Fixed the 'full node' switch, activated the jack tools to support some Java 8 features, and fixed some lint issues

app/build.gradle

@@ -9,6 +9,7 @@ if (project.hasProperty("project.configs")
     apply from: project.property("project.configs") + appName + ".gradle";
 }
 
+//noinspection GroovyMissingReturnStatement
 android {
     compileSdkVersion 24
     buildToolsVersion "24.0.3"
@@ -19,17 +20,23 @@ android {
         targetSdkVersion 24
         versionCode 9
         versionName "1.0-beta9"
+        jackOptions.enabled = true
+    }
+    compileOptions {
+        sourceCompatibility JavaVersion.VERSION_1_8
+        targetCompatibility JavaVersion.VERSION_1_8
     }
     buildTypes {
         release {
-            minifyEnabled false
+            minifyEnabled true
+            shrinkResources true
             proguardFiles getDefaultProguardFile('proguard-android.txt'), 'proguard-rules.pro'
             signingConfig signingConfigs.release
         }
     }
 }
 
-ext.jabitVersion = '2.0.1'
+ext.jabitVersion = '2.0.2'
 dependencies {
     compile fileTree(dir: 'libs', include: ['*.jar'])
     compile 'com.android.support:appcompat-v7:24.2.1'
@@ -58,8 +65,8 @@ dependencies {
     compile 'com.google.zxing:core:3.3.0'
     compile 'io.github.yavski:fab-speed-dial:1.0.4'
     compile 'com.github.amlcurran.showcaseview:library:5.4.3'
-    compile ('com.h6ah4i.android.widget.advrecyclerview:advrecyclerview:0.9.3@aar'){
+    compile('com.h6ah4i.android.widget.advrecyclerview:advrecyclerview:0.9.3@aar') {
-        transitive=true
+        transitive = true
     }
     compile 'com.github.angads25:filepicker:1.0.6'
 

app/src/main/java/ch/dissem/apps/abit/AbstractItemListFragment.java

@@ -23,7 +23,6 @@ import android.view.View;
 import android.widget.ListView;
 
 import ch.dissem.apps.abit.listener.ListSelectionListener;
-import ch.dissem.bitmessage.entity.valueobject.Label;
 
 /**
  * @author Christian Basler
@@ -38,11 +37,7 @@ public abstract class AbstractItemListFragment<T> extends ListFragment implement
      * A dummy implementation of the {@link ListSelectionListener} interface that does
      * nothing. Used only when this fragment is not attached to an activity.
      */
-    private static ListSelectionListener<Object> dummyCallbacks = new
+    private static ListSelectionListener<Object> dummyCallbacks = plaintext -> {
-            ListSelectionListener<Object>() {
-        @Override
-        public void onItemSelected(Object plaintext) {
-        }
     };
     /**
      * The fragment's current callback object, which is notified of list item

app/src/main/java/ch/dissem/apps/abit/AddressDetailFragment.java

@@ -18,7 +18,6 @@ package ch.dissem.apps.abit;
 
 import android.app.Activity;
 import android.app.AlertDialog;
-import android.content.DialogInterface;
 import android.content.Intent;
 import android.graphics.Bitmap;
 import android.os.Bundle;
@@ -31,7 +30,6 @@ import android.view.MenuInflater;
 import android.view.MenuItem;
 import android.view.View;
 import android.view.ViewGroup;
-import android.widget.CompoundButton;
 import android.widget.ImageView;
 import android.widget.Switch;
 import android.widget.TextView;
@@ -131,10 +129,7 @@ public class AddressDetailFragment extends Fragment {
                     warning = R.string.delete_contact_warning;
                 new AlertDialog.Builder(ctx)
                     .setMessage(warning)
-                    .setPositiveButton(android.R.string.yes, new
+                    .setPositiveButton(android.R.string.yes, (dialog, which) -> {
-                        DialogInterface.OnClickListener() {
-                            @Override
-                            public void onClick(DialogInterface dialog, int which) {
                         Singleton.getAddressRepository(ctx).remove(item);
                         MainActivity mainActivity = MainActivity.getInstance();
                         if (item.getPrivateKey() != null && mainActivity != null) {
@@ -142,7 +137,6 @@ public class AddressDetailFragment extends Fragment {
                         }
                         item = null;
                         ctx.onBackPressed();
-                            }
                     })
                     .setNegativeButton(android.R.string.no, null)
                     .show();
@@ -151,10 +145,7 @@ public class AddressDetailFragment extends Fragment {
             case R.id.export: {
                 new AlertDialog.Builder(ctx)
                     .setMessage(R.string.confirm_export)
-                    .setPositiveButton(android.R.string.yes, new
+                    .setPositiveButton(android.R.string.yes, (dialog, which) -> {
-                        DialogInterface.OnClickListener() {
-                            @Override
-                            public void onClick(DialogInterface dialog, int which) {
                         Intent shareIntent = new Intent(Intent.ACTION_SEND);
                         shareIntent.setType("text/plain");
                         shareIntent.putExtra(Intent.EXTRA_TITLE, item +
@@ -165,7 +156,6 @@ public class AddressDetailFragment extends Fragment {
                         shareIntent.putExtra(Intent.EXTRA_TEXT, exporter.toString
                             ());
                         startActivity(Intent.createChooser(shareIntent, null));
-                            }
                     })
                     .setNegativeButton(android.R.string.no, null)
                     .show();
@@ -216,12 +206,8 @@ public class AddressDetailFragment extends Fragment {
             if (item.getPrivateKey() == null) {
                 Switch active = (Switch) rootView.findViewById(R.id.active);
                 active.setChecked(item.isSubscribed());
-                active.setOnCheckedChangeListener(new CompoundButton.OnCheckedChangeListener() {
+                active.setOnCheckedChangeListener((buttonView, isChecked) ->
-                    @Override
+                    item.setSubscribed(isChecked));
-                    public void onCheckedChanged(CompoundButton buttonView, boolean isChecked) {
-                        item.setSubscribed(isChecked);
-                    }
-                });
 
                 ImageView pubkeyAvailableImg = (ImageView) rootView.findViewById(R.id
                     .pubkey_available);

app/src/main/java/ch/dissem/apps/abit/AddressListFragment.java

@@ -20,6 +20,7 @@ import android.content.Context;
 import android.content.Intent;
 import android.net.Uri;
 import android.os.Bundle;
+import android.support.annotation.NonNull;
 import android.support.annotation.Nullable;
 import android.view.LayoutInflater;
 import android.view.MenuItem;
@@ -32,7 +33,6 @@ import android.widget.TextView;
 import com.google.zxing.integration.android.IntentIntegrator;
 
 import java.util.Collections;
-import java.util.Comparator;
 import java.util.List;
 
 import ch.dissem.apps.abit.listener.ActionBarListener;
@@ -56,17 +56,11 @@ public class AddressListFragment extends AbstractItemListFragment<BitmessageAddr
     public void updateList() {
         List<BitmessageAddress> addresses = Singleton.getAddressRepository(getContext())
             .getContacts();
-        Collections.sort(addresses, new Comparator<BitmessageAddress>() {
+        Collections.sort(addresses, (lhs, rhs) -> {
-            /**
+            // Yields the following order:
-             * Yields the following order:
+            // * Subscribed addresses come first
-             * <ol>
+            // * Addresses with Aliases (alphabetically)
-             *     <li>Subscribed addresses come first</li>
+            // * Addresses (alphabetically)
-             *     <li>Addresses with Aliases (alphabetically)</li>
-             *     <li>Addresses (alphabetically)</li>
-             * </ol>
-             */
-            @Override
-            public int compare(BitmessageAddress lhs, BitmessageAddress rhs) {
             if (lhs.isSubscribed() == rhs.isSubscribed()) {
                 if (lhs.getAlias() != null) {
                     if (rhs.getAlias() != null) {
@@ -85,18 +79,18 @@ public class AddressListFragment extends AbstractItemListFragment<BitmessageAddr
             } else {
                 return 1;
             }
-            }
         });
         setListAdapter(new ArrayAdapter<BitmessageAddress>(
             getActivity(),
             android.R.layout.simple_list_item_activated_1,
             android.R.id.text1,
             addresses) {
+            @NonNull
             @Override
-            public View getView(int position, View convertView, ViewGroup parent) {
+            public View getView(int position, View convertView, @NonNull ViewGroup parent) {
                 if (convertView == null) {
                     LayoutInflater inflater = LayoutInflater.from(getContext());
-                    convertView = inflater.inflate(R.layout.subscription_row, null, false);
+                    convertView = inflater.inflate(R.layout.subscription_row, parent, false);
                 }
                 BitmessageAddress item = getItem(position);
                 ((ImageView) convertView.findViewById(R.id.avatar)).setImageDrawable(new

app/src/main/java/ch/dissem/apps/abit/ComposeMessageFragment.java

@@ -18,7 +18,6 @@ package ch.dissem.apps.abit;
 
 import android.os.Bundle;
 import android.support.v4.app.Fragment;
-import android.text.Selection;
 import android.view.LayoutInflater;
 import android.view.Menu;
 import android.view.MenuInflater;
@@ -90,12 +89,9 @@ public class ComposeMessageFragment extends Fragment {
         recipientInput = (AutoCompleteTextView) rootView.findViewById(R.id.recipient);
         final ContactAdapter adapter = new ContactAdapter(getContext());
         recipientInput.setAdapter(adapter);
-        recipientInput.setOnItemClickListener(new AdapterView.OnItemClickListener() {
+        recipientInput.setOnItemClickListener(
-            @Override
+            (parent, view, position, id) -> recipient = adapter.getItem(position)
-            public void onItemClick(AdapterView<?> parent, View view, int position, long id) {
+        );
-                recipient = adapter.getItem(position);
-            }
-        });
         recipientInput.setOnItemSelectedListener(new AdapterView.OnItemSelectedListener() {
             @Override
             public void onItemSelected(AdapterView<?> parent, View view, int position, long id) {

app/src/main/java/ch/dissem/apps/abit/ImportIdentitiesFragment.java

@@ -42,9 +42,6 @@ import ch.dissem.bitmessage.wif.WifImporter;
 
 public class ImportIdentitiesFragment extends Fragment {
     public static final String WIF_DATA = "wif_data";
-    private BitmessageContext bmc;
-    private RecyclerView recyclerView;
-    private LinearLayoutManager layoutManager;
     private AddressSelectorAdapter adapter;
     private WifImporter importer;
 
@@ -53,14 +50,15 @@ public class ImportIdentitiesFragment extends Fragment {
     public View onCreateView(LayoutInflater inflater, ViewGroup container, Bundle
         savedInstanceState) {
         String wifData = getArguments().getString(WIF_DATA);
-        bmc = Singleton.getBitmessageContext(getActivity());
+        BitmessageContext bmc = Singleton.getBitmessageContext(getActivity());
         View view = inflater.inflate(R.layout.fragment_import_select_identities, container, false);
         try {
             importer = new WifImporter(bmc, wifData);
             adapter = new AddressSelectorAdapter(importer.getIdentities());
-            layoutManager = new LinearLayoutManager(getActivity(), LinearLayoutManager.VERTICAL,
+            LinearLayoutManager layoutManager = new LinearLayoutManager(getActivity(),
+                LinearLayoutManager.VERTICAL,
                 false);
-            recyclerView = (RecyclerView) view.findViewById(R.id.recycler_view);
+            RecyclerView recyclerView = (RecyclerView) view.findViewById(R.id.recycler_view);
             recyclerView.setLayoutManager(layoutManager);
             recyclerView.setAdapter(adapter);
 
@@ -69,9 +67,7 @@ public class ImportIdentitiesFragment extends Fragment {
         } catch (IOException e) {
             return super.onCreateView(inflater, container, savedInstanceState);
         }
-        view.findViewById(R.id.finish).setOnClickListener(new View.OnClickListener() {
+        view.findViewById(R.id.finish).setOnClickListener(v -> {
-            @Override
-            public void onClick(View v) {
             importer.importAll(adapter.getSelected());
             MainActivity mainActivity = MainActivity.getInstance();
             if (mainActivity != null) {
@@ -80,7 +76,6 @@ public class ImportIdentitiesFragment extends Fragment {
                 }
             }
             getActivity().finish();
-            }
         });
         return view;
     }

app/src/main/java/ch/dissem/apps/abit/MainActivity.java

@@ -19,7 +19,6 @@ package ch.dissem.apps.abit;
 import android.app.AlertDialog;
 import android.content.ComponentName;
 import android.content.Context;
-import android.content.DialogInterface;
 import android.content.Intent;
 import android.content.ServiceConnection;
 import android.graphics.Point;
@@ -34,7 +33,6 @@ import android.widget.CompoundButton;
 import android.widget.RelativeLayout;
 
 import com.github.amlcurran.showcaseview.ShowcaseView;
-import com.github.amlcurran.showcaseview.targets.Target;
 import com.mikepenz.community_material_typeface_library.CommunityMaterial;
 import com.mikepenz.google_material_typeface_library.GoogleMaterial;
 import com.mikepenz.iconics.IconicsDrawable;
@@ -42,7 +40,6 @@ import com.mikepenz.materialdrawer.AccountHeader;
 import com.mikepenz.materialdrawer.AccountHeaderBuilder;
 import com.mikepenz.materialdrawer.Drawer;
 import com.mikepenz.materialdrawer.DrawerBuilder;
-import com.mikepenz.materialdrawer.interfaces.OnCheckedChangeListener;
 import com.mikepenz.materialdrawer.model.DividerDrawerItem;
 import com.mikepenz.materialdrawer.model.PrimaryDrawerItem;
 import com.mikepenz.materialdrawer.model.ProfileDrawerItem;
@@ -102,7 +99,8 @@ public class MainActivity extends AppCompatActivity
     private static final Logger LOG = LoggerFactory.getLogger(MainActivity.class);
     private static final int ADD_IDENTITY = 1;
     private static final int MANAGE_IDENTITY = 2;
-    private static final int ADD_CHAN = 3;
+
+    private static final long ID_NODE_SWITCH = 1;
 
     private static WeakReference<MainActivity> instance;
 
@@ -134,7 +132,7 @@ public class MainActivity extends AppCompatActivity
     private AccountHeader accountHeader;
 
     private Drawer drawer;
-    private ShowcaseView showcaseView;
+    private SwitchDrawerItem nodeSwitch;
 
     @Override
     protected void onCreate(Bundle savedInstanceState) {
@@ -152,7 +150,9 @@ public class MainActivity extends AppCompatActivity
         setSupportActionBar(toolbar);
 
         MessageListFragment listFragment = new MessageListFragment();
-        getSupportFragmentManager().beginTransaction().replace(R.id.item_list, listFragment)
+        getSupportFragmentManager()
+            .beginTransaction()
+            .replace(R.id.item_list, listFragment)
             .commit();
 
         if (findViewById(R.id.message_detail_container) != null) {
@@ -189,27 +189,23 @@ public class MainActivity extends AppCompatActivity
             int margin = ((Number) (getResources().getDisplayMetrics().density * 12)).intValue();
             lps.setMargins(margin, margin, margin, margin);
 
-            showcaseView = new ShowcaseView.Builder(this)
+            new ShowcaseView.Builder(this)
                 .withMaterialShowcase()
                 .setStyle(R.style.CustomShowcaseTheme)
                 .setContentTitle(R.string.full_node)
                 .setContentText(R.string.full_node_description)
-                .setTarget(new Target() {
+                .setTarget(() -> {
-                               @Override
-                               public Point getPoint() {
                     View view = drawer.getStickyFooter();
                     int[] location = new int[2];
                     view.getLocationInWindow(location);
                     int x = location[0] + 7 * view.getWidth() / 8;
                     int y = location[1] + view.getHeight() / 2;
                     return new Point(x, y);
-                               }
+                })
-                           }
-                )
                 .replaceEndButton(R.layout.showcase_button)
                 .hideOnTouchOutside()
-                .build();
+                .build()
-            showcaseView.setButtonPosition(lps);
+                .setButtonPosition(lps);
         }
     }
 
@@ -268,10 +264,7 @@ public class MainActivity extends AppCompatActivity
             .withActivity(this)
             .withHeaderBackground(R.drawable.header)
             .withProfiles(profiles)
-            .withOnAccountHeaderListener(new AccountHeader.OnAccountHeaderListener() {
+            .withOnAccountHeaderListener((view, profile, currentProfile) -> {
-                @Override
-                public boolean onProfileChanged(View view, IProfile profile, boolean
-                    currentProfile) {
                 switch ((int) profile.getIdentifier()) {
                     case ADD_IDENTITY:
                         addIdentityDialog();
@@ -293,7 +286,6 @@ public class MainActivity extends AppCompatActivity
                 }
                 // false if it should close the drawer
                 return false;
-                }
             })
             .build();
         if (profiles.size() > 2) { // There's always the add and manage identity items
@@ -346,32 +338,26 @@ public class MainActivity extends AppCompatActivity
             .withName(R.string.settings)
             .withIcon(GoogleMaterial.Icon.gmd_settings));
 
-        drawer = new DrawerBuilder()
+        nodeSwitch = new SwitchDrawerItem()
-            .withActivity(this)
+            .withIdentifier(ID_NODE_SWITCH)
-            .withToolbar(toolbar)
-            .withAccountHeader(accountHeader)
-            .withDrawerItems(drawerItems)
-            .addStickyDrawerItems(
-                new SwitchDrawerItem()
             .withName(R.string.full_node)
             .withIcon(CommunityMaterial.Icon.cmd_cloud_outline)
             .withChecked(isRunning())
-                    .withOnCheckedChangeListener(new OnCheckedChangeListener() {
+            .withOnCheckedChangeListener((drawerItem, buttonView, isChecked) -> {
-                        @Override
-                        public void onCheckedChanged(IDrawerItem drawerItem,
-                                                     CompoundButton buttonView,
-                                                     boolean isChecked) {
                 if (isChecked) {
                     checkAndStartNode(buttonView);
                 } else {
                     service.shutdownNode();
                 }
-                        }
+            });
-                    })
+
-            )
+        drawer = new DrawerBuilder()
-            .withOnDrawerItemClickListener(new Drawer.OnDrawerItemClickListener() {
+            .withActivity(this)
-                @Override
+            .withToolbar(toolbar)
-                public boolean onItemClick(View view, int position, IDrawerItem item) {
+            .withAccountHeader(accountHeader)
+            .withDrawerItems(drawerItems)
+            .addStickyDrawerItems(nodeSwitch)
+            .withOnDrawerItemClickListener((view, position, item) -> {
                 if (item.getTag() instanceof Label) {
                     selectedLabel = (Label) item.getTag();
                     showSelectedLabel();
@@ -401,7 +387,6 @@ public class MainActivity extends AppCompatActivity
                     }
                 }
                 return false;
-                }
             })
             .withShowDrawerOnFirstLaunch(true)
             .build();
@@ -415,6 +400,7 @@ public class MainActivity extends AppCompatActivity
     @Override
     protected void onResume() {
         updateUnread();
+        updateNodeSwitch();
         super.onResume();
     }
 
@@ -470,18 +456,14 @@ public class MainActivity extends AppCompatActivity
         } else {
             new AlertDialog.Builder(MainActivity.this)
                 .setMessage(R.string.full_node_warning)
-                .setPositiveButton(android.R.string.yes, new DialogInterface.OnClickListener() {
+                .setPositiveButton(
-                    @Override
+                    android.R.string.yes,
-                    public void onClick(DialogInterface dialog, int which) {
+                    (dialog, which) -> service.startupNode()
-                        service.startupNode();
+                )
-                    }
+                .setNegativeButton(
-                })
+                    android.R.string.no,
-                .setNegativeButton(android.R.string.no, new DialogInterface.OnClickListener() {
+                    (dialog, which) -> updateNodeSwitch()
-                    @Override
+                )
-                    public void onClick(DialogInterface dialog, int which) {
-                        buttonView.setChecked(false);
-                    }
-                })
                 .show();
         }
     }
@@ -501,6 +483,13 @@ public class MainActivity extends AppCompatActivity
         }
     }
 
+    public void updateNodeSwitch() {
+        runOnUiThread(() -> {
+            nodeSwitch.withChecked(bmc.isRunning());
+            drawer.updateStickyFooterItem(nodeSwitch);
+        });
+    }
+
     private void showSelectedLabel() {
         if (getSupportFragmentManager().findFragmentById(R.id.item_list) instanceof
             MessageListFragment) {

app/src/main/java/ch/dissem/apps/abit/SettingsActivity.java

@@ -1,8 +1,6 @@
 package ch.dissem.apps.abit;
 
 import android.os.Bundle;
-import android.support.v7.app.AppCompatActivity;
-import android.support.v7.widget.Toolbar;
 
 /**
  * @author Christian Basler

app/src/main/java/ch/dissem/apps/abit/dialog/DeterministicIdentityDialogFragment.java

@@ -20,7 +20,6 @@ import android.content.Context;
 import android.os.AsyncTask;
 import android.os.Bundle;
 import android.support.annotation.Nullable;
-import android.support.v4.app.FragmentActivity;
 import android.support.v7.app.AppCompatDialogFragment;
 import android.view.LayoutInflater;
 import android.view.View;
@@ -41,7 +40,6 @@ import ch.dissem.bitmessage.entity.payload.Pubkey;
 /**
  * @author Christian Basler
  */
-
 public class DeterministicIdentityDialogFragment extends AppCompatDialogFragment {
     private BitmessageContext bmc;
 
@@ -58,9 +56,7 @@ public class DeterministicIdentityDialogFragment extends AppCompatDialogFragment
         getDialog().setTitle(R.string.add_deterministic_address);
         View view = inflater.inflate(R.layout.dialog_add_deterministic_identity, container, false);
         view.findViewById(R.id.ok)
-            .setOnClickListener(new View.OnClickListener() {
+            .setOnClickListener(v -> {
-                @Override
-                public void onClick(View v) {
                 dismiss();
                 final Context context = getActivity().getBaseContext();
                 View dialogView = getView();
@@ -119,15 +115,9 @@ public class DeterministicIdentityDialogFragment extends AppCompatDialogFragment
                     Integer.valueOf(numberOfAddresses.getText().toString()),
                     shorter.isChecked()
                 );
-                }
             });
         view.findViewById(R.id.dismiss)
-            .setOnClickListener(new View.OnClickListener() {
+            .setOnClickListener(v -> dismiss());
-                @Override
-                public void onClick(View v) {
-                    dismiss();
-                }
-            });
         return view;
     }
 

app/src/main/java/ch/dissem/apps/abit/notification/NetworkNotification.java

@@ -17,7 +17,6 @@
 package ch.dissem.apps.abit.notification;
 
 import android.annotation.SuppressLint;
-import android.app.Notification;
 import android.app.PendingIntent;
 import android.content.Context;
 import android.content.Intent;
@@ -28,7 +27,7 @@ import java.util.TimerTask;
 
 import ch.dissem.apps.abit.MainActivity;
 import ch.dissem.apps.abit.R;
-import ch.dissem.bitmessage.BitmessageContext;
+import ch.dissem.apps.abit.service.BitmessageService;
 import ch.dissem.bitmessage.utils.Property;
 
 /**
@@ -37,31 +36,32 @@ import ch.dissem.bitmessage.utils.Property;
 public class NetworkNotification extends AbstractNotification {
     public static final int ONGOING_NOTIFICATION_ID = 2;
 
-    private final BitmessageContext bmc;
     private NotificationCompat.Builder builder;
 
-    public NetworkNotification(Context ctx, BitmessageContext bmc) {
+    public NetworkNotification(Context ctx) {
         super(ctx);
-        this.bmc = bmc;
+        Intent showMessageIntent = new Intent(ctx, MainActivity.class);
+        PendingIntent pendingIntent = PendingIntent.getActivity(ctx, 1, showMessageIntent, 0);
         builder = new NotificationCompat.Builder(ctx);
         builder.setSmallIcon(R.drawable.ic_notification_full_node)
             .setContentTitle(ctx.getString(R.string.bitmessage_full_node))
-                .setVisibility(NotificationCompat.VISIBILITY_PUBLIC);
+            .setVisibility(NotificationCompat.VISIBILITY_PUBLIC)
-    }
+            .setShowWhen(false)
-
+            .setContentIntent(pendingIntent);
-    @Override
-    public Notification getNotification() {
-        update();
-        return notification;
     }
 
     @SuppressLint("StringFormatMatches")
+    @SuppressWarnings("BooleanMethodIsAlwaysInverted")
     private boolean update() {
-        boolean running = bmc.isRunning();
+        boolean running = BitmessageService.isRunning();
         builder.setOngoing(running);
-        Property connections = bmc.status().getProperty("network").getProperty("connections");
+        Property connections = BitmessageService.getStatus().getProperty("network", "connections");
         if (!running) {
             builder.setContentText(ctx.getString(R.string.connection_info_disconnected));
+            MainActivity mainActivity = MainActivity.getInstance();
+            if (mainActivity != null) {
+                mainActivity.updateNodeSwitch();
+            }
         } else if (connections.getProperties().length == 0) {
             builder.setContentText(ctx.getString(R.string.connection_info_pending));
         } else {
@@ -80,20 +80,15 @@ public class NetworkNotification extends AbstractNotification {
             }
             builder.setContentText(info);
         }
-        Intent showMessageIntent = new Intent(ctx, MainActivity.class);
-        PendingIntent pendingIntent = PendingIntent.getActivity(ctx, 1, showMessageIntent, 0);
-        builder.setContentIntent(pendingIntent);
         notification = builder.build();
         return running;
     }
 
     @Override
     public void show() {
-        update();
         super.show();
 
-        final Timer timer = new Timer();
+        new Timer().schedule(new TimerTask() {
-        timer.schedule(new TimerTask() {
             @Override
             public void run() {
                 if (!update()) {
@@ -108,4 +103,10 @@ public class NetworkNotification extends AbstractNotification {
     protected int getNotificationId() {
         return ONGOING_NOTIFICATION_ID;
     }
+
+    public void connecting() {
+        builder.setOngoing(true);
+        builder.setContentText(ctx.getString(R.string.connection_info_pending));
+        notification = builder.build();
+    }
 }

app/src/main/java/ch/dissem/apps/abit/notification/NewMessageNotification.java

@@ -36,7 +36,7 @@ import ch.dissem.bitmessage.entity.Plaintext;
 import static ch.dissem.apps.abit.util.Drawables.toBitmap;
 
 public class NewMessageNotification extends AbstractNotification {
-    public static final int NEW_MESSAGE_NOTIFICATION_ID = 1;
+    private static final int NEW_MESSAGE_NOTIFICATION_ID = 1;
     private static final StyleSpan SPAN_EMPHASIS = new StyleSpan(Typeface.BOLD);
 
     public NewMessageNotification(Context ctx) {
@@ -62,6 +62,7 @@ public class NewMessageNotification extends AbstractNotification {
                 PendingIntent.FLAG_UPDATE_CURRENT);
         builder.setContentIntent(pendingIntent);
 
+        // TODO: add proper intents to reply/delete
         builder.addAction(R.drawable.ic_action_reply, ctx.getString(R.string.reply), pendingIntent);
         builder.addAction(R.drawable.ic_action_delete, ctx.getString(R.string.delete),
                 pendingIntent);

app/src/main/java/ch/dissem/apps/abit/repository/AndroidAddressRepository.java

@@ -196,7 +196,9 @@ public class AndroidAddressRepository implements AddressRepository {
             SQLiteDatabase db = sql.getWritableDatabase();
             // Create a new map of values, where column names are the keys
             ContentValues values = new ContentValues();
+            if (address.getAlias() != null) {
                 values.put(COLUMN_ALIAS, address.getAlias());
+            }
             if (address.getPubkey() != null) {
                 ByteArrayOutputStream out = new ByteArrayOutputStream();
                 address.getPubkey().writeUnencrypted(out);
@@ -207,7 +209,9 @@ public class AndroidAddressRepository implements AddressRepository {
             if (address.getPrivateKey() != null) {
                 values.put(COLUMN_PRIVATE_KEY, Encode.bytes(address.getPrivateKey()));
             }
-            values.put(COLUMN_CHAN, address.isChan());
+            if (address.isChan()) {
+                values.put(COLUMN_CHAN, true);
+            }
             values.put(COLUMN_SUBSCRIBED, address.isSubscribed());
 
             int update = db.update(TABLE_NAME, values, "address=?",

app/src/main/java/ch/dissem/apps/abit/repository/AndroidProofOfWorkRepository.java

@@ -33,7 +33,6 @@ import ch.dissem.bitmessage.entity.ObjectMessage;
 import ch.dissem.bitmessage.factory.Factory;
 import ch.dissem.bitmessage.ports.ProofOfWorkRepository;
 import ch.dissem.bitmessage.utils.Encode;
-import ch.dissem.bitmessage.utils.Strings;
 
 import static ch.dissem.bitmessage.utils.Singleton.cryptography;
 import static ch.dissem.bitmessage.utils.Strings.hex;

app/src/main/java/ch/dissem/apps/abit/service/BitmessageService.java

@@ -21,11 +21,9 @@ import android.content.Intent;
 import android.os.Binder;
 import android.os.IBinder;
 
-import org.slf4j.Logger;
-import org.slf4j.LoggerFactory;
-
 import ch.dissem.apps.abit.notification.NetworkNotification;
 import ch.dissem.bitmessage.BitmessageContext;
+import ch.dissem.bitmessage.utils.Property;
 
 import static ch.dissem.apps.abit.notification.NetworkNotification.ONGOING_NOTIFICATION_ID;
 
@@ -35,12 +33,7 @@ import static ch.dissem.apps.abit.notification.NetworkNotification.ONGOING_NOTIF
  * onPerformSync().
  */
 public class BitmessageService extends Service {
-    public static final Logger LOG = LoggerFactory.getLogger(BitmessageService.class);
+    private NetworkNotification notification = null;
-
-    // Object to use as a thread-safe lock
-    private static final Object lock = new Object();
-
-    private static NetworkNotification notification = null;
     private static BitmessageContext bmc = null;
 
     private static volatile boolean running = false;
@@ -51,11 +44,11 @@ public class BitmessageService extends Service {
 
     @Override
     public void onCreate() {
-        synchronized (lock) {
+        synchronized (BitmessageService.class) {
             if (bmc == null) {
                 bmc = Singleton.getBitmessageContext(this);
-                notification = new NetworkNotification(this, bmc);
             }
+            notification = new NetworkNotification(this);
         }
     }
 
@@ -70,7 +63,6 @@ public class BitmessageService extends Service {
         running = false;
     }
 
-
     /**
      * Return an object that allows the system to invoke
      * the sync adapter.
@@ -84,6 +76,7 @@ public class BitmessageService extends Service {
         public void startupNode() {
             startService(new Intent(BitmessageService.this, BitmessageService.class));
             running = true;
+            notification.connecting();
             startForeground(ONGOING_NOTIFICATION_ID, notification.getNotification());
             if (!bmc.isRunning()) {
                 bmc.startup();
@@ -96,8 +89,17 @@ public class BitmessageService extends Service {
                 bmc.shutdown();
             }
             running = false;
-            stopForeground(false);
+            stopForeground(true);
+            notification.show();
             stopSelf();
         }
     }
+
+    public static Property getStatus() {
+        if (bmc != null) {
+            return bmc.status();
+        } else {
+            return new Property("bitmessage context", null);
+        }
+    }
 }

app/src/main/java/ch/dissem/apps/abit/service/ProofOfWorkService.java

@@ -40,7 +40,7 @@ public class ProofOfWorkService extends Service {
     private static ProofOfWorkEngine engine = new MultiThreadedPOWEngine();
     private static boolean calculating;
     private static final Queue<PowItem> queue = new LinkedList<>();
-    private static ProofOfWorkNotification notification;
+    private ProofOfWorkNotification notification;
 
     @Override
     public void onCreate() {
@@ -55,12 +55,14 @@ public class ProofOfWorkService extends Service {
 
     public static class PowBinder extends Binder {
         private final ProofOfWorkService service;
+        private final ProofOfWorkNotification notification;
 
         private PowBinder(ProofOfWorkService service) {
             this.service = service;
+            this.notification = service.notification;
         }
 
-        public void process(PowItem item) {
+        void process(PowItem item) {
             synchronized (queue) {
                 service.startService(new Intent(service, ProofOfWorkService.class));
                 service.startForeground(ONGOING_NOTIFICATION_ID,
@@ -90,16 +92,14 @@ public class ProofOfWorkService extends Service {
     }
 
     private void calculateNonce(final PowItem item) {
-        engine.calculateNonce(item.initialHash, item.targetValue, new ProofOfWorkEngine.Callback() {
+        engine.calculateNonce(item.initialHash, item.targetValue, (initialHash, nonce) -> {
-            @Override
-            public void onNonceCalculated(byte[] initialHash, byte[] nonce) {
             try {
                 item.callback.onNonceCalculated(initialHash, nonce);
             } finally {
-                    PowItem item;
+                PowItem next;
                 synchronized (queue) {
-                        item = queue.poll();
+                    next = queue.poll();
-                        if (item == null) {
+                    if (next == null) {
                         calculating = false;
                         stopForeground(true);
                         stopSelf();
@@ -107,9 +107,8 @@ public class ProofOfWorkService extends Service {
                         notification.update(queue.size()).show();
                     }
                 }
-                    if (item != null) {
+                if (next != null) {
-                        calculateNonce(item);
+                    calculateNonce(next);
-                    }
                 }
             }
         });

app/src/main/java/ch/dissem/apps/abit/service/Singleton.java

@@ -46,7 +46,6 @@ import static ch.dissem.bitmessage.utils.UnixTime.DAY;
  * Provides singleton objects across the application.
  */
 public class Singleton {
-    public static final Object lock = new Object();
     private static BitmessageContext bitmessageContext;
     private static MessageListener messageListener;
     private static BitmessageAddress identity;
@@ -54,7 +53,7 @@ public class Singleton {
 
     public static BitmessageContext getBitmessageContext(Context context) {
         if (bitmessageContext == null) {
-            synchronized (lock) {
+            synchronized (Singleton.class) {
                 if (bitmessageContext == null) {
                     final Context ctx = context.getApplicationContext();
                     SqlHelper sqlHelper = new SqlHelper(ctx);
@@ -108,9 +107,10 @@ public class Singleton {
 
     public static BitmessageAddress getIdentity(Context ctx) {
         if (identity == null) {
+            BitmessageContext bmc = getBitmessageContext(ctx);
             synchronized (Singleton.class) {
                 if (identity == null) {
-                    BitmessageContext bmc = getBitmessageContext(ctx);
+                    // FIXME: this may block the UI, there must be a better way!
                     List<BitmessageAddress> identities = bmc.addresses()
                         .getIdentities();
                     if (identities.size() > 0) {

app/src/main/java/ch/dissem/apps/abit/util/Preferences.java

@@ -25,7 +25,6 @@ import org.slf4j.LoggerFactory;
 
 import java.io.IOException;
 import java.net.InetAddress;
-import java.net.UnknownHostException;
 
 import ch.dissem.apps.abit.R;
 import ch.dissem.apps.abit.listener.WifiReceiver;
@@ -39,8 +38,6 @@ import static ch.dissem.apps.abit.util.Constants.PREFERENCE_WIFI_ONLY;
  * @author Christian Basler
  */
 public class Preferences {
-    private static Logger LOG = LoggerFactory.getLogger(Preferences.class);
-
     public static boolean useTrustedNode(Context ctx) {
         String trustedNode = getPreference(ctx, PREFERENCE_TRUSTED_NODE);
         return trustedNode != null && !trustedNode.trim().isEmpty();

app/src/main/res/layout-w720dp/activity_message_list.xml

@@ -51,7 +51,8 @@
                 android:layout_margin="16dp"
                 android:background="@color/contentBackground"
                 android:elevation="2dp"
-                tools:layout="@layout/fragment_message_detail"/>
+                tools:layout="@layout/fragment_message_detail"
+                tools:ignore="InconsistentLayout,UnusedAttribute"/>
         </FrameLayout>
 
     </LinearLayout>

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

@@ -15,7 +15,7 @@
             android:layout_height="wrap_content"
             android:hint="@string/to"
             android:inputType="textNoSuggestions"
-            android:singleLine="true"/>
+            android:maxLines="1"/>
 
     </android.support.design.widget.TextInputLayout>
 

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

@@ -1,14 +1,11 @@
 <?xml version="1.0" encoding="utf-8"?>
 <Button xmlns:android="http://schemas.android.com/apk/res/android"
-        xmlns:tools="http://schemas.android.com/tools"
         android:layout_width="wrap_content"
         android:layout_height="wrap_content"
-        android:text="Got it"
-        android:textStyle="bold"
         android:background="@drawable/material_showcase_button_bg"
-        android:textSize="13sp"
+        android:text="Got it"
         android:textAllCaps="true"
         android:textColor="@android:color/white"
-    >
+        android:textSize="13sp"
-
+        android:textStyle="bold">
 </Button>

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

@@ -34,10 +34,11 @@
 
     <TextView
         android:id="@+id/name"
-        android:layout_width="wrap_content"
+        android:layout_width="0dp"
         android:layout_height="wrap_content"
         android:layout_alignTop="@+id/avatar"
         android:layout_toEndOf="@+id/avatar"
+        android:layout_toStartOf="@+id/subscribed"
         android:ellipsize="end"
         android:lines="1"
         android:paddingBottom="0dp"
@@ -60,7 +61,8 @@
         android:paddingLeft="8dp"
         android:paddingRight="8dp"
         android:textAppearance="?android:attr/textAppearanceSmall"
-        tools:text="Stream #"/>
+        tools:text="Stream #"
+        tools:ignore="RelativeOverlap"/>
 
     <com.mikepenz.iconics.view.IconicsImageView
         android:id="@+id/subscribed"

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

@@ -5,19 +5,15 @@
     <string name="title_message_detail">Nachricht</string>
     <string name="title_subscription_detail">Abonnement</string>
     <string name="bitmessage_full_node">Bitmessage Netzknoten</string>
-    <string name="wifi_mode">Art der WLAN-Verbindung</string>
     <string name="settings">Einstellungen</string>
     <string name="wifi_only">Nur WLAN</string>
     <string name="wifi_only_summary">Nicht mit Mobilfunknetz verbinden</string>
-    <string name="subscriptions">Abonnements</string>
     <string name="to">An</string>
     <string name="subject">Betreff</string>
     <string name="manage_identity">Identität verwalten</string>
     <string name="add_identity">Identität hinzufügen</string>
     <string name="add_identity_summary">Eine neue Identität erstellen</string>
-    <string name="create_identity">Erstellen</string>
     <string name="create_identity_description">Eine neue, zufällige Identität erstellen</string>
-    <string name="import_identity">Importieren</string>
     <string name="import_identity_description">Eine existierende Identität von PyBitmessage oder einem Export importieren</string>
     <string name="add_deterministic_address">Deterministische Identität</string>
     <string name="add_deterministic_address_description">Eine deterministische Identität erstellen oder wiederherstellen</string>
@@ -25,11 +21,8 @@
     <string name="add_chan_description">Einen Chan erstellen oder einem beitreten</string>
     <string name="title_activity_open_bitmessage_link">Kontakt importieren</string>
 
-    <string name="action_settings">Einstellungen</string>
     <string name="connection_info_1">Stream %1$d: eine Verbindung</string>
     <string name="connection_info_n">Stream %1$d: %2$d Verbindungen</string>
-    <string name="import_address">Adresse importieren</string>
-    <string name="import_contact">Kontakt hinzufügen</string>
     <string name="label">Label</string>
     <string name="subscribe">Abonnieren</string>
     <string name="do_import">Importieren</string>
@@ -42,7 +35,6 @@
     <string name="archive">Archiv</string>
     <string name="empty_trash">Papierkorb leeren</string>
     <string name="stream_number">Stream %d</string>
-    <string name="enabled">Aktiv</string>
     <string name="trusted_node">Vertrauenswürdiger Knoten</string>
     <string name="trusted_node_summary">Diese Adresse wird für die Synchronisation verwendet</string>
     <string name="sync_timeout">Zeitbeschränkung der Synchronisierung</string>
@@ -56,7 +48,6 @@
     <string name="proof_of_work_text_0">Arbeite am Versenden</string>
     <string name="proof_of_work_text_n">Arbeite am Versenden (%1$d in Warteschlange)</string>
     <string name="error_invalid_sync_port">Ungültiger Port in den Synchronisationseinstellungen: %s</string>
-    <string name="error_invalid_sync_host">Synchronisation fehlgeschlagen: der vertrauenswürdige Knoten konnte nicht erreicht werden.</string>
     <string name="compose_body_hint">Nachricht schreiben</string>
     <string name="contacts_and_subscriptions">Kontakte</string>
     <string name="subscribed">Abonniert</string>
@@ -78,10 +69,9 @@
     <string name="delete_contact_warning">Bist Du sicher dass dieser Kontakt gelöscht werden soll?</string>
     <string name="scan_qr_code">QR-Code scannen</string>
     <string name="create_contact">Kontakt erfassen</string>
-    <string name="full_node_description">Solange kein aktiver Knoten gestartet ist, werden keine Meldungen empfangen oder gesendet. Dies braucht jedoch viele Resourcen und Daten.
+    <string name="full_node_description">Solange kein aktiver Knoten gestartet ist, werden keine Meldungen empfangen oder gesendet. Dies braucht jedoch viele Ressourcen und Daten.
 
 Als Alternative kann in den Einstellungen ein vertrauenswürdiger Knoten konfiguriert werden, aber im Moment muss dieser selbst bereitgestellt werden.</string>
-    <string name="got_it">Alles klar</string>
     <string name="address">Bitmessage-Adresse</string>
     <string name="error_illegal_address">Vielleicht hat es einen Tippfehler</string>
     <string name="export">Exportieren</string>
@@ -95,7 +85,7 @@ Als Alternative kann in den Einstellungen ein vertrauenswürdiger Knoten konfigu
     <string name="toast_identity_created">Identität erstellt</string>
     <string name="toast_identities_created">Identitäten erstellt</string>
     <string name="toast_chan_created">Chan erstellt</string>
-    <string name="deterministic_address_warning">Merke dir diese Enstellungen und stelle sicher dass sie korrekt sind wenn du eine deterministische Addresse wiederherstellst.</string>
+    <string name="deterministic_address_warning">Merke dir diese Enstellungen und stelle sicher dass sie korrekt sind wenn du eine deterministische Adresse wiederherstellst.</string>
     <string name="number_of_identities">Anzahl zu generierender Identitäten</string>
     <string name="shorter">Kürzere Adressen suchen</string>
     <string name="wif_string">WIF / Inhalt von ‘keys.dat’</string>
@@ -106,5 +96,4 @@ Als Alternative kann in den Einstellungen ein vertrauenswürdiger Knoten konfigu
     <string name="select_file_title">Datei auswählen</string>
     <string name="select_identities_to_import">Bitte wähle die zu importierenden Identitäten:</string>
     <string name="import_input_description">Du kannst einfach den Inhalt eines Exports oder einer ‘keys.dat’-Datei einfügen</string>
-    <string name="name">Name</string>
 </resources>

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

@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="utf-8"?>
 <!-- Palette generated by Material Palette - materialpalette.com/blue-grey/orange -->
-<resources>
+<resources xmlns:tools="http://schemas.android.com/tools" tools:ignore="UnusedResources">
     <color name="colorPrimary">#FFC107</color>
     <color name="colorPrimaryDark">#FFA000</color>
     <color name="colorPrimaryDarkText">#DEFFFFFF</color>

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

@@ -15,7 +15,7 @@
   ~ limitations under the License.
   -->
 
-<resources>
+<resources xmlns:tools="http://schemas.android.com/tools" tools:ignore="UnusedResources">
     <string name="define_fab_speed_dial" translatable="false"/>
     <!-- Author section -->
     <string name="library_fab_speed_dial_author" translatable="false">Yavor Ivanov</string>

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

@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="utf-8"?>
 
-<resources>
+<resources xmlns:tools="http://schemas.android.com/tools" tools:ignore="UnusedResources">
     <string name="define_int_filepicker" translatable="false"/>
     <!-- Author section -->
     <string name="library_filepicker_author" translatable="false">Angad Singh</string>

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

@@ -1,5 +1,5 @@
 <?xml version="1.0" encoding="utf-8"?>
-<resources>
+<resources xmlns:tools="http://schemas.android.com/tools" tools:ignore="UnusedResources">
     <string name="define_jabit" translatable="false"/>
     <!-- Author section -->
     <string name="library_jabit_author" translatable="false">Christian Basler</string>

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

@@ -15,7 +15,7 @@
   ~ limitations under the License.
   -->
 
-<resources>
+<resources xmlns:tools="http://schemas.android.com/tools" tools:ignore="UnusedResources">
     <string name="define_zxing" translatable="false"/>
     <!-- Author section -->
     <string name="library_zxing_author" translatable="false">Google, Inc.</string>

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

@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="utf-8"?>
 
-<resources>
+<resources xmlns:tools="http://schemas.android.com/tools" tools:ignore="UnusedResources">
     <string name="define_int_zxingandroidembedded" translatable="false"/>
     <!-- Author section -->
     <string name="library_zxingandroidembedded_author" translatable="false">JourneyApps</string>

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

@@ -1,22 +1,18 @@
-<resources>
+<resources xmlns:tools="http://schemas.android.com/tools">
     <string name="app_name">Abit</string>
     <string name="about_app">A Bitmessage client for Android</string>
     <string name="title_message_detail">Message Detail</string>
     <string name="title_subscription_detail">Subscription Detail</string>
     <string name="bitmessage_full_node">Bitmessage Node</string>
-    <string name="wifi_mode">Wi-Fi Connection Mode</string>
     <string name="settings">Settings</string>
     <string name="wifi_only">Wi-Fi only</string>
     <string name="wifi_only_summary">Don\'t connect to the mobile network</string>
-    <string name="subscriptions">Subscriptions</string>
     <string name="to">To</string>
     <string name="subject">Subject</string>
     <string name="manage_identity">Manage Identity</string>
     <string name="add_identity">Add Identity</string>
     <string name="add_identity_summary">Create new identity</string>
-    <string name="create_identity">Create new</string>
     <string name="create_identity_description">Create a new, random identity</string>
-    <string name="import_identity">Import existing</string>
     <string name="import_identity_description">Import an existing identity from PyBitmessage or from an export</string>
     <string name="add_deterministic_address">Deterministic identity</string>
     <string name="add_deterministic_address_description">Create or recreate a deterministic identity</string>
@@ -24,24 +20,20 @@
     <string name="add_chan_description">Create or join a chan</string>
     <string name="title_activity_open_bitmessage_link">Import Contact</string>
 
-    <string name="action_settings">Settings</string>
     <string name="connection_info_1">Stream #%1$d: one connection</string>
-    <string name="connection_info_n">Stream #%1$d: %2$d connections</string>
+    <string name="connection_info_n" tools:ignore="PluralsCandidate">Stream #%1$d: %2$d connections</string>
-    <string name="import_address">Import Address</string>
-    <string name="import_contact">Add to contacts</string>
     <string name="label">Label</string>
     <string name="subscribe">Subscribe</string>
     <string name="do_import">Import</string>
     <string name="cancel">Cancel</string>
     <string name="broadcast">Broadcast</string>
-    <string name="n_new_messages">%d new messages</string>
+    <string name="n_new_messages" tools:ignore="PluralsCandidate">%d new messages</string>
     <string name="reply">Reply</string>
     <string name="delete">Delete</string>
     <string name="mark_unread">Mark unread</string>
     <string name="archive">Archive</string>
     <string name="empty_trash">Empty Trash</string>
     <string name="stream_number">Stream #%d</string>
-    <string name="enabled">Enabled</string>
     <string name="trusted_node">Trusted node</string>
     <string name="trusted_node_summary">Use this node for synchronization</string>
     <string name="sync_timeout">Synchronization Timeout</string>
@@ -53,9 +45,8 @@
     <string name="connection_info_pending">Connecting…</string>
     <string name="proof_of_work_title">Proof of Work</string>
     <string name="proof_of_work_text_0">Doing work to send message</string>
-    <string name="proof_of_work_text_n">Doing work to send message (%1$d queued)</string>
+    <string name="proof_of_work_text_n" tools:ignore="PluralsCandidate">Doing work to send message (%1$d queued)</string>
     <string name="error_invalid_sync_port">Invalid port in synchronization settings: %s</string>
-    <string name="error_invalid_sync_host">Synchronization failed: Trusted node could not be reached.</string>
     <string name="compose_body_hint">Write message</string>
     <string name="contacts_and_subscriptions">Contacts</string>
     <string name="subscribed">Subscribed</string>
@@ -80,7 +71,6 @@
     <string name="full_node_description">You can\'t receive or send messages unless you start a full node. But be aware that this uses a lot of resources and internet traffic.
 
 As an alternative you could configure a trusted node in the settings, but as of now you\'ll need to deploy your own.</string>
-    <string name="got_it">Got it</string>
     <string name="address">Bitmessage Address</string>
     <string name="error_illegal_address">There might be a typo</string>
     <string name="export">Export</string>
@@ -105,5 +95,4 @@ As an alternative you could configure a trusted node in the settings, but as of
     <string name="select_file_title">Select a File</string>
     <string name="select_identities_to_import">Please select the identities you want to import:</string>
     <string name="import_input_description">You can just paste the contents of an export or a ‘keys.dat’ file</string>
-    <string name="name">Name</string>
 </resources>

build.gradle

@@ -9,7 +9,7 @@ buildscript {
         jcenter()
     }
     dependencies {
-        classpath 'com.android.tools.build:gradle:2.2.0'
+        classpath 'com.android.tools.build:gradle:2.2.1'
 
         // NOTE: Do not place your application dependencies here; they belong
         // in the individual module build.gradle files