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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
import android.content.BroadcastReceiver
import android.content.Context
import android.content.Intent
import android.content.IntentFilter
import android.net.ConnectivityManager
import android.nfc.NfcAdapter
import android.nfc.TagLostException
import android.nfc.tech.IsoDep
import android.os.Bundle
import android.util.Log
import android.view.LayoutInflater
import android.view.View
import android.view.ViewGroup
@ -41,6 +44,8 @@ class HomeFragment : Fragment() {
// Is the app used for authentication
private var auth: Boolean = false
private var receiver: BroadcastReceiver? = null
override fun onCreateView(
inflater: LayoutInflater,
container: ViewGroup?,
@ -63,6 +68,13 @@ class HomeFragment : Fragment() {
if (auth || mobile) {
startAuthentication(mobile)
} 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)
}
}
@ -189,7 +201,7 @@ class HomeFragment : Fragment() {
*/
private fun enableReaderMode() {
val adapter = NfcAdapter.getDefaultAdapter(activity)
if (adapter == null) {
if (adapter == null || !adapter.isEnabled) {
binding!!.detectionActionText.text = getString(R.string.nfc_not_available)
} else {
adapter.enableReaderMode(activity, { tag ->
@ -235,6 +247,7 @@ class HomeFragment : Fragment() {
override fun onDestroyView() {
super.onDestroyView()
requireActivity().unregisterReceiver(receiver)
binding = null
}
}