Updated on 2026-08-14
This commit is contained in:
Tangem
parent
1d2b869b46
commit
0374157cad
128 changed files with 22317 additions and 22317 deletions
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@ -1,153 +1,153 @@
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package com.tangem.cardReader;
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import android.Manifest;
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import android.annotation.TargetApi;
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import android.app.Activity;
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import android.content.BroadcastReceiver;
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import android.content.Context;
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import android.content.Intent;
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import android.content.IntentFilter;
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import android.content.pm.PackageManager;
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import android.nfc.NfcAdapter;
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import android.nfc.Tag;
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import android.nfc.tech.IsoDep;
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import android.os.Build;
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import android.os.Bundle;
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import android.support.v4.app.ActivityCompat;
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import android.util.Log;
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import java.io.IOException;
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public class NfcManager {
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private static final String TAG = "NfcManager";
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// reader mode flags: listen for type A (not B), skipping ndef check
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private static final int READER_FLAGS = NfcAdapter.FLAG_READER_NFC_A | NfcAdapter.FLAG_READER_SKIP_NDEF_CHECK | NfcAdapter.FLAG_READER_NO_PLATFORM_SOUNDS;
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private NfcAdapter mNfcAdapter;
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private NFCEnableDialog mEnableNfcDialog;
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private Activity mActivity;
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private NfcAdapter.ReaderCallback mReaderCallback;
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private boolean broadcomWorkaround = false;
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private static final int DELAY_PRESENCE = 1500;
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public NfcManager(Activity activity, NfcAdapter.ReaderCallback readerCallback) {
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mActivity = activity;
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mReaderCallback = readerCallback;
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mNfcAdapter = NfcAdapter.getDefaultAdapter(activity);
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}
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public void onResume() {
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// register broadcast receiver
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IntentFilter filter = new IntentFilter(NfcAdapter.ACTION_ADAPTER_STATE_CHANGED);
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mActivity.registerReceiver(mBroadcastReceiver, filter);
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if (mNfcAdapter == null || !mNfcAdapter.isEnabled()) {
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ShowNFCEnableDialog();
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} else {
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enableReaderMode();
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}
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}
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public void ShowNFCEnableDialog() {
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mEnableNfcDialog=new NFCEnableDialog();
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mEnableNfcDialog.show(mActivity.getFragmentManager(),"NFCEnableDialog");
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}
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public void onPause() {
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mActivity.unregisterReceiver(mBroadcastReceiver);
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disableReaderMode();
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}
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public void onStop() {
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if (mEnableNfcDialog != null) {
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mEnableNfcDialog.dismiss();
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}
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}
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public void IgnoreTag(Tag tag) throws IOException {
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// if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.N) {
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// mNfcAdapter.ignore(tag, 500, null, null);
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// }else{
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IsoDep isoDep = IsoDep.get(tag);
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if (isoDep != null) {
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isoDep.close();
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}
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// }
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}
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private final BroadcastReceiver mBroadcastReceiver = new BroadcastReceiver() {
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@SuppressWarnings("deprecation")
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@Override
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public void onReceive(Context context, Intent intent) {
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String action = intent.getAction();
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if (action == null)
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return;
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if (action.equals(NfcAdapter.ACTION_ADAPTER_STATE_CHANGED)) {
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int state = intent.getIntExtra(NfcAdapter.EXTRA_ADAPTER_STATE,
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NfcAdapter.STATE_ON);
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if (state == NfcAdapter.STATE_ON
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|| state == NfcAdapter.STATE_TURNING_ON) {
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Log.d(TAG, "state: " + state + " , dialog: "
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+ mEnableNfcDialog);
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if (mEnableNfcDialog != null) {
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mEnableNfcDialog.dismiss();
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}
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if (state == NfcAdapter.STATE_ON) {
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enableReaderMode();
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}
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} else {
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if (mEnableNfcDialog == null || !mEnableNfcDialog.isVisible()) {
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ShowNFCEnableDialog();
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}
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}
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}
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}
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};
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@TargetApi(Build.VERSION_CODES.KITKAT)
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private void enableReaderMode() {
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Bundle options = new Bundle();
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if (broadcomWorkaround) {
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/* This is a work around for some Broadcom chipsets that does
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* the presence check by sending commands that interrupt the
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* processing of the ongoing command.
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*/
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options.putInt(NfcAdapter.EXTRA_READER_PRESENCE_CHECK_DELAY, DELAY_PRESENCE);
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}
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mNfcAdapter.enableReaderMode(mActivity, mReaderCallback, READER_FLAGS, options);
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}
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@TargetApi(Build.VERSION_CODES.KITKAT)
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private void disableReaderMode() {
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if (mNfcAdapter != null) {
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mNfcAdapter.disableReaderMode(mActivity);
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}
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}
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private static final int REQUEST_NFC_PERMISSIONS = 1;
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private static String[] PERMISSIONS_NFC = {
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Manifest.permission.NFC
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};
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//Checks if the app has NFC permission
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//If the app does not has permission then the user will be prompted to grant permissions
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public static void verifyPermissions(Activity activity) {
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// Check if we have write permission
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int permission = ActivityCompat.checkSelfPermission(activity, Manifest.permission.NFC);
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if (permission != PackageManager.PERMISSION_GRANTED) {
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// We don't have permission so prompt the user
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ActivityCompat.requestPermissions(
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activity,
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PERMISSIONS_NFC,
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REQUEST_NFC_PERMISSIONS
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);
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}
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}
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}
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package com.tangem.cardReader;
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import android.Manifest;
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import android.annotation.TargetApi;
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import android.app.Activity;
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import android.content.BroadcastReceiver;
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import android.content.Context;
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import android.content.Intent;
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import android.content.IntentFilter;
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import android.content.pm.PackageManager;
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import android.nfc.NfcAdapter;
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import android.nfc.Tag;
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import android.nfc.tech.IsoDep;
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import android.os.Build;
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import android.os.Bundle;
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import android.support.v4.app.ActivityCompat;
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import android.util.Log;
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import java.io.IOException;
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public class NfcManager {
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private static final String TAG = "NfcManager";
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// reader mode flags: listen for type A (not B), skipping ndef check
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private static final int READER_FLAGS = NfcAdapter.FLAG_READER_NFC_A | NfcAdapter.FLAG_READER_SKIP_NDEF_CHECK | NfcAdapter.FLAG_READER_NO_PLATFORM_SOUNDS;
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private NfcAdapter mNfcAdapter;
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private NFCEnableDialog mEnableNfcDialog;
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private Activity mActivity;
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private NfcAdapter.ReaderCallback mReaderCallback;
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private boolean broadcomWorkaround = false;
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private static final int DELAY_PRESENCE = 1500;
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public NfcManager(Activity activity, NfcAdapter.ReaderCallback readerCallback) {
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mActivity = activity;
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mReaderCallback = readerCallback;
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mNfcAdapter = NfcAdapter.getDefaultAdapter(activity);
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}
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public void onResume() {
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// register broadcast receiver
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IntentFilter filter = new IntentFilter(NfcAdapter.ACTION_ADAPTER_STATE_CHANGED);
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mActivity.registerReceiver(mBroadcastReceiver, filter);
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if (mNfcAdapter == null || !mNfcAdapter.isEnabled()) {
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ShowNFCEnableDialog();
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} else {
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enableReaderMode();
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}
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}
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public void ShowNFCEnableDialog() {
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mEnableNfcDialog=new NFCEnableDialog();
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mEnableNfcDialog.show(mActivity.getFragmentManager(),"NFCEnableDialog");
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}
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public void onPause() {
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mActivity.unregisterReceiver(mBroadcastReceiver);
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disableReaderMode();
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}
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public void onStop() {
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if (mEnableNfcDialog != null) {
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mEnableNfcDialog.dismiss();
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}
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}
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public void IgnoreTag(Tag tag) throws IOException {
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// if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.N) {
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// mNfcAdapter.ignore(tag, 500, null, null);
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// }else{
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IsoDep isoDep = IsoDep.get(tag);
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if (isoDep != null) {
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isoDep.close();
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}
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// }
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}
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private final BroadcastReceiver mBroadcastReceiver = new BroadcastReceiver() {
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@SuppressWarnings("deprecation")
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@Override
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public void onReceive(Context context, Intent intent) {
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String action = intent.getAction();
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if (action == null)
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return;
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if (action.equals(NfcAdapter.ACTION_ADAPTER_STATE_CHANGED)) {
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int state = intent.getIntExtra(NfcAdapter.EXTRA_ADAPTER_STATE,
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NfcAdapter.STATE_ON);
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if (state == NfcAdapter.STATE_ON
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|| state == NfcAdapter.STATE_TURNING_ON) {
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Log.d(TAG, "state: " + state + " , dialog: "
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+ mEnableNfcDialog);
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if (mEnableNfcDialog != null) {
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mEnableNfcDialog.dismiss();
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}
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if (state == NfcAdapter.STATE_ON) {
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enableReaderMode();
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}
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} else {
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if (mEnableNfcDialog == null || !mEnableNfcDialog.isVisible()) {
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ShowNFCEnableDialog();
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}
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}
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}
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}
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};
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@TargetApi(Build.VERSION_CODES.KITKAT)
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private void enableReaderMode() {
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Bundle options = new Bundle();
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if (broadcomWorkaround) {
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/* This is a work around for some Broadcom chipsets that does
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* the presence check by sending commands that interrupt the
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* processing of the ongoing command.
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*/
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options.putInt(NfcAdapter.EXTRA_READER_PRESENCE_CHECK_DELAY, DELAY_PRESENCE);
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}
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mNfcAdapter.enableReaderMode(mActivity, mReaderCallback, READER_FLAGS, options);
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}
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@TargetApi(Build.VERSION_CODES.KITKAT)
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private void disableReaderMode() {
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if (mNfcAdapter != null) {
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mNfcAdapter.disableReaderMode(mActivity);
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}
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}
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private static final int REQUEST_NFC_PERMISSIONS = 1;
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private static String[] PERMISSIONS_NFC = {
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Manifest.permission.NFC
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};
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//Checks if the app has NFC permission
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//If the app does not has permission then the user will be prompted to grant permissions
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public static void verifyPermissions(Activity activity) {
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// Check if we have write permission
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int permission = ActivityCompat.checkSelfPermission(activity, Manifest.permission.NFC);
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if (permission != PackageManager.PERMISSION_GRANTED) {
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// We don't have permission so prompt the user
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ActivityCompat.requestPermissions(
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activity,
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PERMISSIONS_NFC,
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REQUEST_NFC_PERMISSIONS
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);
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}
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}
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}
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