Changes from Alpha Feedback (#113)

* fab covers whole screen

* avoid potential NPE

* bugfix - spinners crashed after scan

* Gunther only if no wallets

* clearQR on failed exchange, tweaks, gray

* refactor info dialogs

* added default testnet node

* FAQ: my testnet wallet is broken

* version code 36, version name 1.1.7

app/build.gradle

@@ -8,8 +8,8 @@ android {
         applicationId "com.m2049r.xmrwallet"
         minSdkVersion 21
         targetSdkVersion 25
-        versionCode 34
+        versionCode 36
-        versionName "1.1.6"
+        versionName "1.1.7"
         testInstrumentationRunner "android.support.test.runner.AndroidJUnitRunner"
         externalNativeBuild {
             cmake {

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

@@ -1054,22 +1054,22 @@ public class LoginActivity extends AppCompatActivity
     public boolean onOptionsItemSelected(MenuItem item) {
         switch (item.getItemId()) {
             case R.id.action_create_help_new:
-                HelpFragment.displayHelp(getSupportFragmentManager(), R.string.help_create_new);
+                HelpFragment.display(getSupportFragmentManager(), R.string.help_create_new);
                 return true;
             case R.id.action_create_help_keys:
-                HelpFragment.displayHelp(getSupportFragmentManager(), R.string.help_create_keys);
+                HelpFragment.display(getSupportFragmentManager(), R.string.help_create_keys);
                 return true;
             case R.id.action_create_help_view:
-                HelpFragment.displayHelp(getSupportFragmentManager(), R.string.help_create_view);
+                HelpFragment.display(getSupportFragmentManager(), R.string.help_create_view);
                 return true;
             case R.id.action_create_help_seed:
-                HelpFragment.displayHelp(getSupportFragmentManager(), R.string.help_create_seed);
+                HelpFragment.display(getSupportFragmentManager(), R.string.help_create_seed);
                 return true;
             case R.id.action_details_help:
-                HelpFragment.displayHelp(getSupportFragmentManager(), R.string.help_details);
+                HelpFragment.display(getSupportFragmentManager(), R.string.help_details);
                 return true;
             case R.id.action_license_info:
-                AboutFragment.displayHelp(getSupportFragmentManager(), R.string.about_licenses);
+                AboutFragment.display(getSupportFragmentManager());
                 return true;
             case R.id.action_privacy_policy:
                 PrivacyFragment.display(getSupportFragmentManager());

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

@@ -65,6 +65,7 @@ public class LoginFragment extends Fragment implements WalletInfoAdapter.OnInter
     List<WalletManager.WalletInfo> displayedList = new ArrayList<>();
 
     EditText etDummy;
+    ImageView ivGunther;
     DropDownEditText etDaemonAddress;
     ArrayAdapter<String> nodeAdapter;
 
@@ -131,6 +132,7 @@ public class LoginFragment extends Fragment implements WalletInfoAdapter.OnInter
         Log.d(TAG, "onCreateView");
         View view = inflater.inflate(R.layout.fragment_login, container, false);
 
+        ivGunther = (ImageView) view.findViewById(R.id.ivGunther);
         fabScreen = (FrameLayout) view.findViewById(R.id.fabScreen);
         fab = (FloatingActionButton) view.findViewById(R.id.fab);
         fabNew = (FloatingActionButton) view.findViewById(R.id.fabNew);
@@ -269,10 +271,18 @@ public class LoginFragment extends Fragment implements WalletInfoAdapter.OnInter
         filterList();
         adapter.setInfos(displayedList);
         adapter.notifyDataSetChanged();
+
+        // deal with Gunther & FAB animation
         if (displayedList.isEmpty()) {
             fab.startAnimation(fab_pulse);
+            if (ivGunther.getDrawable() == null) {
+                ivGunther.setImageResource(R.drawable.gunther_desaturated);
+            }
         } else {
             fab.clearAnimation();
+            if (ivGunther.getDrawable() != null) {
+                ivGunther.setImageDrawable(null);
+            }
         }
     }
 
@@ -329,7 +339,10 @@ public class LoginFragment extends Fragment implements WalletInfoAdapter.OnInter
     //private static final String PREF_TESTNET = "testnet";
 
     private static final String PREF_DAEMONLIST_MAINNET =
-            "node.moneroworld.com:18089;node.xmrbackb.one:18081;node.xmr.be:18081";
+            "node.moneroworld.com:18089;node.xmrbackb.one;node.xmr.be";
+
+    private static final String PREF_DAEMONLIST_TESTNET =
+            "testnet.xmrchain.net";
 
     private NodeList daemonTestNet;
     private NodeList daemonMainNet;
@@ -338,7 +351,7 @@ public class LoginFragment extends Fragment implements WalletInfoAdapter.OnInter
         SharedPreferences sharedPref = activityCallback.getPrefs();
 
         daemonMainNet = new NodeList(sharedPref.getString(PREF_DAEMON_MAINNET, PREF_DAEMONLIST_MAINNET));
-        daemonTestNet = new NodeList(sharedPref.getString(PREF_DAEMON_TESTNET, ""));
+        daemonTestNet = new NodeList(sharedPref.getString(PREF_DAEMON_TESTNET, PREF_DAEMONLIST_TESTNET));
         setNet(isTestnet(), false);
     }
 

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

@@ -116,6 +116,7 @@ public class ReceiveFragment extends Fragment {
         evAmount.setOnFailedExchangeListener(new ExchangeView.OnFailedExchangeListener() {
             @Override
             public void onFailedExchange() {
+                clearQR();
                 Toast.makeText(getActivity(), getString(R.string.message_exchange_failed), Toast.LENGTH_LONG).show();
             }
         });

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

@@ -227,8 +227,13 @@ public class SendFragment extends Fragment {
 
         sMixin.setOnItemSelectedListener(new AdapterView.OnItemSelectedListener() {
             @Override
-            public void onItemSelected(AdapterView<?> parentView, View selectedItemView, int position, long id) {
+            public void onItemSelected(final AdapterView<?> parentView, View selectedItemView, int position, long id) {
-                ((TextView) parentView.getChildAt(0)).setTextColor(getResources().getColor(R.color.moneroGray));
+                parentView.post(new Runnable() {
+                    @Override
+                    public void run() {
+                        ((TextView) parentView.getChildAt(0)).setTextColor(getResources().getColor(R.color.moneroGray));
+                    }
+                });
             }
 
             @Override
@@ -238,8 +243,13 @@ public class SendFragment extends Fragment {
         });
         sPriority.setOnItemSelectedListener(new AdapterView.OnItemSelectedListener() {
             @Override
-            public void onItemSelected(AdapterView<?> parentView, View selectedItemView, int position, long id) {
+            public void onItemSelected(final AdapterView<?> parentView, View selectedItemView, int position, long id) {
-                ((TextView) parentView.getChildAt(0)).setTextColor(getResources().getColor(R.color.moneroGray));
+                parentView.post(new Runnable() {
+                    @Override
+                    public void run() {
+                        ((TextView) parentView.getChildAt(0)).setTextColor(getResources().getColor(R.color.moneroGray));
+                    }
+                });
             }
 
             @Override

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

@@ -44,7 +44,6 @@ import com.m2049r.xmrwallet.model.TransactionInfo;
 import com.m2049r.xmrwallet.model.Wallet;
 import com.m2049r.xmrwallet.model.WalletManager;
 import com.m2049r.xmrwallet.service.WalletService;
-import com.m2049r.xmrwallet.util.AsyncExchangeRate;
 import com.m2049r.xmrwallet.util.BarcodeData;
 import com.m2049r.xmrwallet.util.Helper;
 import com.m2049r.xmrwallet.util.TxData;
@@ -162,10 +161,10 @@ public class WalletActivity extends AppCompatActivity implements WalletFragment.
                 onShareTxInfo();
                 return true;
             case R.id.action_help_tx_info:
-                HelpFragment.displayHelp(getSupportFragmentManager(), R.string.help_tx_details);
+                HelpFragment.display(getSupportFragmentManager(), R.string.help_tx_details);
                 return true;
             case R.id.action_help_sync:
-                HelpFragment.displayHelp(getSupportFragmentManager(), R.string.help_sync);
+                HelpFragment.display(getSupportFragmentManager(), R.string.help_sync);
                 return true;
             default:
                 return super.onOptionsItemSelected(item);

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

@@ -33,43 +33,27 @@ import com.m2049r.xmrwallet.BuildConfig;
 import com.m2049r.xmrwallet.R;
 
 public class AboutFragment extends DialogFragment {
-    static final String TAG = "HelpFragment";
+    static final String TAG = "AboutFragment";
-    private static final String HELP_ID = "HELP_ID";
 
-    public static AboutFragment newInstance(int helpResourceId) {
+    public static AboutFragment newInstance() {
-        AboutFragment fragment = new AboutFragment();
+        return new AboutFragment();
-        Bundle bundle = new Bundle();
-        bundle.putInt(HELP_ID, helpResourceId);
-        fragment.setArguments(bundle);
-        return fragment;
     }
 
-    public static void displayHelp(FragmentManager fm, int helpResourceId) {
+    public static void display(FragmentManager fm) {
         FragmentTransaction ft = fm.beginTransaction();
         Fragment prev = fm.findFragmentByTag(TAG);
         if (prev != null) {
             ft.remove(prev);
         }
 
-        DialogFragment helpFragment = AboutFragment.newInstance(helpResourceId);
+        AboutFragment.newInstance().show(ft, TAG);
-        helpFragment.show(ft, TAG);
     }
 
     @Override
     public Dialog onCreateDialog(Bundle savedInstanceState) {
         final View view = LayoutInflater.from(getActivity()).inflate(R.layout.fragment_about, null);
-
+        ((TextView) view.findViewById(R.id.tvHelp)).setText(Html.fromHtml(getString(R.string.about_licenses)));
-        int helpId = 0;
+        ((TextView) view.findViewById(R.id.tvVersion)).setText(getString(R.string.about_version, BuildConfig.VERSION_NAME, BuildConfig.VERSION_CODE));
-        Bundle arguments = getArguments();
-        if (arguments != null) {
-            helpId = arguments.getInt(HELP_ID);
-        }
-        if (helpId > 0) {
-            ((TextView) view.findViewById(R.id.tvHelp)).setText(Html.fromHtml(getString(helpId)));
-        }
-
-        TextView text = (TextView) view.findViewById(R.id.tvVersion);
-        text.setText(getString(R.string.about_version, BuildConfig.VERSION_NAME, BuildConfig.VERSION_CODE));
 
         AlertDialog.Builder builder = new AlertDialog.Builder(getActivity());
         builder.setView(view);

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

@@ -14,82 +14,49 @@
  * limitations under the License.
  */
 
-/**
- * Based on work by Adam Speakman http://speakman.net.nz
- */
-
 package com.m2049r.xmrwallet.dialog;
 
-import android.annotation.SuppressLint;
 import android.app.AlertDialog;
 import android.app.Dialog;
 import android.content.DialogInterface;
-import android.os.AsyncTask;
 import android.os.Bundle;
 import android.support.v4.app.DialogFragment;
 import android.support.v4.app.Fragment;
 import android.support.v4.app.FragmentManager;
 import android.support.v4.app.FragmentTransaction;
 import android.text.Html;
-import android.util.Log;
 import android.view.LayoutInflater;
 import android.view.View;
-import android.webkit.WebView;
-import android.widget.ImageButton;
-import android.widget.ProgressBar;
 import android.widget.TextView;
 import android.widget.Toast;
 
-import com.m2049r.xmrwallet.BuildConfig;
 import com.m2049r.xmrwallet.R;
 import com.m2049r.xmrwallet.util.Helper;
 
-import java.io.BufferedReader;
-import java.io.IOException;
-import java.io.InputStream;
-import java.io.InputStreamReader;
-
 public class DonationFragment extends DialogFragment {
     static final String TAG = "DonationFragment";
-    private static final String FRAGMENT_TAG = "com.m2049r.xmrwalelt.dialog.DonationFragment";
 
-    /**
-     * Creates a new instance of LicensesFragment with no Close button.
-     *
-     * @return A new licenses fragment.
-     */
     public static DonationFragment newInstance() {
         return new DonationFragment();
     }
 
-    /**
-     * Builds and displays a licenses fragment with no Close button. Requires
-     * "/res/raw/licenses.html" and "/res/layout/licenses_fragment.xml" to be
-     * present.
-     *
-     * @param fm A fragment manager instance used to display this LicensesFragment.
-     */
     public static void display(FragmentManager fm) {
         FragmentTransaction ft = fm.beginTransaction();
-        Fragment prev = fm.findFragmentByTag(FRAGMENT_TAG);
+        Fragment prev = fm.findFragmentByTag(TAG);
         if (prev != null) {
             ft.remove(prev);
         }
-        ft.addToBackStack(null);
 
-        // Create and show the dialog.
+        DonationFragment.newInstance().show(ft, TAG);
-        DialogFragment newFragment = DonationFragment.newInstance();
-        newFragment.show(ft, FRAGMENT_TAG);
     }
 
-    @SuppressLint("InflateParams")
     @Override
     public Dialog onCreateDialog(Bundle savedInstanceState) {
         final View view = LayoutInflater.from(getActivity()).inflate(R.layout.fragment_donation, null);
 
         ((TextView) view.findViewById(R.id.tvCredits)).setText(Html.fromHtml(getString(R.string.donation_credits)));
 
-        ((ImageButton) view.findViewById(R.id.bCopyAddress)).
+        (view.findViewById(R.id.bCopyAddress)).
                 setOnClickListener(new View.OnClickListener() {
                     @Override
                     public void onClick(View v) {

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

@@ -43,15 +43,14 @@ public class HelpFragment extends DialogFragment {
         return fragment;
     }
 
-    public static void displayHelp(FragmentManager fm, int helpResourceId) {
+    public static void display(FragmentManager fm, int helpResourceId) {
         FragmentTransaction ft = fm.beginTransaction();
         Fragment prev = fm.findFragmentByTag(TAG);
         if (prev != null) {
             ft.remove(prev);
         }
 
-        DialogFragment helpFragment = HelpFragment.newInstance(helpResourceId);
+        HelpFragment.newInstance(helpResourceId).show(ft, TAG);
-        helpFragment.show(ft, TAG);
     }
 
     @Override

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

@@ -14,13 +14,8 @@
  * limitations under the License.
  */
 
-/**
- * Based on work by Adam Speakman http://speakman.net.nz
- */
-
 package com.m2049r.xmrwallet.dialog;
 
-import android.annotation.SuppressLint;
 import android.app.AlertDialog;
 import android.app.Dialog;
 import android.content.DialogInterface;
@@ -32,47 +27,27 @@ import android.support.v4.app.FragmentTransaction;
 import android.text.Html;
 import android.view.LayoutInflater;
 import android.view.View;
-import android.widget.ImageButton;
 import android.widget.TextView;
-import android.widget.Toast;
 
 import com.m2049r.xmrwallet.R;
-import com.m2049r.xmrwallet.util.Helper;
 
 public class PrivacyFragment extends DialogFragment {
     static final String TAG = "PrivacyFragment";
-    private static final String FRAGMENT_TAG = "com.m2049r.xmrwalelt.dialog.PrivacyFragment";
 
-    /**
-     * Creates a new instance of LicensesFragment with no Close button.
-     *
-     * @return A new licenses fragment.
-     */
     public static PrivacyFragment newInstance() {
         return new PrivacyFragment();
     }
 
-    /**
-     * Builds and displays a licenses fragment with no Close button. Requires
-     * "/res/raw/licenses.html" and "/res/layout/licenses_fragment.xml" to be
-     * present.
-     *
-     * @param fm A fragment manager instance used to display this LicensesFragment.
-     */
     public static void display(FragmentManager fm) {
         FragmentTransaction ft = fm.beginTransaction();
-        Fragment prev = fm.findFragmentByTag(FRAGMENT_TAG);
+        Fragment prev = fm.findFragmentByTag(TAG);
         if (prev != null) {
             ft.remove(prev);
         }
-        ft.addToBackStack(null);
 
-        // Create and show the dialog.
+        PrivacyFragment.newInstance().show(ft, TAG);
-        DialogFragment newFragment = PrivacyFragment.newInstance();
-        newFragment.show(ft, FRAGMENT_TAG);
     }
 
-    @SuppressLint("InflateParams")
     @Override
     public Dialog onCreateDialog(Bundle savedInstanceState) {
         final View view = LayoutInflater.from(getActivity()).inflate(R.layout.fragment_privacy_policy, null);

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

@@ -179,11 +179,16 @@ public class ExchangeView extends LinearLayout implements AsyncExchangeRate.List
 
         sCurrencyB.setOnItemSelectedListener(new AdapterView.OnItemSelectedListener() {
             @Override
-            public void onItemSelected(AdapterView<?> parentView, View selectedItemView, int position, long id) {
+            public void onItemSelected(final AdapterView<?> parentView, View selectedItemView, int position, long id) {
                 if (position != 0) { // if not XMR, select XMR on other
                     sCurrencyA.setSelection(0, true);
                 }
-                ((TextView) parentView.getChildAt(0)).setTextColor(getResources().getColor(R.color.moneroGray));
+                parentView.post(new Runnable() {
+                    @Override
+                    public void run() {
+                        ((TextView) parentView.getChildAt(0)).setTextColor(getResources().getColor(R.color.moneroGray));
+                    }
+                });
                 doExchange();
             }
 

app/src/main/java/com/m2049r/xmrwallet/service/WalletService.java

@@ -333,7 +333,8 @@ public class WalletService extends Service {
                         Wallet myWallet = getWallet();
                         Log.d(TAG, "SEND TX for wallet: " + myWallet.getName());
                         PendingTransaction pendingTransaction = myWallet.getPendingTransaction();
-                        if (pendingTransaction.getStatus() != PendingTransaction.Status.Status_Ok) {
+                        if ((pendingTransaction == null)
+                                || (pendingTransaction.getStatus() != PendingTransaction.Status.Status_Ok)) {
                             Log.e(TAG, "PendingTransaction is " + pendingTransaction.getStatus());
                             myWallet.disposePendingTransaction(); // it's broken anyway
                             if (observer != null) observer.onSentTransaction(false);

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

@@ -1,70 +1,76 @@
 <?xml version="1.0" encoding="utf-8"?>
-<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
+<FrameLayout xmlns:android="http://schemas.android.com/apk/res/android"
     xmlns:app="http://schemas.android.com/apk/res-auto"
     android:layout_width="match_parent"
     android:layout_height="match_parent"
-    android:layout_margin="8sp"
+    android:layout_margin="8sp">
-    android:orientation="vertical">
 
-    <EditText
+    <LinearLayout
-        android:id="@+id/etDummy"
-        android:layout_width="0dp"
-        android:layout_height="0dp" />
-
-    <android.support.design.widget.TextInputLayout
         android:layout_width="match_parent"
-        android:layout_height="wrap_content"
+        android:layout_height="match_parent"
-        android:layout_margin="16dp"
+        android:orientation="vertical">
-        android:hint="@string/label_daemon">
 
-        <com.m2049r.xmrwallet.layout.DropDownEditText
+        <EditText
-            android:id="@+id/etDaemonAddress"
+            android:id="@+id/etDummy"
-            style="@style/MoneroEdit.Small"
+            android:layout_width="0dp"
+            android:layout_height="0dp" />
+
+        <android.support.design.widget.TextInputLayout
             android:layout_width="match_parent"
             android:layout_height="wrap_content"
-            android:gravity="start"
+            android:layout_margin="16dp"
-            android:hint="@string/prompt_daemon"
+            android:hint="@string/label_daemon">
-            android:imeOptions="actionDone"
-            android:inputType="textWebEmailAddress|textNoSuggestions"
-            android:maxLines="1"
-            android:textIsSelectable="true" />
-    </android.support.design.widget.TextInputLayout>
 
-    <TextView
+            <com.m2049r.xmrwallet.layout.DropDownEditText
-        style="@style/MoneroLabel.Heading"
+                android:id="@+id/etDaemonAddress"
-        android:layout_width="match_parent"
+                style="@style/MoneroEdit.Small"
-        android:layout_height="wrap_content"
+                android:layout_width="match_parent"
-        android:gravity="center"
+                android:layout_height="wrap_content"
-        android:padding="8sp"
+                android:gravity="start"
-        android:text="@string/label_login_wallets" />
+                android:hint="@string/prompt_daemon"
+                android:imeOptions="actionDone"
+                android:inputType="textWebEmailAddress|textNoSuggestions"
+                android:maxLines="1"
+                android:textIsSelectable="true" />
+        </android.support.design.widget.TextInputLayout>
 
-    <FrameLayout xmlns:android="http://schemas.android.com/apk/res/android"
+        <TextView
-        xmlns:app="http://schemas.android.com/apk/res-auto"
+            style="@style/MoneroLabel.Heading"
-        android:layout_width="match_parent"
-        android:layout_height="match_parent">
-
-        <ScrollView
             android:layout_width="match_parent"
-            android:layout_height="match_parent"
+            android:layout_height="wrap_content"
-            android:fillViewport="true">
+            android:gravity="center"
+            android:padding="8sp"
+            android:text="@string/label_login_wallets" />
 
-            <ImageView
+        <FrameLayout xmlns:android="http://schemas.android.com/apk/res/android"
+            xmlns:app="http://schemas.android.com/apk/res-auto"
+            android:layout_width="match_parent"
+            android:layout_height="match_parent">
+
+            <ScrollView
                 android:layout_width="match_parent"
                 android:layout_height="match_parent"
-                android:adjustViewBounds="true"
+                android:fillViewport="true">
-                android:padding="48dp"
-                android:src="@drawable/gunther_desaturated" />
-        </ScrollView>
 
-        <android.support.v7.widget.RecyclerView xmlns:tools="http://schemas.android.com/tools"
+                <ImageView
-            android:id="@+id/list"
+                    android:id="@+id/ivGunther"
-            android:layout_width="match_parent"
+                    android:layout_width="match_parent"
-            android:layout_height="match_parent"
+                    android:layout_height="match_parent"
-            android:clipToPadding="false"
+                    android:adjustViewBounds="true"
-            android:paddingBottom="72dp"
+                    android:padding="48dp" />
-            app:layoutManager="LinearLayoutManager"
+            </ScrollView>
-            tools:listitem="@layout/item_wallet" />
 
-        <include layout="@layout/layout_fabmenu" />
+            <android.support.v7.widget.RecyclerView xmlns:tools="http://schemas.android.com/tools"
-    </FrameLayout>
+                android:id="@+id/list"
-</LinearLayout>
+                android:layout_width="match_parent"
+                android:layout_height="match_parent"
+                android:clipToPadding="false"
+                android:paddingBottom="72dp"
+                app:layoutManager="LinearLayoutManager"
+                tools:listitem="@layout/item_wallet" />
+
+        </FrameLayout>
+    </LinearLayout>
+
+    <include layout="@layout/layout_fabmenu" />
+</FrameLayout>

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

@@ -75,6 +75,7 @@
                 style="@style/MoneroEdit"
                 android:layout_width="match_parent"
                 android:layout_height="wrap_content"
+                android:backgroundTint="@color/moneroGray"
                 android:hint="@string/receive_paymentid_hint"
                 android:imeOptions="actionDone"
                 android:inputType="textMultiLine"

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

@@ -12,11 +12,6 @@
         android:layout_height="wrap_content"
         android:orientation="vertical">
 
-        <EditText
-            android:id="@+id/etDummy"
-            android:layout_width="0sp"
-            android:layout_height="0sp" />
-
         <LinearLayout
             android:layout_width="match_parent"
             android:layout_height="wrap_content"
@@ -85,9 +80,9 @@
                     android:layout_width="match_parent"
                     android:layout_height="wrap_content"
                     android:layout_weight="10"
+                    android:backgroundTint="@color/moneroGray"
                     android:hint="@string/send_paymentid_hint"
                     android:imeOptions="actionDone"
-                    android:backgroundTint="@color/moneroGray"
                     android:inputType="textMultiLine"
                     android:textAlignment="textStart" />
             </android.support.design.widget.TextInputLayout>
@@ -105,6 +100,11 @@
                 android:textColor="@color/moneroGray" />
         </LinearLayout>
 
+        <EditText
+            android:id="@+id/etDummy"
+            android:layout_width="0sp"
+            android:layout_height="0sp" />
+
         <LinearLayout
             android:layout_width="match_parent"
             android:layout_height="wrap_content"

doc/FAQ.md

@@ -27,10 +27,13 @@
 - Archive (=Backup and delete)
 - 3 Default nodes + History of last 5 used nodes
 
-## After installing from Google Play the wallet list is empty!
+## My new testnet wallet does not update
-Sorry about that.  The folder for the wallets was renamed from "Monerujo" to "monerujo".
+Since testnet block times are very variable, the algorithm calculating block height does not
-On most devices this does not matter (they don't care about upper/lower case). Yours does.
+produce good results - so in general you testnet wallet will not work out of the box.
-If you use a file explorer (e.g. es file explorer) you can find the Monerujo folder and rename it to "monerujo".
+
+The remedy is simple: restore from seed and the correct / current block height. Take the block number
+of your first transaction or the current block height from the
+[Testnet Blockchain Explorer](https://testnet.xmrchain.com/).
 
 ## I cannot select and copy the mnemonic seed
 Copying anything to the clipboard on Android exposes it to any other App running. So this