/*
* 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.Manifest
import android.annotation.SuppressLint
import android.content.pm.PackageManager.PERMISSION_GRANTED
import android.os.Bundle
import android.telephony.TelephonyManager
import android.view.LayoutInflater
import android.view.View
import android.view.ViewGroup
import androidx.annotation.RequiresPermission
import androidx.core.content.ContextCompat.checkSelfPermission
import androidx.core.content.getSystemService
import androidx.fragment.app.Fragment
import androidx.fragment.app.activityViewModels
import androidx.navigation.fragment.findNavController
import com.google.android.material.transition.MaterialContainerTransform
import com.google.android.material.transition.MaterialContainerTransform.FADE_MODE_CROSS
import org.gnu.anastasis.ui.MainViewModel
import org.gnu.anastasis.ui.PERMISSION_REQUEST_CODE
import org.gnu.anastasis.ui.R
import org.gnu.anastasis.ui.databinding.FragmentSmsBinding
private const val PERMISSION = Manifest.permission.READ_PHONE_STATE
class SmsFragment : Fragment() {
private val viewModel: MainViewModel by activityViewModels()
private var _binding: FragmentSmsBinding? = null
// This property is only valid between onCreateView and
// onDestroyView.
private val binding get() = _binding!!
override fun onCreateView(
inflater: LayoutInflater, container: ViewGroup?,
savedInstanceState: Bundle?,
): View? {
_binding = FragmentSmsBinding.inflate(inflater, container, false)
sharedElementEnterTransition = MaterialContainerTransform().apply {
fadeMode = FADE_MODE_CROSS
}
return inflater.inflate(R.layout.fragment_sms, container, false).apply {
transitionName = "sms_card"
}
}
override fun onDestroyView() {
super.onDestroyView()
_binding = null
}
override fun onViewCreated(view: View, savedInstanceState: Bundle?) {
binding.smsView.editText?.setOnFocusChangeListener { _, hasFocus ->
if (hasFocus) checkPerm()
}
binding.saveSmsButton.setOnClickListener {
viewModel.smsChecked.value = true
findNavController().popBackStack()
}
}
private fun checkPerm() = when {
checkSelfPermission(requireContext(), PERMISSION) == PERMISSION_GRANTED -> {
// You can use the API that requires the permission.
fillPhoneNumber()
}
shouldShowRequestPermissionRationale(PERMISSION) -> {
// In an educational UI, explain to the user why your app requires this
// permission for a specific feature to behave as expected. In this UI,
// include a "cancel" or "no thanks" button that allows the user to
// continue using your app without granting the permission.
}
else -> {
// You can directly ask for the permission.
requestPermissions(arrayOf(PERMISSION), PERMISSION_REQUEST_CODE)
}
}
@Deprecated("Deprecated in Java")
override fun onRequestPermissionsResult(
requestCode: Int,
permissions: Array,
grantResults: IntArray,
) {
if (requestCode == PERMISSION_REQUEST_CODE && grantResults.isNotEmpty() &&
grantResults[0] == PERMISSION_GRANTED
) checkPerm()
}
@SuppressLint("HardwareIds")
@RequiresPermission(PERMISSION)
private fun fillPhoneNumber() {
val telephonyService = requireContext().getSystemService()
telephonyService?.line1Number?.let { phoneNumber ->
binding.smsView.editText?.setText(phoneNumber)
binding.smsView.editText?.setSelection(phoneNumber.length)
}
}
}