.action.MAIN" />
 
                 <category android:name="android.intent.category.LAUNCHER" />
             </intent-filter>
         </activity>
         <activity
-            android:name="com.nudennie.interviewprepapp.ui.score.ScoreActivity" />
+            android:name=".ui.main.MainActivity"
+            android:exported="true"
+            android:theme="@style/AppTheme"
+            tools:node="merge">
+        </activity>
+        <activity android:name="com.nudennie.interviewprepapp.ui.score.ScoreActivity" />
     </application>
 
 </manifest>

Interview_Prep_App/native_kotlin/base/src/main/java/com/nudennie/interviewprepapp/ui/main/SplashScreenActivity.kt

@@ -0,0 +1,30 @@
+package com.nudennie.interviewprepapp.ui.main
+
+import android.content.Intent
+import android.os.Bundle
+import android.os.Handler
+import androidx.appcompat.app.AppCompatActivity
+import com.nudennie.interviewprepapp.R
+
+class SplashScreenActivity : AppCompatActivity() {
+
+    // This holds the time in milisec for the splash screen display
+    val screenTimer = 3000L
+
+    override fun onCreate(savedInstanceState: Bundle?) {
+        super.onCreate(savedInstanceState)
+        setContentView(R.layout.activity_splash_screen)
+        Handler().postDelayed(Runnable { // This method executes once timer has ended
+
+
+
+            // Starting app main activity
+            val i = Intent(this@SplashScreenActivity, MainActivity::class.java)
+            startActivity(i)
+
+            // Closing this activity
+            finish()
+
+        }, screenTimer)
+    }
+}

Interview_Prep_App/native_kotlin/base/src/main/res/layout/activity_splash_screen.xml

@@ -0,0 +1,36 @@
+<?xml version="1.0" encoding="utf-8"?>
+<androidx.constraintlayout.widget.ConstraintLayout
+    xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:app="http://schemas.android.com/apk/res-auto"
+    xmlns:tools="http://schemas.android.com/tools"
+    android:layout_width="match_parent"
+    android:layout_height="match_parent"
+    android:background="@color/white"
+    tools:context=".ui.main.SplashScreenActivity">
+
+    <TextView
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
+        android:gravity="center_horizontal"
+        android:text="@string/app_name"
+        android:textColor="@color/light_blue_A200"
+        android:textSize="40sp"
+        android:textStyle="bold"
+        app:layout_constraintBottom_toBottomOf="parent"
+        app:layout_constraintEnd_toEndOf="parent"
+        app:layout_constraintStart_toStartOf="parent"
+        app:layout_constraintTop_toTopOf="parent"
+        app:layout_constraintVertical_bias="0.20" />
+
+    <ImageView
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
+        android:layout_marginTop="16dp"
+        android:src="@drawable/android_study"
+        app:layout_constraintStart_toStartOf="parent"
+        app:layout_constraintEnd_toEndOf="parent"
+        app:layout_constraintTop_toTopOf="parent"
+        app:layout_constraintBottom_toBottomOf="parent"
+        />
+
+</androidx.constraintlayout.widget.ConstraintLayout>