[wallet] Move Anastasis UI mockup into its own library module

8 files changed, 575 insertions, 0 deletions

diff --git a/anastasis-ui/src/main/java/org/gnu/anastasis/ui/IntroFragment.kt b/anastasis-ui/src/main/java/org/gnu/anastasis/ui/IntroFragment.kt
new file mode 100644
index 0000000..c4b8e73
--- /dev/null
+++ b/anastasis-ui/src/main/java/org/gnu/anastasis/ui/IntroFragment.kt
@@ -0,0 +1,48 @@
+/*
+ * This file is part of GNU Taler
+ * (C) 2020 Taler Systems S.A.
+ *
+ * GNU Taler is free software; you can redistribute it and/or modify it under the
+ * terms of the GNU General Public License as published by the Free Software
+ * Foundation; either version 3, or (at your option) any later version.
+ *
+ * GNU Taler is distributed in the hope that it will be useful, but WITHOUT ANY
+ * WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR
+ * A PARTICULAR PURPOSE.  See the GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License along with
+ * GNU Taler; see the file COPYING.  If not, see <http://www.gnu.org/licenses/>
+ */
+
+package org.gnu.anastasis.ui
+
+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 kotlinx.android.synthetic.main.fragment_intro.*
+
+class IntroFragment : Fragment() {
+
+    private val model: MainViewModel by activityViewModels()
+
+    override fun onCreateView(
+        inflater: LayoutInflater, container: ViewGroup?,
+        savedInstanceState: Bundle?
+    ): View? {
+        return inflater.inflate(R.layout.fragment_intro, container, false)
+    }
+
+    override fun onViewCreated(view: View, savedInstanceState: Bundle?) {
+        super.onViewCreated(view, savedInstanceState)
+
+        button.setOnClickListener {
+            findNavController().navigate(R.id.action_nav_anastasis_intro_to_nav_anastasis_identity)
+        }
+    }
+
+
+}
diff --git a/anastasis-ui/src/main/java/org/gnu/anastasis/ui/MainActivity.kt b/anastasis-ui/src/main/java/org/gnu/anastasis/ui/MainActivity.kt
new file mode 100644
index 0000000..3ca3224
--- /dev/null
+++ b/anastasis-ui/src/main/java/org/gnu/anastasis/ui/MainActivity.kt
@@ -0,0 +1,46 @@
+/*
+ * This file is part of GNU Taler
+ * (C) 2020 Taler Systems S.A.
+ *
+ * GNU Taler is free software; you can redistribute it and/or modify it under the
+ * terms of the GNU General Public License as published by the Free Software
+ * Foundation; either version 3, or (at your option) any later version.
+ *
+ * GNU Taler is distributed in the hope that it will be useful, but WITHOUT ANY
+ * WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR
+ * A PARTICULAR PURPOSE.  See the GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License along with
+ * GNU Taler; see the file COPYING.  If not, see <http://www.gnu.org/licenses/>
+ */
+
+package org.gnu.anastasis.ui
+
+import android.os.Bundle
+import androidx.appcompat.app.AppCompatActivity
+import androidx.navigation.NavController
+import androidx.navigation.fragment.NavHostFragment
+import androidx.navigation.ui.AppBarConfiguration
+import androidx.navigation.ui.setupWithNavController
+import kotlinx.android.synthetic.main.activity.*
+
+class MainActivity : AppCompatActivity() {
+
+    private lateinit var nav: NavController
+
+    override fun onCreate(savedInstanceState: Bundle?) {
+        super.onCreate(savedInstanceState)
+        setContentView(R.layout.activity)
+
+        val navHostFragment =
+            supportFragmentManager.findFragmentById(R.id.nav_host_fragment) as NavHostFragment
+        nav = navHostFragment.navController
+
+        setSupportActionBar(toolbar)
+        val appBarConfiguration = AppBarConfiguration(
+            emptySet()
+        )
+        toolbar.setupWithNavController(nav, appBarConfiguration)
+    }
+
+}
diff --git a/anastasis-ui/src/main/java/org/gnu/anastasis/ui/MainViewModel.kt b/anastasis-ui/src/main/java/org/gnu/anastasis/ui/MainViewModel.kt
new file mode 100644
index 0000000..7bcfc19
--- /dev/null
+++ b/anastasis-ui/src/main/java/org/gnu/anastasis/ui/MainViewModel.kt
@@ -0,0 +1,29 @@
+/*
+ * This file is part of GNU Taler
+ * (C) 2020 Taler Systems S.A.
+ *
+ * GNU Taler is free software; you can redistribute it and/or modify it under the
+ * terms of the GNU General Public License as published by the Free Software
+ * Foundation; either version 3, or (at your option) any later version.
+ *
+ * GNU Taler is distributed in the hope that it will be useful, but WITHOUT ANY
+ * WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR
+ * A PARTICULAR PURPOSE.  See the GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License along with
+ * GNU Taler; see the file COPYING.  If not, see <http://www.gnu.org/licenses/>
+ */
+
+package org.gnu.anastasis.ui
+
+import android.app.Application
+import androidx.lifecycle.AndroidViewModel
+import androidx.lifecycle.MutableLiveData
+
+class MainViewModel(private val app: Application) : AndroidViewModel(app) {
+
+    val securityQuestionChecked = MutableLiveData<Boolean>()
+    val smsChecked = MutableLiveData<Boolean>()
+    val videoChecked = MutableLiveData<Boolean>()
+
+}
diff --git a/anastasis-ui/src/main/java/org/gnu/anastasis/ui/authentication/AuthenticationFragment.kt b/anastasis-ui/src/main/java/org/gnu/anastasis/ui/authentication/AuthenticationFragment.kt
new file mode 100644
index 0000000..607917d
--- /dev/null
+++ b/anastasis-ui/src/main/java/org/gnu/anastasis/ui/authentication/AuthenticationFragment.kt
@@ -0,0 +1,128 @@
+/*
+ * This file is part of GNU Taler
+ * (C) 2020 Taler Systems S.A.
+ *
+ * GNU Taler is free software; you can redistribute it and/or modify it under the
+ * terms of the GNU General Public License as published by the Free Software
+ * Foundation; either version 3, or (at your option) any later version.
+ *
+ * GNU Taler is distributed in the hope that it will be useful, but WITHOUT ANY
+ * WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR
+ * A PARTICULAR PURPOSE.  See the GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License along with
+ * GNU Taler; see the file COPYING.  If not, see <http://www.gnu.org/licenses/>
+ */
+
+package org.gnu.anastasis.ui.authentication
+
+import android.os.Bundle
+import android.view.Gravity.CENTER
+import android.view.LayoutInflater
+import android.view.View
+import android.view.ViewGroup
+import android.widget.Toast
+import android.widget.Toast.LENGTH_SHORT
+import androidx.annotation.IdRes
+import androidx.fragment.app.Fragment
+import androidx.fragment.app.activityViewModels
+import androidx.lifecycle.Observer
+import androidx.navigation.fragment.FragmentNavigatorExtras
+import androidx.navigation.fragment.findNavController
+import com.google.android.material.card.MaterialCardView
+import kotlinx.android.synthetic.main.fragment_authentication.*
+import net.taler.common.Amount
+import org.gnu.anastasis.ui.MainViewModel
+import org.gnu.anastasis.ui.R
+
+class AuthenticationFragment : Fragment() {
+
+    private val viewModel: MainViewModel by activityViewModels()
+
+    private var price: Amount = Amount.zero("KUDOS")
+
+    override fun onCreateView(
+        inflater: LayoutInflater, container: ViewGroup?,
+        savedInstanceState: Bundle?
+    ): View? {
+        return inflater.inflate(R.layout.fragment_authentication, container, false)
+    }
+
+    override fun onViewCreated(view: View, savedInstanceState: Bundle?) {
+        super.onViewCreated(view, savedInstanceState)
+        passwordCard.setOnClickListener {
+            showDialog(
+                R.id.action_nav_anastasis_authentication_to_securityQuestionFragment,
+                passwordCard,
+                "question_card"
+            )
+        }
+        postidentCard.setOnClickListener {
+            toggleCard(
+                postidentCard,
+                Amount.fromJSONString("KUDOS:3.5")
+            )
+        }
+        smsCard.setOnClickListener {
+            showDialog(
+                R.id.action_nav_anastasis_authentication_to_smsFragment,
+                smsCard,
+                "sms_card"
+            )
+        }
+        videoCard.setOnClickListener {
+            showDialog(
+                R.id.action_nav_anastasis_authentication_to_videoFragment,
+                videoCard,
+                "video_card"
+            )
+        }
+
+        viewModel.securityQuestionChecked.observe(viewLifecycleOwner, Observer { checked ->
+            passwordCard.isChecked = checked
+            updatePrice(checked, Amount.fromJSONString("KUDOS:0.5"))
+            updateNextButtonState()
+        })
+        viewModel.smsChecked.observe(viewLifecycleOwner, Observer { checked ->
+            smsCard.isChecked = checked
+            updatePrice(checked, Amount.fromJSONString("KUDOS:1.0"))
+            updateNextButtonState()
+        })
+        viewModel.videoChecked.observe(viewLifecycleOwner, Observer { checked ->
+            videoCard.isChecked = checked
+            updatePrice(checked, Amount.fromJSONString("KUDOS:2.25"))
+            updateNextButtonState()
+        })
+    }
+
+    private fun showDialog(@IdRes resId: Int, view: View, transitionName: String) {
+        val extras = FragmentNavigatorExtras(view to transitionName)
+        findNavController().navigate(resId, null, null, extras)
+    }
+
+    private fun toggleCard(card: MaterialCardView, price: Amount) {
+        card.isChecked = !card.isChecked
+        val text = "Imagine you entered information here"
+        if (card.isChecked) Toast.makeText(requireContext(), text, LENGTH_SHORT).apply {
+            setGravity(CENTER, 0, 0)
+        }.show()
+        updatePrice(card.isChecked, price)
+        updateNextButtonState()
+    }
+
+    private fun updatePrice(add: Boolean, amount: Amount) {
+        if (add) price += amount
+        else price -= amount
+        recoveryCostView.text = "Recovery cost: $price"
+    }
+
+    private fun updateNextButtonState() {
+        var numChecked = 0
+        numChecked += if (passwordCard.isChecked) 1 else 0
+        numChecked += if (postidentCard.isChecked) 1 else 0
+        numChecked += if (smsCard.isChecked) 1 else 0
+        numChecked += if (videoCard.isChecked) 1 else 0
+        nextAuthButton.isEnabled = numChecked >= 2
+    }
+
+}
diff --git a/anastasis-ui/src/main/java/org/gnu/anastasis/ui/authentication/SecurityQuestionFragment.kt b/anastasis-ui/src/main/java/org/gnu/anastasis/ui/authentication/SecurityQuestionFragment.kt
new file mode 100644
index 0000000..7353174
--- /dev/null
+++ b/anastasis-ui/src/main/java/org/gnu/anastasis/ui/authentication/SecurityQuestionFragment.kt
@@ -0,0 +1,55 @@
+/*
+ * This file is part of GNU Taler
+ * (C) 2020 Taler Systems S.A.
+ *
+ * GNU Taler is free software; you can redistribute it and/or modify it under the
+ * terms of the GNU General Public License as published by the Free Software
+ * Foundation; either version 3, or (at your option) any later version.
+ *
+ * GNU Taler is distributed in the hope that it will be useful, but WITHOUT ANY
+ * WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR
+ * A PARTICULAR PURPOSE.  See the GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License along with
+ * GNU Taler; see the file COPYING.  If not, see <http://www.gnu.org/licenses/>
+ */
+
+package org.gnu.anastasis.ui.authentication
+
+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.google.android.material.transition.MaterialContainerTransform
+import com.google.android.material.transition.MaterialContainerTransform.FADE_MODE_CROSS
+import kotlinx.android.synthetic.main.fragment_security_question.*
+import org.gnu.anastasis.ui.MainViewModel
+import org.gnu.anastasis.ui.R
+
+class SecurityQuestionFragment : Fragment() {
+
+    private val viewModel: MainViewModel by activityViewModels()
+
+    override fun onCreateView(
+        inflater: LayoutInflater, container: ViewGroup?,
+        savedInstanceState: Bundle?
+    ): View? {
+        sharedElementEnterTransition = MaterialContainerTransform().apply {
+            fadeMode = FADE_MODE_CROSS
+        }
+        return inflater.inflate(R.layout.fragment_security_question, container, false).apply {
+            transitionName = "question_card"
+        }
+    }
+
+    override fun onViewCreated(view: View, savedInstanceState: Bundle?) {
+        saveQuestionButton.setOnClickListener {
+            viewModel.securityQuestionChecked.value = true
+            findNavController().popBackStack()
+        }
+    }
+
+}
diff --git a/anastasis-ui/src/main/java/org/gnu/anastasis/ui/authentication/SmsFragment.kt b/anastasis-ui/src/main/java/org/gnu/anastasis/ui/authentication/SmsFragment.kt
new file mode 100644
index 0000000..2ceb422
--- /dev/null
+++ b/anastasis-ui/src/main/java/org/gnu/anastasis/ui/authentication/SmsFragment.kt
@@ -0,0 +1,55 @@
+/*
+ * This file is part of GNU Taler
+ * (C) 2020 Taler Systems S.A.
+ *
+ * GNU Taler is free software; you can redistribute it and/or modify it under the
+ * terms of the GNU General Public License as published by the Free Software
+ * Foundation; either version 3, or (at your option) any later version.
+ *
+ * GNU Taler is distributed in the hope that it will be useful, but WITHOUT ANY
+ * WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR
+ * A PARTICULAR PURPOSE.  See the GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License along with
+ * GNU Taler; see the file COPYING.  If not, see <http://www.gnu.org/licenses/>
+ */
+
+package org.gnu.anastasis.ui.authentication
+
+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.google.android.material.transition.MaterialContainerTransform
+import com.google.android.material.transition.MaterialContainerTransform.FADE_MODE_CROSS
+import kotlinx.android.synthetic.main.fragment_sms.*
+import org.gnu.anastasis.ui.MainViewModel
+import org.gnu.anastasis.ui.R
+
+class SmsFragment : Fragment() {
+
+    private val viewModel: MainViewModel by activityViewModels()
+
+    override fun onCreateView(
+        inflater: LayoutInflater, container: ViewGroup?,
+        savedInstanceState: Bundle?
+    ): View? {
+        sharedElementEnterTransition = MaterialContainerTransform().apply {
+            fadeMode = FADE_MODE_CROSS
+        }
+        return inflater.inflate(R.layout.fragment_sms, container, false).apply {
+            transitionName = "sms_card"
+        }
+    }
+
+    override fun onViewCreated(view: View, savedInstanceState: Bundle?) {
+        saveSmsButton.setOnClickListener {
+            viewModel.smsChecked.value = true
+            findNavController().popBackStack()
+        }
+    }
+
+}
diff --git a/anastasis-ui/src/main/java/org/gnu/anastasis/ui/authentication/VideoFragment.kt b/anastasis-ui/src/main/java/org/gnu/anastasis/ui/authentication/VideoFragment.kt
new file mode 100644
index 0000000..6cd80ce
--- /dev/null
+++ b/anastasis-ui/src/main/java/org/gnu/anastasis/ui/authentication/VideoFragment.kt
@@ -0,0 +1,120 @@
+/*
+ * This file is part of GNU Taler
+ * (C) 2020 Taler Systems S.A.
+ *
+ * GNU Taler is free software; you can redistribute it and/or modify it under the
+ * terms of the GNU General Public License as published by the Free Software
+ * Foundation; either version 3, or (at your option) any later version.
+ *
+ * GNU Taler is distributed in the hope that it will be useful, but WITHOUT ANY
+ * WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR
+ * A PARTICULAR PURPOSE.  See the GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License along with
+ * GNU Taler; see the file COPYING.  If not, see <http://www.gnu.org/licenses/>
+ */
+
+package org.gnu.anastasis.ui.authentication
+
+import android.app.Activity.RESULT_OK
+import android.content.Intent
+import android.graphics.Bitmap
+import android.graphics.BitmapFactory
+import android.net.Uri
+import android.os.Bundle
+import android.os.ParcelFileDescriptor
+import android.provider.MediaStore
+import android.view.LayoutInflater
+import android.view.View
+import android.view.View.GONE
+import android.view.View.VISIBLE
+import android.view.ViewGroup
+import androidx.fragment.app.Fragment
+import androidx.fragment.app.activityViewModels
+import androidx.navigation.fragment.findNavController
+import androidx.transition.TransitionManager.beginDelayedTransition
+import com.google.android.material.transition.MaterialContainerTransform
+import com.google.android.material.transition.MaterialContainerTransform.FADE_MODE_CROSS
+import kotlinx.android.synthetic.main.fragment_video.*
+import org.gnu.anastasis.ui.MainViewModel
+import org.gnu.anastasis.ui.R
+import java.io.FileDescriptor
+
+private const val REQUEST_IMAGE_CAPTURE = 1
+private const val REQUEST_IMAGE_OPEN = 2
+
+class VideoFragment : Fragment() {
+
+    private val viewModel: MainViewModel by activityViewModels()
+
+    override fun onCreateView(
+        inflater: LayoutInflater, container: ViewGroup?,
+        savedInstanceState: Bundle?
+    ): View? {
+        sharedElementEnterTransition = MaterialContainerTransform().apply {
+            fadeMode = FADE_MODE_CROSS
+        }
+        return inflater.inflate(R.layout.fragment_video, container, false).apply {
+            transitionName = "video_card"
+        }
+    }
+
+    override fun onViewCreated(view: View, savedInstanceState: Bundle?) {
+        takePhotoButton.setOnClickListener {
+            val pm = requireContext().packageManager
+            Intent(MediaStore.ACTION_IMAGE_CAPTURE).also { takePictureIntent ->
+                takePictureIntent.resolveActivity(pm)?.also {
+                    startActivityForResult(takePictureIntent,
+                        REQUEST_IMAGE_CAPTURE
+                    )
+                }
+            }
+        }
+        choosePhotoButton.setOnClickListener {
+            val intent = Intent(Intent.ACTION_OPEN_DOCUMENT).apply {
+                addCategory(Intent.CATEGORY_OPENABLE)
+                type = "image/*"
+            }
+            startActivityForResult(intent,
+                REQUEST_IMAGE_OPEN
+            )
+        }
+
+        saveVideoButton.setOnClickListener {
+            viewModel.videoChecked.value = true
+            findNavController().popBackStack()
+        }
+    }
+
+    override fun onActivityResult(requestCode: Int, resultCode: Int, data: Intent?) {
+        if (requestCode == REQUEST_IMAGE_CAPTURE && resultCode == RESULT_OK) {
+            val imageBitmap = data!!.extras!!.get("data") as Bitmap
+            showImage(imageBitmap)
+        } else if (requestCode == REQUEST_IMAGE_OPEN && resultCode == RESULT_OK) {
+            data?.data?.also { uri ->
+                val imageBitmap = getBitmapFromUri(uri)
+                showImage(imageBitmap)
+            }
+        }
+    }
+
+    private fun showImage(bitmap: Bitmap) {
+        photoView.setImageBitmap(bitmap)
+        beginDelayedTransition(view as ViewGroup)
+        photoView.visibility = VISIBLE
+        takePhotoButton.visibility = GONE
+        choosePhotoButton.visibility = GONE
+        saveVideoButton.isEnabled = true
+    }
+
+    private fun getBitmapFromUri(uri: Uri): Bitmap {
+        val contentResolver = requireContext().contentResolver
+        val parcelFileDescriptor: ParcelFileDescriptor =
+            contentResolver.openFileDescriptor(uri, "r")!!
+        val fileDescriptor: FileDescriptor = parcelFileDescriptor.fileDescriptor
+        val image: Bitmap = BitmapFactory.decodeFileDescriptor(fileDescriptor)
+        parcelFileDescriptor.close()
+        return image
+    }
+
+}
diff --git a/anastasis-ui/src/main/java/org/gnu/anastasis/ui/identity/IdentityFragment.kt b/anastasis-ui/src/main/java/org/gnu/anastasis/ui/identity/IdentityFragment.kt
new file mode 100644
index 0000000..d391c5d
--- /dev/null
+++ b/anastasis-ui/src/main/java/org/gnu/anastasis/ui/identity/IdentityFragment.kt
@@ -0,0 +1,94 @@
+/*
+ * This file is part of GNU Taler
+ * (C) 2020 Taler Systems S.A.
+ *
+ * GNU Taler is free software; you can redistribute it and/or modify it under the
+ * terms of the GNU General Public License as published by the Free Software
+ * Foundation; either version 3, or (at your option) any later version.
+ *
+ * GNU Taler is distributed in the hope that it will be useful, but WITHOUT ANY
+ * WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR
+ * A PARTICULAR PURPOSE.  See the GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License along with
+ * GNU Taler; see the file COPYING.  If not, see <http://www.gnu.org/licenses/>
+ */
+
+package org.gnu.anastasis.ui.identity
+
+import android.annotation.SuppressLint
+import android.app.DatePickerDialog
+import android.os.Bundle
+import android.telephony.TelephonyManager
+import android.text.format.DateFormat.getDateFormat
+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.google.android.material.snackbar.Snackbar
+import kotlinx.android.synthetic.main.fragment_identity.*
+import org.gnu.anastasis.ui.MainViewModel
+import org.gnu.anastasis.ui.R
+import java.util.*
+import java.util.concurrent.TimeUnit.DAYS
+
+private const val MIN_AGE = 18
+
+class AnastasisIdentityFragment : Fragment() {
+
+    private val model: MainViewModel by activityViewModels()
+
+    override fun onCreateView(
+        inflater: LayoutInflater, container: ViewGroup?,
+        savedInstanceState: Bundle?
+    ): View? {
+        return inflater.inflate(R.layout.fragment_identity, container, false)
+    }
+
+    override fun onViewCreated(view: View, savedInstanceState: Bundle?) {
+        super.onViewCreated(view, savedInstanceState)
+
+        countryView.text = getCountryName()
+        changeCountryView.setOnClickListener {
+            Snackbar.make(view, "Not implemented", Snackbar.LENGTH_SHORT).show()
+        }
+        birthDateInput.editText?.setOnClickListener {
+            val picker = DatePickerDialog(requireContext())
+            picker.datePicker.maxDate = System.currentTimeMillis() - DAYS.toMillis(365) * MIN_AGE
+            picker.setOnDateSetListener { _, year, month, dayOfMonth ->
+                val calender = Calendar.getInstance().apply {
+                    set(year, month, dayOfMonth)
+                }
+                val date = Date(calender.timeInMillis)
+                val dateStr = getDateFormat(requireContext()).format(date)
+                birthDateInput.editText?.setText(dateStr)
+            }
+            picker.show()
+        }
+        createIdentifierButton.setOnClickListener {
+            findNavController().navigate(R.id.action_nav_anastasis_intro_to_nav_anastasis_authentication)
+        }
+    }
+
+    private fun getCountryName(): String {
+        val tm = requireContext().getSystemService(TelephonyManager::class.java)!!
+        val countryIso = if (tm.networkCountryIso.isNullOrEmpty()) {
+            if (tm.simCountryIso.isNullOrEmpty()) {
+                if (Locale.getDefault().country.isNullOrEmpty()) "unknown"
+                else Locale.getDefault().country
+            } else tm.simCountryIso
+        } else tm.networkCountryIso
+        var countryName = countryIso
+        for (locale in Locale.getAvailableLocales()) {
+            @SuppressLint("DefaultLocale")
+            if (locale.country.toLowerCase() == countryIso) {
+                countryName = locale.displayCountry
+                break
+            }
+        }
+        return countryName
+    }
+
+}