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Updated on 2026-08-14

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Tangem 2018-11-27 00:28:00 +03:00
parent 3910e5011d
commit 08df7c0fc3
16 changed files with 101 additions and 108 deletions
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45
app/src/main/java/com/tangem/domain/cardReader/NfcManager.java
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@ -14,7 +14,7 @@ import android.nfc.tech.IsoDep;
import android.os.Build;
import android.os.Bundle;
import android.support.v4.app.ActivityCompat;
import android.util.Log;
import android.support.v4.app.FragmentActivity;
import com.tangem.presentation.dialog.NfcEnableDialog;
@ -26,36 +26,34 @@ public class NfcManager {
// reader mode flags: listen for type A (not B), skipping ndef check
private static final int READER_FLAGS = NfcAdapter.FLAG_READER_NFC_A | NfcAdapter.FLAG_READER_SKIP_NDEF_CHECK | NfcAdapter.FLAG_READER_NO_PLATFORM_SOUNDS;
private NfcAdapter mNfcAdapter;
private NfcAdapter nfcAdapter;
private NfcEnableDialog mEnableNfcDialog;
private Activity mActivity;
private FragmentActivity activity;
private NfcAdapter.ReaderCallback mReaderCallback;
private boolean broadcomWorkaround = false;
private static final int DELAY_PRESENCE = 1500;
public NfcManager(Activity activity, NfcAdapter.ReaderCallback readerCallback) {
mActivity = activity;
public NfcManager(FragmentActivity activity, NfcAdapter.ReaderCallback readerCallback) {
this.activity = activity;
mReaderCallback = readerCallback;
mNfcAdapter = NfcAdapter.getDefaultAdapter(activity);
nfcAdapter = NfcAdapter.getDefaultAdapter(activity);
}
public void onResume() {
// register broadcast receiver
IntentFilter filter = new IntentFilter(NfcAdapter.ACTION_ADAPTER_STATE_CHANGED);
mActivity.registerReceiver(mBroadcastReceiver, filter);
activity.registerReceiver(mBroadcastReceiver, filter);
if (mNfcAdapter == null || !mNfcAdapter.isEnabled()) {
if (nfcAdapter == null || !nfcAdapter.isEnabled())
showNFCEnableDialog();
} else {
else
enableReaderMode();
}
}
public void onPause() {
mActivity.unregisterReceiver(mBroadcastReceiver);
activity.unregisterReceiver(mBroadcastReceiver);
disableReaderMode();
}
@ -67,7 +65,7 @@ public class NfcManager {
public void ignoreTag(Tag tag) throws IOException {
// if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.N) {
// mNfcAdapter.ignore(tag, 500, null, null);
// nfcAdapter.ignore(tag, 500, null, null);
// }else{
IsoDep isoDep = IsoDep.get(tag);
if (isoDep != null) {
@ -86,10 +84,10 @@ public class NfcManager {
// }
// if (errorCount >= 3) {
// disableReaderMode();
// mNfcAdapter = null;
//// Toast.makeText(mActivity,"NFC restarted!",Toast.LENGTH_SHORT).show();
// mActivity.runOnUiThread(() -> {
// mNfcAdapter = NfcAdapter.getDefaultAdapter(mActivity);
// nfcAdapter = null;
//// Toast.makeText(activity,"NFC restarted!",Toast.LENGTH_SHORT).show();
// activity.runOnUiThread(() -> {
// nfcAdapter = NfcAdapter.getDefaultAdapter(activity);
// enableReaderMode();
// });
// }
@ -97,7 +95,7 @@ public class NfcManager {
private void showNFCEnableDialog() {
mEnableNfcDialog = new NfcEnableDialog();
mEnableNfcDialog.show(mActivity.getFragmentManager(), NfcEnableDialog.Companion.getTAG());
mEnableNfcDialog.show(activity.getSupportFragmentManager(), NfcEnableDialog.Companion.getTAG());
}
private final BroadcastReceiver mBroadcastReceiver = new BroadcastReceiver() {
@ -110,7 +108,7 @@ public class NfcManager {
if (action.equals(NfcAdapter.ACTION_ADAPTER_STATE_CHANGED)) {
int state = intent.getIntExtra(NfcAdapter.EXTRA_ADAPTER_STATE, NfcAdapter.STATE_ON);
if (state == NfcAdapter.STATE_ON || state == NfcAdapter.STATE_TURNING_ON) {
Log.d(TAG, "state: " + state + " , dialog: " + mEnableNfcDialog);
// Log.d(TAG, "state: " + state + " , dialog: " + mEnableNfcDialog);
if (mEnableNfcDialog != null) {
mEnableNfcDialog.dismiss();
}
@ -136,13 +134,13 @@ public class NfcManager {
*/
options.putInt(NfcAdapter.EXTRA_READER_PRESENCE_CHECK_DELAY, DELAY_PRESENCE);
}
mNfcAdapter.enableReaderMode(mActivity, mReaderCallback, READER_FLAGS, options);
nfcAdapter.enableReaderMode(activity, mReaderCallback, READER_FLAGS, options);
}
@TargetApi(Build.VERSION_CODES.KITKAT)
private void disableReaderMode() {
if (mNfcAdapter != null) {
mNfcAdapter.disableReaderMode(mActivity);
if (nfcAdapter != null) {
nfcAdapter.disableReaderMode(activity);
}
}
@ -151,8 +149,7 @@ public class NfcManager {
Manifest.permission.NFC
};
//Checks if the app has NFC permission
//If the app does not has permission then the user will be prompted to grant permissions
// checks if the app has NFC permission if the app does not has permission then the user will be prompted to grant permissions
public static void verifyPermissions(Activity activity) {
// Check if we have write permission
int permission = ActivityCompat.checkSelfPermission(activity, Manifest.permission.NFC);