1 files changed, 91 insertions, 0 deletions
diff --git a/wallet/src/main/java/net/taler/wallet/settings/AnastasisAuthenticationFragment.kt b/wallet/src/main/java/net/taler/wallet/settings/AnastasisAuthenticationFragment.kt
new file mode 100644
index 0000000..96b0928
--- /dev/null
+++ b/wallet/src/main/java/net/taler/wallet/settings/AnastasisAuthenticationFragment.kt
@@ -0,0 +1,91 @@
+/*
+ * 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 net.taler.wallet.settings
+
+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.fragment.app.Fragment
+import androidx.fragment.app.activityViewModels
+import com.google.android.material.card.MaterialCardView
+import kotlinx.android.synthetic.main.fragment_anastasis_authentication.*
+import net.taler.common.Amount
+import net.taler.wallet.MainViewModel
+import net.taler.wallet.R
+
+
+class AnastasisAuthenticationFragment : Fragment() {
+
+    private val model: 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_anastasis_authentication, container, false)
+    }
+
+    override fun onViewCreated(view: View, savedInstanceState: Bundle?) {
+        super.onViewCreated(view, savedInstanceState)
+        passwordCard.setOnClickListener {
+            toggleCard(
+                passwordCard,
+                Amount.fromJSONString("KUDOS:0.5")
+            )
+        }
+        postidentCard.setOnClickListener {
+            toggleCard(
+                postidentCard,
+                Amount.fromJSONString("KUDOS:3.5")
+            )
+        }
+        smsCard.setOnClickListener { toggleCard(smsCard, Amount.fromJSONString("KUDOS:1.0")) }
+        videoCard.setOnClickListener { toggleCard(videoCard, Amount.fromJSONString("KUDOS:2.25")) }
+    }
+
+    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
+    }
+
+}