use yadio for pricing "exotic" fiat (#921)

* yadio api

* add more currencies

* fix es typo

* bump version & fix cicleci build

.circleci/config.yml

@@ -3,13 +3,11 @@ jobs:
   build:
     working_directory: ~/code
     docker:
-      - image: circleci/android:api-28-ndk
+      - image: cimg/android:2023.12-ndk
     environment:
       JVM_OPTS: -Xmx3200m
     steps:
       - checkout
-      - run: yes | sdkmanager --licenses || exit 0
-      - run: yes | sdkmanager --update || exit 0
       - restore_cache:
           key: jars-{{ checksum "build.gradle" }}-{{ checksum  "app/build.gradle" }}
       - run:

app/CMakeLists.txt

@@ -1,4 +1,5 @@
 cmake_minimum_required(VERSION 3.4.1)
+project(monerujo)
 message(STATUS ABI_INFO  = ${ANDROID_ABI})
 
 add_library( monerujo
@@ -121,7 +122,7 @@ set_target_properties(easylogging PROPERTIES IMPORTED_LOCATION
 
 add_library(unbound STATIC IMPORTED)
 set_target_properties(unbound PROPERTIES IMPORTED_LOCATION
-    ${EXTERNAL_LIBS_DIR}/${ANDROID_ABI}/monero/libunbound.a)
+    ${EXTERNAL_LIBS_DIR}/${ANDROID_ABI}/libunbound.a)
 
 add_library(epee STATIC IMPORTED)
 set_target_properties(epee PROPERTIES IMPORTED_LOCATION

app/build.gradle

@@ -1,15 +1,15 @@
 apply plugin: 'com.android.application'
 
 android {
-    compileSdkVersion 31
-    buildToolsVersion '30.0.3'
     ndkVersion '17.2.4988734'
     defaultConfig {
         applicationId "com.m2049r.xmrwallet"
+        buildToolsVersion = '34.0.0'
+        compileSdk 33
         minSdkVersion 21
-        targetSdkVersion 31
+        targetSdkVersion 33
-        versionCode 1303
+        versionCode 3310
-        versionName "2.3.3 'Baldaŭ'"
+        versionName "3.3.10 'Argentina'"
         testInstrumentationRunner "androidx.test.runner.AndroidJUnitRunner"
         externalNativeBuild {
             cmake {
@@ -72,7 +72,7 @@ android {
         abi {
             enable true
             reset()
-            include 'armeabi-v7a', 'arm64-v8a', 'x86', 'x86_64'
+            include 'armeabi-v7a', 'arm64-v8a', 'x86_64'
             universalApk true
         }
     }
@@ -111,6 +111,7 @@ android {
         sourceCompatibility JavaVersion.VERSION_1_8
         targetCompatibility JavaVersion.VERSION_1_8
     }
+    namespace 'com.m2049r.xmrwallet'
 }
 
 static def getId(name) {
@@ -120,16 +121,18 @@ static def getId(name) {
 }
 
 dependencies {
-    implementation 'androidx.core:core:1.7.0'
+    implementation(platform("org.jetbrains.kotlin:kotlin-bom:1.8.0"))
-    implementation 'androidx.appcompat:appcompat:1.4.1'
+
+    implementation 'androidx.core:core:1.10.1'
+    implementation 'androidx.appcompat:appcompat:1.6.1'
     implementation 'androidx.legacy:legacy-support-v4:1.0.0'
-    implementation 'androidx.recyclerview:recyclerview:1.2.1'
+    implementation 'androidx.recyclerview:recyclerview:1.3.1'
     implementation 'androidx.cardview:cardview:1.0.0'
     implementation 'androidx.swiperefreshlayout:swiperefreshlayout:1.1.0'
-    implementation 'androidx.constraintlayout:constraintlayout:2.1.3'
+    implementation 'androidx.constraintlayout:constraintlayout:2.1.4'
-    implementation 'androidx.preference:preference:1.2.0'
+    implementation 'androidx.preference:preference:1.2.1'
 
-    implementation 'com.google.android.material:material:1.5.0'
+    implementation 'com.google.android.material:material:1.9.0'
 
     implementation 'me.dm7.barcodescanner:zxing:1.9.8'
     implementation "com.squareup.okhttp3:okhttp:4.9.3"

app/src/main/AndroidManifest.xml

@@ -1,6 +1,9 @@
 <?xml version="1.0" encoding="utf-8"?>
-<manifest xmlns:android="http://schemas.android.com/apk/res/android"
+<manifest xmlns:android="http://schemas.android.com/apk/res/android">
-    package="com.m2049r.xmrwallet">
+
+    <uses-feature
+        android:name="android.hardware.camera"
+        android:required="false" />
 
     <uses-permission android:name="android.permission.INTERNET" />
     <uses-permission android:name="android.permission.READ_EXTERNAL_STORAGE" />
@@ -8,7 +11,6 @@
     <uses-permission android:name="android.permission.WAKE_LOCK" />
     <uses-permission android:name="android.permission.CAMERA" />
     <uses-permission android:name="android.permission.USE_BIOMETRIC" />
-    <uses-permission android:name="android.permission.NFC" />
     <uses-permission android:name="android.permission.FOREGROUND_SERVICE" />
 
     <queries>

app/src/main/java/com/btchip/comm/BTChipTransport.java

@@ -20,8 +20,6 @@
 
 package com.btchip.comm;
 
-import com.btchip.BTChipException;
-
 public interface BTChipTransport {
     byte[] exchange(byte[] command);
 

app/src/main/java/com/btchip/comm/android/BTChipTransportAndroidHID.java

@@ -28,7 +28,6 @@ import android.hardware.usb.UsbInterface;
 import android.hardware.usb.UsbManager;
 import android.hardware.usb.UsbRequest;
 
-import com.btchip.BTChipException;
 import com.btchip.comm.BTChipTransport;
 import com.btchip.comm.LedgerHelper;
 import com.btchip.utils.Dump;
@@ -78,7 +77,7 @@ public class BTChipTransportAndroidHID implements BTChipTransport {
     }
 
     private static final int VID = 0x2C97;
-    private static final int[] PID_HIDS = {0x0001, 0x0004};
+    private static final int[] PID_HIDS = {0x0001, 0x0004, 0x0005};
 
     private UsbDeviceConnection connection;
     private UsbInterface dongleInterface;

app/src/main/java/com/m2049r/xmrwallet/BaseActivity.java

@@ -16,36 +16,18 @@
 
 package com.m2049r.xmrwallet;
 
-import android.app.PendingIntent;
 import android.content.Context;
-import android.content.Intent;
-import android.net.Uri;
-import android.nfc.FormatException;
-import android.nfc.NdefMessage;
-import android.nfc.NdefRecord;
-import android.nfc.NfcAdapter;
-import android.nfc.Tag;
-import android.nfc.tech.Ndef;
-import android.os.AsyncTask;
-import android.os.Build;
-import android.os.Bundle;
 import android.os.Handler;
 import android.os.Looper;
 import android.os.PowerManager;
-import android.widget.Toast;
 
 import androidx.annotation.CallSuper;
-import androidx.annotation.Nullable;
-import androidx.fragment.app.Fragment;
 
 import com.m2049r.xmrwallet.data.BarcodeData;
 import com.m2049r.xmrwallet.dialog.ProgressDialog;
-import com.m2049r.xmrwallet.fragment.send.SendFragment;
 import com.m2049r.xmrwallet.ledger.Ledger;
 import com.m2049r.xmrwallet.ledger.LedgerProgressDialog;
 
-import java.io.IOException;
-
 import timber.log.Timber;
 
 public class BaseActivity extends SecureActivity
@@ -141,91 +123,6 @@ public class BaseActivity extends SecureActivity
         Timber.d("WakeLock released");
     }
 
-
-    @Override
-    protected void onCreate(@Nullable Bundle savedInstanceState) {
-        super.onCreate(savedInstanceState);
-        initNfc();
-    }
-
-    @Override
-    protected void onPostResume() {
-        super.onPostResume();
-        if (nfcAdapter != null) {
-            nfcAdapter.enableForegroundDispatch(this, nfcPendingIntent, null, null);
-            // intercept all techs so we can tell the user their tag is no good
-        }
-    }
-
-    @Override
-    protected void onPause() {
-        Timber.d("onPause()");
-        if (nfcAdapter != null)
-            nfcAdapter.disableForegroundDispatch(this);
-        super.onPause();
-    }
-
-    @Override
-    protected void onNewIntent(Intent intent) {
-        super.onNewIntent(intent);
-        processNfcIntent(intent);
-    }
-
-    // NFC stuff
-    private NfcAdapter nfcAdapter;
-    private PendingIntent nfcPendingIntent;
-
-    public void initNfc() {
-        nfcAdapter = NfcAdapter.getDefaultAdapter(this);
-        if (nfcAdapter == null) // no NFC support
-            return;
-        nfcPendingIntent = PendingIntent.getActivity(this, 0,
-                new Intent(this, getClass()).addFlags(Intent.FLAG_ACTIVITY_SINGLE_TOP),
-                Build.VERSION.SDK_INT >= Build.VERSION_CODES.M ? PendingIntent.FLAG_IMMUTABLE : 0);
-    }
-
-    private void processNfcIntent(Intent intent) {
-        String action = intent.getAction();
-        Timber.d("ACTION=%s", action);
-        if (NfcAdapter.ACTION_NDEF_DISCOVERED.equals(action)
-                || NfcAdapter.ACTION_TAG_DISCOVERED.equals(action)
-                || NfcAdapter.ACTION_TECH_DISCOVERED.equals(action)) {
-            Tag tag = intent.getParcelableExtra(NfcAdapter.EXTRA_TAG);
-            Ndef ndef = Ndef.get(tag);
-            if (ndef == null) {
-                Toast.makeText(this, getString(R.string.nfc_tag_unsupported), Toast.LENGTH_LONG).show();
-                return;
-            }
-
-            Fragment f = getSupportFragmentManager().findFragmentById(R.id.fragment_container);
-            if (f instanceof ReceiveFragment) {
-                // We want to write a Tag from the ReceiveFragment
-                BarcodeData bc = ((ReceiveFragment) f).getBarcodeData();
-                if (bc != null) {
-                    new AsyncWriteTag(ndef, bc.getUri()).execute();
-                } // else wallet is not loaded yet or receive is otherwise not ready - ignore
-            } else if (f instanceof SendFragment) {
-                // We want to read a Tag for the SendFragment
-                NdefMessage ndefMessage = ndef.getCachedNdefMessage();
-                if (ndefMessage == null) {
-                    Toast.makeText(this, getString(R.string.nfc_tag_read_undef), Toast.LENGTH_LONG).show();
-                    return;
-                }
-                NdefRecord firstRecord = ndefMessage.getRecords()[0];
-                Uri uri = firstRecord.toUri(); // we insist on the first record
-                if (uri == null) {
-                    Toast.makeText(this, getString(R.string.nfc_tag_read_undef), Toast.LENGTH_LONG).show();
-                } else {
-                    BarcodeData bc = BarcodeData.fromString(uri.toString());
-                    if (bc == null)
-                        Toast.makeText(this, getString(R.string.nfc_tag_read_undef), Toast.LENGTH_LONG).show();
-                    else
-                        onUriScanned(bc);
-                }
-            }
-        }
-    }
-
     // this gets called only if we get data
     @CallSuper
     void onUriScanned(BarcodeData barcodeData) {
@@ -239,75 +136,4 @@ public class BaseActivity extends SecureActivity
         barcodeData = null;
         return popped;
     }
-
-    private class AsyncWriteTag extends AsyncTask<Void, Void, Boolean> {
-
-        Ndef ndef;
-        Uri uri;
-        String errorMessage = null;
-
-        AsyncWriteTag(Ndef ndef, Uri uri) {
-            this.ndef = ndef;
-            this.uri = uri;
-        }
-
-        @Override
-        protected void onPreExecute() {
-            super.onPreExecute();
-            showProgressDialog(R.string.progress_nfc_write);
-        }
-
-        @Override
-        protected Boolean doInBackground(Void... params) {
-            if (params.length != 0) return false;
-            try {
-                writeNdef(ndef, uri);
-                return true;
-            } catch (IOException | FormatException ex) {
-                Timber.e(ex);
-            } catch (IllegalArgumentException ex) {
-                errorMessage = ex.getMessage();
-                Timber.d(errorMessage);
-            } finally {
-                try {
-                    ndef.close();
-                } catch (IOException ex) {
-                    Timber.e(ex);
-                }
-            }
-            return false;
-        }
-
-        @Override
-        protected void onPostExecute(Boolean result) {
-            super.onPostExecute(result);
-            if (isDestroyed()) {
-                return;
-            }
-            dismissProgressDialog();
-            if (!result) {
-                if (errorMessage != null)
-                    Toast.makeText(getApplicationContext(), errorMessage, Toast.LENGTH_LONG).show();
-                else
-                    Toast.makeText(getApplicationContext(), getString(R.string.nfc_write_failed), Toast.LENGTH_LONG).show();
-            } else {
-                Toast.makeText(getApplicationContext(), getString(R.string.nfc_write_successful), Toast.LENGTH_SHORT).show();
-            }
-        }
-    }
-
-    void writeNdef(Ndef ndef, Uri uri) throws IOException, FormatException {
-        NfcAdapter nfcAdapter = NfcAdapter.getDefaultAdapter(this);
-        if (nfcAdapter == null) return; // no NFC support here
-
-        NdefRecord recordNFC = NdefRecord.createUri(uri);
-        NdefMessage message = new NdefMessage(recordNFC);
-        ndef.connect();
-        int tagSize = ndef.getMaxSize();
-        int msgSize = message.getByteArrayLength();
-        Timber.d("tagSize=%d, msgSIze=%d, uriSize=%d", tagSize, msgSize, uri.toString().length());
-        if (tagSize < msgSize)
-            throw new IllegalArgumentException(getString(R.string.nfc_tag_size, tagSize, msgSize));
-        ndef.writeNdefMessage(message);
-    }
 }

app/src/main/java/com/m2049r/xmrwallet/GenerateFragment.java

@@ -16,8 +16,6 @@
 
 package com.m2049r.xmrwallet;
 
-import androidx.annotation.NonNull;
-
 import android.app.Activity;
 import android.content.Context;
 import android.content.DialogInterface;
@@ -37,6 +35,7 @@ import android.view.inputmethod.EditorInfo;
 import android.widget.Button;
 import android.widget.LinearLayout;
 
+import androidx.annotation.NonNull;
 import androidx.annotation.Nullable;
 import androidx.appcompat.app.AlertDialog;
 import androidx.fragment.app.Fragment;
@@ -44,6 +43,7 @@ import androidx.fragment.app.Fragment;
 import com.google.android.material.dialog.MaterialAlertDialogBuilder;
 import com.google.android.material.switchmaterial.SwitchMaterial;
 import com.google.android.material.textfield.TextInputLayout;
+import com.m2049r.xmrwallet.model.NetworkType;
 import com.m2049r.xmrwallet.model.Wallet;
 import com.m2049r.xmrwallet.model.WalletManager;
 import com.m2049r.xmrwallet.util.FingerprintHelper;
@@ -345,21 +345,23 @@ public class GenerateFragment extends Fragment {
 
         String restoreHeight = etWalletRestoreHeight.getEditText().getText().toString().trim();
         if (restoreHeight.isEmpty()) return -1;
-        try {
+        if (WalletManager.getInstance().getNetworkType() == NetworkType.NetworkType_Mainnet) {
-            // is it a date?
-            SimpleDateFormat parser = new SimpleDateFormat("yyyy-MM-dd");
-            parser.setLenient(false);
-            height = RestoreHeight.getInstance().getHeight(parser.parse(restoreHeight));
-        } catch (ParseException ignored) {
-        }
-        if ((height < 0) && (restoreHeight.length() == 8))
             try {
-                // is it a date without dashes?
+                // is it a date?
-                SimpleDateFormat parser = new SimpleDateFormat("yyyyMMdd");
+                SimpleDateFormat parser = new SimpleDateFormat("yyyy-MM-dd");
                 parser.setLenient(false);
                 height = RestoreHeight.getInstance().getHeight(parser.parse(restoreHeight));
             } catch (ParseException ignored) {
             }
+            if ((height < 0) && (restoreHeight.length() == 8))
+                try {
+                    // is it a date without dashes?
+                    SimpleDateFormat parser = new SimpleDateFormat("yyyyMMdd");
+                    parser.setLenient(false);
+                    height = RestoreHeight.getInstance().getHeight(parser.parse(restoreHeight));
+                } catch (ParseException ignored) {
+                }
+        }
         if (height < 0)
             try {
                 // or is it a height?

app/src/main/java/com/m2049r/xmrwallet/LoginActivity.java

@@ -49,7 +49,6 @@ import com.google.android.material.dialog.MaterialAlertDialogBuilder;
 import com.m2049r.xmrwallet.data.DefaultNodes;
 import com.m2049r.xmrwallet.data.Node;
 import com.m2049r.xmrwallet.data.NodeInfo;
-import com.m2049r.xmrwallet.dialog.CreditsFragment;
 import com.m2049r.xmrwallet.dialog.HelpFragment;
 import com.m2049r.xmrwallet.ledger.Ledger;
 import com.m2049r.xmrwallet.ledger.LedgerProgressDialog;
@@ -659,11 +658,11 @@ public class LoginActivity extends BaseActivity
                 break;
             case NetworkType_Testnet:
                 toolbar.setSubtitle(getString(R.string.connect_testnet));
-                toolbar.setBackgroundResource(ThemeHelper.getThemedResourceId(this, R.attr.colorPrimaryDark));
+                toolbar.setBackgroundResource(ThemeHelper.getThemedResourceId(this, androidx.appcompat.R.attr.colorPrimaryDark));
                 break;
             case NetworkType_Stagenet:
                 toolbar.setSubtitle(getString(R.string.connect_stagenet));
-                toolbar.setBackgroundResource(ThemeHelper.getThemedResourceId(this, R.attr.colorPrimaryDark));
+                toolbar.setBackgroundResource(ThemeHelper.getThemedResourceId(this, androidx.appcompat.R.attr.colorPrimaryDark));
                 break;
             default:
                 throw new IllegalStateException("NetworkType unknown: " + net);
@@ -916,9 +915,9 @@ public class LoginActivity extends BaseActivity
                     @Override
                     public boolean createWallet(File aFile, String password) {
                         NodeInfo currentNode = getNode();
-                        // get it from the connected node if we have one, and go back ca. 4 days
+                        // get it from the connected node if we have one
                         final long restoreHeight =
-                                (currentNode != null) ? currentNode.getHeight() - 2000 : -1;
+                                (currentNode != null) ? currentNode.getHeight() : -1;
                         Wallet newWallet = WalletManager.getInstance()
                                 .createWallet(aFile, password, MNEMONIC_LANGUAGE, restoreHeight);
                         return checkAndCloseWallet(newWallet);

app/src/main/java/com/m2049r/xmrwallet/LoginFragment.java

@@ -29,7 +29,6 @@ import android.view.View;
 import android.view.ViewGroup;
 import android.view.animation.Animation;
 import android.view.animation.AnimationUtils;
-import android.widget.FrameLayout;
 import android.widget.ImageButton;
 import android.widget.ImageView;
 import android.widget.RelativeLayout;

app/src/main/java/com/m2049r/xmrwallet/MainActivity.java

@@ -20,7 +20,6 @@ import android.content.Intent;
 import android.os.Bundle;
 
 import androidx.annotation.Nullable;
-import androidx.appcompat.app.AppCompatActivity;
 
 import com.m2049r.xmrwallet.onboarding.OnBoardingActivity;
 import com.m2049r.xmrwallet.onboarding.OnBoardingManager;

app/src/main/java/com/m2049r/xmrwallet/NodeFragment.java

@@ -415,7 +415,14 @@ public class NodeFragment extends Fragment
             }
             etNodeHost.setError(null);
             nodeInfo.setRpcPort(port);
-            nodeInfo.setName(etNodeName.getEditText().getText().toString().trim());
+            // setName() may trigger reverse DNS
+            Helper.runWithNetwork(new Helper.Action() {
+                @Override
+                public boolean run() {
+                    nodeInfo.setName(etNodeName.getEditText().getText().toString().trim());
+                    return true;
+                }
+            });
             nodeInfo.setUsername(etNodeUser.getEditText().getText().toString().trim());
             nodeInfo.setPassword(etNodePass.getEditText().getText().toString()); // no trim for pw
             return true;

app/src/main/java/com/m2049r/xmrwallet/ReceiveFragment.java

@@ -22,7 +22,6 @@ import android.graphics.Bitmap;
 import android.graphics.Canvas;
 import android.graphics.drawable.BitmapDrawable;
 import android.net.Uri;
-import android.nfc.NfcManager;
 import android.os.Bundle;
 import android.text.Editable;
 import android.text.Html;
@@ -191,11 +190,6 @@ public class ReceiveFragment extends Fragment {
             throw new IllegalStateException("no wallet info");
         }
 
-        View tvNfc = view.findViewById(R.id.tvNfc);
-        NfcManager manager = (NfcManager) getContext().getSystemService(Context.NFC_SERVICE);
-        if ((manager != null) && (manager.getDefaultAdapter() != null))
-            tvNfc.setVisibility(View.VISIBLE);
-
         return view;
     }
 
@@ -403,7 +397,7 @@ public class ReceiveFragment extends Fragment {
 
     private Bitmap getMoneroLogo() {
         if (logo == null) {
-            logo = Helper.getBitmap(getContext(), R.drawable.ic_monero_logo_b);
+            logo = Helper.getBitmap(getContext(), R.drawable.ic_monerujo_qr);
         }
         return logo;
     }

app/src/main/java/com/m2049r/xmrwallet/ScannerFragment.java

@@ -19,12 +19,13 @@ package com.m2049r.xmrwallet;
 import android.content.Context;
 import android.os.Bundle;
 import android.os.Handler;
-import androidx.fragment.app.Fragment;
 import android.view.LayoutInflater;
 import android.view.View;
 import android.view.ViewGroup;
 import android.widget.Toast;
 
+import androidx.fragment.app.Fragment;
+
 import com.google.zxing.BarcodeFormat;
 import com.google.zxing.Result;
 

app/src/main/java/com/m2049r/xmrwallet/SecureActivity.java

@@ -16,6 +16,8 @@
 
 package com.m2049r.xmrwallet;
 
+import static android.view.WindowManager.LayoutParams;
+
 import android.content.Context;
 import android.content.res.Configuration;
 import android.os.Build;
@@ -29,8 +31,6 @@ import com.m2049r.xmrwallet.util.LocaleHelper;
 
 import java.util.Locale;
 
-import static android.view.WindowManager.LayoutParams;
-
 public abstract class SecureActivity extends AppCompatActivity {
     @Override
     protected void onCreate(@Nullable Bundle savedInstanceState) {

app/src/main/java/com/m2049r/xmrwallet/SubaddressFragment.java

@@ -30,7 +30,6 @@ import androidx.annotation.Nullable;
 import androidx.fragment.app.Fragment;
 import androidx.recyclerview.widget.RecyclerView;
 
-import com.google.android.material.transition.MaterialElevationScale;
 import com.m2049r.xmrwallet.data.Subaddress;
 import com.m2049r.xmrwallet.layout.SubaddressInfoAdapter;
 import com.m2049r.xmrwallet.ledger.LedgerProgressDialog;
@@ -117,14 +116,6 @@ public class SubaddressFragment extends Fragment implements SubaddressInfoAdapte
         managerMode = ((b != null) && (MODE_MANAGER.equals(b.getString(KEY_MODE))));
 
         View view = inflater.inflate(R.layout.fragment_subaddress, container, false);
-
-        final MaterialElevationScale exitTransition = new MaterialElevationScale(false);
-        exitTransition.setDuration(getResources().getInteger(R.integer.tx_item_transition_duration));
-        setExitTransition(exitTransition);
-        final MaterialElevationScale reenterTransition = new MaterialElevationScale(true);
-        reenterTransition.setDuration(getResources().getInteger(R.integer.tx_item_transition_duration));
-        setReenterTransition(reenterTransition);
-
         view.findViewById(R.id.fab).setOnClickListener(this);
 
         if (managerMode) {
@@ -154,11 +145,6 @@ public class SubaddressFragment extends Fragment implements SubaddressInfoAdapte
     @Override
     public void onViewCreated(@NonNull View view, @Nullable Bundle savedInstanceState) {
         super.onViewCreated(view, savedInstanceState);
-        postponeEnterTransition();
-        view.getViewTreeObserver().addOnPreDrawListener(() -> {
-            startPostponedEnterTransition();
-            return true;
-        });
     }
 
     public void loadList() {
@@ -252,4 +238,5 @@ public class SubaddressFragment extends Fragment implements SubaddressInfoAdapte
         activityCallback.showSubaddress(view, subaddress.getAddressIndex());
         return false;
     }
+
 }

app/src/main/java/com/m2049r/xmrwallet/SubaddressInfoFragment.java

@@ -29,15 +29,15 @@ import androidx.annotation.NonNull;
 import androidx.annotation.Nullable;
 import androidx.fragment.app.Fragment;
 import androidx.recyclerview.widget.RecyclerView;
+import androidx.transition.Transition;
+import androidx.transition.TransitionInflater;
 
 import com.google.android.material.textfield.TextInputLayout;
-import com.google.android.material.transition.MaterialContainerTransform;
 import com.m2049r.xmrwallet.data.Subaddress;
 import com.m2049r.xmrwallet.layout.TransactionInfoAdapter;
 import com.m2049r.xmrwallet.model.TransactionInfo;
 import com.m2049r.xmrwallet.model.Wallet;
 import com.m2049r.xmrwallet.util.Helper;
-import com.m2049r.xmrwallet.util.ThemeHelper;
 import com.m2049r.xmrwallet.widget.Toolbar;
 
 import java.util.ArrayList;
@@ -46,7 +46,7 @@ import java.util.List;
 import timber.log.Timber;
 
 public class SubaddressInfoFragment extends Fragment
-        implements TransactionInfoAdapter.OnInteractionListener, OnBlockUpdateListener {
+        implements TransactionInfoAdapter.Listener, OnBlockUpdateListener {
     private TransactionInfoAdapter adapter;
 
     private Subaddress subaddress;
@@ -76,7 +76,7 @@ public class SubaddressInfoFragment extends Fragment
 
         etName.getEditText().setText(subaddress.getDisplayLabel());
         tvAddress.setText(getContext().getString(R.string.subbaddress_info_subtitle,
-                subaddress.getAddressIndex(), subaddress.getSquashedAddress()));
+                subaddress.getAddressIndex(), subaddress.getAddress()));
 
         etName.getEditText().setOnFocusChangeListener((v, hasFocus) -> {
             if (!hasFocus) {
@@ -102,10 +102,8 @@ public class SubaddressInfoFragment extends Fragment
     @Override
     public void onCreate(@Nullable Bundle savedInstanceState) {
         super.onCreate(savedInstanceState);
-        final MaterialContainerTransform transform = new MaterialContainerTransform();
+        Transition transform = TransitionInflater.from(requireContext())
-        transform.setDrawingViewId(R.id.fragment_container);
+                .inflateTransition(R.transition.details);
-        transform.setDuration(getResources().getInteger(R.integer.tx_item_transition_duration));
-        transform.setAllContainerColors(ThemeHelper.getThemedColor(getContext(), android.R.attr.colorBackground));
         setSharedElementEnterTransition(transform);
     }
 
@@ -147,6 +145,8 @@ public class SubaddressInfoFragment extends Fragment
         void setTitle(String title, String subtitle);
 
         void setSubtitle(String subtitle);
+
+        long getDaemonHeight();
     }
 
     @Override
@@ -172,4 +172,9 @@ public class SubaddressInfoFragment extends Fragment
     public void onPause() {
         super.onPause();
     }
+
+    @Override
+    public long getDaemonHeight() {
+        return activityCallback.getDaemonHeight();
+    }
 }

app/src/main/java/com/m2049r/xmrwallet/TxFragment.java

@@ -36,9 +36,9 @@ import android.widget.Toast;
 
 import androidx.annotation.Nullable;
 import androidx.fragment.app.Fragment;
+import androidx.transition.Transition;
+import androidx.transition.TransitionInflater;
 
-import com.google.android.material.transition.MaterialContainerTransform;
-import com.google.android.material.transition.MaterialElevationScale;
 import com.m2049r.xmrwallet.data.Subaddress;
 import com.m2049r.xmrwallet.data.UserNotes;
 import com.m2049r.xmrwallet.model.TransactionInfo;
@@ -79,10 +79,14 @@ public class TxFragment extends Fragment {
     private TextView tvTxPaymentId;
     private TextView tvTxBlockheight;
     private TextView tvTxAmount;
+    private TextView tvTxPocketChangeAmount;
     private TextView tvTxFee;
     private TextView tvTxTransfers;
     private TextView etTxNotes;
 
+    private View llWarning;
+    private TextView tvWarning;
+
     // XMRTO stuff
     private View cvXmrTo;
     private TextView tvTxXmrToKey;
@@ -96,13 +100,6 @@ public class TxFragment extends Fragment {
     public View onCreateView(LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState) {
         View view = inflater.inflate(R.layout.fragment_tx_info, container, false);
 
-        final MaterialElevationScale exitTransition = new MaterialElevationScale(false);
-        exitTransition.setDuration(getResources().getInteger(R.integer.tx_item_transition_duration));
-        setExitTransition(exitTransition);
-        final MaterialElevationScale reenterTransition = new MaterialElevationScale(true);
-        reenterTransition.setDuration(getResources().getInteger(R.integer.tx_item_transition_duration));
-        setReenterTransition(reenterTransition);
-
         cvXmrTo = view.findViewById(R.id.cvXmrTo);
         tvTxXmrToKey = view.findViewById(R.id.tvTxXmrToKey);
         tvDestinationBtc = view.findViewById(R.id.tvDestinationBtc);
@@ -120,12 +117,15 @@ public class TxFragment extends Fragment {
         tvTxPaymentId = view.findViewById(R.id.tvTxPaymentId);
         tvTxBlockheight = view.findViewById(R.id.tvTxBlockheight);
         tvTxAmount = view.findViewById(R.id.tvTxAmount);
+        tvTxPocketChangeAmount = view.findViewById(R.id.tvTxPocketChangeAmount);
         tvTxFee = view.findViewById(R.id.tvTxFee);
         tvTxTransfers = view.findViewById(R.id.tvTxTransfers);
         etTxNotes = view.findViewById(R.id.etTxNotes);
-
         etTxNotes.setRawInputType(InputType.TYPE_CLASS_TEXT);
 
+        llWarning = view.findViewById(R.id.llWarning);
+        tvWarning = view.findViewById(R.id.tvWarning);
+
         tvTxXmrToKey.setOnClickListener(v -> {
             Helper.clipBoardCopy(getActivity(), getString(R.string.label_copy_xmrtokey), tvTxXmrToKey.getText().toString());
             Toast.makeText(getActivity(), getString(R.string.message_copy_xmrtokey), Toast.LENGTH_SHORT).show();
@@ -251,8 +251,10 @@ public class TxFragment extends Fragment {
         }
         String sign = (info.direction == TransactionInfo.Direction.Direction_In ? "+" : "-");
 
-        long realAmount = info.amount;
+        tvTxAmount.setText(sign + Wallet.getDisplayAmount(info.amount));
-        tvTxAmount.setText(sign + Wallet.getDisplayAmount(realAmount));
+        final long pcAmount = info.getPocketChangeAmount();
+        tvTxPocketChangeAmount.setVisibility(pcAmount > 0 ? View.VISIBLE : View.GONE);
+        tvTxPocketChangeAmount.setText(getString(R.string.pocketchange_tx_detail, Wallet.getDisplayAmount(pcAmount)));
 
         if ((info.fee > 0)) {
             String fee = Wallet.getDisplayAmount(info.fee);
@@ -306,6 +308,20 @@ public class TxFragment extends Fragment {
         tvTxTransfers.setText(sb.toString());
         tvDestination.setText(dstSb.toString());
         showBtcInfo();
+
+        showLock();
+    }
+
+    private void showLock() {
+        llWarning.setVisibility(View.GONE);
+        if (info.unlockTime == 0) return;
+        final long blockheight = activityCallback.getDaemonHeight();
+        final long blocks = info.unlockTime - blockheight;
+        final double unlockDays = blocks / (30. * 24);
+        if (unlockDays > 0) {
+            llWarning.setVisibility(View.VISIBLE);
+            tvWarning.setText(getString(R.string.tx_locked, info.unlockTime, blocks, unlockDays));
+        }
     }
 
     @SuppressLint("SetTextI18n")
@@ -347,10 +363,8 @@ public class TxFragment extends Fragment {
     public void onCreate(@Nullable Bundle savedInstanceState) {
         super.onCreate(savedInstanceState);
         setHasOptionsMenu(true);
-        final MaterialContainerTransform transform = new MaterialContainerTransform();
+        Transition transform = TransitionInflater.from(requireContext())
-        transform.setDrawingViewId(R.id.fragment_container);
+                .inflateTransition(R.transition.details);
-        transform.setDuration(getResources().getInteger(R.integer.tx_item_transition_duration));
-        transform.setAllContainerColors(ThemeHelper.getThemedColor(getContext(), android.R.attr.colorBackground));
         setSharedElementEnterTransition(transform);
     }
 
@@ -379,6 +393,7 @@ public class TxFragment extends Fragment {
 
         void showSubaddress(View view, final int subaddressIndex);
 
+        long getDaemonHeight();
     }
 
     @Override

app/src/main/java/com/m2049r/xmrwallet/WalletActivity.java

@@ -52,8 +52,8 @@ import com.m2049r.xmrwallet.data.BarcodeData;
 import com.m2049r.xmrwallet.data.Subaddress;
 import com.m2049r.xmrwallet.data.TxData;
 import com.m2049r.xmrwallet.data.UserNotes;
-import com.m2049r.xmrwallet.dialog.CreditsFragment;
 import com.m2049r.xmrwallet.dialog.HelpFragment;
+import com.m2049r.xmrwallet.dialog.PocketChangeFragment;
 import com.m2049r.xmrwallet.fragment.send.SendAddressWizardFragment;
 import com.m2049r.xmrwallet.fragment.send.SendFragment;
 import com.m2049r.xmrwallet.ledger.LedgerProgressDialog;
@@ -82,7 +82,8 @@ public class WalletActivity extends BaseActivity implements WalletFragment.Liste
         WalletFragment.DrawerLocker,
         NavigationView.OnNavigationItemSelectedListener,
         SubaddressFragment.Listener,
-        SubaddressInfoFragment.Listener {
+        SubaddressInfoFragment.Listener,
+        PocketChangeFragment.Listener {
 
     public static final String REQUEST_ID = "id";
     public static final String REQUEST_PW = "pw";
@@ -285,8 +286,6 @@ public class WalletActivity extends BaseActivity implements WalletFragment.Liste
             onWalletRescan();
         } else if (itemId == R.id.action_info) {
             onWalletDetails();
-        } else if (itemId == R.id.action_credits) {
-            CreditsFragment.display(getSupportFragmentManager());
         } else if (itemId == R.id.action_share) {
             onShareTxInfo();
         } else if (itemId == R.id.action_help_tx_info) {
@@ -301,6 +300,8 @@ public class WalletActivity extends BaseActivity implements WalletFragment.Liste
             HelpFragment.display(getSupportFragmentManager(), R.string.help_send);
         } else if (itemId == R.id.action_rename) {
             onAccountRename();
+        } else if (itemId == R.id.action_pocketchange) {
+            PocketChangeFragment.display(getSupportFragmentManager(), getWallet().getPocketChangeSetting());
         } else if (itemId == R.id.action_subaddresses) {
             showSubaddresses(true);
         } else if (itemId == R.id.action_streetmode) {
@@ -422,7 +423,7 @@ public class WalletActivity extends BaseActivity implements WalletFragment.Liste
                 break;
             case NetworkType_Stagenet:
             case NetworkType_Testnet:
-                toolbar.setBackgroundResource(ThemeHelper.getThemedResourceId(this, R.attr.colorPrimaryDark));
+                toolbar.setBackgroundResource(ThemeHelper.getThemedResourceId(this, androidx.appcompat.R.attr.colorPrimaryDark));
                 break;
             default:
                 throw new IllegalStateException("Unsupported Network: " + WalletManager.getInstance().getNetworkType());
@@ -451,7 +452,7 @@ public class WalletActivity extends BaseActivity implements WalletFragment.Liste
             if (extras != null) {
                 String walletId = extras.getString(REQUEST_ID);
                 if (walletId != null) {
-                    setTitle(walletId, getString(R.string.status_wallet_connecting));
+                    setTitle(walletId);
                 }
             }
             updateProgress();
@@ -539,7 +540,7 @@ public class WalletActivity extends BaseActivity implements WalletFragment.Liste
 
     @Override
     public void onSendRequest(View view) {
-        replaceFragmentWithTransition(view, SendFragment.newInstance(uri), null, null);
+        replaceFragment(SendFragment.newInstance(uri), null, null);
         uri = null; // only use uri once
     }
 
@@ -646,6 +647,8 @@ public class WalletActivity extends BaseActivity implements WalletFragment.Liste
             haveWallet = true;
             invalidateOptionsMenu();
 
+            loadPocketChangeSettings();
+
             if (requestStreetMode) onEnableStreetMode();
 
             final WalletFragment walletFragment = getWalletFragment();
@@ -800,10 +803,6 @@ public class WalletActivity extends BaseActivity implements WalletFragment.Liste
         int transition;
         if (newFragment instanceof TxFragment)
             transition = R.string.tx_details_transition_name;
-        else if (newFragment instanceof ReceiveFragment)
-            transition = R.string.receive_transition_name;
-        else if (newFragment instanceof SendFragment)
-            transition = R.string.send_transition_name;
         else if (newFragment instanceof SubaddressInfoFragment)
             transition = R.string.subaddress_info_transition_name;
         else
@@ -929,12 +928,8 @@ public class WalletActivity extends BaseActivity implements WalletFragment.Liste
     @Override
     void onUriScanned(BarcodeData barcodeData) {
         super.onUriScanned(barcodeData);
-        boolean processed = false;
         if (onUriScannedListener != null) {
-            processed = onUriScannedListener.onUriScanned(barcodeData);
+            onUriScannedListener.onUriScanned(barcodeData);
-        }
-        if (!processed || (onUriScannedListener == null)) {
-            Toast.makeText(this, getString(R.string.nfc_tag_read_what), Toast.LENGTH_LONG).show();
         }
     }
 
@@ -960,7 +955,7 @@ public class WalletActivity extends BaseActivity implements WalletFragment.Liste
         Bundle b = new Bundle();
         b.putString("address", address);
         b.putString("name", getWalletName());
-        replaceFragmentWithTransition(view, new ReceiveFragment(), null, b);
+        replaceFragment(new ReceiveFragment(), null, b);
         Timber.d("ReceiveFragment placed");
     }
 
@@ -1032,13 +1027,14 @@ public class WalletActivity extends BaseActivity implements WalletFragment.Liste
         final Wallet wallet = getWallet();
         if (wallet != null) {
             final int n = wallet.getNumAccounts();
+            final int currentAccount = getWallet().getAccountIndex();
             final boolean showBalances = (n > 1) && !isStreetMode();
             for (int i = 0; i < n; i++) {
                 final String label = (showBalances ?
                         getString(R.string.label_account, wallet.getAccountLabel(i), Helper.getDisplayAmount(wallet.getBalance(i), 2))
                         : wallet.getAccountLabel(i));
                 final MenuItem item = menu.add(R.id.accounts_list, getAccountId(i), 2 * i, label);
-                item.setIcon(R.drawable.ic_account_balance_wallet_black_24dp);
+                item.setIcon(i == currentAccount ? R.drawable.ic_outline_folder_open_24 : R.drawable.ic_outline_folder_24);
                 if (i == wallet.getAccountIndex())
                     item.setChecked(true);
             }
@@ -1111,6 +1107,7 @@ public class WalletActivity extends BaseActivity implements WalletFragment.Liste
 
     public void setAccountIndex(int accountIndex) {
         getWallet().setAccountIndex(accountIndex);
+        loadPocketChangeSettings();
         selectedSubaddressIndex = 0;
     }
 
@@ -1221,4 +1218,19 @@ public class WalletActivity extends BaseActivity implements WalletFragment.Liste
         b.putInt("subaddressIndex", subaddressIndex);
         replaceFragmentWithTransition(view, new SubaddressInfoFragment(), null, b);
     }
+
+    @Override
+    public void setPocketChange(Wallet.PocketChangeSetting setting) {
+        SharedPreferences.Editor editor = getPrefs().edit();
+        editor.putString(getWallet().getAddress() + "_PC", setting.toPrefString());
+        editor.apply();
+        getWallet().setPocketChangeSetting(setting);
+    }
+
+
+    public void loadPocketChangeSettings() {
+        final String settings = getPrefs().getString(getWallet().getAddress() + "_PC", "0");
+        getWallet().setPocketChangeSetting(Wallet.PocketChangeSetting.from(settings));
+    }
+
 }

app/src/main/java/com/m2049r/xmrwallet/WalletFragment.java

@@ -43,7 +43,6 @@ import androidx.fragment.app.Fragment;
 import androidx.recyclerview.widget.RecyclerView;
 
 import com.github.brnunes.swipeablerecyclerview.SwipeableRecyclerViewTouchListener;
-import com.google.android.material.transition.MaterialElevationScale;
 import com.m2049r.xmrwallet.layout.TransactionInfoAdapter;
 import com.m2049r.xmrwallet.model.TransactionInfo;
 import com.m2049r.xmrwallet.model.Wallet;
@@ -63,7 +62,7 @@ import java.util.List;
 import timber.log.Timber;
 
 public class WalletFragment extends Fragment
-        implements TransactionInfoAdapter.OnInteractionListener {
+        implements TransactionInfoAdapter.Listener {
     private TransactionInfoAdapter adapter;
     private final NumberFormat formatter = NumberFormat.getInstance();
 
@@ -113,15 +112,15 @@ public class WalletFragment extends Fragment
         flExchange = view.findViewById(R.id.flExchange);
         ((ProgressBar) view.findViewById(R.id.pbExchange)).getIndeterminateDrawable().
                 setColorFilter(
-                        ThemeHelper.getThemedColor(getContext(), R.attr.colorPrimaryVariant),
+                        ThemeHelper.getThemedColor(getContext(), com.google.android.material.R.attr.colorPrimaryVariant),
                         android.graphics.PorterDuff.Mode.MULTIPLY);
 
         tvProgress = view.findViewById(R.id.tvProgress);
         pbProgress = view.findViewById(R.id.pbProgress);
         tvBalance = view.findViewById(R.id.tvBalance);
-        showBalance(Helper.getDisplayAmount(0));
+        showBalance();
         tvUnconfirmedAmount = view.findViewById(R.id.tvUnconfirmedAmount);
-        showUnconfirmed(0);
+        showUnconfirmed();
         ivSynced = view.findViewById(R.id.ivSynced);
 
         sCurrency = view.findViewById(R.id.sCurrency);
@@ -204,14 +203,20 @@ public class WalletFragment extends Fragment
     @Override
     public void onViewCreated(@NonNull View view, @Nullable Bundle savedInstanceState) {
         super.onViewCreated(view, savedInstanceState);
-        postponeEnterTransition();
-        view.getViewTreeObserver().addOnPreDrawListener(() -> {
-            startPostponedEnterTransition();
-            return true;
-        });
     }
 
-    void showBalance(String balance) {
+    String amountToString(double amount) {
+        if (!Helper.BASE_CRYPTO.equals(balanceCurrency)) { // not XMR
+            double amountB = amount * balanceRate;
+            return Helper.getFormattedAmount(amountB, false);
+        } else { // XMR
+            return Helper.getFormattedAmount(amount, true);
+        }
+    }
+
+    void showBalance() {
+        double amountA = Helper.getDecimalAmount(unlockedBalance).doubleValue();
+        String balance = amountToString(amountA);
         tvBalance.setText(balance);
         final boolean streetMode = activityCallback.isStreetMode();
         if (!streetMode) {
@@ -224,13 +229,14 @@ public class WalletFragment extends Fragment
         setStreetModeBackground(streetMode);
     }
 
-    void showUnconfirmed(double unconfirmedAmount) {
+    void showUnconfirmed() {
+        double unconfirmedAmount = Helper.getDecimalAmount(balance - unlockedBalance).doubleValue();
         if (activityCallback.isStreetMode() || unconfirmedAmount == 0) {
             tvUnconfirmedAmount.setText(null);
             tvUnconfirmedAmount.setVisibility(View.GONE);
         } else {
-            String unconfirmed = Helper.getFormattedAmount(unconfirmedAmount, true);
+            String unconfirmed = amountToString(unconfirmedAmount);
-            tvUnconfirmedAmount.setText(getResources().getString(R.string.xmr_unconfirmed_amount, unconfirmed));
+            tvUnconfirmedAmount.setText(getResources().getString(R.string.xmr_unconfirmed_amount, unconfirmed, balanceCurrency));
             tvUnconfirmedAmount.setVisibility(View.VISIBLE);
         }
     }
@@ -238,15 +244,8 @@ public class WalletFragment extends Fragment
     void updateBalance() {
         if (isExchanging) return; // wait for exchange to finish - it will fire this itself then.
         // at this point selection is XMR in case of error
-        String displayB;
+        showBalance();
-        double amountA = Helper.getDecimalAmount(unlockedBalance).doubleValue();
+        showUnconfirmed();
-        if (!Helper.BASE_CRYPTO.equals(balanceCurrency)) { // not XMR
-            double amountB = amountA * balanceRate;
-            displayB = Helper.getFormattedAmount(amountB, false);
-        } else { // XMR
-            displayB = Helper.getFormattedAmount(amountA, true);
-        }
-        showBalance(displayB);
     }
 
     String balanceCurrency = Helper.BASE_CRYPTO;
@@ -255,11 +254,11 @@ public class WalletFragment extends Fragment
     private final ExchangeApi exchangeApi = ServiceHelper.getExchangeApi();
 
     void refreshBalance() {
-        double unconfirmedXmr = Helper.getDecimalAmount(balance - unlockedBalance).doubleValue();
-        showUnconfirmed(unconfirmedXmr);
         if (sCurrency.getSelectedItemPosition() == 0) { // XMR
-            double amountXmr = Helper.getDecimalAmount(unlockedBalance).doubleValue();
+            balanceCurrency = Helper.BASE_CRYPTO;
-            showBalance(Helper.getFormattedAmount(amountXmr, true));
+            balanceRate = 1.0;
+            showBalance();
+            showUnconfirmed();
         } else { // not XMR
             String currency = (String) sCurrency.getSelectedItem();
             Timber.d(currency);
@@ -304,8 +303,7 @@ public class WalletFragment extends Fragment
 
     public void exchangeFailed() {
         sCurrency.setSelection(0, true); // default to XMR
-        double amountXmr = Helper.getDecimalAmount(unlockedBalance).doubleValue();
+        showBalance();
-        showBalance(Helper.getFormattedAmount(amountXmr, true));
         hideExchanging();
     }
 
@@ -333,19 +331,9 @@ public class WalletFragment extends Fragment
     // Callbacks from TransactionInfoAdapter
     @Override
     public void onInteraction(final View view, final TransactionInfo infoItem) {
-        final MaterialElevationScale exitTransition = new MaterialElevationScale(false);
-        exitTransition.setDuration(getResources().getInteger(R.integer.tx_item_transition_duration));
-        setExitTransition(exitTransition);
-        final MaterialElevationScale reenterTransition = new MaterialElevationScale(true);
-        reenterTransition.setDuration(getResources().getInteger(R.integer.tx_item_transition_duration));
-        setReenterTransition(reenterTransition);
-
         activityCallback.onTxDetailsRequest(view, infoItem);
     }
 
-    // called from activity
-
-
     // if account index has changed scroll to top?
     private int accountIndex = 0;
 
@@ -459,12 +447,13 @@ public class WalletFragment extends Fragment
         String sync;
         if (!activityCallback.hasBoundService())
             throw new IllegalStateException("WalletService not bound.");
+        ivSynced.setVisibility(View.GONE);
         Wallet.ConnectionStatus daemonConnected = activityCallback.getConnectionStatus();
         if (daemonConnected == Wallet.ConnectionStatus.ConnectionStatus_Connected) {
             if (!wallet.isSynchronized()) {
-                long daemonHeight = activityCallback.getDaemonHeight();
+                final long daemonHeight = getDaemonHeight();
-                long walletHeight = wallet.getBlockChainHeight();
+                final long walletHeight = wallet.getBlockChainHeight();
-                long n = daemonHeight - walletHeight;
+                final long n = daemonHeight - walletHeight;
                 sync = getString(R.string.status_syncing) + " " + formatter.format(n) + " " + getString(R.string.status_remaining);
                 if (firstBlock == 0) {
                     firstBlock = walletHeight;
@@ -472,7 +461,6 @@ public class WalletFragment extends Fragment
                 int x = 100 - Math.round(100f * n / (1f * daemonHeight - firstBlock));
                 if (x == 0) x = 101; // indeterminate
                 setProgress(x);
-                ivSynced.setVisibility(View.GONE);
             } else {
                 sync = getString(R.string.status_synced) + " " + formatter.format(wallet.getBlockChainHeight());
                 ivSynced.setVisibility(View.VISIBLE);
@@ -538,8 +526,6 @@ public class WalletFragment extends Fragment
     @Override
     public void onResume() {
         super.onResume();
-        setExitTransition(null);
-        setReenterTransition(null);
         Timber.d("onResume()");
         activityCallback.setTitle(walletTitle, walletSubtitle);
         activityCallback.setToolbarButton(Toolbar.BUTTON_NONE);
@@ -574,4 +560,9 @@ public class WalletFragment extends Fragment
         } else
             ivStreetGunther.setImageDrawable(null);
     }
+
+    @Override
+    public long getDaemonHeight() {
+        return activityCallback.getDaemonHeight();
+    }
 }

app/src/main/java/com/m2049r/xmrwallet/XmrWalletApplication.java

@@ -22,18 +22,24 @@ import android.content.res.Configuration;
 import android.os.Build;
 
 import androidx.annotation.NonNull;
+import androidx.annotation.OptIn;
 import androidx.fragment.app.FragmentManager;
+import androidx.fragment.app.FragmentStateManagerControl;
 
 import com.m2049r.xmrwallet.model.NetworkType;
 import com.m2049r.xmrwallet.util.LocaleHelper;
 import com.m2049r.xmrwallet.util.NetCipherHelper;
 import com.m2049r.xmrwallet.util.NightmodeHelper;
+import com.m2049r.xmrwallet.util.ServiceHelper;
+
+import java.util.Arrays;
 
 import timber.log.Timber;
 
 public class XmrWalletApplication extends Application {
 
     @Override
+    @OptIn(markerClass = FragmentStateManagerControl.class)
     public void onCreate() {
         super.onCreate();
         FragmentManager.enableNewStateManager(false);

app/src/main/java/com/m2049r/xmrwallet/data/NodeInfo.java

@@ -21,8 +21,6 @@ import android.text.Html;
 import android.text.Spanned;
 import android.widget.TextView;
 
-import androidx.core.content.ContextCompat;
-
 import com.m2049r.levin.scanner.LevinPeer;
 import com.m2049r.xmrwallet.R;
 import com.m2049r.xmrwallet.util.NetCipherHelper;
@@ -272,7 +270,7 @@ public class NodeInfo extends Node {
                 (hostAddress.isOnion() ? " .onion  " : ""), " " + info));
         view.setText(text);
         if (isError)
-            view.setTextColor(ThemeHelper.getThemedColor(ctx, R.attr.colorError));
+            view.setTextColor(ThemeHelper.getThemedColor(ctx, androidx.appcompat.R.attr.colorError));
         else
             view.setTextColor(ThemeHelper.getThemedColor(ctx, android.R.attr.textColorSecondary));
     }

app/src/main/java/com/m2049r/xmrwallet/data/TxDataBtc.java

@@ -41,10 +41,6 @@ public class TxDataBtc extends TxData {
         super();
     }
 
-    public TxDataBtc(TxDataBtc txDataBtc) {
-        super(txDataBtc);
-    }
-
     @Override
     public void writeToParcel(Parcel out, int flags) {
         super.writeToParcel(out, flags);

app/src/main/java/com/m2049r/xmrwallet/dialog/AboutFragment.java

@@ -19,15 +19,16 @@ package com.m2049r.xmrwallet.dialog;
 import android.app.Dialog;
 import android.content.DialogInterface;
 import android.os.Bundle;
-import androidx.fragment.app.DialogFragment;
-import androidx.fragment.app.Fragment;
-import androidx.fragment.app.FragmentManager;
-import androidx.fragment.app.FragmentTransaction;
 import android.text.Html;
 import android.view.LayoutInflater;
 import android.view.View;
 import android.widget.TextView;
 
+import androidx.fragment.app.DialogFragment;
+import androidx.fragment.app.Fragment;
+import androidx.fragment.app.FragmentManager;
+import androidx.fragment.app.FragmentTransaction;
+
 import com.google.android.material.dialog.MaterialAlertDialogBuilder;
 import com.m2049r.xmrwallet.BuildConfig;
 import com.m2049r.xmrwallet.R;

app/src/main/java/com/m2049r/xmrwallet/dialog/PocketChangeFragment.java

@@ -0,0 +1,133 @@
+/*
+ * Copyright (c) 2023 m2049r
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package com.m2049r.xmrwallet.dialog;
+
+import android.app.Dialog;
+import android.os.Bundle;
+import android.view.LayoutInflater;
+import android.view.View;
+import android.widget.TextView;
+
+import androidx.annotation.NonNull;
+import androidx.fragment.app.DialogFragment;
+import androidx.fragment.app.Fragment;
+import androidx.fragment.app.FragmentActivity;
+import androidx.fragment.app.FragmentManager;
+import androidx.fragment.app.FragmentTransaction;
+
+import com.google.android.material.dialog.MaterialAlertDialogBuilder;
+import com.google.android.material.slider.Slider;
+import com.google.android.material.switchmaterial.SwitchMaterial;
+import com.m2049r.xmrwallet.R;
+import com.m2049r.xmrwallet.model.Wallet;
+import com.m2049r.xmrwallet.util.Helper;
+
+public class PocketChangeFragment extends DialogFragment implements Slider.OnChangeListener {
+    static final String TAG = "PocketChangeFragment";
+    static final String ENABLED = "enabled";
+    static final String TICK = "tick";
+
+    public static PocketChangeFragment newInstance(boolean enabled, int tick) {
+        PocketChangeFragment fragment = new PocketChangeFragment();
+        Bundle bundle = new Bundle();
+        bundle.putInt(ENABLED, enabled ? 1 : 0);
+        bundle.putInt(TICK, tick);
+        fragment.setArguments(bundle);
+        return fragment;
+    }
+
+    public static void display(FragmentManager fm, @NonNull Wallet.PocketChangeSetting setting) {
+        FragmentTransaction ft = fm.beginTransaction();
+        Fragment prev = fm.findFragmentByTag(TAG);
+        if (prev != null) {
+            ft.remove(prev);
+        }
+        PocketChangeFragment.newInstance(setting.isEnabled(), getTick(setting.getAmount())).show(ft, TAG);
+    }
+
+    SwitchMaterial switchPocketChange;
+    Slider slider;
+    TextView tvProgressLabel;
+
+    @NonNull
+    @Override
+    public Dialog onCreateDialog(Bundle savedInstanceState) {
+        final View view = LayoutInflater.from(getActivity()).inflate(R.layout.fragment_pocketchange_setting, null);
+        boolean enabled = false;
+        int progress = 0;
+        Bundle arguments = getArguments();
+        if (arguments != null) {
+            enabled = arguments.getInt(ENABLED) > 0;
+            progress = arguments.getInt(TICK);
+        }
+
+        final View llAmount = view.findViewById(R.id.llAmount);
+        switchPocketChange = view.findViewById(R.id.switchPocketChange);
+        switchPocketChange.setOnCheckedChangeListener((buttonView, isChecked) -> llAmount.setVisibility(isChecked ? View.VISIBLE : View.INVISIBLE));
+        slider = view.findViewById(R.id.seekbar);
+        slider.addOnChangeListener(this);
+        switchPocketChange.setChecked(enabled);
+        tvProgressLabel = view.findViewById(R.id.seekbar_value);
+        slider.setValue(progress);
+        llAmount.setVisibility(enabled ? View.VISIBLE : View.INVISIBLE);
+        onValueChange(slider, slider.getValue(), false);
+
+        MaterialAlertDialogBuilder builder = new MaterialAlertDialogBuilder(requireActivity())
+                .setView(view)
+                .setPositiveButton(R.string.label_apply,
+                        (dialog, whichButton) -> {
+                            final FragmentActivity activity = getActivity();
+                            if (activity instanceof Listener) {
+                                ((Listener) activity).setPocketChange(Wallet.PocketChangeSetting.of(switchPocketChange.isChecked(), getAmount()));
+                            }
+                        }
+                );
+        return builder.create();
+    }
+
+    private long getAmount() {
+        return Wallet.getAmountFromDouble(getAmount((int) slider.getValue()));
+    }
+
+    private static final double[] AMOUNTS = {0.1, 0.2, 0.3, 0.5, 0.8, 1.3};
+
+    private static double getAmount(int i) {
+        return AMOUNTS[i];
+    }
+
+    // find the closest amount we have
+    private static int getTick(long amount) {
+        int enabled = amount > 0 ? 1 : -1;
+        amount = Math.abs(amount);
+        double lastDiff = Double.MAX_VALUE;
+        for (int i = 0; i < AMOUNTS.length; i++) {
+            final double diff = Math.abs(Helper.ONE_XMR * AMOUNTS[i] - amount);
+            if (lastDiff < diff) return i - 1;
+            lastDiff = diff;
+        }
+        return enabled * (AMOUNTS.length - 1);
+    }
+
+    @Override
+    public void onValueChange(@NonNull Slider slider, float value, boolean fromUser) {
+        tvProgressLabel.setText(getString(R.string.pocketchange_amount, getAmount((int) value)));
+    }
+
+    public interface Listener {
+        void setPocketChange(Wallet.PocketChangeSetting setting);
+    }
+}

app/src/main/java/com/m2049r/xmrwallet/fragment/send/SendAddressWizardFragment.java

@@ -17,12 +17,10 @@
 package com.m2049r.xmrwallet.fragment.send;
 
 import android.content.Context;
-import android.nfc.NfcManager;
 import android.os.Bundle;
 import android.text.Editable;
 import android.text.Html;
 import android.text.InputType;
-import android.text.Spanned;
 import android.text.TextWatcher;
 import android.util.Patterns;
 import android.view.KeyEvent;
@@ -268,11 +266,6 @@ public class SendAddressWizardFragment extends SendWizardFragment {
         etDummy.setRawInputType(InputType.TYPE_TEXT_FLAG_NO_SUGGESTIONS);
         etDummy.requestFocus();
 
-        View tvNfc = view.findViewById(R.id.tvNfc);
-        NfcManager manager = (NfcManager) getContext().getSystemService(Context.NFC_SERVICE);
-        if ((manager != null) && (manager.getDefaultAdapter() != null))
-            tvNfc.setVisibility(View.VISIBLE);
-
         return view;
     }
 
@@ -418,10 +411,10 @@ public class SendAddressWizardFragment extends SendWizardFragment {
             if (txData instanceof TxDataBtc) {
                 ((TxDataBtc) txData).setBtcAddress(etAddress.getEditText().getText().toString());
                 ((TxDataBtc) txData).setBtcSymbol(selectedCrypto.getSymbol());
-                txData.setDestinationAddress(null);
+                txData.setDestination(null);
                 ServiceHelper.ASSET = selectedCrypto.getSymbol().toLowerCase();
             } else {
-                txData.setDestinationAddress(etAddress.getEditText().getText().toString());
+                txData.setDestination(etAddress.getEditText().getText().toString());
                 ServiceHelper.ASSET = null;
             }
             txData.setUserNotes(new UserNotes(etNotes.getEditText().getText().toString()));

app/src/main/java/com/m2049r/xmrwallet/fragment/send/SendAmountWizardFragment.java

@@ -23,6 +23,8 @@ import android.view.ViewGroup;
 import android.widget.ImageButton;
 import android.widget.TextView;
 
+import com.google.android.material.progressindicator.LinearProgressIndicator;
+import com.google.android.material.switchmaterial.SwitchMaterial;
 import com.m2049r.xmrwallet.R;
 import com.m2049r.xmrwallet.data.BarcodeData;
 import com.m2049r.xmrwallet.data.TxData;

app/src/main/java/com/m2049r/xmrwallet/fragment/send/SendBtcConfirmWizardFragment.java

@@ -74,6 +74,9 @@ public class SendBtcConfirmWizardFragment extends SendWizardFragment implements
     private View llConfirmSend;
     private Button bSend;
     private View pbProgressSend;
+    private TextView tvTxChange;
+    private View llPocketChange;
+
 
     @Override
     public View onCreateView(LayoutInflater inflater, ViewGroup container,
@@ -92,6 +95,8 @@ public class SendBtcConfirmWizardFragment extends SendWizardFragment implements
 
         tvTxFee = view.findViewById(R.id.tvTxFee);
         tvTxTotal = view.findViewById(R.id.tvTxTotal);
+        tvTxChange = view.findViewById(R.id.tvTxChange);
+        llPocketChange = view.findViewById(R.id.llPocketChange);
 
         llStageA = view.findViewById(R.id.llStageA);
         evStageA = view.findViewById(R.id.evStageA);
@@ -217,6 +222,13 @@ public class SendBtcConfirmWizardFragment extends SendWizardFragment implements
                 tvTxFee.setText(Wallet.getDisplayAmount(pendingTransaction.getFee()));
                 tvTxTotal.setText(Wallet.getDisplayAmount(
                         pendingTransaction.getFee() + pendingTransaction.getAmount()));
+                final long change = pendingTransaction.getPocketChange();
+                if (change > 0) {
+                    llPocketChange.setVisibility(View.VISIBLE);
+                    tvTxChange.setText(Wallet.getDisplayAmount(change));
+                } else {
+                    llPocketChange.setVisibility(View.GONE);
+                }
                 updateSendButton();
             });
         } else {
@@ -348,7 +360,7 @@ public class SendBtcConfirmWizardFragment extends SendWizardFragment implements
         }
         showProgress(3, getString(R.string.label_send_progress_create_tx));
         final TxData txData = sendListener.getTxData();
-        txData.setDestinationAddress(xmrtoOrder.getXmrAddress());
+        txData.setDestination(xmrtoOrder.getXmrAddress());
         txData.setAmount(xmrtoOrder.getXmrAmount());
         getActivityCallback().onPrepareSend(xmrtoOrder.getOrderId(), txData);
     }

app/src/main/java/com/m2049r/xmrwallet/fragment/send/SendBtcSuccessWizardFragment.java

@@ -140,7 +140,7 @@ public class SendBtcSuccessWizardFragment extends SendWizardFragment {
         isResumed = true;
 
         btcData = (TxDataBtc) sendListener.getTxData();
-        tvTxAddress.setText(btcData.getDestinationAddress());
+        tvTxAddress.setText(btcData.getDestination());
 
         final PendingTx committedTx = sendListener.getCommittedTx();
         if (committedTx != null) {

app/src/main/java/com/m2049r/xmrwallet/fragment/send/SendConfirmWizardFragment.java

@@ -17,9 +17,6 @@
 package com.m2049r.xmrwallet.fragment.send;
 
 import android.os.Bundle;
-import android.text.Editable;
-import android.text.TextWatcher;
-import android.view.KeyEvent;
 import android.view.LayoutInflater;
 import android.view.View;
 import android.view.ViewGroup;
@@ -28,7 +25,6 @@ import android.widget.TextView;
 import androidx.appcompat.app.AlertDialog;
 
 import com.google.android.material.dialog.MaterialAlertDialogBuilder;
-import com.google.android.material.textfield.TextInputLayout;
 import com.m2049r.xmrwallet.R;
 import com.m2049r.xmrwallet.data.TxData;
 import com.m2049r.xmrwallet.data.UserNotes;
@@ -68,12 +64,14 @@ public class SendConfirmWizardFragment extends SendWizardFragment implements Sen
     private TextView tvTxAddress;
     private TextView tvTxNotes;
     private TextView tvTxAmount;
+    private TextView tvTxChange;
     private TextView tvTxFee;
     private TextView tvTxTotal;
     private View llProgress;
     private View bSend;
     private View llConfirmSend;
     private View pbProgressSend;
+    private View llPocketChange;
 
     @Override
     public View onCreateView(LayoutInflater inflater, ViewGroup container,
@@ -87,12 +85,14 @@ public class SendConfirmWizardFragment extends SendWizardFragment implements Sen
         tvTxAddress = view.findViewById(R.id.tvTxAddress);
         tvTxNotes = view.findViewById(R.id.tvTxNotes);
         tvTxAmount = view.findViewById(R.id.tvTxAmount);
+        tvTxChange = view.findViewById(R.id.tvTxChange);
         tvTxFee = view.findViewById(R.id.tvTxFee);
         tvTxTotal = view.findViewById(R.id.tvTxTotal);
 
         llProgress = view.findViewById(R.id.llProgress);
         pbProgressSend = view.findViewById(R.id.pbProgressSend);
         llConfirmSend = view.findViewById(R.id.llConfirmSend);
+        llPocketChange = view.findViewById(R.id.llPocketChange);
 
         bSend = view.findViewById(R.id.bSend);
         bSend.setEnabled(false);
@@ -185,7 +185,7 @@ public class SendConfirmWizardFragment extends SendWizardFragment implements Sen
         isResumed = true;
 
         final TxData txData = sendListener.getTxData();
-        tvTxAddress.setText(txData.getDestinationAddress());
+        tvTxAddress.setText(txData.getDestination());
         UserNotes notes = sendListener.getTxData().getUserNotes();
         if ((notes != null) && (!notes.note.isEmpty())) {
             tvTxNotes.setText(notes.note);
@@ -210,7 +210,14 @@ public class SendConfirmWizardFragment extends SendWizardFragment implements Sen
                 tvTxAmount.setText(getString(R.string.street_sweep_amount));
                 tvTxTotal.setText(getString(R.string.street_sweep_amount));
             } else {
-                tvTxAmount.setText(Wallet.getDisplayAmount(pendingTransaction.getAmount()));
+                tvTxAmount.setText(Wallet.getDisplayAmount(pendingTransaction.getNetAmount()));
+                final long change = pendingTransaction.getPocketChange();
+                if (change > 0) {
+                    llPocketChange.setVisibility(View.VISIBLE);
+                    tvTxChange.setText(Wallet.getDisplayAmount(change));
+                } else {
+                    llPocketChange.setVisibility(View.GONE);
+                }
                 tvTxTotal.setText(Wallet.getDisplayAmount(
                         pendingTransaction.getFee() + pendingTransaction.getAmount()));
             }