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-rw-r--r--anastasis-ui/src/main/java/org/gnu/anastasis/ui/authentication/AuthenticationFragment.kt128
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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
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+++ 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
+ }
+
+}