diff --git a/Labs/Lab5_Fragments/.gitignore b/Labs/Lab5_Fragments/.gitignore
new file mode 100644
index 0000000000000000000000000000000000000000..aa724b77071afcbd9bb398053e05adaf7ac9405a
--- /dev/null
+++ b/Labs/Lab5_Fragments/.gitignore
@@ -0,0 +1,15 @@
+*.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
+local.properties
diff --git a/Labs/Lab5_Fragments/Lab5Activity_demo.mp4 b/Labs/Lab5_Fragments/Lab5Activity_demo.mp4
new file mode 100644
index 0000000000000000000000000000000000000000..1e5730faaca0b26a029d121f88720e841bfa9357
Binary files /dev/null and b/Labs/Lab5_Fragments/Lab5Activity_demo.mp4 differ
diff --git a/Labs/Lab5_Fragments/app/.gitignore b/Labs/Lab5_Fragments/app/.gitignore
new file mode 100644
index 0000000000000000000000000000000000000000..42afabfd2abebf31384ca7797186a27a4b7dbee8
--- /dev/null
+++ b/Labs/Lab5_Fragments/app/.gitignore
@@ -0,0 +1 @@
+/build
\ No newline at end of file
diff --git a/Labs/Lab5_Fragments/app/build.gradle b/Labs/Lab5_Fragments/app/build.gradle
new file mode 100644
index 0000000000000000000000000000000000000000..e4e37cbe440dd90e53dd7e232ab43d1c2cc748f2
--- /dev/null
+++ b/Labs/Lab5_Fragments/app/build.gradle
@@ -0,0 +1,50 @@
+plugins {
+    id 'com.android.application'
+    id 'org.jetbrains.kotlin.android'
+    id 'androidx.navigation.safeargs'
+}
+
+android {
+    compileSdk 32
+
+    defaultConfig {
+        applicationId "course.labs.fragmentslab"
+        minSdk 21
+        targetSdk 32
+        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 {
+        viewBinding = true
+    }
+}
+
+dependencies {
+
+    implementation 'androidx.core:core-ktx:1.8.0'
+    implementation 'androidx.appcompat:appcompat:1.5.0'
+    implementation 'com.google.android.material:material:1.6.1'
+    implementation 'androidx.constraintlayout:constraintlayout:2.1.4'
+    implementation("androidx.navigation:navigation-fragment-ktx:2.5.1")
+    implementation("androidx.navigation:navigation-ui-ktx:2.5.1")
+    testImplementation 'junit:junit:4.13.2'
+    androidTestImplementation 'androidx.test.ext:junit:1.1.3'
+    androidTestImplementation 'androidx.test.espresso:espresso-core:3.4.0'
+}
\ No newline at end of file
diff --git a/Labs/Lab5_Fragments/app/proguard-rules.pro b/Labs/Lab5_Fragments/app/proguard-rules.pro
new file mode 100644
index 0000000000000000000000000000000000000000..481bb434814107eb79d7a30b676d344b0df2f8ce
--- /dev/null
+++ b/Labs/Lab5_Fragments/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/Labs/Lab5_Fragments/app/src/main/AndroidManifest.xml b/Labs/Lab5_Fragments/app/src/main/AndroidManifest.xml
new file mode 100644
index 0000000000000000000000000000000000000000..291f4cd1dd51b42e8ad6fc3d1491f683b6e04543
--- /dev/null
+++ b/Labs/Lab5_Fragments/app/src/main/AndroidManifest.xml
@@ -0,0 +1,28 @@
+<?xml version="1.0" encoding="utf-8"?>
+<manifest xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:tools="http://schemas.android.com/tools"
+    package="course.labs.fragmentslab">
+
+    <application
+        android:allowBackup="true"
+        android:dataExtractionRules="@xml/data_extraction_rules"
+        android:fullBackupContent="@xml/backup_rules"
+        android:icon="@mipmap/ic_launcher"
+        android:label="@string/app_name"
+        android:roundIcon="@mipmap/ic_launcher_round"
+        android:supportsRtl="true"
+        android:theme="@style/Theme.ActivityLab"
+        tools:targetApi="31">
+        <activity
+            android:name="course.labs.fragmentslab.MainActivity"
+            android:exported="true"
+            android:screenOrientation="fullSensor">
+            <intent-filter>
+                <action android:name="android.intent.action.MAIN" />
+
+                <category android:name="android.intent.category.LAUNCHER" />
+            </intent-filter>
+        </activity>
+    </application>
+
+</manifest>
\ No newline at end of file
diff --git a/Labs/Lab5_Fragments/app/src/main/java/course/labs/fragmentslab/CounterViewModel.kt b/Labs/Lab5_Fragments/app/src/main/java/course/labs/fragmentslab/CounterViewModel.kt
new file mode 100644
index 0000000000000000000000000000000000000000..e9fed54f1e14be6a9d9c4e81fa2c7bbd716b6e65
--- /dev/null
+++ b/Labs/Lab5_Fragments/app/src/main/java/course/labs/fragmentslab/CounterViewModel.kt
@@ -0,0 +1,58 @@
+package course.labs.fragmentslab
+
+import android.util.Log
+import androidx.lifecycle.*
+
+class CounterViewModel : ViewModel(), DefaultLifecycleObserver {
+
+    // This class defines the ViewModel which keeps track of the number of times onCreate(), onStart() and onResume() have been called.
+    companion object {
+        private const val TAG = "CounterViewModel"
+    }
+
+    // TODO :
+    // Create variables to keep a track of the number of times onCreate(), onStart() and onResume() have been called.
+    // To keep track of each count, define two variables as specified below.
+    // Define a private variable of type MutableLiveData that can only be modified within the ViewModel class.
+    // Define an internal/public variable of type LiveData that can be accessed externally by the UI/fragment but cannot be modified.
+    // Use a backing property to specify the getter function for the internal/public variable
+    // Refer to the link below for a more detailed explanation/example
+    // https://developer.android.com/codelabs/basic-android-kotlin-training-viewmodel#4
+
+
+    init {
+        // TODO:
+        // Set initial value of counts to zero
+
+    }
+
+    internal fun bindToActivityLifecycle(mainActivity: MainActivity) {
+        // TODO :
+        // Add the current instance of CounterViewModel as a LifeCycleObserver to the MainActivity
+        // Use the addObserver function
+
+    }
+
+    override fun onResume(owner: LifecycleOwner) {
+        // TODO :
+        // Update the appropriate count variable
+        Log.i(TAG,"Entered onResume")
+
+    }
+
+    override fun onCreate(owner: LifecycleOwner) {
+        // TODO :
+        // Update the appropriate count variable
+        Log.i(TAG,"Entered onCreate")
+
+    }
+
+    override fun onStart(owner: LifecycleOwner) {
+        // TODO :
+        // Update the appropriate count variable
+        Log.i(TAG,"Entered onStart")
+
+    }
+
+
+}
\ No newline at end of file
diff --git a/Labs/Lab5_Fragments/app/src/main/java/course/labs/fragmentslab/FirstFragment.kt b/Labs/Lab5_Fragments/app/src/main/java/course/labs/fragmentslab/FirstFragment.kt
new file mode 100755
index 0000000000000000000000000000000000000000..9db4cd6b6734824230db2cb8e9cdac5cbb78a7b6
--- /dev/null
+++ b/Labs/Lab5_Fragments/app/src/main/java/course/labs/fragmentslab/FirstFragment.kt
@@ -0,0 +1,59 @@
+package course.labs.fragmentslab
+
+import android.os.Bundle
+import android.view.LayoutInflater
+import android.view.View
+import android.view.ViewGroup
+import androidx.appcompat.app.AppCompatActivity
+import androidx.fragment.app.Fragment
+import androidx.lifecycle.ViewModelProvider
+import androidx.navigation.fragment.findNavController
+import course.labs.fragmentslab.databinding.FirstFragmentBinding
+
+class FirstFragment : Fragment() {
+
+    /** Binding to XML layout */
+    private lateinit var binding: FirstFragmentBinding
+    // Create a variable of type CounterViewModel to keep track of counts
+    private lateinit var viewModel: CounterViewModel
+
+    override fun onCreateView(
+        inflater: LayoutInflater,
+        container: ViewGroup?,
+        savedInstanceState: Bundle?
+    ): View {
+        // Use the provided binding object to inflate the layout.
+        binding = FirstFragmentBinding.inflate(inflater, container, false)
+
+        // Update ActionBar label to distinguish which Fragment is displayed
+        (requireActivity() as AppCompatActivity).supportActionBar?.title = this.javaClass.simpleName
+
+        // Set onClickListener to navigate to the second fragmant from the first
+        binding.fab.setOnClickListener {
+            findNavController().navigate(FirstFragmentDirections.actionFirstFragmentToSecondFragment()
+            )
+        }
+        // Return the root view.
+        return binding.root
+    }
+
+    override fun onViewCreated(view: View, savedInstanceState: Bundle?) {
+        super.onViewCreated(view, savedInstanceState)
+        // TODO:
+        // Initialize CounterViewModel instance
+
+        // TODO:
+        // Use binding to display initial counts
+
+        // The function below updates the counts over time
+        beginObservingCounter()
+    }
+
+    private fun beginObservingCounter() {
+
+        // TODO:
+        // Register observers for each of the count variables
+        // In the body of the observe function, update the text to be displayed by using the binding
+
+    }
+}
\ No newline at end of file
diff --git a/Labs/Lab5_Fragments/app/src/main/java/course/labs/fragmentslab/MainActivity.kt b/Labs/Lab5_Fragments/app/src/main/java/course/labs/fragmentslab/MainActivity.kt
new file mode 100644
index 0000000000000000000000000000000000000000..0e086bf637830676633cc8aebd1d6ac90a733de4
--- /dev/null
+++ b/Labs/Lab5_Fragments/app/src/main/java/course/labs/fragmentslab/MainActivity.kt
@@ -0,0 +1,23 @@
+package course.labs.fragmentslab
+
+import android.os.Bundle
+import androidx.appcompat.app.AppCompatActivity
+import androidx.lifecycle.ViewModelProvider
+import course.labs.fragmentslab.databinding.ActivityMainBinding
+
+class MainActivity : AppCompatActivity() {
+
+    // Create a private variable of type CounterViewModel to keep track of counts
+    private lateinit var viewModel: CounterViewModel
+
+    override fun onCreate(savedInstanceState: Bundle?) {
+        super.onCreate(savedInstanceState)
+
+        // Set content to the binding root view.
+        setContentView(ActivityMainBinding.inflate(layoutInflater).root)
+
+        // TODO:
+        // Initialize the CounterViewModel variable defined above
+        // Bind CounterViewModel variable to the activity lifecycle
+}
+}
\ No newline at end of file
diff --git a/Labs/Lab5_Fragments/app/src/main/java/course/labs/fragmentslab/SecondFragment.kt b/Labs/Lab5_Fragments/app/src/main/java/course/labs/fragmentslab/SecondFragment.kt
new file mode 100644
index 0000000000000000000000000000000000000000..c807f67519a01a0c600de038e374ce5618fd3f77
--- /dev/null
+++ b/Labs/Lab5_Fragments/app/src/main/java/course/labs/fragmentslab/SecondFragment.kt
@@ -0,0 +1,54 @@
+package course.labs.fragmentslab
+
+import android.os.Bundle
+import android.view.LayoutInflater
+import android.view.View
+import android.view.ViewGroup
+import androidx.appcompat.app.AppCompatActivity
+import androidx.fragment.app.Fragment
+import androidx.lifecycle.ViewModelProvider
+import course.labs.fragmentslab.databinding.SecondFragmentBinding
+
+class SecondFragment : Fragment() {
+
+    /** Binding to XML layout */
+    // Create a binding to the second fragment
+    private lateinit var binding: SecondFragmentBinding
+    // Create a variable of type CounterViewModel to keep track of counts
+    private lateinit var viewModel: CounterViewModel
+
+    override fun onCreateView(
+        inflater: LayoutInflater,
+        container: ViewGroup?,
+        savedInstanceState: Bundle?
+    ): View {
+        // Use the provided binding object to inflate the layout.
+        binding = SecondFragmentBinding.inflate(inflater, container, false)
+
+        // Update ActionBar label to distinguish which Fragment is displayed
+        (requireActivity() as AppCompatActivity).supportActionBar?.title = this.javaClass.simpleName
+
+        // Return the root view.
+        return binding.root
+    }
+
+    override fun onViewCreated(view: View, savedInstanceState: Bundle?) {
+        super.onViewCreated(view, savedInstanceState)
+        // TODO:
+        // Initialize CounterViewModel instance
+
+        // TODO:
+        // Use binding to display initial counts
+
+        // The function below updates the counts over time
+        beginObservingCounters()
+    }
+
+    private fun beginObservingCounters() {
+
+        // TODO:
+        // Register observers for each of the count variables
+        // In the body of the observe function, update the text to be displayed by using the binding
+
+    }
+}
diff --git a/Labs/Lab5_Fragments/app/src/main/res/drawable-v24/ic_launcher_foreground.xml b/Labs/Lab5_Fragments/app/src/main/res/drawable-v24/ic_launcher_foreground.xml
new file mode 100644
index 0000000000000000000000000000000000000000..2b068d11462a4b96669193de13a711a3a36220a0
--- /dev/null
+++ b/Labs/Lab5_Fragments/app/src/main/res/drawable-v24/ic_launcher_foreground.xml
@@ -0,0 +1,30 @@
+<vector xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:aapt="http://schemas.android.com/aapt"
+    android:width="108dp"
+    android:height="108dp"
+    android:viewportWidth="108"
+    android:viewportHeight="108">
+    <path android:pathData="M31,63.928c0,0 6.4,-11 12.1,-13.1c7.2,-2.6 26,-1.4 26,-1.4l38.1,38.1L107,108.928l-32,-1L31,63.928z">
+        <aapt:attr name="android:fillColor">
+            <gradient
+                android:endX="85.84757"
+                android:endY="92.4963"
+                android:startX="42.9492"
+                android:startY="49.59793"
+                android:type="linear">
+                <item
+                    android:color="#44000000"
+                    android:offset="0.0" />
+                <item
+                    android:color="#00000000"
+                    android:offset="1.0" />
+            </gradient>
+        </aapt:attr>
+    </path>
+    <path
+        android:fillColor="#FFFFFF"
+        android:fillType="nonZero"
+        android:pathData="M65.3,45.828l3.8,-6.6c0.2,-0.4 0.1,-0.9 -0.3,-1.1c-0.4,-0.2 -0.9,-0.1 -1.1,0.3l-3.9,6.7c-6.3,-2.8 -13.4,-2.8 -19.7,0l-3.9,-6.7c-0.2,-0.4 -0.7,-0.5 -1.1,-0.3C38.8,38.328 38.7,38.828 38.9,39.228l3.8,6.6C36.2,49.428 31.7,56.028 31,63.928h46C76.3,56.028 71.8,49.428 65.3,45.828zM43.4,57.328c-0.8,0 -1.5,-0.5 -1.8,-1.2c-0.3,-0.7 -0.1,-1.5 0.4,-2.1c0.5,-0.5 1.4,-0.7 2.1,-0.4c0.7,0.3 1.2,1 1.2,1.8C45.3,56.528 44.5,57.328 43.4,57.328L43.4,57.328zM64.6,57.328c-0.8,0 -1.5,-0.5 -1.8,-1.2s-0.1,-1.5 0.4,-2.1c0.5,-0.5 1.4,-0.7 2.1,-0.4c0.7,0.3 1.2,1 1.2,1.8C66.5,56.528 65.6,57.328 64.6,57.328L64.6,57.328z"
+        android:strokeWidth="1"
+        android:strokeColor="#00000000" />
+</vector>
\ No newline at end of file
diff --git a/Labs/Lab5_Fragments/app/src/main/res/drawable/ic_launcher_background.xml b/Labs/Lab5_Fragments/app/src/main/res/drawable/ic_launcher_background.xml
new file mode 100644
index 0000000000000000000000000000000000000000..07d5da9cbf141911847041df5d7b87f0dd5ef9d4
--- /dev/null
+++ b/Labs/Lab5_Fragments/app/src/main/res/drawable/ic_launcher_background.xml
@@ -0,0 +1,170 @@
+<?xml version="1.0" encoding="utf-8"?>
+<vector xmlns:android="http://schemas.android.com/apk/res/android"
+    android:width="108dp"
+    android:height="108dp"
+    android:viewportWidth="108"
+    android:viewportHeight="108">
+    <path
+        android:fillColor="#3DDC84"
+        android:pathData="M0,0h108v108h-108z" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M9,0L9,108"
+        android:strokeWidth="0.8"
+        android:strokeColor="#33FFFFFF" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M19,0L19,108"
+        android:strokeWidth="0.8"
+        android:strokeColor="#33FFFFFF" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M29,0L29,108"
+        android:strokeWidth="0.8"
+        android:strokeColor="#33FFFFFF" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M39,0L39,108"
+        android:strokeWidth="0.8"
+        android:strokeColor="#33FFFFFF" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M49,0L49,108"
+        android:strokeWidth="0.8"
+        android:strokeColor="#33FFFFFF" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M59,0L59,108"
+        android:strokeWidth="0.8"
+        android:strokeColor="#33FFFFFF" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M69,0L69,108"
+        android:strokeWidth="0.8"
+        android:strokeColor="#33FFFFFF" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M79,0L79,108"
+        android:strokeWidth="0.8"
+        android:strokeColor="#33FFFFFF" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M89,0L89,108"
+        android:strokeWidth="0.8"
+        android:strokeColor="#33FFFFFF" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M99,0L99,108"
+        android:strokeWidth="0.8"
+        android:strokeColor="#33FFFFFF" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M0,9L108,9"
+        android:strokeWidth="0.8"
+        android:strokeColor="#33FFFFFF" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M0,19L108,19"
+        android:strokeWidth="0.8"
+        android:strokeColor="#33FFFFFF" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M0,29L108,29"
+        android:strokeWidth="0.8"
+        android:strokeColor="#33FFFFFF" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M0,39L108,39"
+        android:strokeWidth="0.8"
+        android:strokeColor="#33FFFFFF" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M0,49L108,49"
+        android:strokeWidth="0.8"
+        android:strokeColor="#33FFFFFF" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M0,59L108,59"
+        android:strokeWidth="0.8"
+        android:strokeColor="#33FFFFFF" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M0,69L108,69"
+        android:strokeWidth="0.8"
+        android:strokeColor="#33FFFFFF" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M0,79L108,79"
+        android:strokeWidth="0.8"
+        android:strokeColor="#33FFFFFF" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M0,89L108,89"
+        android:strokeWidth="0.8"
+        android:strokeColor="#33FFFFFF" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M0,99L108,99"
+        android:strokeWidth="0.8"
+        android:strokeColor="#33FFFFFF" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M19,29L89,29"
+        android:strokeWidth="0.8"
+        android:strokeColor="#33FFFFFF" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M19,39L89,39"
+        android:strokeWidth="0.8"
+        android:strokeColor="#33FFFFFF" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M19,49L89,49"
+        android:strokeWidth="0.8"
+        android:strokeColor="#33FFFFFF" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M19,59L89,59"
+        android:strokeWidth="0.8"
+        android:strokeColor="#33FFFFFF" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M19,69L89,69"
+        android:strokeWidth="0.8"
+        android:strokeColor="#33FFFFFF" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M19,79L89,79"
+        android:strokeWidth="0.8"
+        android:strokeColor="#33FFFFFF" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M29,19L29,89"
+        android:strokeWidth="0.8"
+        android:strokeColor="#33FFFFFF" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M39,19L39,89"
+        android:strokeWidth="0.8"
+        android:strokeColor="#33FFFFFF" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M49,19L49,89"
+        android:strokeWidth="0.8"
+        android:strokeColor="#33FFFFFF" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M59,19L59,89"
+        android:strokeWidth="0.8"
+        android:strokeColor="#33FFFFFF" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M69,19L69,89"
+        android:strokeWidth="0.8"
+        android:strokeColor="#33FFFFFF" />
+    <path
+        android:fillColor="#00000000"
+        android:pathData="M79,19L79,89"
+        android:strokeWidth="0.8"
+        android:strokeColor="#33FFFFFF" />
+</vector>
diff --git a/Labs/Lab5_Fragments/app/src/main/res/layout/activity_main.xml b/Labs/Lab5_Fragments/app/src/main/res/layout/activity_main.xml
new file mode 100644
index 0000000000000000000000000000000000000000..8ecd7fb973dd6b18fa52bc1c8db12e83545fedeb
--- /dev/null
+++ b/Labs/Lab5_Fragments/app/src/main/res/layout/activity_main.xml
@@ -0,0 +1,21 @@
+<?xml version="1.0" encoding="utf-8"?>
+<androidx.constraintlayout.widget.ConstraintLayout xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:app="http://schemas.android.com/apk/res-auto"
+    xmlns:tools="http://schemas.android.com/tools"
+    android:id="@+id/container"
+    android:layout_width="match_parent"
+    android:layout_height="match_parent"
+    tools:context=".MainActivity">
+
+    <androidx.fragment.app.FragmentContainerView
+        android:id="@+id/nav_host_fragment"
+        android:name="androidx.navigation.fragment.NavHostFragment"
+        android:layout_width="0dp"
+        android:layout_height="0dp"
+        app:defaultNavHost="true"
+        app:layout_constraintBottom_toBottomOf="parent"
+        app:layout_constraintEnd_toEndOf="parent"
+        app:layout_constraintStart_toStartOf="parent"
+        app:layout_constraintTop_toTopOf="parent"
+        app:navGraph="@navigation/nav_graph" />
+</androidx.constraintlayout.widget.ConstraintLayout>
\ No newline at end of file
diff --git a/Labs/Lab5_Fragments/app/src/main/res/layout/activity_second.xml b/Labs/Lab5_Fragments/app/src/main/res/layout/activity_second.xml
new file mode 100644
index 0000000000000000000000000000000000000000..143228105ea64871ac4c64ff5a1f9fc51a4a7624
--- /dev/null
+++ b/Labs/Lab5_Fragments/app/src/main/res/layout/activity_second.xml
@@ -0,0 +1,17 @@
+<?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"
+    android:layout_width="match_parent"
+    android:layout_height="match_parent">
+
+    <TextView
+        android:id="@+id/textView"
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
+        android:text="@string/go_back_string"
+        app:layout_constraintBottom_toBottomOf="parent"
+        app:layout_constraintStart_toStartOf="parent"
+        app:layout_constraintTop_toTopOf="parent"
+        app:layout_constraintEnd_toEndOf="parent"/>
+
+</androidx.constraintlayout.widget.ConstraintLayout>
\ No newline at end of file
diff --git a/Labs/Lab5_Fragments/app/src/main/res/layout/first_fragment.xml b/Labs/Lab5_Fragments/app/src/main/res/layout/first_fragment.xml
new file mode 100644
index 0000000000000000000000000000000000000000..68f709d3f96cf2e293015ecf61e8efca56e242e3
--- /dev/null
+++ b/Labs/Lab5_Fragments/app/src/main/res/layout/first_fragment.xml
@@ -0,0 +1,54 @@
+<?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/on_create"
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
+        android:text="@string/oncreate_calls_string"
+        android:textAppearance="@style/TextAppearance.AppCompat.Medium"
+        app:layout_constraintEnd_toEndOf="parent"
+        app:layout_constraintHorizontal_bias="0.5"
+        app:layout_constraintStart_toStartOf="parent"
+        app:layout_constraintTop_toTopOf="parent"
+        android:layout_margin="16dp"/>
+
+    <TextView
+        android:id="@+id/on_start"
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
+        android:text="@string/onstart_calls_string"
+        android:textAppearance="@style/TextAppearance.AppCompat.Medium"
+        app:layout_constraintEnd_toEndOf="parent"
+        app:layout_constraintStart_toStartOf="parent"
+        app:layout_constraintTop_toBottomOf="@id/on_create" />
+
+    <TextView
+        android:id="@+id/on_resume"
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
+        android:text="@string/onresume_calls_string"
+        android:textAppearance="@style/TextAppearance.AppCompat.Medium"
+        app:layout_constraintEnd_toEndOf="parent"
+        app:layout_constraintStart_toStartOf="parent"
+        app:layout_constraintTop_toBottomOf="@id/on_start" />
+
+
+    <com.google.android.material.floatingactionbutton.FloatingActionButton
+        android:id="@+id/fab"
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
+        android:layout_gravity="end|bottom"
+        android:layout_margin="16dp"
+        android:contentDescription="@string/go_to_next_activity_string"
+        app:layout_constraintBottom_toBottomOf="parent"
+        app:layout_constraintEnd_toEndOf="parent"
+        app:srcCompat="@android:drawable/ic_input_add" />
+
+
+</androidx.constraintlayout.widget.ConstraintLayout>
\ No newline at end of file
diff --git a/Labs/Lab5_Fragments/app/src/main/res/layout/second_fragment.xml b/Labs/Lab5_Fragments/app/src/main/res/layout/second_fragment.xml
new file mode 100644
index 0000000000000000000000000000000000000000..6d425c46d867a7c2dd5f90148e1768329cfbd7f0
--- /dev/null
+++ b/Labs/Lab5_Fragments/app/src/main/res/layout/second_fragment.xml
@@ -0,0 +1,42 @@
+<?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/on_create"
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
+        android:text="@string/oncreate_calls_string"
+        android:textAppearance="@style/TextAppearance.AppCompat.Medium"
+        app:layout_constraintEnd_toEndOf="parent"
+        app:layout_constraintHorizontal_bias="0.5"
+        app:layout_constraintStart_toStartOf="parent"
+        app:layout_constraintTop_toTopOf="parent"
+        android:layout_margin="16dp"/>
+
+    <TextView
+        android:id="@+id/on_start"
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
+        android:text="@string/onstart_calls_string"
+        android:textAppearance="@style/TextAppearance.AppCompat.Medium"
+        app:layout_constraintEnd_toEndOf="parent"
+        app:layout_constraintStart_toStartOf="parent"
+        app:layout_constraintTop_toBottomOf="@id/on_create" />
+
+    <TextView
+        android:id="@+id/on_resume"
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
+        android:text="@string/onresume_calls_string"
+        android:textAppearance="@style/TextAppearance.AppCompat.Medium"
+        app:layout_constraintEnd_toEndOf="parent"
+        app:layout_constraintStart_toStartOf="parent"
+        app:layout_constraintTop_toBottomOf="@id/on_start" />
+
+
+</androidx.constraintlayout.widget.ConstraintLayout>
\ No newline at end of file
diff --git a/Labs/Lab5_Fragments/app/src/main/res/mipmap-anydpi-v26/ic_launcher.xml b/Labs/Lab5_Fragments/app/src/main/res/mipmap-anydpi-v26/ic_launcher.xml
new file mode 100644
index 0000000000000000000000000000000000000000..eca70cfe52eac1ba66ba280a68ca7be8fcf88a16
--- /dev/null
+++ b/Labs/Lab5_Fragments/app/src/main/res/mipmap-anydpi-v26/ic_launcher.xml
@@ -0,0 +1,5 @@
+<?xml version="1.0" encoding="utf-8"?>
+<adaptive-icon xmlns:android="http://schemas.android.com/apk/res/android">
+    <background android:drawable="@drawable/ic_launcher_background" />
+    <foreground android:drawable="@drawable/ic_launcher_foreground" />
+</adaptive-icon>
\ No newline at end of file
diff --git a/Labs/Lab5_Fragments/app/src/main/res/mipmap-anydpi-v26/ic_launcher_round.xml b/Labs/Lab5_Fragments/app/src/main/res/mipmap-anydpi-v26/ic_launcher_round.xml
new file mode 100644
index 0000000000000000000000000000000000000000..eca70cfe52eac1ba66ba280a68ca7be8fcf88a16
--- /dev/null
+++ b/Labs/Lab5_Fragments/app/src/main/res/mipmap-anydpi-v26/ic_launcher_round.xml
@@ -0,0 +1,5 @@
+<?xml version="1.0" encoding="utf-8"?>
+<adaptive-icon xmlns:android="http://schemas.android.com/apk/res/android">
+    <background android:drawable="@drawable/ic_launcher_background" />
+    <foreground android:drawable="@drawable/ic_launcher_foreground" />
+</adaptive-icon>
\ No newline at end of file
diff --git a/Labs/Lab5_Fragments/app/src/main/res/mipmap-hdpi/ic_launcher.webp b/Labs/Lab5_Fragments/app/src/main/res/mipmap-hdpi/ic_launcher.webp
new file mode 100644
index 0000000000000000000000000000000000000000..c209e78ecd372343283f4157dcfd918ec5165bb3
Binary files /dev/null and b/Labs/Lab5_Fragments/app/src/main/res/mipmap-hdpi/ic_launcher.webp differ
diff --git a/Labs/Lab5_Fragments/app/src/main/res/mipmap-hdpi/ic_launcher_round.webp b/Labs/Lab5_Fragments/app/src/main/res/mipmap-hdpi/ic_launcher_round.webp
new file mode 100644
index 0000000000000000000000000000000000000000..b2dfe3d1ba5cf3ee31b3ecc1ced89044a1f3b7a9
Binary files /dev/null and b/Labs/Lab5_Fragments/app/src/main/res/mipmap-hdpi/ic_launcher_round.webp differ
diff --git a/Labs/Lab5_Fragments/app/src/main/res/mipmap-mdpi/ic_launcher.webp b/Labs/Lab5_Fragments/app/src/main/res/mipmap-mdpi/ic_launcher.webp
new file mode 100644
index 0000000000000000000000000000000000000000..4f0f1d64e58ba64d180ce43ee13bf9a17835fbca
Binary files /dev/null and b/Labs/Lab5_Fragments/app/src/main/res/mipmap-mdpi/ic_launcher.webp differ
diff --git a/Labs/Lab5_Fragments/app/src/main/res/mipmap-mdpi/ic_launcher_round.webp b/Labs/Lab5_Fragments/app/src/main/res/mipmap-mdpi/ic_launcher_round.webp
new file mode 100644
index 0000000000000000000000000000000000000000..62b611da081676d42f6c3f78a2c91e7bcedddedb
Binary files /dev/null and b/Labs/Lab5_Fragments/app/src/main/res/mipmap-mdpi/ic_launcher_round.webp differ
diff --git a/Labs/Lab5_Fragments/app/src/main/res/mipmap-xhdpi/ic_launcher.webp b/Labs/Lab5_Fragments/app/src/main/res/mipmap-xhdpi/ic_launcher.webp
new file mode 100644
index 0000000000000000000000000000000000000000..948a3070fe34c611c42c0d3ad3013a0dce358be0
Binary files /dev/null and b/Labs/Lab5_Fragments/app/src/main/res/mipmap-xhdpi/ic_launcher.webp differ
diff --git a/Labs/Lab5_Fragments/app/src/main/res/mipmap-xhdpi/ic_launcher_round.webp b/Labs/Lab5_Fragments/app/src/main/res/mipmap-xhdpi/ic_launcher_round.webp
new file mode 100644
index 0000000000000000000000000000000000000000..1b9a6956b3acdc11f40ce2bb3f6efbd845cc243f
Binary files /dev/null and b/Labs/Lab5_Fragments/app/src/main/res/mipmap-xhdpi/ic_launcher_round.webp differ
diff --git a/Labs/Lab5_Fragments/app/src/main/res/mipmap-xxhdpi/ic_launcher.webp b/Labs/Lab5_Fragments/app/src/main/res/mipmap-xxhdpi/ic_launcher.webp
new file mode 100644
index 0000000000000000000000000000000000000000..28d4b77f9f036a47549d47db79c16788749dca10
Binary files /dev/null and b/Labs/Lab5_Fragments/app/src/main/res/mipmap-xxhdpi/ic_launcher.webp differ
diff --git a/Labs/Lab5_Fragments/app/src/main/res/mipmap-xxhdpi/ic_launcher_round.webp b/Labs/Lab5_Fragments/app/src/main/res/mipmap-xxhdpi/ic_launcher_round.webp
new file mode 100644
index 0000000000000000000000000000000000000000..9287f5083623b375139afb391af71cc533a7dd37
Binary files /dev/null and b/Labs/Lab5_Fragments/app/src/main/res/mipmap-xxhdpi/ic_launcher_round.webp differ
diff --git a/Labs/Lab5_Fragments/app/src/main/res/mipmap-xxxhdpi/ic_launcher.webp b/Labs/Lab5_Fragments/app/src/main/res/mipmap-xxxhdpi/ic_launcher.webp
new file mode 100644
index 0000000000000000000000000000000000000000..aa7d6427e6fa1074b79ccd52ef67ac15c5637e85
Binary files /dev/null and b/Labs/Lab5_Fragments/app/src/main/res/mipmap-xxxhdpi/ic_launcher.webp differ
diff --git a/Labs/Lab5_Fragments/app/src/main/res/mipmap-xxxhdpi/ic_launcher_round.webp b/Labs/Lab5_Fragments/app/src/main/res/mipmap-xxxhdpi/ic_launcher_round.webp
new file mode 100644
index 0000000000000000000000000000000000000000..9126ae37cbc3587421d6889eadd1d91fbf1994d4
Binary files /dev/null and b/Labs/Lab5_Fragments/app/src/main/res/mipmap-xxxhdpi/ic_launcher_round.webp differ
diff --git a/Labs/Lab5_Fragments/app/src/main/res/navigation/nav_graph.xml b/Labs/Lab5_Fragments/app/src/main/res/navigation/nav_graph.xml
new file mode 100644
index 0000000000000000000000000000000000000000..4f2d74cd14e0f473aeb4a9a4eca2e165710bdbe8
--- /dev/null
+++ b/Labs/Lab5_Fragments/app/src/main/res/navigation/nav_graph.xml
@@ -0,0 +1,21 @@
+<?xml version="1.0" encoding="utf-8"?>
+<navigation xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:app="http://schemas.android.com/apk/res-auto"
+    xmlns:tools="http://schemas.android.com/tools"
+    android:id="@+id/navigation"
+    app:startDestination="@id/firstFragment">
+    <fragment
+        android:id="@+id/firstFragment"
+        android:name="course.labs.fragmentslab.FirstFragment"
+        android:label="LoginFragment" >
+        <action
+            android:id="@+id/action_firstFragment_to_secondFragment"
+            app:destination="@id/secondFragment" />
+    </fragment>
+    <fragment
+        android:id="@+id/secondFragment"
+        android:name="course.labs.fragmentslab.SecondFragment"
+        android:label="hello_fragment"
+        tools:layout="@layout/second_fragment" >
+    </fragment>
+</navigation>
\ No newline at end of file
diff --git a/Labs/Lab5_Fragments/app/src/main/res/values-night/themes.xml b/Labs/Lab5_Fragments/app/src/main/res/values-night/themes.xml
new file mode 100644
index 0000000000000000000000000000000000000000..b400db60e2fc986448e638b342572692b9904aee
--- /dev/null
+++ b/Labs/Lab5_Fragments/app/src/main/res/values-night/themes.xml
@@ -0,0 +1,16 @@
+<resources xmlns:tools="http://schemas.android.com/tools">
+    <!-- Base application theme. -->
+    <style name="Theme.ActivityLab" parent="Theme.MaterialComponents.DayNight.DarkActionBar">
+        <!-- Primary brand color. -->
+        <item name="colorPrimary">@color/purple_200</item>
+        <item name="colorPrimaryVariant">@color/purple_700</item>
+        <item name="colorOnPrimary">@color/black</item>
+        <!-- Secondary brand color. -->
+        <item name="colorSecondary">@color/teal_200</item>
+        <item name="colorSecondaryVariant">@color/teal_200</item>
+        <item name="colorOnSecondary">@color/black</item>
+        <!-- Status bar color. -->
+        <item name="android:statusBarColor" tools:targetApi="l">?attr/colorPrimaryVariant</item>
+        <!-- Customize your theme here. -->
+    </style>
+</resources>
\ No newline at end of file
diff --git a/Labs/Lab5_Fragments/app/src/main/res/values/colors.xml b/Labs/Lab5_Fragments/app/src/main/res/values/colors.xml
new file mode 100644
index 0000000000000000000000000000000000000000..f8c6127d327620c93d2b2d00342a68e97b98a48d
--- /dev/null
+++ b/Labs/Lab5_Fragments/app/src/main/res/values/colors.xml
@@ -0,0 +1,10 @@
+<?xml version="1.0" encoding="utf-8"?>
+<resources>
+    <color name="purple_200">#FFBB86FC</color>
+    <color name="purple_500">#FF6200EE</color>
+    <color name="purple_700">#FF3700B3</color>
+    <color name="teal_200">#FF03DAC5</color>
+    <color name="teal_700">#FF018786</color>
+    <color name="black">#FF000000</color>
+    <color name="white">#FFFFFFFF</color>
+</resources>
\ No newline at end of file
diff --git a/Labs/Lab5_Fragments/app/src/main/res/values/strings.xml b/Labs/Lab5_Fragments/app/src/main/res/values/strings.xml
new file mode 100644
index 0000000000000000000000000000000000000000..4109b116f7fb6cdab2331409cfb2668f23ee2ec6
--- /dev/null
+++ b/Labs/Lab5_Fragments/app/src/main/res/values/strings.xml
@@ -0,0 +1,9 @@
+<resources>
+    <string name="app_name">FragmentsLab</string>
+    <string name="oncreate_calls_string">onCreate() calls: %d</string>
+    <string name="onstart_calls_string">onStart calls %d:</string>
+    <string name="onresume_calls_string">onResume() calls %d:</string>
+    <string name="onrestart_calls_string">onRestart calls(): %d</string>
+    <string name="go_to_next_activity_string">Button to open SecondActivity</string>
+    <string name="go_back_string">Click back button to return to MainActivity</string>
+</resources>
\ No newline at end of file
diff --git a/Labs/Lab5_Fragments/app/src/main/res/values/themes.xml b/Labs/Lab5_Fragments/app/src/main/res/values/themes.xml
new file mode 100644
index 0000000000000000000000000000000000000000..ef5c1c51b154aed0fee3108e49162b9bbb540cbe
--- /dev/null
+++ b/Labs/Lab5_Fragments/app/src/main/res/values/themes.xml
@@ -0,0 +1,16 @@
+<resources xmlns:tools="http://schemas.android.com/tools">
+    <!-- Base application theme. -->
+    <style name="Theme.ActivityLab" parent="Theme.MaterialComponents.DayNight.DarkActionBar">
+        <!-- Primary brand color. -->
+        <item name="colorPrimary">@color/purple_500</item>
+        <item name="colorPrimaryVariant">@color/purple_700</item>
+        <item name="colorOnPrimary">@color/white</item>
+        <!-- Secondary brand color. -->
+        <item name="colorSecondary">@color/teal_200</item>
+        <item name="colorSecondaryVariant">@color/teal_700</item>
+        <item name="colorOnSecondary">@color/black</item>
+        <!-- Status bar color. -->
+        <item name="android:statusBarColor" tools:targetApi="l">?attr/colorPrimaryVariant</item>
+        <!-- Customize your theme here. -->
+    </style>
+</resources>
\ No newline at end of file
diff --git a/Labs/Lab5_Fragments/app/src/main/res/xml/backup_rules.xml b/Labs/Lab5_Fragments/app/src/main/res/xml/backup_rules.xml
new file mode 100644
index 0000000000000000000000000000000000000000..fa0f996d2c2a6bdd11f5371de4268c8389d6c720
--- /dev/null
+++ b/Labs/Lab5_Fragments/app/src/main/res/xml/backup_rules.xml
@@ -0,0 +1,13 @@
+<?xml version="1.0" encoding="utf-8"?><!--
+   Sample backup rules file; uncomment and customize as necessary.
+   See https://developer.android.com/guide/topics/data/autobackup
+   for details.
+   Note: This file is ignored for devices older that API 31
+   See https://developer.android.com/about/versions/12/backup-restore
+-->
+<full-backup-content>
+    <!--
+   <include domain="sharedpref" path="."/>
+   <exclude domain="sharedpref" path="device.xml"/>
+-->
+</full-backup-content>
\ No newline at end of file
diff --git a/Labs/Lab5_Fragments/app/src/main/res/xml/data_extraction_rules.xml b/Labs/Lab5_Fragments/app/src/main/res/xml/data_extraction_rules.xml
new file mode 100644
index 0000000000000000000000000000000000000000..79c56928c4ad8853dcba4097b5bc52d99fdee746
--- /dev/null
+++ b/Labs/Lab5_Fragments/app/src/main/res/xml/data_extraction_rules.xml
@@ -0,0 +1,19 @@
+<?xml version="1.0" encoding="utf-8"?><!--
+   Sample data extraction rules file; uncomment and customize as necessary.
+   See https://developer.android.com/about/versions/12/backup-restore#xml-changes
+   for details.
+-->
+<data-extraction-rules>
+    <cloud-backup>
+        <!-- Use <include> and <exclude> to control what is backed up.
+        <include .../>
+        <exclude .../>
+        -->
+    </cloud-backup>
+    <!--
+    <device-transfer>
+        <include .../>
+        <exclude .../>
+    </device-transfer>
+    -->
+</data-extraction-rules>
\ No newline at end of file
diff --git a/Labs/Lab5_Fragments/build.gradle b/Labs/Lab5_Fragments/build.gradle
new file mode 100644
index 0000000000000000000000000000000000000000..79c9cb174743c8fd37a75bf4dd81447ae24a94b9
--- /dev/null
+++ b/Labs/Lab5_Fragments/build.gradle
@@ -0,0 +1,25 @@
+buildscript {
+    apply from: 'versions.gradle'
+
+    repositories {
+        google()
+    }
+
+    dependencies {
+        // Navigation safe-args plugin does had to be declared
+        // in a buildscript block and not in plugins block.
+        classpath deps.navigation.safe_args_plugin
+    }
+}
+
+
+// Top-level build file where you can add configuration options common to all sub-projects/modules.
+plugins {
+    id 'com.android.application' version '7.2.2' apply false
+    id 'com.android.library' version '7.2.2' apply false
+    id 'org.jetbrains.kotlin.android' version '1.7.10' apply false
+}
+
+task clean(type: Delete) {
+    delete rootProject.buildDir
+}
\ No newline at end of file
diff --git a/Labs/Lab5_Fragments/gradle.properties b/Labs/Lab5_Fragments/gradle.properties
new file mode 100644
index 0000000000000000000000000000000000000000..cd0519bb2a9450033b80e5906f766b71d176014f
--- /dev/null
+++ b/Labs/Lab5_Fragments/gradle.properties
@@ -0,0 +1,23 @@
+# 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 -Dfile.encoding=UTF-8
+# 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
+# Kotlin code style for this project: "official" or "obsolete":
+kotlin.code.style=official
+# Enables namespacing of each library's R class so that its R class includes only the
+# resources declared in the library itself and none from the library's dependencies,
+# thereby reducing the size of the R class for that library
+android.nonTransitiveRClass=true
\ No newline at end of file
diff --git a/Labs/Lab5_Fragments/gradle/wrapper/gradle-wrapper.jar b/Labs/Lab5_Fragments/gradle/wrapper/gradle-wrapper.jar
new file mode 100644
index 0000000000000000000000000000000000000000..e708b1c023ec8b20f512888fe07c5bd3ff77bb8f
Binary files /dev/null and b/Labs/Lab5_Fragments/gradle/wrapper/gradle-wrapper.jar differ
diff --git a/Labs/Lab5_Fragments/gradle/wrapper/gradle-wrapper.properties b/Labs/Lab5_Fragments/gradle/wrapper/gradle-wrapper.properties
new file mode 100644
index 0000000000000000000000000000000000000000..4e653ffcb2a82dbc2dd2df54caace0e45765bd38
--- /dev/null
+++ b/Labs/Lab5_Fragments/gradle/wrapper/gradle-wrapper.properties
@@ -0,0 +1,6 @@
+#Fri Aug 26 11:27:33 EDT 2022
+distributionBase=GRADLE_USER_HOME
+distributionUrl=https\://services.gradle.org/distributions/gradle-7.3.3-bin.zip
+distributionPath=wrapper/dists
+zipStorePath=wrapper/dists
+zipStoreBase=GRADLE_USER_HOME
diff --git a/Labs/Lab5_Fragments/gradlew b/Labs/Lab5_Fragments/gradlew
new file mode 100755
index 0000000000000000000000000000000000000000..4f906e0c811fc9e230eb44819f509cd0627f2600
--- /dev/null
+++ b/Labs/Lab5_Fragments/gradlew
@@ -0,0 +1,185 @@
+#!/usr/bin/env sh
+
+#
+# Copyright 2015 the original author or authors.
+#
+# 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
+#
+#      https://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.
+#
+
+##############################################################################
+##
+##  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 "$0"`
+
+# Add default JVM options here. You can also use JAVA_OPTS and GRADLE_OPTS to pass JVM options to this script.
+DEFAULT_JVM_OPTS='"-Xmx64m" "-Xms64m"'
+
+# Use the maximum available, or set MAX_FD != -1 to use that value.
+MAX_FD="maximum"
+
+warn () {
+    echo "$*"
+}
+
+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 or MSYS, switch paths to Windows format before running java
+if [ "$cygwin" = "true" -o "$msys" = "true" ] ; 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=`expr $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"
+
+exec "$JAVACMD" "$@"
diff --git a/Labs/Lab5_Fragments/gradlew.bat b/Labs/Lab5_Fragments/gradlew.bat
new file mode 100644
index 0000000000000000000000000000000000000000..107acd32c4e687021ef32db511e8a206129b88ec
--- /dev/null
+++ b/Labs/Lab5_Fragments/gradlew.bat
@@ -0,0 +1,89 @@
+@rem
+@rem Copyright 2015 the original author or authors.
+@rem
+@rem Licensed under the Apache License, Version 2.0 (the "License");
+@rem you may not use this file except in compliance with the License.
+@rem You may obtain a copy of the License at
+@rem
+@rem      https://www.apache.org/licenses/LICENSE-2.0
+@rem
+@rem Unless required by applicable law or agreed to in writing, software
+@rem distributed under the License is distributed on an "AS IS" BASIS,
+@rem WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+@rem See the License for the specific language governing permissions and
+@rem limitations under the License.
+@rem
+
+@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 Resolve any "." and ".." in APP_HOME to make it shorter.
+for %%i in ("%APP_HOME%") do set APP_HOME=%%~fi
+
+@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="-Xmx64m" "-Xms64m"
+
+@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 execute
+
+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 execute
+
+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
+
+: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 %*
+
+: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/Labs/Lab5_Fragments/settings.gradle b/Labs/Lab5_Fragments/settings.gradle
new file mode 100644
index 0000000000000000000000000000000000000000..18be512c3e47e5a02ddd36a11ef4f5c182aed90a
--- /dev/null
+++ b/Labs/Lab5_Fragments/settings.gradle
@@ -0,0 +1,16 @@
+pluginManagement {
+    repositories {
+        gradlePluginPortal()
+        google()
+        mavenCentral()
+    }
+}
+dependencyResolutionManagement {
+    repositoriesMode.set(RepositoriesMode.FAIL_ON_PROJECT_REPOS)
+    repositories {
+        google()
+        mavenCentral()
+    }
+}
+rootProject.name = "FragmentsLab"
+include ':app'
diff --git a/Labs/Lab5_Fragments/versions.gradle b/Labs/Lab5_Fragments/versions.gradle
new file mode 100644
index 0000000000000000000000000000000000000000..55319b448eb67770c0bbc9b00f40a2eedff99d7c
--- /dev/null
+++ b/Labs/Lab5_Fragments/versions.gradle
@@ -0,0 +1,163 @@
+ext.deps = [:]
+
+def versions = [:]
+
+versions.activity = '1.4.0'
+versions.annotations = "1.3.0"
+versions.apache_commons = "2.5"
+versions.appcompat = "1.4.1"
+versions.arch_core = "2.1.0"
+versions.cardview = "1.0.0"
+versions.constraint_layout = "2.1.3"
+versions.core_ktx = "1.7.0"
+versions.coroutines = "1.6.0"
+versions.fragment = "1.4.1"
+versions.junit = "4.12"
+versions.lifecycle = "2.4.1"
+versions.material = "1.5.0"
+versions.navigation = "2.4.2"
+versions.recyclerview = "1.2.1"
+versions.truth = "1.0.1"
+versions.firebase_auth = "21.0.3"
+versions.firebase_database = "20.0.4"
+versions.gson = "2.9.0"
+versions.ktor = "1.0.0"
+versions.preference = "1.2.0"
+versions.play_maps = "18.0.2"
+versions.play_auth = "20.1.0"
+versions.play_location = "19.0.1"
+versions.viewpager2 = "1.0.0"
+versions.databinding = "7.1.2"
+versions.google_gms = "4.3.10"
+versions.recyclerview_selection = "1.1.0"
+versions.palette = "1.0.0"
+
+ext.versions = versions
+
+def build_versions = [:]
+build_versions.min_sdk = 26
+build_versions.compile_sdk = 32
+build_versions.target_sdk = 32
+ext.build_versions = build_versions
+
+def deps = [:]
+
+def play_services = [:]
+play_services.maps = "com.google.android.gms:play-services-maps:$versions.play_maps"
+play_services.auth = "com.google.android.gms:play-services-auth:$versions.play_auth"
+play_services.location = "com.google.android.gms:play-services-location:$versions.play_location"
+play_services.gms = "com.google.gms:google-services:$versions.google_gms"
+deps.play_services = play_services
+
+def activity = [:]
+activity.runtime = "androidx.activity:activity:$versions.activity"
+activity.activity_ktx = "androidx.activity:activity-ktx:$versions.activity"
+deps.activity = activity
+
+deps.android_gradle_plugin = "com.android.tools.build:gradle:$versions.android_gradle_plugin"
+
+deps.annotations = "androidx.annotation:annotation:$versions.annotations"
+
+deps.app_compat = "androidx.appcompat:appcompat:$versions.appcompat"
+
+def databinding = [:]
+databinding.runtime = "androidx.databinding:databinding-runtime:$versions.databinding"
+databinding.databinding_ktx = "androidx.databinding:databinding-ktx:$versions.databinding"
+deps.databinding = databinding
+
+deps.viewpager2 = "androidx.viewpager2:viewpager2:$versions.viewpager2"
+
+def arch_core = [:]
+arch_core.runtime = "androidx.arch.core:core-runtime:$versions.arch_core"
+arch_core.testing = "androidx.arch.core:core-testing:$versions.arch_core"
+deps.arch_core = arch_core
+
+def atsl = [:]
+atsl.core = "androidx.test:core:$versions.atsl_core"
+atsl.ext_junit = "androidx.test.ext:junit:$versions.atsl_junit"
+atsl.ext_junit_ktx = "androidx.test.ext:junit-ktx:$versions.atsl_junit"
+atsl.runner = "androidx.test:runner:$versions.atsl_runner"
+atsl.rules = "androidx.test:rules:$versions.atsl_rules"
+deps.atsl = atsl
+
+deps.cardview = "androidx.cardview:cardview:$versions.cardview"
+
+deps.constraint_layout = "androidx.constraintlayout:constraintlayout:$versions.constraint_layout"
+
+deps.core_ktx = "androidx.core:core-ktx:$versions.core_ktx"
+
+def coroutines = [:]
+coroutines.core = "org.jetbrains.kotlinx:kotlinx-coroutines-core:$versions.coroutines"
+coroutines.android = "org.jetbrains.kotlinx:kotlinx-coroutines-android:$versions.coroutines"
+deps.coroutines = coroutines
+
+def fragment = [:]
+fragment.runtime = "androidx.fragment:fragment:${versions.fragment}"
+fragment.fragment_ktx = "androidx.fragment:fragment-ktx:${versions.fragment}"
+deps.fragment = fragment
+
+deps.junit = "junit:junit:$versions.junit"
+
+def kotlin = [:]
+kotlin.test = "org.jetbrains.kotlin:kotlin-test-junit:$versions.kotlin"
+kotlin.plugin = "org.jetbrains.kotlin:kotlin-gradle-plugin:$versions.kotlin"
+kotlin.allopen = "org.jetbrains.kotlin:kotlin-allopen:$versions.kotlin"
+deps.kotlin = kotlin
+
+def lifecycle = [:]
+lifecycle.runtime = "androidx.lifecycle:lifecycle-runtime:$versions.lifecycle"
+lifecycle.runtime_ktx = "androidx.lifecycle:lifecycle-runtime-ktx:$versions.lifecycle"
+lifecycle.java8 = "androidx.lifecycle:lifecycle-common-java8:$versions.lifecycle"
+lifecycle.compiler = "androidx.lifecycle:lifecycle-compiler:$versions.lifecycle"
+lifecycle.viewmodel_ktx = "androidx.lifecycle:lifecycle-viewmodel-ktx:$versions.lifecycle"
+lifecycle.livedata_ktx = "androidx.lifecycle:lifecycle-livedata-ktx:$versions.lifecycle"
+lifecycle.extensions = "androidx.lifecycle:lifecycle-extensions:$versions.lifecycle"
+deps.lifecycle = lifecycle
+
+deps.material = "com.google.android.material:material:$versions.material"
+
+def navigation = [:]
+navigation.runtime = "androidx.navigation:navigation-runtime:$versions.navigation"
+navigation.runtime_ktx = "androidx.navigation:navigation-runtime-ktx:$versions.navigation"
+navigation.fragment = "androidx.navigation:navigation-fragment:$versions.navigation"
+navigation.fragment_ktx = "androidx.navigation:navigation-fragment-ktx:$versions.navigation"
+navigation.testing = "androidx.navigation:navigation-testing:$versions.navigation"
+navigation.ui = "androidx.navigation:navigation-ui:$versions.navigation"
+navigation.ui_ktx = "androidx.navigation:navigation-ui-ktx:$versions.navigation"
+navigation.safe_args_plugin = "androidx.navigation:navigation-safe-args-gradle-plugin:$versions.navigation"
+deps.navigation = navigation
+
+def ktor = [:]
+ktor.client_core = "io.ktor:ktor-client-core:$versions.ktor"
+ktor.client_cio = "io.ktor:ktor-client-cio:$versions.ktor"
+deps.ktor = ktor
+
+def recyclerview = [:]
+recyclerview.core = "androidx.recyclerview:recyclerview:$versions.recyclerview"
+recyclerview.selection = "androidx.recyclerview:recyclerview-selection:$versions.recyclerview_selection"
+deps.recyclerview = recyclerview
+
+deps.transition = "androidx.transition:transition:$versions.transition"
+
+def preference = [:]
+preference.runtime = "androidx.preference:preference:$versions.preference"
+preference.preference_ktx = "androidx.preference:preference-ktx:$versions.preference"
+deps.preference = preference
+
+deps.gson = "com.google.code.gson:gson:$versions.gson"
+
+def firebase = [:]
+firebase.auth = "com.google.firebase:firebase-auth:$versions.firebase_auth"
+firebase.database = "com.google.firebase:firebase-database:$versions.firebase_database"
+deps.firebase = firebase
+
+deps.palette = "androidx.palette:palette:$versions.palette"
+deps.palette_ktx = "androidx.palette:palette-ktx:$versions.palette"
+
+ext.deps = deps
+
+static def addRepos(RepositoryHandler handler) {
+    handler.google()
+    handler.mavenCentral()
+}
+ext.addRepos = this.&addRepos
\ No newline at end of file