MOB-12 MOB-14 MOB-35 MOB-36 base for creating views and navigation created

MobileAuthApp/.idea/misc.xml

@@ -4,7 +4,11 @@
     <option name="filePathToZoomLevelMap">
       <map>
         <entry key="..\:/Users/henri/Desktop/Tarkvaraprojekt/Estonian-ID-card-mobile-authenticator-POC/MobileAuthApp/app/src/main/res/layout/activity_main.xml" value="0.17300724637681159" />
+        <entry key="..\:/Users/henri/Desktop/Tarkvaraprojekt/Estonian-ID-card-mobile-authenticator-POC/MobileAuthApp/app/src/main/res/layout/fragment_auth.xml" value="0.1598731884057971" />
+        <entry key="..\:/Users/henri/Desktop/Tarkvaraprojekt/Estonian-ID-card-mobile-authenticator-POC/MobileAuthApp/app/src/main/res/layout/fragment_can.xml" value="0.1598731884057971" />
         <entry key="..\:/Users/henri/Desktop/Tarkvaraprojekt/Estonian-ID-card-mobile-authenticator-POC/MobileAuthApp/app/src/main/res/layout/fragment_home.xml" value="0.17300724637681159" />
+        <entry key="..\:/Users/henri/Desktop/Tarkvaraprojekt/Estonian-ID-card-mobile-authenticator-POC/MobileAuthApp/app/src/main/res/layout/fragment_pin.xml" value="0.1598731884057971" />
+        <entry key="..\:/Users/henri/Desktop/Tarkvaraprojekt/Estonian-ID-card-mobile-authenticator-POC/MobileAuthApp/app/src/main/res/layout/fragment_user.xml" value="0.1598731884057971" />
       </map>
     </option>
   </component>

MobileAuthApp/app/build.gradle

@@ -36,7 +36,7 @@ android {
 }
 
 dependencies {
-
+    def lifecycle_version = "2.3.1"
     implementation 'androidx.core:core-ktx:1.6.0'
     implementation 'androidx.appcompat:appcompat:1.3.1'
     implementation 'com.google.android.material:material:1.4.0'
@@ -46,7 +46,13 @@ dependencies {
     androidTestImplementation 'androidx.test.ext:junit:1.1.3'
     androidTestImplementation 'androidx.test.espresso:espresso-core:3.4.0'
 
+    //To use activityViewModels
+    implementation "org.jetbrains.kotlin:kotlin-stdlib:$kotlin_version"
+
     //For navigation component
     implementation "androidx.navigation:navigation-fragment-ktx:$nav_version"
     implementation "androidx.navigation:navigation-ui-ktx:$nav_version"
+
+    //ViewModel
+    implementation "androidx.lifecycle:lifecycle-viewmodel-ktx:$lifecycle_version"
 }

MobileAuthApp/app/src/main/java/com/tarkvaraprojekt/mobileauthapp/AuthFragment.kt

@@ -0,0 +1,57 @@
+package com.tarkvaraprojekt.mobileauthapp
+
+import android.os.Bundle
+import android.view.LayoutInflater
+import android.view.View
+import android.view.ViewGroup
+import androidx.fragment.app.Fragment
+import androidx.fragment.app.activityViewModels
+import androidx.navigation.fragment.findNavController
+import com.tarkvaraprojekt.mobileauthapp.databinding.FragmentAuthBinding
+import com.tarkvaraprojekt.mobileauthapp.model.SmartCardViewModel
+
+/**
+ * Fragment that asks the user to detect the ID card with mobile NFC chip.
+ * Currently contains a next button that won't be needed later on.
+ * This button is just needed to test navigation between fragments so that every step exists.
+ */
+class AuthFragment : Fragment() {
+
+    private val viewModel: SmartCardViewModel by activityViewModels()
+
+    private var binding: FragmentAuthBinding? = null
+
+    override fun onCreateView(
+        inflater: LayoutInflater,
+        container: ViewGroup?,
+        savedInstanceState: Bundle?
+    ): View? {
+        binding = FragmentAuthBinding.inflate(inflater, container, false)
+        return binding!!.root
+    }
+
+    override fun onViewCreated(view: View, savedInstanceState: Bundle?) {
+        super.onViewCreated(view, savedInstanceState)
+
+        binding!!.nextButton.setOnClickListener { goToNextFragment() }
+        binding!!.cancelButton.setOnClickListener { goToTheStart() }
+    }
+
+    private fun goToNextFragment() {
+        //Dummy data for now
+        viewModel.setUserFirstName("John")
+        viewModel.setUserLastName("Doe")
+        viewModel.setUserIdentificationNumber("012345678910")
+        findNavController().navigate(R.id.action_authFragment_to_userFragment)
+    }
+
+    private fun goToTheStart() {
+        viewModel.clearUserInfo()
+        findNavController().navigate(R.id.action_authFragment_to_homeFragment)
+    }
+
+    override fun onDestroy() {
+        super.onDestroy()
+        binding = null
+    }
+}

MobileAuthApp/app/src/main/java/com/tarkvaraprojekt/mobileauthapp/CanFragment.kt

@@ -0,0 +1,54 @@
+package com.tarkvaraprojekt.mobileauthapp
+
+import android.os.Bundle
+import android.view.LayoutInflater
+import android.view.View
+import android.view.ViewGroup
+import androidx.fragment.app.Fragment
+import androidx.fragment.app.activityViewModels
+import androidx.navigation.fragment.findNavController
+import com.tarkvaraprojekt.mobileauthapp.databinding.FragmentCanBinding
+import com.tarkvaraprojekt.mobileauthapp.model.SmartCardViewModel
+
+/**
+ * Fragment that deals with asking the user for six digit CAN
+ */
+class CanFragment : Fragment() {
+
+    private val viewModel: SmartCardViewModel by activityViewModels()
+
+    private var binding: FragmentCanBinding? = null
+
+    override fun onCreateView(
+        inflater: LayoutInflater,
+        container: ViewGroup?,
+        savedInstanceState: Bundle?
+    ): View? {
+        binding = FragmentCanBinding.inflate(inflater, container, false)
+        return binding!!.root
+    }
+
+    override fun onViewCreated(view: View, savedInstanceState: Bundle?) {
+        super.onViewCreated(view, savedInstanceState)
+
+        binding!!.nextButton.setOnClickListener { goToNextFragment() }
+        binding!!.cancelButton.setOnClickListener { goToTheStart() }
+    }
+
+    private fun goToNextFragment() {
+        viewModel.setUserCan(
+            binding!!.canEditText.text.toString()
+        )
+        findNavController().navigate(R.id.action_canFragment_to_authFragment)
+    }
+
+    private fun goToTheStart() {
+        viewModel.clearUserInfo()
+        findNavController().navigate(R.id.action_canFragment_to_homeFragment)
+    }
+
+    override fun onDestroy() {
+        super.onDestroy()
+        binding = null
+    }
+}

MobileAuthApp/app/src/main/java/com/tarkvaraprojekt/mobileauthapp/HomeFragment.kt

@@ -5,10 +5,15 @@ import android.view.LayoutInflater
 import android.view.View
 import android.view.ViewGroup
 import androidx.fragment.app.Fragment
+import androidx.fragment.app.activityViewModels
+import androidx.navigation.fragment.findNavController
 import com.tarkvaraprojekt.mobileauthapp.databinding.FragmentHomeBinding
+import com.tarkvaraprojekt.mobileauthapp.model.SmartCardViewModel
 
 class HomeFragment : Fragment() {
 
+    private val viewModel: SmartCardViewModel by activityViewModels()
+
     private var binding: FragmentHomeBinding? = null
 
     override fun onCreateView(
@@ -20,6 +25,16 @@ class HomeFragment : Fragment() {
         return binding!!.root
     }
 
+    override fun onViewCreated(view: View, savedInstanceState: Bundle?) {
+        super.onViewCreated(view, savedInstanceState)
+
+        binding!!.beginButton.setOnClickListener { goToNextFragment() }
+    }
+
+    private fun goToNextFragment() {
+        findNavController().navigate(R.id.action_homeFragment_to_pinFragment)
+    }
+
     override fun onDestroyView() {
         super.onDestroyView()
         binding = null

MobileAuthApp/app/src/main/java/com/tarkvaraprojekt/mobileauthapp/MainActivity.kt

@@ -18,4 +18,5 @@ class MainActivity : AppCompatActivity() {
         val navHostFragment = supportFragmentManager.findFragmentById(R.id.nav_host_fragment) as NavHostFragment
         navigationController = navHostFragment.navController
     }
+
 }

MobileAuthApp/app/src/main/java/com/tarkvaraprojekt/mobileauthapp/PinFragment.kt

@@ -0,0 +1,54 @@
+package com.tarkvaraprojekt.mobileauthapp
+
+import android.os.Bundle
+import android.view.LayoutInflater
+import android.view.View
+import android.view.ViewGroup
+import androidx.fragment.app.Fragment
+import androidx.fragment.app.activityViewModels
+import androidx.navigation.fragment.findNavController
+import com.tarkvaraprojekt.mobileauthapp.databinding.FragmentPinBinding
+import com.tarkvaraprojekt.mobileauthapp.model.SmartCardViewModel
+
+/**
+ * Fragment that deals with asking the user for PIN1
+ */
+class PinFragment : Fragment() {
+
+    private val viewModel: SmartCardViewModel by activityViewModels()
+
+    private var binding: FragmentPinBinding? = null
+
+    override fun onCreateView(
+        inflater: LayoutInflater,
+        container: ViewGroup?,
+        savedInstanceState: Bundle?
+    ): View? {
+        binding = FragmentPinBinding.inflate(inflater, container, false)
+        return binding!!.root
+    }
+
+    override fun onViewCreated(view: View, savedInstanceState: Bundle?) {
+        super.onViewCreated(view, savedInstanceState)
+
+        binding!!.nextButton.setOnClickListener { goToNextFragment() }
+        binding!!.cancelButton.setOnClickListener { goToTheStart() }
+    }
+
+    private fun goToNextFragment() {
+        viewModel.setUserPin(
+            binding!!.pinEditText.text.toString()
+        )
+        findNavController().navigate(R.id.action_pinFragment_to_canFragment)
+    }
+
+    private fun goToTheStart() {
+        viewModel.clearUserInfo()
+        findNavController().navigate(R.id.action_pinFragment_to_homeFragment)
+    }
+
+    override fun onDestroy() {
+        super.onDestroy()
+        binding = null
+    }
+}

MobileAuthApp/app/src/main/java/com/tarkvaraprojekt/mobileauthapp/UserFragment.kt

@@ -0,0 +1,55 @@
+package com.tarkvaraprojekt.mobileauthapp
+
+import android.os.Bundle
+import android.util.Log
+import android.view.LayoutInflater
+import android.view.View
+import android.view.ViewGroup
+import androidx.fragment.app.Fragment
+import androidx.fragment.app.activityViewModels
+import androidx.navigation.fragment.findNavController
+import com.tarkvaraprojekt.mobileauthapp.databinding.FragmentUserBinding
+import com.tarkvaraprojekt.mobileauthapp.model.SmartCardViewModel
+
+/**
+ * Fragment that is used to display the persons name and national identification number.
+ * Currently needed in order to test that the app is working because the results at the moment
+ * are not sent to some other website or app.
+ */
+class UserFragment : Fragment() {
+
+    private val TAG = UserFragment::class.java.name
+
+    private val viewModel: SmartCardViewModel by activityViewModels()
+
+    private var binding: FragmentUserBinding? = null
+
+    override fun onCreateView(
+        inflater: LayoutInflater,
+        container: ViewGroup?,
+        savedInstanceState: Bundle?
+    ): View? {
+        binding = FragmentUserBinding.inflate(inflater, container, false)
+        return binding!!.root
+    }
+
+    override fun onViewCreated(view: View, savedInstanceState: Bundle?) {
+        super.onViewCreated(view, savedInstanceState)
+
+        binding!!.firstName.text = getString(R.string.info_text, "First name", viewModel.userFirstName)
+        binding!!.lastName.text = getString(R.string.info_text, "Last name", viewModel.userLastName)
+        binding!!.identificationNumber.text = getString(R.string.info_text, "Idenfitication number", viewModel.userIdentificationNumber)
+        binding!!.clearButton.setOnClickListener { goToTheStart() }
+    }
+
+    private fun goToTheStart() {
+        viewModel.clearUserInfo()
+        Log.i(TAG, "First name value after clearUserInfo ${viewModel.userFirstName}")
+        findNavController().navigate(R.id.action_userFragment_to_homeFragment)
+    }
+
+    override fun onDestroy() {
+        super.onDestroy()
+        binding = null
+    }
+}

MobileAuthApp/app/src/main/java/com/tarkvaraprojekt/mobileauthapp/model/SmartCardViewModel.kt

@@ -0,0 +1,50 @@
+package com.tarkvaraprojekt.mobileauthapp.model
+
+import androidx.lifecycle.ViewModel
+
+class SmartCardViewModel: ViewModel() {
+
+    private var _userPin: String = ""
+    val userPin get() = _userPin
+
+    private var _userCan: String = ""
+    val userCan get() = _userCan
+
+    private var _userFirstName: String = ""
+    val userFirstName get() = _userFirstName
+
+    private var _userLastName: String = ""
+    val userLastName get() = _userLastName
+
+    private var _userIdentificationNumber: String = ""
+    val userIdentificationNumber get() = _userIdentificationNumber
+
+    fun clearUserInfo() {
+        _userPin = ""
+        _userCan = ""
+        _userFirstName = ""
+        _userLastName = ""
+        _userIdentificationNumber = ""
+    }
+
+    fun setUserPin(newUserPin: String) {
+        _userPin = newUserPin
+    }
+
+    fun setUserCan(newUserCan: String) {
+        _userCan = newUserCan
+    }
+
+    fun setUserFirstName(newUserFirstName: String) {
+        _userFirstName = newUserFirstName
+    }
+
+    fun setUserLastName(newUserLastName: String) {
+        _userLastName = newUserLastName
+    }
+
+    fun setUserIdentificationNumber(newUserIdentificationNumber: String) {
+        _userIdentificationNumber = newUserIdentificationNumber
+    }
+
+}

MobileAuthApp/app/src/main/res/layout/fragment_auth.xml

@@ -0,0 +1,40 @@
+<?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:padding="24dp"
+    tools:context=".AuthFragment">
+
+    <TextView
+        android:id="@+id/auth_fragment_text"
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
+        android:text="@string/auth_fragment"
+        app:layout_constraintTop_toTopOf="parent"
+        app:layout_constraintStart_toStartOf="parent"
+        app:layout_constraintEnd_toEndOf="parent" />
+
+    <!-- later there will be no button, but the app will continue automatically -->
+    <Button
+        android:id="@+id/next_button"
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
+        android:text="@string/next_text"
+        android:layout_marginTop="24dp"
+        app:layout_constraintTop_toBottomOf="@id/auth_fragment_text"
+        app:layout_constraintStart_toEndOf="@id/cancel_button"
+        app:layout_constraintEnd_toEndOf="parent" />
+
+    <Button
+        android:id="@+id/cancel_button"
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
+        android:text="@string/cancel_text"
+        android:layout_marginTop="24dp"
+        app:layout_constraintTop_toBottomOf="@id/auth_fragment_text"
+        app:layout_constraintStart_toStartOf="parent"
+        app:layout_constraintEnd_toStartOf="@id/next_button"/>
+
+</androidx.constraintlayout.widget.ConstraintLayout>

MobileAuthApp/app/src/main/res/layout/fragment_can.xml

@@ -0,0 +1,49 @@
+<?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:padding="24dp"
+    tools:context=".CanFragment">
+
+    <TextView
+        android:id="@+id/can_fragment_text"
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
+        android:text="@string/can_fragment"
+        app:layout_constraintTop_toTopOf="parent"
+        app:layout_constraintStart_toStartOf="parent"
+        app:layout_constraintEnd_toEndOf="parent" />
+
+    <EditText
+        android:id="@+id/can_edit_text"
+        android:layout_width="match_parent"
+        android:layout_height="wrap_content"
+        android:hint="@string/enter_can"
+        android:inputType="numberPassword"
+        app:layout_constraintStart_toStartOf="parent"
+        app:layout_constraintTop_toBottomOf="@id/can_fragment_text"
+        app:layout_constraintEnd_toEndOf="parent"/>
+
+    <Button
+        android:id="@+id/next_button"
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
+        android:text="@string/next_text"
+        android:layout_marginTop="24dp"
+        app:layout_constraintTop_toBottomOf="@id/can_edit_text"
+        app:layout_constraintStart_toEndOf="@id/cancel_button"
+        app:layout_constraintEnd_toEndOf="parent" />
+
+    <Button
+        android:id="@+id/cancel_button"
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
+        android:text="@string/cancel_text"
+        android:layout_marginTop="24dp"
+        app:layout_constraintTop_toBottomOf="@id/can_edit_text"
+        app:layout_constraintStart_toStartOf="parent"
+        app:layout_constraintEnd_toStartOf="@id/next_button"/>
+
+</androidx.constraintlayout.widget.ConstraintLayout>

MobileAuthApp/app/src/main/res/layout/fragment_home.xml

@@ -1,13 +1,30 @@
 <?xml version="1.0" encoding="utf-8"?>
-<FrameLayout xmlns:android="http://schemas.android.com/apk/res/android"
+<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:padding="24dp"
     tools:context=".HomeFragment">
 
     <TextView
-        android:layout_width="match_parent"
+        android:id="@+id/home_fragment_text"
-        android:layout_height="match_parent"
+        android:layout_width="wrap_content"
-        android:text="@string/home_fragment" />
+        android:layout_height="wrap_content"
+        android:text="@string/home_fragment"
+        app:layout_constraintTop_toTopOf="parent"
+        app:layout_constraintStart_toStartOf="parent"
+        app:layout_constraintEnd_toEndOf="parent" />
 
-</FrameLayout>
+    <!-- Temporary button for testing purposes -->
+    <Button
+        android:id="@+id/begin_button"
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
+        android:text="@string/begin_text"
+        android:layout_marginTop="24dp"
+        app:layout_constraintTop_toBottomOf="@id/home_fragment_text"
+        app:layout_constraintStart_toStartOf="parent"
+        app:layout_constraintEnd_toEndOf="parent"/>
+
+</androidx.constraintlayout.widget.ConstraintLayout>

MobileAuthApp/app/src/main/res/layout/fragment_pin.xml

@@ -0,0 +1,49 @@
+<?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:padding="24dp"
+    tools:context=".PinFragment">
+
+    <TextView
+        android:id="@+id/pin_fragment_text"
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
+        android:text="@string/pin_fragment"
+        app:layout_constraintTop_toTopOf="parent"
+        app:layout_constraintStart_toStartOf="parent"
+        app:layout_constraintEnd_toEndOf="parent" />
+
+    <EditText
+        android:id="@+id/pin_edit_text"
+        android:layout_width="match_parent"
+        android:layout_height="wrap_content"
+        android:hint="@string/enter_pin"
+        android:inputType="numberPassword"
+        app:layout_constraintStart_toStartOf="parent"
+        app:layout_constraintTop_toBottomOf="@id/pin_fragment_text"
+        app:layout_constraintEnd_toEndOf="parent"/>
+
+    <Button
+        android:id="@+id/next_button"
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
+        android:text="@string/next_text"
+        android:layout_marginTop="24dp"
+        app:layout_constraintTop_toBottomOf="@id/pin_edit_text"
+        app:layout_constraintStart_toEndOf="@id/cancel_button"
+        app:layout_constraintEnd_toEndOf="parent"/>
+
+    <Button
+        android:id="@+id/cancel_button"
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
+        android:text="@string/cancel_text"
+        android:layout_marginTop="24dp"
+        app:layout_constraintTop_toBottomOf="@id/pin_edit_text"
+        app:layout_constraintStart_toStartOf="parent"
+        app:layout_constraintEnd_toStartOf="@id/next_button"/>
+
+</androidx.constraintlayout.widget.ConstraintLayout>

MobileAuthApp/app/src/main/res/layout/fragment_user.xml

@@ -0,0 +1,70 @@
+<?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:padding="24dp"
+    tools:context=".UserFragment">
+
+    <TextView
+        android:id="@+id/user_fragment_text"
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
+        android:text="@string/user_fragment"
+        app:layout_constraintTop_toTopOf="parent"
+        app:layout_constraintStart_toStartOf="parent"
+        app:layout_constraintEnd_toEndOf="parent" />
+
+    <TextView
+        android:id="@+id/test_info_output"
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
+        android:text="@string/test_info"
+        android:layout_marginTop="24dp"
+        app:layout_constraintStart_toStartOf="parent"
+        app:layout_constraintTop_toBottomOf="@id/user_fragment_text"
+        app:layout_constraintEnd_toEndOf="parent"
+        app:layout_constraintBottom_toTopOf="@id/clear_button"/>
+
+    <TextView
+        android:id="@+id/first_name"
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
+        android:text="@string/info_text"
+        android:layout_marginTop="24dp"
+        app:layout_constraintStart_toStartOf="parent"
+        app:layout_constraintTop_toBottomOf="@id/test_info_output"
+        app:layout_constraintBottom_toTopOf="@id/last_name"/>
+
+    <TextView
+        android:id="@+id/last_name"
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
+        android:text="@string/info_text"
+        android:layout_marginTop="24dp"
+        app:layout_constraintStart_toStartOf="parent"
+        app:layout_constraintTop_toBottomOf="@id/first_name"
+        app:layout_constraintBottom_toTopOf="@id/identification_number"/>
+
+    <TextView
+        android:id="@+id/identification_number"
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
+        android:text="@string/info_text"
+        android:layout_marginTop="24dp"
+        app:layout_constraintStart_toStartOf="parent"
+        app:layout_constraintTop_toBottomOf="@id/last_name"
+        app:layout_constraintBottom_toTopOf="@id/clear_button"/>
+
+    <Button
+        android:id="@+id/clear_button"
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
+        android:text="@string/clear_text"
+        android:layout_marginTop="24dp"
+        app:layout_constraintTop_toBottomOf="@id/identification_number"
+        app:layout_constraintStart_toStartOf="parent"
+        app:layout_constraintEnd_toEndOf="parent"/>
+
+</androidx.constraintlayout.widget.ConstraintLayout>

MobileAuthApp/app/src/main/res/navigation/nav_graph.xml

@@ -9,5 +9,66 @@
         android:id="@+id/homeFragment"
         android:name="com.tarkvaraprojekt.mobileauthapp.HomeFragment"
         android:label="fragment_home"
-        tools:layout="@layout/fragment_home" />
+        tools:layout="@layout/fragment_home" >
+        <action
+            android:id="@+id/action_homeFragment_to_pinFragment"
+            app:destination="@id/pinFragment"
+            />
+    </fragment>
+    <fragment
+        android:id="@+id/pinFragment"
+        android:name="com.tarkvaraprojekt.mobileauthapp.PinFragment"
+        android:label="fragment_pin"
+        tools:layout="@layout/fragment_pin" >
+        <action
+            android:id="@+id/action_pinFragment_to_canFragment"
+            app:destination="@id/canFragment"
+            app:popUpTo="@id/homeFragment" />
+        <action
+            android:id="@+id/action_pinFragment_to_homeFragment"
+            app:destination="@id/homeFragment"
+            app:popUpTo="@id/homeFragment"
+            app:popUpToInclusive="true" />
+    </fragment>
+    <fragment
+        android:id="@+id/canFragment"
+        android:name="com.tarkvaraprojekt.mobileauthapp.CanFragment"
+        android:label="fragment_can"
+        tools:layout="@layout/fragment_can" >
+        <action
+            android:id="@+id/action_canFragment_to_authFragment"
+            app:destination="@id/authFragment"
+            app:popUpTo="@id/homeFragment"/>
+        <action
+            android:id="@+id/action_canFragment_to_homeFragment"
+            app:destination="@id/homeFragment"
+            app:popUpTo="@id/homeFragment"
+            app:popUpToInclusive="true" />
+    </fragment>
+    <fragment
+        android:id="@+id/authFragment"
+        android:name="com.tarkvaraprojekt.mobileauthapp.AuthFragment"
+        android:label="fragment_auth"
+        tools:layout="@layout/fragment_auth" >
+        <action
+            android:id="@+id/action_authFragment_to_userFragment"
+            app:destination="@id/userFragment"
+            app:popUpTo="@id/homeFragment"/>
+        <action
+            android:id="@+id/action_authFragment_to_homeFragment"
+            app:destination="@id/homeFragment"
+            app:popUpTo="@id/homeFragment"
+            app:popUpToInclusive="true" />
+    </fragment>
+    <fragment
+        android:id="@+id/userFragment"
+        android:name="com.tarkvaraprojekt.mobileauthapp.UserFragment"
+        android:label="fragment_user"
+        tools:layout="@layout/fragment_user" >
+        <action
+            android:id="@+id/action_userFragment_to_homeFragment"
+            app:destination="@id/homeFragment"
+            app:popUpTo="@id/homeFragment"
+            app:popUpToInclusive="true"/>
+    </fragment>
 </navigation>

MobileAuthApp/app/src/main/res/values-night/themes.xml

@@ -2,12 +2,12 @@
     <!-- Base application theme. -->
     <style name="Theme.MobileAuthApp" parent="Theme.MaterialComponents.DayNight.DarkActionBar">
         <!-- Primary brand color. -->
-        <item name="colorPrimary">@color/purple_200</item>
+        <item name="colorPrimary">@color/blue_200</item>
-        <item name="colorPrimaryVariant">@color/purple_700</item>
+        <item name="colorPrimaryVariant">@color/blue_700</item>
         <item name="colorOnPrimary">@color/black</item>
         <!-- Secondary brand color. -->
-        <item name="colorSecondary">@color/teal_200</item>
+        <item name="colorSecondary">@color/orange_200</item>
-        <item name="colorSecondaryVariant">@color/teal_200</item>
+        <item name="colorSecondaryVariant">@color/orange_200</item>
         <item name="colorOnSecondary">@color/black</item>
         <!-- Status bar color. -->
         <item name="android:statusBarColor" tools:targetApi="l">?attr/colorPrimaryVariant</item>

MobileAuthApp/app/src/main/res/values/colors.xml

@@ -7,4 +7,11 @@
     <color name="teal_700">#FF018786</color>
     <color name="black">#FF000000</color>
     <color name="white">#FFFFFFFF</color>
+
+    <color name="blue_200">#90caf9</color>
+    <color name="blue_500">#2196f3</color>
+    <color name="blue_700">#1976d2</color>
+    <color name="orange_200">#ffcc80</color>
+    <color name="orange_700">#f57c00</color>
+
 </resources>

MobileAuthApp/app/src/main/res/values/strings.xml

@@ -1,5 +1,20 @@
 <resources>
-    <string name="app_name">Mobile Auth App</string>
+    <string name="app_name">Mobile Authenticator</string>
-    <!-- TODO: Remove or change this placeholder text -->
+    <string name="home_fragment">This is home fragment</string>
-    <string name="home_fragment">To make sure that fragment is displayed</string>
+    <string name="pin_fragment">This is pin fragment</string>
+    <string name="can_fragment">This is can fragment</string>
+    <string name="auth_fragment">This is auth fragment</string>
+    <string name="user_fragment">This is user fragment</string>
+    <string name="hello_blank_fragment">Hello blank fragment</string>
+
+    <string name="begin_text">Begin</string>
+    <string name="next_text">Next</string>
+    <string name="clear_text">Clear</string>
+    <string name="cancel_text">Cancel</string>
+
+    <string name="test_info">Test information</string>
+    <string name="info_text">%1$s: %2$s</string>
+
+    <string name="enter_can">Enter CAN</string>
+    <string name="enter_pin">Enter PIN</string>
 </resources>

MobileAuthApp/app/src/main/res/values/themes.xml

@@ -2,12 +2,12 @@
     <!-- Base application theme. -->
     <style name="Theme.MobileAuthApp" parent="Theme.MaterialComponents.DayNight.DarkActionBar">
         <!-- Primary brand color. -->
-        <item name="colorPrimary">@color/purple_500</item>
+        <item name="colorPrimary">@color/blue_500</item>
-        <item name="colorPrimaryVariant">@color/purple_700</item>
+        <item name="colorPrimaryVariant">@color/blue_700</item>
         <item name="colorOnPrimary">@color/white</item>
         <!-- Secondary brand color. -->
-        <item name="colorSecondary">@color/teal_200</item>
+        <item name="colorSecondary">@color/orange_200</item>
-        <item name="colorSecondaryVariant">@color/teal_700</item>
+        <item name="colorSecondaryVariant">@color/orange_700</item>
         <item name="colorOnSecondary">@color/black</item>
         <!-- Status bar color. -->
         <item name="android:statusBarColor" tools:targetApi="l">?attr/colorPrimaryVariant</item>

MobileAuthApp/build.gradle

@@ -6,6 +6,7 @@ buildscript {
     }
     ext {
         nav_version = "2.3.1"
+        kotlin_version = "1.4.30"
     }
     dependencies {
         classpath "com.android.tools.build:gradle:7.0.2"