/* * 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 */ 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.lib.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 } }