taler-android

Android apps for GNU Taler (wallet, PoS, cashier)
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PosErrorDialog.kt (3007B)

      1 /*
      2  * This file is part of GNU Taler
      3  * (C) 2026 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.merchantpos
     18 
     19 import android.app.Dialog
     20 import android.os.Bundle
     21 import androidx.annotation.StringRes
     22 import androidx.fragment.app.DialogFragment
     23 import androidx.fragment.app.Fragment
     24 import androidx.fragment.app.FragmentActivity
     25 import com.google.android.material.dialog.MaterialAlertDialogBuilder
     26 
     27 private const val POS_ERROR_DIALOG_TAG = "POS_ERROR_DIALOG"
     28 
     29 class PosErrorDialogFragment : DialogFragment() {
     30     override fun onCreateDialog(savedInstanceState: Bundle?): Dialog {
     31         val args = requireArguments()
     32         val mainText = args.getString(ARG_MAIN_TEXT).orEmpty()
     33         val detailText = args.getString(ARG_DETAIL_TEXT).orEmpty()
     34         val titleText = if (detailText.isBlank()) {
     35             getString(R.string.app_name_short)
     36         } else {
     37             mainText
     38         }
     39         val messageText = if (detailText.isBlank()) {
     40             mainText
     41         } else {
     42             detailText
     43         }
     44         return MaterialAlertDialogBuilder(requireContext())
     45             .setTitle(titleText)
     46             .setMessage(messageText)
     47             .setPositiveButton(android.R.string.ok, null)
     48             .create()
     49     }
     50 
     51     companion object {
     52         private const val ARG_MAIN_TEXT = "main_text"
     53         private const val ARG_DETAIL_TEXT = "detail_text"
     54 
     55         fun newInstance(mainText: String, detailText: String = "") = PosErrorDialogFragment().apply {
     56             arguments = Bundle().apply {
     57                 putString(ARG_MAIN_TEXT, mainText)
     58                 putString(ARG_DETAIL_TEXT, detailText)
     59             }
     60         }
     61     }
     62 }
     63 
     64 fun FragmentActivity.showPosError(mainText: String, detailText: String = "") {
     65     (supportFragmentManager.findFragmentByTag(POS_ERROR_DIALOG_TAG) as? DialogFragment)?.dismissAllowingStateLoss()
     66     PosErrorDialogFragment.newInstance(mainText, detailText)
     67         .show(supportFragmentManager, POS_ERROR_DIALOG_TAG)
     68 }
     69 
     70 fun FragmentActivity.showPosError(@StringRes mainId: Int, detailText: String = "") {
     71     showPosError(getString(mainId), detailText)
     72 }
     73 
     74 fun Fragment.showPosError(mainText: String, detailText: String = "") {
     75     requireActivity().showPosError(mainText, detailText)
     76 }
     77 
     78 fun Fragment.showPosError(@StringRes mainId: Int, detailText: String = "") {
     79     requireActivity().showPosError(mainId, detailText)
     80 }