Updated on 2026-08-14

app/build.gradle

@@ -40,7 +40,7 @@ android {
         sourceCompatibility JavaVersion.VERSION_1_8
         targetCompatibility JavaVersion.VERSION_1_8
     }
-    buildToolsVersion '28.0.2'
+    buildToolsVersion '28.0.3'
 }
 
 dependencies {

app/src/main/java/com/tangem/presentation/dialog/ShowQRCodeDialog.java

@@ -0,0 +1,81 @@
+package com.tangem.presentation.dialog;
+
+import android.app.Activity;
+import android.app.AlertDialog;
+import android.app.Dialog;
+import android.app.DialogFragment;
+import android.content.DialogInterface;
+import android.graphics.Bitmap;
+import android.os.Bundle;
+import android.view.LayoutInflater;
+import android.view.View;
+import android.view.WindowManager;
+import android.widget.ImageView;
+import android.widget.ProgressBar;
+import android.widget.TextView;
+
+import com.tangem.util.UtilHelper;
+import com.tangem.wallet.R;
+
+import java.util.Timer;
+import java.util.TimerTask;
+
+/**
+ * Created by dvol on 06.03.2018.
+ */
+public class ShowQRCodeDialog extends DialogFragment {
+    private ImageView ivQR;
+    private TextView tvQRaddress;
+    private Bitmap bmQR;
+    private String addr;
+
+    @Override
+    public void onCreate(Bundle savedInstanceState) {
+        super.onCreate(savedInstanceState);
+        getActivity().getWindow().addFlags(WindowManager.LayoutParams.FLAG_KEEP_SCREEN_ON);
+    }
+
+    @Override
+    public Dialog onCreateDialog(Bundle savedInstanceState) {
+
+        LayoutInflater inflater = getActivity().getLayoutInflater();
+
+        // Inflate and set the layout for the dialog
+        // Pass null as the parent view because its going in the dialog layout
+        View v = inflater.inflate(R.layout.dialog_show_qr, null);
+        ivQR = v.findViewById(R.id.ivQR);
+        ivQR.setImageBitmap(bmQR);
+        tvQRaddress = v.findViewById(R.id.tvQRaddress);
+        tvQRaddress.setText(addr);
+
+        return new AlertDialog.Builder(getActivity())
+                .setIcon(R.drawable.tangem_logo_small_new)
+                .setTitle(R.string.show_wallet_qr_code)
+                .setView(v)
+                .setPositiveButton(R.string.ok, (dialog,which)->dismiss() )
+                .create();
+    }
+
+    @Override
+    public void onCancel(DialogInterface dialog) {
+        super.onCancel(dialog);
+    }
+
+    public void setup(String content) {
+        try {
+            bmQR = UtilHelper.INSTANCE.generateQrCode(content);
+            addr = content;
+        } catch (Exception e) {
+            e.printStackTrace();
+        }
+    }
+
+    public static void show(final Activity activity, final String content) {
+        activity.runOnUiThread(() -> {
+                    ShowQRCodeDialog instance = new ShowQRCodeDialog();
+                    instance.setup(content);
+                    instance.show(activity.getFragmentManager(), "ShowQRCodeDialog");
+                });
+    }
+
+}

app/src/main/java/com/tangem/presentation/fragment/LoadedWallet.kt

@@ -13,11 +13,10 @@ import android.os.Bundle
 import android.preference.PreferenceManager
 import android.support.v4.app.Fragment
 import android.support.v4.content.ContextCompat
+import android.support.v7.view.ContextThemeWrapper
 import android.text.Html
 import android.util.Log
-import android.view.LayoutInflater
-import android.view.View
-import android.view.ViewGroup
+import android.view.*
 import android.widget.Toast
 import com.google.zxing.WriterException
 import com.tangem.data.network.ServerApiHelper
@@ -31,6 +30,7 @@ import com.tangem.domain.wallet.*
 import com.tangem.presentation.activity.*
 import com.tangem.presentation.dialog.NoExtendedLengthSupportDialog
 import com.tangem.presentation.dialog.PINSwapWarningDialog
+import com.tangem.presentation.dialog.ShowQRCodeDialog
 import com.tangem.presentation.dialog.WaitSecurityDelayDialog
 import com.tangem.util.Util
 import com.tangem.util.UtilHelper
@@ -136,9 +136,11 @@ class LoadedWallet : Fragment(), NfcAdapter.ReaderCallback, CardProtocol.Notific
         tvWallet.setOnClickListener { doShareWallet(false) }
         ivQR.setOnClickListener { doShareWallet(true) }
         btnLoad.setOnClickListener {
-            if (BuildConfig.DEBUG) {
-                val items = arrayOf<CharSequence>(getString(R.string.in_app), getString(R.string.via_cryptonit), getString(R.string.via_kraken))
-                val dialog = AlertDialog.Builder(activity).setTitle(getString(R.string.select_loading_method)).setItems(items
+            //if (BuildConfig.DEBUG) {
+            if (true) {
+                val items = arrayOf<CharSequence>(getString(R.string.in_app), getString(R.string.load_via_share_address), getString(R.string.load_via_qr))//, getString(R.string.via_cryptonit), getString(R.string.via_kraken))
+                val cw = android.view.ContextThemeWrapper(activity, R.style.AlertDialogTheme)
+                val dialog = AlertDialog.Builder(cw).setItems(items
                 ) { _, which ->
                     when (items[which]) {
                         getString(R.string.in_app) -> {
@@ -150,6 +152,12 @@ class LoadedWallet : Fragment(), NfcAdapter.ReaderCallback, CardProtocol.Notific
                                 showSingleToast(R.string.no_compatible_wallet)
                             }
                         }
+                        getString(R.string.load_via_share_address) -> {
+                            doShareWallet(true)
+                        }
+                        getString(R.string.load_via_qr) -> {
+                            ShowQRCodeDialog.show(activity, engine.getShareWalletUri(card).toString())
+                        }
 //                        getString(R.string.via_cryptonit2) -> {
 //                            val intent = Intent(context, PrepareCryptonitOtherAPIWithdrawalActivity::class.java)
 //                            intent.putExtra("UID", card!!.uid)
@@ -173,7 +181,10 @@ class LoadedWallet : Fragment(), NfcAdapter.ReaderCallback, CardProtocol.Notific
                     }
 
                 }
-                dialog.show()
+                val dlg = dialog.show()
+                val wlp = dlg.window.attributes
+                wlp.gravity = Gravity.BOTTOM
+                dlg.window.attributes = wlp
             } else {
                 try {
                     val intent = Intent(Intent.ACTION_VIEW, CoinEngineFactory.create(card!!.blockchain)!!.getShareWalletUri(card))
@@ -990,14 +1001,13 @@ class LoadedWallet : Fragment(), NfcAdapter.ReaderCallback, CardProtocol.Notific
     var showTime: Date = Date()
 
     private fun showSingleToast(text: Int) {
-//        if (singleToast == null || !singleToast!!.view.isShown || showTime.time + 2000 < Date().time) {
-//            if (singleToast != null)
-//                singleToast!!.cancel()
-//            singleToast = Toast.makeText(context, text, Toast.LENGTH_LONG)
-//            singleToast!!.show()
-//            showTime = Date()
-//        }
-        singleToast = Toast.makeText(context, text, Toast.LENGTH_LONG)
+        if (singleToast == null || !singleToast!!.view.isShown || showTime.time + 2000 < Date().time) {
+            if (singleToast != null)
+                singleToast!!.cancel()
+            singleToast = Toast.makeText(context, text, Toast.LENGTH_LONG)
+            singleToast!!.show()
+            showTime = Date()
+        }
     }
 
 }

app/src/main/res/layout/activity_main.xml

@@ -124,22 +124,21 @@
         <TextView
             android:id="@+id/tvNFCHint"
             android:layout_width="match_parent"
-            android:layout_height="match_parent"
+            android:layout_height="200dp"
             android:layout_marginTop="12dp"
-            android:background="@color/primary_dark"
             android:fontFamily="@font/maax"
             android:gravity="center"
             android:lineSpacingExtra="8sp"
             android:minHeight="200dp"
-            android:paddingBottom="20dp"
             android:paddingLeft="20dp"
-            android:paddingRight="20dp"
             android:paddingTop="20dp"
+            android:paddingRight="20dp"
+            android:paddingBottom="20dp"
             android:text="@string/tap_tangem_card"
             android:textAlignment="center"
             android:textAllCaps="false"
             android:textAppearance="@style/TextAppearance.AppCompat.Medium"
-            android:textColor="@color/white"
+            android:textColor="@color/primary_dark"
             android:textSize="@dimen/text_size_medium" />
 
     </LinearLayout>

app/src/main/res/layout/dialog_show_qr.xml

@@ -0,0 +1,25 @@
+<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:tools="http://schemas.android.com/tools"
+    android:layout_width="match_parent"
+    android:layout_height="wrap_content"
+    android:orientation="vertical"
+    tools:ignore="contentDescription">
+
+    <ImageView
+        android:id="@+id/ivQR"
+        android:layout_width="200dp"
+        android:layout_height="200dp"
+        android:layout_gravity="center_horizontal"
+        android:layout_marginTop="16dp" />
+
+    <TextView
+        android:id="@+id/tvQRaddress"
+        android:layout_width="match_parent"
+        android:layout_height="wrap_content"
+        android:layout_marginTop="12dp"
+        android:fontFamily="@font/maax"
+        android:text="TextView"
+        android:textAlignment="center"
+        android:textSize="@dimen/text_size_2_small" />
+
+</LinearLayout>

app/src/main/res/layout/fr_loaded_wallet.xml

@@ -35,10 +35,8 @@
                 android:layout_height="0dp"
                 android:maxHeight="200dp"
                 android:padding="3dp"
-                app:layout_constraintBottom_toTopOf="@+id/loBalance"
                 app:layout_constraintHeight_max="200dp"
-                app:layout_constraintTop_toTopOf="parent"
-                app:layout_constraintVertical_bias="0">
+                app:layout_constraintTop_toTopOf="parent">
 
                 <ImageView
                     android:id="@+id/ivTangemCard"
@@ -89,10 +87,12 @@
             <LinearLayout
                 android:id="@+id/loBalance"
                 android:layout_width="match_parent"
-                android:layout_height="wrap_content"
+                android:layout_height="0dp"
                 android:gravity="center_vertical"
                 android:orientation="vertical"
                 app:layout_constraintBottom_toTopOf="@+id/loWallet"
+                app:layout_constraintHeight_min="wrap"
+                app:layout_constraintTop_toBottomOf="@+id/loCard"
                 tools:layout_editor_absoluteX="5dp">
 
                 <LinearLayout
@@ -142,8 +142,8 @@
                     android:layout_height="wrap_content"
                     android:layout_marginTop="5dp"
                     android:fontFamily="@font/maax"
-                    android:paddingEnd="5dp"
                     android:paddingStart="5dp"
+                    android:paddingEnd="5dp"
                     android:text=" "
                     android:textAlignment="center"
                     android:visibility="visible" />
@@ -175,8 +175,8 @@
                         android:id="@+id/tvWallet"
                         android:layout_width="match_parent"
                         android:layout_height="wrap_content"
-                        android:layout_marginBottom="10dp"
                         android:layout_marginEnd="4dp"
+                        android:layout_marginBottom="10dp"
                         android:fontFamily="@font/maax"
                         android:textAlignment="center"
                         android:textColor="@android:color/black"
@@ -188,8 +188,8 @@
                         style="@style/AppTheme.RoundedCornerMaterialButton"
                         android:layout_width="match_parent"
                         android:layout_height="34dp"
-                        android:layout_marginBottom="5dp"
                         android:layout_marginTop="10dp"
+                        android:layout_marginBottom="5dp"
                         android:layout_weight="1"
                         android:backgroundTint="@color/white"
                         android:drawableStart="@drawable/ic_explore_black_24dp"
@@ -205,8 +205,8 @@
                         style="@style/AppTheme.RoundedCornerMaterialButton"
                         android:layout_width="match_parent"
                         android:layout_height="34dp"
-                        android:layout_marginBottom="5dp"
                         android:layout_marginTop="10dp"
+                        android:layout_marginBottom="5dp"
                         android:layout_weight="1"
                         android:backgroundTint="@color/white"
                         android:drawableStart="@drawable/ic_content_copy_black_24dp"

app/src/main/res/values/strings.xml

@@ -66,7 +66,10 @@
     <string name="via_cryptonit">via CRYPTONIT</string>
     <string name="via_cryptonit2">via CRYPTONIT2</string>
     <string name="via_kraken">via KRAKEN</string>
-    <string name="in_app">In-App</string>
+    <string name="in_app">Another wallet app</string>
+    <string name="load_via_share_address">Share address</string>
+    <string name="load_via_qr">Show QR-code</string>
+    <string name="show_wallet_qr_code">LOAD</string>
     <!-- menu main -->
     <string name="clean_up">Clean up</string>
     <string name="manage_user_pin_1">Manage user PIN1…</string>
@@ -92,7 +95,7 @@
 
     <!-- LoadedWalletActivity, LoadedWallet -->
     <string name="wallet_empty">The wallet is empty</string>
-    <string name="no_compatible_wallet">No compatible wallet installed</string>
+    <string name="no_compatible_wallet">No compatible wallets installed</string>
     <string name="please_wait_while_previous">Please wait while previous transaction is confirmed in blockchain</string>
     <string name="please_wait_for_confirmation">Could not obtain all inputs. Swipe down to refresh.</string>
     <string name="card_has_no_remaining_signature">Card has no remaining signature!</string>

app/src/main/res/values/styles.xml

@@ -72,5 +72,10 @@
         <item name="android:textSize">@dimen/text_size_pin</item>
     </style>
 
+    <style name="AlertDialogTheme" parent="android:Theme.Dialog">
+        <item name="android:textSize">@dimen/text_size_medium</item>
+        <item name="android:fontFamily">@font/maax</item>
+        <item name="android:textAlignment">center</item>
+    </style>
 
 </resources>

build.gradle

@@ -5,7 +5,7 @@ buildscript {
         jcenter()
     }
     dependencies {
-        classpath 'com.android.tools.build:gradle:3.2.0'
+        classpath 'com.android.tools.build:gradle:3.2.1'
         classpath "org.jetbrains.kotlin:kotlin-gradle-plugin:$kotlin_version"
     }
 }