subaddresses (#322)

app/src/main/cpp/monerujo.cpp

@@ -552,9 +552,11 @@ Java_com_m2049r_xmrwallet_model_Wallet_setPassword(JNIEnv *env, jobject instance
 
 JNIEXPORT jstring JNICALL
 Java_com_m2049r_xmrwallet_model_Wallet_getAddressJ(JNIEnv *env, jobject instance,
-                                                   jint accountIndex) {
+                                                   jint accountIndex,
+                                                   jint addressIndex) {
     Bitmonero::Wallet *wallet = getHandle<Bitmonero::Wallet>(env, instance);
-    return env->NewStringUTF(wallet->address((uint32_t) accountIndex).c_str());
+    return env->NewStringUTF(
+            wallet->address((uint32_t) accountIndex, (uint32_t) addressIndex).c_str());
 }
 
 JNIEXPORT jstring JNICALL
@@ -1027,13 +1029,44 @@ Java_com_m2049r_xmrwallet_model_Wallet_setSubaddressLabel(JNIEnv *env, jobject i
 
 // virtual size_t numSubaddressAccounts() const = 0;
 JNIEXPORT jint JNICALL
-Java_com_m2049r_xmrwallet_model_Wallet_numSubaddressAccounts(JNIEnv *env, jobject instance) {
+Java_com_m2049r_xmrwallet_model_Wallet_getNumAccounts(JNIEnv *env, jobject instance) {
     Bitmonero::Wallet *wallet = getHandle<Bitmonero::Wallet>(env, instance);
-    return wallet->numSubaddressAccounts();
+    return static_cast<jint>(wallet->numSubaddressAccounts());
 }
 
+//virtual size_t numSubaddresses(uint32_t accountIndex) const = 0;
+JNIEXPORT jint JNICALL
+Java_com_m2049r_xmrwallet_model_Wallet_getNumSubaddresses(JNIEnv *env, jobject instance,
+                                                          jint accountIndex) {
+    Bitmonero::Wallet *wallet = getHandle<Bitmonero::Wallet>(env, instance);
+    return static_cast<jint>(wallet->numSubaddresses(accountIndex));
+}
 
+//virtual void addSubaddress(uint32_t accountIndex, const std::string &label) = 0;
+JNIEXPORT void JNICALL
+Java_com_m2049r_xmrwallet_model_Wallet_addSubaddress(JNIEnv *env, jobject instance,
+                                                     jint accountIndex,
+                                                     jstring label) {
 
+    const char *_label = env->GetStringUTFChars(label, NULL);
+    Bitmonero::Wallet *wallet = getHandle<Bitmonero::Wallet>(env, instance);
+    wallet->addSubaddress(accountIndex, _label);
+    env->ReleaseStringUTFChars(label, _label);
+}
+
+/*JNIEXPORT jstring JNICALL
+Java_com_m2049r_xmrwallet_model_Wallet_getLastSubaddress(JNIEnv *env, jobject instance,
+                                                         jint accountIndex) {
+
+    Bitmonero::Wallet *wallet = getHandle<Bitmonero::Wallet>(env, instance);
+    size_t num = wallet->numSubaddresses(accountIndex);
+    //wallet->subaddress()->getAll()[num]->getAddress().c_str()
+    Monero::Subaddress *s = wallet->subaddress();
+    s->refresh(accountIndex);
+    std::vector<Monero::SubaddressRow *> v = s->getAll();
+    return env->NewStringUTF(v[num - 1]->getAddress().c_str());
+}
+*/
 //virtual std::string signMessage(const std::string &message) = 0;
 //virtual bool verifySignedMessage(const std::string &message, const std::string &addres, const std::string &signature) const = 0;
 
@@ -1079,10 +1112,13 @@ jobject newTransferList(JNIEnv *env, Bitmonero::TransactionInfo *info) {
 
 jobject newTransactionInfo(JNIEnv *env, Bitmonero::TransactionInfo *info) {
     jmethodID c = env->GetMethodID(class_TransactionInfo, "<init>",
-                                   "(IZZJJJLjava/lang/String;JLjava/lang/String;IJLjava/util/List;)V");
+                                   "(IZZJJJLjava/lang/String;JLjava/lang/String;IIJLjava/util/List;)V");
     jobject transfers = newTransferList(env, info);
     jstring _hash = env->NewStringUTF(info->hash().c_str());
     jstring _paymentId = env->NewStringUTF(info->paymentId().c_str());
+    uint32_t subaddrIndex = 0;
+    if (info->direction() == Bitmonero::TransactionInfo::Direction_In)
+        subaddrIndex = *(info->subaddrIndex().begin());
     jobject result = env->NewObject(class_TransactionInfo, c,
                                     info->direction(),
                                     info->isPending(),
@@ -1094,6 +1130,7 @@ jobject newTransactionInfo(JNIEnv *env, Bitmonero::TransactionInfo *info) {
                                     static_cast<jlong> (info->timestamp()),
                                     _paymentId,
                                     info->subaddrAccount(),
+                                    subaddrIndex,
                                     info->confirmations(),
                                     transfers);
     env->DeleteLocalRef(transfers);
@@ -1104,6 +1141,7 @@ jobject newTransactionInfo(JNIEnv *env, Bitmonero::TransactionInfo *info) {
 
 #include <stdio.h>
 #include <stdlib.h>
+
 jobject cpp2java(JNIEnv *env, std::vector<Bitmonero::TransactionInfo *> vector) {
 
     jmethodID java_util_ArrayList_ = env->GetMethodID(class_ArrayList, "<init>", "(I)V");
@@ -1161,11 +1199,13 @@ Java_com_m2049r_xmrwallet_model_PendingTransaction_getAmount(JNIEnv *env, jobjec
     Bitmonero::PendingTransaction *tx = getHandle<Bitmonero::PendingTransaction>(env, instance);
     return tx->amount();
 }
+
 JNIEXPORT jlong JNICALL
 Java_com_m2049r_xmrwallet_model_PendingTransaction_getDust(JNIEnv *env, jobject instance) {
     Bitmonero::PendingTransaction *tx = getHandle<Bitmonero::PendingTransaction>(env, instance);
     return tx->dust();
 }
+
 JNIEXPORT jlong JNICALL
 Java_com_m2049r_xmrwallet_model_PendingTransaction_getFee(JNIEnv *env, jobject instance) {
     Bitmonero::PendingTransaction *tx = getHandle<Bitmonero::PendingTransaction>(env, instance);

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

@@ -62,6 +62,7 @@ import timber.log.Timber;
 public class ReceiveFragment extends Fragment {
 
     private ProgressBar pbProgress;
+    private TextView tvAddressLabel;
     private TextView tvAddress;
     private TextInputLayout etPaymentId;
     private ExchangeView evAmount;
@@ -71,6 +72,10 @@ public class ReceiveFragment extends Fragment {
     private ImageView qrCodeFull;
     private EditText etDummy;
     private ImageButton bCopyAddress;
+    private Button bSubaddress;
+
+    private Wallet wallet = null;
+    private boolean isMyWallet = false;
 
     public interface Listener {
         void setToolbarButton(int type);
@@ -87,6 +92,7 @@ public class ReceiveFragment extends Fragment {
         View view = inflater.inflate(R.layout.fragment_receive, container, false);
 
         pbProgress = (ProgressBar) view.findViewById(R.id.pbProgress);
+        tvAddressLabel = (TextView) view.findViewById(R.id.tvAddressLabel);
         tvAddress = (TextView) view.findViewById(R.id.tvAddress);
         etPaymentId = (TextInputLayout) view.findViewById(R.id.etPaymentId);
         evAmount = (ExchangeView) view.findViewById(R.id.evAmount);
@@ -96,6 +102,7 @@ public class ReceiveFragment extends Fragment {
         qrCodeFull = (ImageView) view.findViewById(R.id.qrCodeFull);
         etDummy = (EditText) view.findViewById(R.id.etDummy);
         bCopyAddress = (ImageButton) view.findViewById(R.id.bCopyAddress);
+        bSubaddress = (Button) view.findViewById(R.id.bSubaddress);
 
         etPaymentId.getEditText().setRawInputType(InputType.TYPE_TEXT_FLAG_NO_SUGGESTIONS);
         etDummy.setRawInputType(InputType.TYPE_TEXT_FLAG_NO_SUGGESTIONS);
@@ -162,6 +169,18 @@ public class ReceiveFragment extends Fragment {
             }
         });
 
+        bSubaddress.setOnClickListener(new View.OnClickListener() {
+            @Override
+            public void onClick(View v) {
+                enableSubaddressButton(false);
+                tvAddress.setText(wallet.getNewSubaddress());
+                tvAddressLabel.setText(getString(R.string.generate_address_label_sub,
+                        wallet.getNumSubaddresses() - 1));
+                storeWallet();
+                generateQr();
+            }
+        });
+
         qrCode.setOnClickListener(new View.OnClickListener() {
             @Override
             public void onClick(View v) {
@@ -194,11 +213,25 @@ public class ReceiveFragment extends Fragment {
             String password = b.getString("password");
             loadAndShow(path, password);
         } else {
-            show(walletName, address);
+            if (getActivity() instanceof GenerateReviewFragment.ListenerWithWallet) {
+                wallet = ((GenerateReviewFragment.ListenerWithWallet) getActivity()).getWallet();
+                show();
+            } else {
+                throw new IllegalStateException("no wallet info");
+            }
         }
         return view;
     }
 
+    void enableSubaddressButton(boolean enable) {
+        bSubaddress.setEnabled(enable);
+        if (enable) {
+            bSubaddress.setCompoundDrawablesWithIntrinsicBounds(0, R.drawable.ic_settings_orange_24dp,0,0);
+        } else {
+            bSubaddress.setCompoundDrawablesWithIntrinsicBounds(0, R.drawable.ic_settings_gray_24dp,0,0);
+        }
+    }
+
     void copyAddress() {
         Helper.clipBoardCopy(getActivity(), getString(R.string.label_copy_address), tvAddress.getText().toString());
         Toast.makeText(getActivity(), getString(R.string.message_copy_address), Toast.LENGTH_SHORT).show();
@@ -228,17 +261,17 @@ public class ReceiveFragment extends Fragment {
         super.onResume();
         Timber.d("onResume()");
         listenerCallback.setToolbarButton(Toolbar.BUTTON_BACK);
-        listenerCallback.setSubtitle(getString(R.string.receive_title));
+        listenerCallback.setSubtitle(wallet.getAccountLabel());
         generateQr();
     }
 
     private boolean isLoaded = false;
 
-    private void show(String name, String address) {
+    private void show() {
-        Timber.d("name=%s", name);
+        Timber.d("name=%s", wallet.getName());
         isLoaded = true;
-        listenerCallback.setTitle(name);
+        listenerCallback.setTitle(wallet.getName());
-        tvAddress.setText(address);
+        tvAddress.setText(wallet.getAddress());
         etPaymentId.setEnabled(true);
         bPaymentId.setEnabled(true);
         bCopyAddress.setClickable(true);
@@ -254,18 +287,14 @@ public class ReceiveFragment extends Fragment {
 
     private class AsyncShow extends AsyncTask<String, Void, Boolean> {
         String password;
-        String address;
-        String name;
 
         @Override
         protected Boolean doInBackground(String... params) {
             if (params.length != 2) return false;
             String walletPath = params[0];
             password = params[1];
-            Wallet wallet = WalletManager.getInstance().openWallet(walletPath, password);
+            wallet = WalletManager.getInstance().openWallet(walletPath, password);
-            address = wallet.getAddress();
+            isMyWallet = true;
-            name = wallet.getName();
-            wallet.close();
             return true;
         }
 
@@ -274,7 +303,7 @@ public class ReceiveFragment extends Fragment {
             super.onPostExecute(result);
             if (!isAdded()) return; // never mind
             if (result) {
-                show(name, address);
+                show();
             } else {
                 Toast.makeText(getActivity(), getString(R.string.receive_cannot_open), Toast.LENGTH_LONG).show();
                 hideProgress();
@@ -282,6 +311,27 @@ public class ReceiveFragment extends Fragment {
         }
     }
 
+    private void storeWallet() {
+        new AsyncStore().executeOnExecutor(MoneroThreadPoolExecutor.MONERO_THREAD_POOL_EXECUTOR);
+    }
+
+    private class AsyncStore extends AsyncTask<String, Void, Boolean> {
+
+        @Override
+        protected Boolean doInBackground(String... params) {
+            if (params.length != 0) return false;
+            if (wallet != null) wallet.store();
+            return true;
+        }
+
+        @Override
+        protected void onPostExecute(Boolean result) {
+            enableSubaddressButton(true);
+            super.onPostExecute(result);
+        }
+    }
+
+
     private boolean checkPaymentId() {
         String paymentId = etPaymentId.getEditText().getText().toString();
         boolean ok = paymentId.isEmpty() || Wallet.isPaymentIdValid(paymentId);
@@ -418,4 +468,15 @@ public class ReceiveFragment extends Fragment {
         Timber.d("onPause()");
         super.onPause();
     }
+
+    @Override
+    public void onDetach() {
+        Timber.d("onDetach()");
+        if ((wallet != null) && (isMyWallet)) {
+            wallet.close();
+            wallet = null;
+            isMyWallet = false;
+        }
+        super.onDetach();
+    }
 }

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

@@ -224,7 +224,7 @@ public class TxFragment extends Fragment {
         activityCallback.setSubtitle(getString(R.string.tx_title));
         activityCallback.setToolbarButton(Toolbar.BUTTON_BACK);
 
-        tvAccount.setText("" + info.subaddrAccount);
+        tvAccount.setText(getString(R.string.tx_account_formatted, info.account, info.subaddress));
 
         tvTxTimestamp.setText(TS_FORMATTER.format(new Date(info.timestamp * 1000)));
         tvTxId.setText(info.hash);
@@ -287,7 +287,10 @@ public class TxFragment extends Fragment {
             }
         } else {
             sb.append("-");
-            dstSb.append(info.direction == TransactionInfo.Direction.Direction_In ? activityCallback.getWalletAddress() : "-");
+            dstSb.append(info.direction ==
+                    TransactionInfo.Direction.Direction_In ?
+                    activityCallback.getWalletSubaddress(info.account, info.subaddress) :
+                    "-");
         }
         tvTxTransfers.setText(sb.toString());
         tvDestination.setText(dstSb.toString());
@@ -322,7 +325,7 @@ public class TxFragment extends Fragment {
     Listener activityCallback;
 
     public interface Listener {
-        String getWalletAddress();
+        String getWalletSubaddress(int accountIndex, int subaddressIndex);
 
         String getTxKey(String hash);
 

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

@@ -491,8 +491,8 @@ public class WalletActivity extends SecureActivity implements WalletFragment.Lis
     @Override
     public boolean onRefreshed(final Wallet wallet, final boolean full) {
         Timber.d("onRefreshed()");
-        if (numAccounts != wallet.numAccounts()) {
+        if (numAccounts != wallet.getNumAccounts()) {
-            numAccounts = wallet.numAccounts();
+            numAccounts = wallet.getNumAccounts();
             runOnUiThread(new Runnable() {
                 public void run() {
                     updateAccountsList();
@@ -740,8 +740,8 @@ public class WalletActivity extends SecureActivity implements WalletFragment.Lis
     }
 
     @Override
-    public String getWalletAddress() {
+    public String getWalletSubaddress(int accountIndex, int subaddressIndex) {
-        return getWallet().getAddress();
+        return getWallet().getSubaddress(accountIndex, subaddressIndex);
     }
 
     public String getWalletName() {
@@ -891,7 +891,7 @@ public class WalletActivity extends SecureActivity implements WalletFragment.Lis
 
     @Override
     public void onWalletReceive() {
-        startReceive(getWalletAddress());
+        startReceive(getWallet().getAddress());
     }
 
     void startReceive(String address) {
@@ -966,7 +966,8 @@ public class WalletActivity extends SecureActivity implements WalletFragment.Lis
                 Helper.getDisplayAmount(wallet.getBalanceAll(), 5)));
         Menu menu = accountsView.getMenu();
         menu.removeGroup(R.id.accounts_list);
-        for (int i = 0; i < wallet.numAccounts(); i++) {
+        final int n = wallet.getNumAccounts();
+        for (int i = 0; i < n; i++) {
             final String label = 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);
@@ -1050,7 +1051,7 @@ public class WalletActivity extends SecureActivity implements WalletFragment.Lis
         switch (id) {
             case R.id.account_new:
                 getWallet().addAccount();
-                int newIdx = getWallet().numAccounts() - 1;
+                int newIdx = getWallet().getNumAccounts() - 1;
                 getWallet().setAccountIndex(newIdx);
                 Toast.makeText(this,
                         getString(R.string.accounts_new, newIdx),

app/src/main/java/com/m2049r/xmrwallet/layout/TransactionInfoAdapter.java

@@ -166,7 +166,11 @@ public class TransactionInfoAdapter extends RecyclerView.Adapter<TransactionInfo
             }
 
             if ((userNotes.note.isEmpty())) {
-                this.tvPaymentId.setText(infoItem.paymentId.equals("0000000000000000") ? "" : infoItem.paymentId);
+                this.tvPaymentId.setText(infoItem.paymentId.equals("0000000000000000") ?
+                        (infoItem.subaddress != 0 ?
+                                (context.getString(R.string.tx_subaddress, infoItem.subaddress)) :
+                                "") :
+                        infoItem.paymentId);
             } else {
                 this.tvPaymentId.setText(userNotes.note);
             }

app/src/main/java/com/m2049r/xmrwallet/model/TransactionHistory.java

@@ -75,7 +75,7 @@ public class TransactionHistory {
         Timber.d("refreshed %d", t.size());
         for (Iterator<TransactionInfo> iterator = t.iterator(); iterator.hasNext(); ) {
             TransactionInfo info = iterator.next();
-            if (info.subaddrAccount != accountIndex) {
+            if (info.account != accountIndex) {
                 iterator.remove();
                 Timber.d("removed %s", info.hash);
             } else {

app/src/main/java/com/m2049r/xmrwallet/model/TransactionInfo.java

@@ -67,7 +67,8 @@ public class TransactionInfo implements Parcelable, Comparable<TransactionInfo>
     public String hash;
     public long timestamp;
     public String paymentId;
-    public int subaddrAccount;
+    public int account;
+    public int subaddress;
     public long confirmations;
     public List<Transfer> transfers;
 
@@ -84,7 +85,8 @@ public class TransactionInfo implements Parcelable, Comparable<TransactionInfo>
             String hash,
             long timestamp,
             String paymentId,
-            int subaddrAccount,
+            int account,
+            int subaddress,
             long confirmations,
             List<Transfer> transfers) {
         this.direction = Direction.values()[direction];
@@ -96,7 +98,8 @@ public class TransactionInfo implements Parcelable, Comparable<TransactionInfo>
         this.hash = hash;
         this.timestamp = timestamp;
         this.paymentId = paymentId;
-        this.subaddrAccount = subaddrAccount;
+        this.account = account;
+        this.subaddress = subaddress;
         this.confirmations = confirmations;
         this.transfers = transfers;
     }
@@ -116,7 +119,8 @@ public class TransactionInfo implements Parcelable, Comparable<TransactionInfo>
         out.writeString(hash);
         out.writeLong(timestamp);
         out.writeString(paymentId);
-        out.writeInt(subaddrAccount);
+        out.writeInt(account);
+        out.writeInt(subaddress);
         out.writeLong(confirmations);
         out.writeList(transfers);
         out.writeString(txKey);
@@ -143,7 +147,8 @@ public class TransactionInfo implements Parcelable, Comparable<TransactionInfo>
         hash = in.readString();
         timestamp = in.readLong();
         paymentId = in.readString();
-        subaddrAccount = in.readInt();
+        account = in.readInt();
+        subaddress = in.readInt();
         confirmations = in.readLong();
         transfers = in.readArrayList(Transfer.class.getClassLoader());
         txKey = in.readString();

app/src/main/java/com/m2049r/xmrwallet/model/Wallet.java

@@ -19,6 +19,9 @@ package com.m2049r.xmrwallet.model;
 import com.m2049r.xmrwallet.data.TxData;
 
 import java.io.File;
+import java.text.SimpleDateFormat;
+import java.util.Date;
+import java.util.Locale;
 
 import timber.log.Timber;
 
@@ -86,10 +89,22 @@ public class Wallet {
     public native boolean setPassword(String password);
 
     public String getAddress() {
-        return getAddressJ(accountIndex);
+        return getAddress(accountIndex);
     }
 
-    private native String getAddressJ(int accountIndex);
+    public String getAddress(int accountIndex) {
+        return getAddressJ(accountIndex, 0);
+    }
+
+    public String getSubaddress(int addressIndex) {
+        return getAddressJ(accountIndex, addressIndex);
+    }
+
+    public String getSubaddress(int accountIndex, int addressIndex) {
+        return getAddressJ(accountIndex, addressIndex);
+    }
+
+    private native String getAddressJ(int accountIndex, int addressIndex);
 
     public native String getPath();
 
@@ -109,7 +124,9 @@ public class Wallet {
     public native String getSecretSpendKey();
 
     public boolean store() {
-        return store("");
+        final boolean ok = store("");
+        Timber.d("stored");
+        return ok;
     }
 
     public native boolean store(String path);
@@ -323,17 +340,21 @@ public class Wallet {
     public String getAccountLabel(int accountIndex) {
         String label = getSubaddressLabel(accountIndex, 0);
         if (label.equals(NEW_ACCOUNT_NAME)) {
-            String address = getAddressJ(accountIndex);
+            String address = getAddress(accountIndex);
             int len = address.length();
             return address.substring(0, 6) +
                     "\u2026" + address.substring(len - 6, len);
         } else return label;
     }
 
+    public String getSubaddressLabel(int addressIndex) {
+        return getSubaddressLabel(accountIndex, addressIndex);
+    }
+
     public native String getSubaddressLabel(int accountIndex, int addressIndex);
 
     public void setAccountLabel(String label) {
-        setSubaddressLabel(accountIndex, 0, label);
+        setAccountLabel(accountIndex, label);
     }
 
     public void setAccountLabel(int accountIndex, String label) {
@@ -342,9 +363,30 @@ public class Wallet {
 
     public native void setSubaddressLabel(int accountIndex, int addressIndex, String label);
 
-    public int numAccounts() {
+    public native int getNumAccounts();
-        return numSubaddressAccounts();
+
+    public int getNumSubaddresses() {
+        return getNumSubaddresses(accountIndex);
+    }
+
+    public native int getNumSubaddresses(int accountIndex);
+
+    public String getNewSubaddress() {
+        return getNewSubaddress(accountIndex);
+    }
+
+    public String getNewSubaddress(int accountIndex) {
+        String timeStamp = new SimpleDateFormat("yyyy-MM-dd-HH:mm:ss", Locale.US).format(new Date());
+        addSubaddress(accountIndex, timeStamp);
+        String subaddress = getLastSubaddress(accountIndex);
+        Timber.d("%d: %s", getNumSubaddresses(accountIndex) - 1, subaddress);
+        return subaddress;
+    }
+
+    public native void addSubaddress(int accountIndex, String label);
+
+    public String getLastSubaddress(int accountIndex) {
+        return getSubaddress(accountIndex, getNumSubaddresses(accountIndex) - 1);
     }
 
-    public native int numSubaddressAccounts();
 }

app/src/main/res/drawable/ic_settings_gray_24dp.xml

@@ -0,0 +1,9 @@
+<vector xmlns:android="http://schemas.android.com/apk/res/android"
+    android:width="24dp"
+    android:height="24dp"
+    android:viewportHeight="24.0"
+    android:viewportWidth="24.0">
+    <path
+        android:fillColor="@color/moneroGray"
+        android:pathData="M19.43,12.98c0.04,-0.32 0.07,-0.64 0.07,-0.98s-0.03,-0.66 -0.07,-0.98l2.11,-1.65c0.19,-0.15 0.24,-0.42 0.12,-0.64l-2,-3.46c-0.12,-0.22 -0.39,-0.3 -0.61,-0.22l-2.49,1c-0.52,-0.4 -1.08,-0.73 -1.69,-0.98l-0.38,-2.65C14.46,2.18 14.25,2 14,2h-4c-0.25,0 -0.46,0.18 -0.49,0.42l-0.38,2.65c-0.61,0.25 -1.17,0.59 -1.69,0.98l-2.49,-1c-0.23,-0.09 -0.49,0 -0.61,0.22l-2,3.46c-0.13,0.22 -0.07,0.49 0.12,0.64l2.11,1.65c-0.04,0.32 -0.07,0.65 -0.07,0.98s0.03,0.66 0.07,0.98l-2.11,1.65c-0.19,0.15 -0.24,0.42 -0.12,0.64l2,3.46c0.12,0.22 0.39,0.3 0.61,0.22l2.49,-1c0.52,0.4 1.08,0.73 1.69,0.98l0.38,2.65c0.03,0.24 0.24,0.42 0.49,0.42h4c0.25,0 0.46,-0.18 0.49,-0.42l0.38,-2.65c0.61,-0.25 1.17,-0.59 1.69,-0.98l2.49,1c0.23,0.09 0.49,0 0.61,-0.22l2,-3.46c0.12,-0.22 0.07,-0.49 -0.12,-0.64l-2.11,-1.65zM12,15.5c-1.93,0 -3.5,-1.57 -3.5,-3.5s1.57,-3.5 3.5,-3.5 3.5,1.57 3.5,3.5 -1.57,3.5 -3.5,3.5z" />
+</vector>

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

@@ -24,11 +24,13 @@
             android:indeterminate="true"
             android:visibility="gone" />
 
-        <FrameLayout
+        <LinearLayout
             android:layout_width="match_parent"
-            android:layout_height="wrap_content">
+            android:layout_height="wrap_content"
+            android:gravity="center">
 
             <TextView
+                android:id="@+id/tvAddressLabel"
                 style="@style/MoneroLabel.Heading"
                 android:layout_width="wrap_content"
                 android:layout_height="match_parent"
@@ -39,21 +41,45 @@
                 android:id="@+id/bCopyAddress"
                 android:layout_width="wrap_content"
                 android:layout_height="wrap_content"
-                android:layout_gravity="end"
+                android:layout_marginStart="8dp"
-                android:layout_marginEnd="80dp"
                 android:background="?android:selectableItemBackground"
                 android:clickable="false"
                 android:src="@drawable/ic_content_nocopy_black_24dp" />
-        </FrameLayout>
+        </LinearLayout>
+
+        <LinearLayout
+            android:layout_width="match_parent"
+            android:layout_height="wrap_content"
+            android:layout_marginTop="8dp"
+            android:orientation="horizontal"
+            android:weightSum="10">
 
             <TextView
                 android:id="@+id/tvAddress"
                 style="@style/MoneroText.Medium"
                 android:layout_width="match_parent"
                 android:layout_height="wrap_content"
+                android:layout_gravity="center"
+                android:layout_weight="10"
                 android:textAlignment="center"
                 tools:text="9wZnnNctRc7RaLya1rxykH21dUwfQpNGmVLjAvkvqe7nKT2Mw848AJNGMunW5xjoSZ5vCCU3uDnUoVqSSHxzRtQBE3f6crx" />
 
+            <Button
+                android:id="@+id/bSubaddress"
+                style="@style/MoneroText.Button.Small"
+                android:layout_width="56dp"
+                android:layout_height="wrap_content"
+                android:layout_gravity="center"
+                android:layout_marginStart="8dp"
+                android:layout_weight="0"
+                android:background="?android:attr/selectableItemBackgroundBorderless"
+                android:drawableTop="@drawable/ic_settings_orange_24dp"
+                android:text="@string/send_generate_paymentid_hint"
+                android:textColor="@color/moneroGray"
+                android:visibility="visible" />
+
+        </LinearLayout>
+
         <com.m2049r.xmrwallet.widget.ExchangeView
             android:id="@+id/evAmount"
             android:layout_width="match_parent"
@@ -96,7 +122,7 @@
                 android:layout_height="wrap_content"
                 android:layout_gravity="center"
                 android:layout_weight="0"
-                android:background="?android:selectableItemBackground"
+                android:background="?android:attr/selectableItemBackgroundBorderless"
                 android:drawableTop="@drawable/ic_settings_orange_24dp"
                 android:text="@string/send_generate_paymentid_hint"
                 android:textColor="@color/moneroGray"
@@ -122,10 +148,10 @@
                 android:visibility="invisible" />
 
             <android.support.v7.widget.CardView xmlns:card_view="http://schemas.android.com/apk/res-auto"
-                android:layout_margin="16dp"
                 android:layout_width="wrap_content"
                 android:layout_height="match_parent"
                 android:layout_gravity="center"
+                android:layout_margin="16dp"
                 android:clickable="true"
                 android:foreground="?android:attr/selectableItemBackground"
                 card_view:cardCornerRadius="2dp"

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

@@ -318,4 +318,6 @@
     <string name="accounts_new">Added new account #%1$d</string>
     <string name="tx_account">Account #</string>
     <string name="send_sweepall">Send all confirmed funds in this account!</string>
+    <string name="tx_subaddress">Subaddress #%1$d</string>
+    <string name="generate_address_label_sub">Public Subaddress #%1$d</string>
 </resources>

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

@@ -303,4 +303,6 @@
     <string name="accounts_new">Added new account #%1$d</string>
     <string name="tx_account">Account #</string>
     <string name="send_sweepall">Send all confirmed funds in this account!</string>
+    <string name="tx_subaddress">Subaddress #%1$d</string>
+    <string name="generate_address_label_sub">Public Subaddress #%1$d</string>
 </resources>

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

@@ -321,4 +321,6 @@
     <string name="accounts_new">Nouveau Compte #%1$d ajouté</string>
     <string name="tx_account">Compte #</string>
     <string name="send_sweepall">Send all confirmed funds in this account!</string>
+    <string name="tx_subaddress">Subaddress #%1$d</string>
+    <string name="generate_address_label_sub">Public Subaddress #%1$d</string>
 </resources>

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

@@ -319,4 +319,6 @@
     <string name="accounts_new">Added new account #%1$d</string>
     <string name="tx_account">Account #</string>
     <string name="send_sweepall">Send all confirmed funds in this account!</string>
+    <string name="tx_subaddress">Subaddress #%1$d</string>
+    <string name="generate_address_label_sub">Public Subaddress #%1$d</string>
 </resources>

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

@@ -317,4 +317,6 @@
     <string name="accounts_new">Added new account #%1$d</string>
     <string name="tx_account">Account #</string>
     <string name="send_sweepall">Send all confirmed funds in this account!</string>
+    <string name="tx_subaddress">Subaddress #%1$d</string>
+    <string name="generate_address_label_sub">Public Subaddress #%1$d</string>
 </resources>

app/src/main/res/values-zh-rCN/strings.xml

@@ -315,4 +315,6 @@
     <string name="accounts_new">Added new account #%1$d</string>
     <string name="tx_account">Account #</string>
     <string name="send_sweepall">Send all confirmed funds in this account!</string>
+    <string name="tx_subaddress">Subaddress #%1$d</string>
+    <string name="generate_address_label_sub">Public Subaddress #%1$d</string>
 </resources>

app/src/main/res/values-zh-rTW/strings.xml

@@ -316,4 +316,6 @@
     <string name="accounts_new">Added new account #%1$d</string>
     <string name="tx_account">Account #</string>
     <string name="send_sweepall">Send all confirmed funds in this account!</string>
+    <string name="tx_subaddress">Subaddress #%1$d</string>
+    <string name="generate_address_label_sub">Public Subaddress #%1$d</string>
 </resources>

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

@@ -216,6 +216,7 @@
     <string name="generate_mnemonic_hint">25-Word Mnemonic Seed</string>
     <string name="generate_restoreheight_hint">Restore Height or Date (YYYY-MM-DD)</string>
 
+    <string name="generate_address_label_sub">Public Subaddress #%1$d</string>
     <string name="generate_address_label">Public Address</string>
     <string name="generate_viewkey_label">View Key</string>
     <string name="generate_spendkey_label">Spend Key</string>
@@ -365,4 +366,6 @@
     <string name="accounts_drawer_new">Create Account</string>
     <string name="accounts_drawer_title">Accounts</string>
 
+    <string name="tx_subaddress">Subaddress #%1$d</string>
+    <string name="tx_account_formatted" translatable="false">(%1$d, %2$d)</string>
 </resources>