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Code Packages Releases Wiki Activity

MOB-40 added listening to NFC adapter changes

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This commit is contained in:
Henrik Lepson 2021-11-28 16:54:26 +02:00
parent c33fba1a14
commit 94fad95364
1 changed files with 14 additions and 1 deletions
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15
MobileAuthApp/app/src/main/java/com/tarkvaraprojekt/mobileauthapp/HomeFragment.kt
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@ -1,12 +1,15 @@
package com.tarkvaraprojekt.mobileauthapp package com.tarkvaraprojekt.mobileauthapp
import android.content.BroadcastReceiver import android.content.BroadcastReceiver
import android.content.Context
import android.content.Intent import android.content.Intent
import android.content.IntentFilter import android.content.IntentFilter
import android.net.ConnectivityManager
import android.nfc.NfcAdapter import android.nfc.NfcAdapter
import android.nfc.TagLostException import android.nfc.TagLostException
import android.nfc.tech.IsoDep import android.nfc.tech.IsoDep
import android.os.Bundle import android.os.Bundle
import android.util.Log
import android.view.LayoutInflater import android.view.LayoutInflater
import android.view.View import android.view.View
import android.view.ViewGroup import android.view.ViewGroup
@ -41,6 +44,8 @@ class HomeFragment : Fragment() {
// Is the app used for authentication // Is the app used for authentication
private var auth: Boolean = false private var auth: Boolean = false
private var receiver: BroadcastReceiver? = null
override fun onCreateView( override fun onCreateView(
inflater: LayoutInflater, inflater: LayoutInflater,
container: ViewGroup?, container: ViewGroup?,
@ -63,6 +68,13 @@ class HomeFragment : Fragment() {
if (auth || mobile) { if (auth || mobile) {
startAuthentication(mobile) startAuthentication(mobile)
} else { } else {
receiver = object : BroadcastReceiver() {
override fun onReceive(p0: Context?, p1: Intent?) {
updateAction(canSaved)
}
}
val filter = IntentFilter(NfcAdapter.ACTION_ADAPTER_STATE_CHANGED)
requireActivity().registerReceiver(receiver, filter)
updateAction(canSaved) updateAction(canSaved)
} }
} }
@ -189,7 +201,7 @@ class HomeFragment : Fragment() {
*/ */
private fun enableReaderMode() { private fun enableReaderMode() {
val adapter = NfcAdapter.getDefaultAdapter(activity) val adapter = NfcAdapter.getDefaultAdapter(activity)
if (adapter == null) { if (adapter == null || !adapter.isEnabled) {
binding!!.detectionActionText.text = getString(R.string.nfc_not_available) binding!!.detectionActionText.text = getString(R.string.nfc_not_available)
} else { } else {
adapter.enableReaderMode(activity, { tag -> adapter.enableReaderMode(activity, { tag ->
@ -235,6 +247,7 @@ class HomeFragment : Fragment() {
override fun onDestroyView() { override fun onDestroyView() {
super.onDestroyView() super.onDestroyView()
requireActivity().unregisterReceiver(receiver)
binding = null binding = null
} }
} }