taler-android

Android apps for GNU Taler (wallet, PoS, cashier)
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ErrorFragment.kt (2195B)

      1 /*
      2  * This file is part of GNU Taler
      3  * (C) 2020 Taler Systems S.A.
      4  *
      5  * GNU Taler is free software; you can redistribute it and/or modify it under the
      6  * terms of the GNU General Public License as published by the Free Software
      7  * Foundation; either version 3, or (at your option) any later version.
      8  *
      9  * GNU Taler is distributed in the hope that it will be useful, but WITHOUT ANY
     10  * WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR
     11  * A PARTICULAR PURPOSE.  See the GNU General Public License for more details.
     12  *
     13  * You should have received a copy of the GNU General Public License along with
     14  * GNU Taler; see the file COPYING.  If not, see <http://www.gnu.org/licenses/>
     15  */
     16 
     17 package net.taler.cashier.withdraw
     18 
     19 import android.os.Bundle
     20 import android.view.LayoutInflater
     21 import android.view.View
     22 import android.view.ViewGroup
     23 import androidx.fragment.app.Fragment
     24 import androidx.fragment.app.activityViewModels
     25 import androidx.navigation.fragment.findNavController
     26 import net.taler.cashier.MainViewModel
     27 import net.taler.cashier.R
     28 import net.taler.cashier.databinding.FragmentErrorBinding
     29 
     30 class ErrorFragment : Fragment() {
     31 
     32     private val viewModel: MainViewModel by activityViewModels()
     33     private val withdrawManager by lazy { viewModel.withdrawManager }
     34 
     35     private lateinit var ui: FragmentErrorBinding
     36 
     37     override fun onCreateView(
     38         inflater: LayoutInflater, container: ViewGroup?,
     39         savedInstanceState: Bundle?,
     40     ): View {
     41         ui = FragmentErrorBinding.inflate(inflater, container, false)
     42         return ui.root
     43     }
     44 
     45     override fun onViewCreated(view: View, savedInstanceState: Bundle?) {
     46         withdrawManager.withdrawStatus.observe(viewLifecycleOwner) { status ->
     47             if (status == null) return@observe
     48             if (status is WithdrawStatus.Aborted) {
     49                 ui.textView.setText(R.string.transaction_aborted)
     50             } else if (status is WithdrawStatus.Error) {
     51                 ui.textView.text = status.msg
     52             }
     53             withdrawManager.completeTransaction()
     54         }
     55         ui.backButton.setOnClickListener {
     56             findNavController().popBackStack()
     57         }
     58     }
     59 
     60 }