Updated on 2026-08-14

app/src/main/java/com/tangem/presentation/activity/ConfirmPaymentActivity.java

@@ -78,7 +78,7 @@ public class ConfirmPaymentActivity extends AppCompatActivity implements NfcAdap
         super.onCreate(savedInstanceState);
         setContentView(R.layout.activity_confirm_payment);
 
-        MainActivity.commonInit(getApplicationContext());
+        MainActivity.Companion.commonInit(getApplicationContext());
         mNfcManager = new NfcManager(this, this);
 
         mCard = new TangemCard(getIntent().getStringExtra("UID"));

app/src/main/java/com/tangem/presentation/activity/CreateNewWalletActivity.java

@@ -40,7 +40,7 @@ public class CreateNewWalletActivity extends AppCompatActivity implements NfcAda
         super.onCreate(savedInstanceState);
         setContentView(R.layout.activity_create_new_wallet);
 
-        MainActivity.commonInit(getApplicationContext());
+        MainActivity.Companion.commonInit(getApplicationContext());
         mCard = new TangemCard(getIntent().getStringExtra("UID"));
         mCard.LoadFromBundle(getIntent().getExtras().getBundle("Card"));
 

app/src/main/java/com/tangem/presentation/activity/EmptyWalletActivity.java

@@ -47,7 +47,7 @@ public class EmptyWalletActivity extends AppCompatActivity implements NfcAdapter
         super.onCreate(savedInstanceState);
         setContentView(R.layout.activity_empty_wallet);
 
-        MainActivity.commonInit(getApplicationContext());
+        MainActivity.Companion.commonInit(getApplicationContext());
         mNfcManager = new NfcManager(this, this);
 
         mCard = new TangemCard(getIntent().getStringExtra("UID"));

app/src/main/java/com/tangem/presentation/activity/MainActivity.java

@@ -1,306 +0,0 @@
-package com.tangem.presentation.activity;
-
-import android.content.Context;
-import android.content.Intent;
-import android.content.pm.ActivityInfo;
-import android.nfc.NfcAdapter;
-import android.nfc.Tag;
-import android.os.Bundle;
-import android.support.design.widget.FloatingActionButton;
-import android.support.v7.app.AppCompatActivity;
-import android.support.v7.widget.PopupMenu;
-import android.view.Menu;
-import android.view.MenuInflater;
-import android.view.MenuItem;
-import android.view.View;
-import android.view.animation.Animation;
-import android.view.animation.DecelerateInterpolator;
-import android.view.animation.Transformation;
-import android.widget.ImageView;
-import android.widget.LinearLayout;
-import android.widget.RelativeLayout;
-import android.widget.TextView;
-
-import com.scottyab.rootbeer.RootBeer;
-import com.skyfishjy.library.RippleBackground;
-import com.tangem.domain.cardReader.FW;
-import com.tangem.domain.wallet.DeviceNFCAntennaLocation;
-import com.tangem.domain.wallet.Issuer;
-import com.tangem.domain.wallet.LastSignStorage;
-import com.tangem.domain.wallet.Logger;
-import com.tangem.domain.wallet.PINStorage;
-import com.tangem.presentation.dialog.RootFoundDialog;
-import com.tangem.util.CommonUtil;
-import com.tangem.util.PhoneUtility;
-import com.tangem.wallet.BuildConfig;
-import com.tangem.wallet.R;
-
-import java.io.File;
-
-public class MainActivity extends AppCompatActivity implements PopupMenu.OnMenuItemClickListener {
-    public static final String TAG = MainActivity.class.getSimpleName();
-
-    private static final int REQUEST_CODE_SEND_EMAIL = 2;
-
-    private File zipFile = null;
-    private NfcAdapter.ReaderCallback onNFCReaderCallback;
-    private OnCardsClean onCardsClean;
-    private LinearLayout llTapPrompt;
-    private DeviceNFCAntennaLocation antenna;
-    private LinearLayout nfc;
-    private LinearLayout llHand;
-
-    public interface OnCardsClean {
-        void doClean();
-    }
-
-    public void setOnCardsClean(OnCardsClean onCardsClean) {
-        this.onCardsClean = onCardsClean;
-    }
-
-    public void setNfcAdapterReaderCallback(NfcAdapter.ReaderCallback callback) {
-        onNFCReaderCallback = callback;
-    }
-
-    @Override
-    protected void onNewIntent(Intent intent) {
-        super.onNewIntent(intent);
-        if (intent != null && (NfcAdapter.ACTION_TECH_DISCOVERED.equals(intent.getAction()) || NfcAdapter.ACTION_NDEF_DISCOVERED.equals(intent.getAction()))) {
-            Tag tag = intent.getParcelableExtra(NfcAdapter.EXTRA_TAG);
-            if (tag != null && onNFCReaderCallback != null) {
-                onNFCReaderCallback.onTagDiscovered(tag);
-            }
-        }
-    }
-
-    @Override
-    protected void onCreate(Bundle savedInstanceState) {
-        super.onCreate(savedInstanceState);
-        setContentView(R.layout.activity_main);
-
-        TextView tvNFCHint = findViewById(R.id.tvNFCHint);
-        llTapPrompt = findViewById(R.id.llTapPrompt);
-        llHand = findViewById(R.id.llHand);
-        ImageView ivHandCardHorizontal = findViewById(R.id.ivHandCardHorizontal);
-        ImageView ivHandCardVertical = findViewById(R.id.ivHandCardVertical);
-        nfc = findViewById(R.id.llNFC);
-        RippleBackground rippleBackground = findViewById(R.id.imNFC);
-        FloatingActionButton fab = findViewById(R.id.fab);
-
-        setRequestedOrientation(ActivityInfo.SCREEN_ORIENTATION_NOSENSOR);
-
-        commonInit(getApplicationContext());
-
-        rippleBackground.startRippleAnimation();
-
-        antenna = new DeviceNFCAntennaLocation();
-        antenna.getAntennaLocation();
-
-        // set card orientation
-        switch (antenna.getOrientation()) {
-            case DeviceNFCAntennaLocation.CARD_ORIENTATION_HORIZONTAL:
-                ivHandCardHorizontal.setVisibility(View.VISIBLE);
-                ivHandCardVertical.setVisibility(View.GONE);
-                break;
-
-            case DeviceNFCAntennaLocation.CARD_ORIENTATION_VERTICAL:
-                ivHandCardVertical.setVisibility(View.VISIBLE);
-                ivHandCardHorizontal.setVisibility(View.GONE);
-                break;
-        }
-
-        // set card z position
-        switch (antenna.getZ()) {
-            case DeviceNFCAntennaLocation.CARD_ON_BACK:
-                llHand.setElevation(0.0f);
-                break;
-
-            case DeviceNFCAntennaLocation.CARD_ON_FRONT:
-                llHand.setElevation(30.0f);
-                break;
-        }
-
-        // set phone name
-        if (!antenna.getFullName().equals(""))
-            tvNFCHint.setText(String.format(getString(R.string.scan_banknote), antenna.getFullName()));
-        else
-            tvNFCHint.setText(String.format(getString(R.string.scan_banknote), getString(R.string.phone)));
-
-        animate();
-
-        // add fragment
-//        Main main = (Main) getSupportFragmentManager().findFragmentById(R.id.fragmentMain);
-//        if (main.getCardListAdapter().getItemCount() > 0)
-//            showCleanButton();
-//        else
-//            hideCleanButton();
-
-        // NFC
-        Intent intent = getIntent();
-        if (intent != null && (NfcAdapter.ACTION_TECH_DISCOVERED.equals(intent.getAction()) || NfcAdapter.ACTION_NDEF_DISCOVERED.equals(intent.getAction()))) {
-            Tag tag = intent.getParcelableExtra(NfcAdapter.EXTRA_TAG);
-            if (tag != null && onNFCReaderCallback != null) {
-                onNFCReaderCallback.onTagDiscovered(tag);
-            }
-        }
-
-        // check if root device
-        RootBeer rootBeer = new RootBeer(this);
-        if (rootBeer.isRootedWithoutBusyBoxCheck() && !BuildConfig.DEBUG)
-            new RootFoundDialog().show(getFragmentManager(), RootFoundDialog.TAG);
-
-        // set listeners
-        fab.setOnClickListener(this::showMenu);
-    }
-
-    @Override
-    protected void onResume() {
-        super.onResume();
-        animate();
-    }
-
-    @Override
-    protected void onActivityResult(int requestCode, int resultCode, Intent data) {
-        if (requestCode == REQUEST_CODE_SEND_EMAIL) {
-            if (zipFile != null) {
-                zipFile.delete();
-                zipFile = null;
-            }
-        }
-        super.onActivityResult(requestCode, resultCode, data);
-    }
-
-    @Override
-    public boolean onMenuItemClick(MenuItem item) {
-        return onOptionsItemSelected(item);
-    }
-
-    @Override
-    public boolean onCreateOptionsMenu(Menu menu) {
-        getMenuInflater().inflate(R.menu.menu_main, menu);
-        if (BuildConfig.DEBUG) {
-            for (int i = 0; i < menu.size(); i++) menu.getItem(i).setVisible(true);
-        }
-        return true;
-    }
-
-    @Override
-    public boolean onOptionsItemSelected(MenuItem item) {
-        int id = item.getItemId();
-
-        // noinspection SimplifiableIfStatement
-        switch (id) {
-            case R.id.sendLogs:
-                File f = null;
-                try {
-                    f = Logger.collectLogs(this);
-                    if (f != null) {
-//                        Log.e(TAG, String.format("Collect %d log bytes", f.length()));
-                        CommonUtil.sendEmail(this, zipFile, TAG, "Logs", PhoneUtility.getDeviceInfo(), new File[]{f});
-                    } else {
-//                        Log.e(TAG, "Can't create temporaly log file");
-                    }
-                } catch (Exception e) {
-                    e.printStackTrace();
-                } finally {
-                    if (f != null && f.exists()) {
-                        f.delete();
-                    }
-                }
-                return true;
-            case R.id.managePIN:
-                showSavePinActivity();
-                return true;
-
-            case R.id.managePIN2:
-                showSavePin2Activity();
-                return true;
-
-            case R.id.cleanCards:
-                onCardsClean.doClean();
-                hideCleanButton();
-                return true;
-
-            case R.id.about:
-                showLogoActivity();
-                return true;
-        }
-
-        return super.onOptionsItemSelected(item);
-    }
-
-    public static void commonInit(Context context) {
-        if (PINStorage.needInit()) {
-            PINStorage.Init(context);
-        }
-        if (LastSignStorage.needInit()) {
-            LastSignStorage.Init(context);
-        }
-        if (Issuer.needInit()) Issuer.Init(context);
-        if (FW.needInit()) FW.Init(context);
-    }
-
-    public void showCleanButton() {
-        llTapPrompt.setVisibility(View.INVISIBLE);
-    }
-
-    public void hideCleanButton() {
-        llTapPrompt.setVisibility(View.VISIBLE);
-    }
-
-    private void showLogoActivity() {
-        Intent intent = new Intent(getBaseContext(), LogoActivity.class);
-        intent.putExtra(LogoActivity.Companion.getTAG(), true);
-        intent.putExtra(LogoActivity.EXTRA_AUTO_HIDE, false);
-        startActivity(intent);
-    }
-
-    private void animate() {
-        final RelativeLayout.LayoutParams lp = (RelativeLayout.LayoutParams) llHand.getLayoutParams();
-        final RelativeLayout.LayoutParams lp2 = (RelativeLayout.LayoutParams) nfc.getLayoutParams();
-        final float dp = getResources().getDisplayMetrics().density;
-        final float lm = dp * (69 + antenna.getX() * 75);
-        lp.topMargin = (int) (dp * (-100 + antenna.getY() * 250));
-        lp2.topMargin = (int) (dp * (-125 + antenna.getY() * 250));
-        nfc.setLayoutParams(lp2);
-
-        Animation a = new Animation() {
-            @Override
-            protected void applyTransformation(float interpolatedTime, Transformation t) {
-                lp.leftMargin = (int) (lm * interpolatedTime);
-                llHand.setLayoutParams(lp);
-            }
-        };
-        a.setDuration(2000);
-        a.setInterpolator(new DecelerateInterpolator());
-        llHand.startAnimation(a);
-    }
-
-    private void showSavePinActivity() {
-        Intent intent = new Intent(getBaseContext(), SavePINActivity.class);
-        intent.putExtra("PIN2", false);
-        startActivity(intent);
-    }
-
-    private void showSavePin2Activity() {
-        Intent intent = new Intent(getBaseContext(), SavePINActivity.class);
-        intent.putExtra("PIN2", true);
-        startActivity(intent);
-    }
-
-    private void showMenu(View v) {
-        PopupMenu popup = new PopupMenu(this, v);
-        MenuInflater inflater = popup.getMenuInflater();
-        inflater.inflate(R.menu.menu_main, popup.getMenu());
-
-        if (BuildConfig.DEBUG) {
-            popup.getMenu().findItem(R.id.managePIN).setEnabled(true);
-            popup.getMenu().findItem(R.id.managePIN2).setEnabled(true);
-            popup.getMenu().findItem(R.id.sendLogs).setVisible(true);
-        }
-
-        popup.setOnMenuItemClickListener(this);
-        popup.show();
-    }
-
-}

app/src/main/java/com/tangem/presentation/activity/MainActivity.kt

@@ -0,0 +1,426 @@
+package com.tangem.presentation.activity
+
+import android.app.Activity
+import android.content.Context
+import android.content.Intent
+import android.content.pm.ActivityInfo
+import android.nfc.NfcAdapter
+import android.nfc.Tag
+import android.nfc.tech.IsoDep
+import android.os.Bundle
+import android.support.v7.app.AppCompatActivity
+import android.support.v7.widget.PopupMenu
+import android.view.Menu
+import android.view.MenuItem
+import android.view.View
+import android.view.animation.Animation
+import android.view.animation.DecelerateInterpolator
+import android.view.animation.Transformation
+import android.widget.RelativeLayout
+import android.widget.Toast
+import com.scottyab.rootbeer.RootBeer
+import com.tangem.data.nfc.ReadCardInfoTask
+import com.tangem.domain.cardReader.CardProtocol
+import com.tangem.domain.cardReader.FW
+import com.tangem.domain.cardReader.NfcManager
+import com.tangem.domain.wallet.*
+import com.tangem.presentation.dialog.NoExtendedLengthSupportDialog
+import com.tangem.presentation.dialog.RootFoundDialog
+import com.tangem.presentation.dialog.WaitSecurityDelayDialog
+import com.tangem.util.CommonUtil
+import com.tangem.util.PhoneUtility
+import com.tangem.wallet.BuildConfig
+import com.tangem.wallet.R
+import kotlinx.android.synthetic.main.activity_main.*
+import java.io.File
+import java.util.*
+
+class MainActivity : AppCompatActivity(), NfcAdapter.ReaderCallback, CardProtocol.Notifications, PopupMenu.OnMenuItemClickListener {
+
+    companion object {
+        val TAG: String = MainActivity::class.java.simpleName
+
+        private const val REQUEST_CODE_SEND_EMAIL = 3
+        private const val REQUEST_CODE_ENTER_PIN_ACTIVITY = 2
+        private const val REQUEST_CODE_SHOW_CARD_ACTIVITY = 1
+
+        const val EXTRA_LAST_DISCOVERED_TAG = "extra_last_tag"
+
+        fun commonInit(context: Context) {
+            if (PINStorage.needInit())
+                PINStorage.Init(context)
+
+            if (LastSignStorage.needInit())
+                LastSignStorage.Init(context)
+
+            if (Issuer.needInit())
+                Issuer.Init(context)
+
+            if (FW.needInit())
+                FW.Init(context)
+        }
+    }
+
+    private var zipFile: File? = null
+    private val onNFCReaderCallback: NfcAdapter.ReaderCallback? = null
+    private val onCardsClean: OnCardsClean? = null
+    private var antenna: DeviceNFCAntennaLocation? = null
+    private var mNfcManager: NfcManager? = null
+    private var readCardInfoTask: ReadCardInfoTask? = null
+    private var unsuccessReadCount = 0
+    private var lastTag: Tag? = null
+
+    override fun onNewIntent(intent: Intent?) {
+        super.onNewIntent(intent)
+        if (intent != null && (NfcAdapter.ACTION_TECH_DISCOVERED == intent.action || NfcAdapter.ACTION_NDEF_DISCOVERED == intent.action)) {
+            val tag = intent.getParcelableExtra<Tag>(NfcAdapter.EXTRA_TAG)
+            if (tag != null && onNFCReaderCallback != null)
+                onNFCReaderCallback.onTagDiscovered(tag)
+        }
+    }
+
+    override fun onCreate(savedInstanceState: Bundle?) {
+        super.onCreate(savedInstanceState)
+        setContentView(R.layout.activity_main)
+
+        mNfcManager = NfcManager(this, this)
+
+        requestedOrientation = ActivityInfo.SCREEN_ORIENTATION_NOSENSOR
+
+        commonInit(applicationContext)
+
+        rippleBackgroundNfc.startRippleAnimation()
+
+        antenna = DeviceNFCAntennaLocation()
+        antenna!!.getAntennaLocation()
+
+        // set card orientation
+        when (antenna!!.orientation) {
+            DeviceNFCAntennaLocation.CARD_ORIENTATION_HORIZONTAL -> {
+                ivHandCardHorizontal.visibility = View.VISIBLE
+                ivHandCardVertical.visibility = View.GONE
+            }
+
+            DeviceNFCAntennaLocation.CARD_ORIENTATION_VERTICAL -> {
+                ivHandCardVertical.visibility = View.VISIBLE
+                ivHandCardHorizontal.visibility = View.GONE
+            }
+        }
+
+        // set card z position
+        when (antenna!!.z) {
+            DeviceNFCAntennaLocation.CARD_ON_BACK -> llHand.elevation = 0.0f
+            DeviceNFCAntennaLocation.CARD_ON_FRONT -> llHand.elevation = 30.0f
+        }
+
+        // set phone name
+        if (antenna!!.fullName != "")
+            tvNFCHint.text = String.format(getString(R.string.scan_banknote), antenna!!.fullName)
+        else
+            tvNFCHint.text = String.format(getString(R.string.scan_banknote), getString(R.string.phone))
+
+        animate()
+
+        // NFC
+        val intent = intent
+        if (intent != null && (NfcAdapter.ACTION_TECH_DISCOVERED == intent.action || NfcAdapter.ACTION_NDEF_DISCOVERED == intent.action)) {
+            val tag = intent.getParcelableExtra<Tag>(NfcAdapter.EXTRA_TAG)
+            if (tag != null && onNFCReaderCallback != null) {
+                onNFCReaderCallback.onTagDiscovered(tag)
+            }
+        }
+
+        // check if root device
+        val rootBeer = RootBeer(this)
+        if (rootBeer.isRootedWithoutBusyBoxCheck && !BuildConfig.DEBUG)
+            RootFoundDialog().show(fragmentManager, RootFoundDialog.TAG)
+
+        // set listeners
+        fab.setOnClickListener { this.showMenu(it) }
+    }
+
+    override fun onActivityResult(requestCode: Int, resultCode: Int, data: Intent) {
+        if (requestCode == REQUEST_CODE_SEND_EMAIL) {
+            if (zipFile != null) {
+                zipFile!!.delete()
+                zipFile = null
+            }
+        }
+
+        if (requestCode == REQUEST_CODE_ENTER_PIN_ACTIVITY) {
+            if (resultCode == Activity.RESULT_OK && lastTag != null) {
+                onTagDiscovered(lastTag!!)
+            } else {
+                ReadCardInfoTask.resetLastReadInfo();
+            }
+        }
+        super.onActivityResult(requestCode, resultCode, data)
+    }
+
+    override fun onMenuItemClick(item: MenuItem): Boolean {
+        return onOptionsItemSelected(item)
+    }
+
+    override fun onCreateOptionsMenu(menu: Menu): Boolean {
+        menuInflater.inflate(R.menu.menu_main, menu)
+        if (BuildConfig.DEBUG) {
+            for (i in 0 until menu.size()) menu.getItem(i).isVisible = true
+        }
+        return true
+    }
+
+    override fun onOptionsItemSelected(item: MenuItem): Boolean {
+        val id = item.itemId
+
+        when (id) {
+            R.id.sendLogs -> {
+                var f: File? = null
+                try {
+                    f = Logger.collectLogs(this)
+                    if (f != null) {
+//                        Log.e(TAG, String.format("Collect %d log bytes", f.length()));
+                        CommonUtil.sendEmail(this, zipFile, TAG, "Logs", PhoneUtility.getDeviceInfo(), arrayOf(f))
+                    } else {
+//                        Log.e(TAG, "Can't create temporaly log file");
+                    }
+                } catch (e: Exception) {
+                    e.printStackTrace()
+                } finally {
+                    if (f != null && f.exists())
+                        f.delete()
+                }
+                return true
+            }
+            R.id.managePIN -> {
+                showSavePinActivity()
+                return true
+            }
+
+            R.id.managePIN2 -> {
+                showSavePin2Activity()
+                return true
+            }
+
+            R.id.cleanCards -> {
+                onCardsClean!!.doClean()
+                llTapPrompt.visibility = View.VISIBLE
+                return true
+            }
+
+            R.id.about -> {
+                showLogoActivity()
+                return true
+            }
+        }
+        return super.onOptionsItemSelected(item)
+    }
+
+    override fun onTagDiscovered(tag: Tag) {
+        try {
+            // get IsoDep handle and run cardReader thread
+            val isoDep = IsoDep.get(tag)
+                    ?: throw CardProtocol.TangemException(getString(R.string.wrong_tag_err))
+
+//            Log.e(TAG, "setTimeout(" + String.valueOf(1000 + 3000 * unsuccessReadCount) + ")");
+            if (unsuccessReadCount < 2) {
+                isoDep.timeout = 2000 + 5000 * unsuccessReadCount
+            } else {
+                isoDep.timeout = 90000
+            }
+            lastTag = tag
+
+            readCardInfoTask = ReadCardInfoTask(this, mNfcManager, isoDep, this)
+            readCardInfoTask!!.start()
+
+//            Log.i(TAG, "onTagDiscovered " + Arrays.toString(tag.getId()));
+
+        } catch (e: Exception) {
+            e.printStackTrace()
+            mNfcManager!!.notifyReadResult(false)
+        }
+    }
+
+    public override fun onResume() {
+        super.onResume()
+        animate()
+        ReadCardInfoTask.resetLastReadInfo()
+        mNfcManager!!.onResume()
+    }
+
+    public override fun onPause() {
+        mNfcManager!!.onPause()
+        if (readCardInfoTask != null) {
+            readCardInfoTask!!.cancel(true)
+        }
+        super.onPause()
+    }
+
+    public override fun onStop() {
+        // dismiss enable NFC dialog
+        mNfcManager!!.onStop()
+        if (readCardInfoTask != null) {
+            readCardInfoTask!!.cancel(true)
+        }
+        super.onStop()
+    }
+
+    override fun OnReadStart(cardProtocol: CardProtocol) {
+        rlProgressBar.post { rlProgressBar.visibility = View.VISIBLE }
+    }
+
+    override fun OnReadProgress(protocol: CardProtocol, progress: Int) {
+
+    }
+
+    override fun OnReadFinish(cardProtocol: CardProtocol?) {
+        readCardInfoTask = null
+        if (cardProtocol != null) {
+            if (cardProtocol.error == null) {
+                mNfcManager!!.notifyReadResult(true)
+                rlProgressBar.post {
+                    rlProgressBar.visibility = View.GONE
+
+                    val cardInfo = Bundle()
+                    cardInfo.putString("UID", cardProtocol.card.uid)
+                    val bCard = Bundle()
+                    cardProtocol.card.SaveToBundle(bCard)
+                    cardInfo.putBundle("Card", bCard)
+
+                    val uid = cardInfo.getString("UID")
+                    val card = TangemCard(uid)
+                    card.LoadFromBundle(cardInfo.getBundle("Card"))
+
+                    val intent: Intent
+                    intent = if (card.status == TangemCard.Status.Empty)
+                        Intent(this, EmptyWalletActivity::class.java)
+                    else if (card.status == TangemCard.Status.Loaded)
+                        Intent(this, LoadedWalletActivity::class.java)
+                    else if (card.status == TangemCard.Status.NotPersonalized || card.status == TangemCard.Status.Purged)
+                        return@post
+                    else
+                        Intent(this, LoadedWalletActivity::class.java)
+
+                    intent.putExtra(EXTRA_LAST_DISCOVERED_TAG, lastTag)
+                    intent.putExtras(cardInfo)
+                    startActivityForResult(intent, REQUEST_CODE_SHOW_CARD_ACTIVITY)
+                }
+
+            } else {
+                // remove last UIDs because of error and no card read
+                rlProgressBar.post {
+                    Toast.makeText(this, R.string.try_to_scan_again, Toast.LENGTH_SHORT).show()
+                    unsuccessReadCount++
+
+                    if (cardProtocol.error is CardProtocol.TangemException_InvalidPIN)
+                        doEnterPIN()
+                    else {
+                        if (cardProtocol.error is CardProtocol.TangemException_ExtendedLengthNotSupported)
+                            if (!NoExtendedLengthSupportDialog.allReadyShowed)
+                                NoExtendedLengthSupportDialog().show(fragmentManager, NoExtendedLengthSupportDialog.TAG)
+
+                        lastTag = null
+                        ReadCardInfoTask.resetLastReadInfo()
+                        mNfcManager!!.notifyReadResult(false)
+                    }
+                }
+            }
+        }
+
+        rlProgressBar.postDelayed({
+            try {
+                rlProgressBar.visibility = View.GONE
+            } catch (e: Exception) {
+                e.printStackTrace()
+            }
+        }, 500)
+    }
+
+    override fun OnReadCancel() {
+        readCardInfoTask = null
+        ReadCardInfoTask.resetLastReadInfo()
+        rlProgressBar.postDelayed({
+            try {
+                rlProgressBar.visibility = View.GONE
+            } catch (e: Exception) {
+                e.printStackTrace()
+            }
+        }, 500)
+    }
+
+    override fun OnReadWait(msec: Int) {
+        WaitSecurityDelayDialog.OnReadWait(Objects.requireNonNull(this), msec)
+    }
+
+    override fun OnReadBeforeRequest(timeout: Int) {
+        WaitSecurityDelayDialog.onReadBeforeRequest(Objects.requireNonNull(this), timeout)
+    }
+
+    override fun OnReadAfterRequest() {
+        WaitSecurityDelayDialog.onReadAfterRequest(Objects.requireNonNull(this))
+    }
+
+    interface OnCardsClean {
+        fun doClean()
+    }
+
+    private fun showLogoActivity() {
+        val intent = Intent(baseContext, LogoActivity::class.java)
+        intent.putExtra(LogoActivity.TAG, true)
+        intent.putExtra(LogoActivity.EXTRA_AUTO_HIDE, false)
+        startActivity(intent)
+    }
+
+    private fun animate() {
+        val lp = llHand.layoutParams as RelativeLayout.LayoutParams
+        val lp2 = llNfc.layoutParams as RelativeLayout.LayoutParams
+        val dp = resources.displayMetrics.density
+        val lm = dp * (69 + antenna!!.x * 75)
+        lp.topMargin = (dp * (-100 + antenna!!.y * 250)).toInt()
+        lp2.topMargin = (dp * (-125 + antenna!!.y * 250)).toInt()
+        llNfc.layoutParams = lp2
+
+        val a = object : Animation() {
+            override fun applyTransformation(interpolatedTime: Float, t: Transformation) {
+                lp.leftMargin = (lm * interpolatedTime).toInt()
+                llHand.layoutParams = lp
+            }
+        }
+        a.duration = 2000
+        a.interpolator = DecelerateInterpolator()
+        llHand.startAnimation(a)
+    }
+
+    private fun showSavePinActivity() {
+        val intent = Intent(baseContext, SavePINActivity::class.java)
+        intent.putExtra("PIN2", false)
+        startActivity(intent)
+    }
+
+    private fun showSavePin2Activity() {
+        val intent = Intent(baseContext, SavePINActivity::class.java)
+        intent.putExtra("PIN2", true)
+        startActivity(intent)
+    }
+
+    private fun showMenu(v: View) {
+        val popup = PopupMenu(this, v)
+        val inflater = popup.menuInflater
+        inflater.inflate(R.menu.menu_main, popup.menu)
+
+        if (BuildConfig.DEBUG) {
+            popup.menu.findItem(R.id.managePIN).isEnabled = true
+            popup.menu.findItem(R.id.managePIN2).isEnabled = true
+            popup.menu.findItem(R.id.sendLogs).isVisible = true
+        }
+
+        popup.setOnMenuItemClickListener(this)
+        popup.show()
+    }
+
+    private fun doEnterPIN() {
+        val intent = Intent(this, RequestPINActivity::class.java)
+        intent.putExtra("mode", RequestPINActivity.Mode.RequestPIN.toString())
+        startActivityForResult(intent, REQUEST_CODE_ENTER_PIN_ACTIVITY)
+    }
+
+}

app/src/main/java/com/tangem/presentation/activity/PurgeActivity.java

@@ -124,7 +124,7 @@ public class PurgeActivity extends AppCompatActivity implements NfcAdapter.Reade
 
         mNfcManager = new NfcManager(this, this);
 
-        MainActivity.commonInit(getApplicationContext());
+        MainActivity.Companion.commonInit(getApplicationContext());
 
         mCard = new TangemCard(getIntent().getStringExtra("UID"));
         mCard.LoadFromBundle(getIntent().getExtras().getBundle("Card"));

app/src/main/java/com/tangem/presentation/activity/RequestPINActivity.java

@@ -54,7 +54,7 @@ public class RequestPINActivity extends AppCompatActivity implements NfcAdapter.
         super.onCreate(savedInstanceState);
         setContentView(R.layout.activity_request_pin);
 
-        MainActivity.commonInit(getApplicationContext());
+        MainActivity.Companion.commonInit(getApplicationContext());
 
         mNfcManager = new NfcManager(this, this);
 

app/src/main/java/com/tangem/presentation/activity/SavePINActivity.java

@@ -63,7 +63,7 @@ public class SavePINActivity extends AppCompatActivity implements FingerprintHel
         super.onCreate(savedInstanceState);
         setContentView(R.layout.activity_save_pin);
 
-        MainActivity.commonInit(getApplicationContext());
+        MainActivity.Companion.commonInit(getApplicationContext());
 
         UsePIN2 = getIntent().getBooleanExtra("PIN2", false);
 

app/src/main/java/com/tangem/presentation/activity/SendTransactionActivity.java

@@ -28,7 +28,7 @@ public class SendTransactionActivity extends AppCompatActivity {
         super.onCreate(savedInstanceState);
         setContentView(R.layout.activity_send_transaction);
 
-        MainActivity.commonInit(getApplicationContext());
+        MainActivity.Companion.commonInit(getApplicationContext());
 
         progressBar = findViewById(R.id.progressBar);
 

app/src/main/java/com/tangem/presentation/activity/SwapPINActivity.java

@@ -40,7 +40,7 @@ public class SwapPINActivity extends AppCompatActivity implements NfcAdapter.Rea
         super.onCreate(savedInstanceState);
         setContentView(R.layout.activity_swap_pin);
 
-        MainActivity.commonInit(getApplicationContext());
+        MainActivity.Companion.commonInit(getApplicationContext());
 
         mCard = new TangemCard(getIntent().getStringExtra("UID"));
         mCard.LoadFromBundle(getIntent().getExtras().getBundle("Card"));