reformat with SquareAndroid plugin for Android Studio (google-java-formatter didn't work properly!)

app/lint.xml

 <lint>
   <issue id="InvalidPackage">
-        <ignore regexp="okio.*jar" />
+    <ignore regexp="okio.*jar"/>
   </issue>
 </lint>
\ No newline at end of file

app/src/main/AndroidManifest.xml

@@ -5,23 +5,26 @@
   <uses-permission android:name="android.permission.ACCESS_NETWORK_STATE"/>
 
   <application
+      android:name=".RocketChatApplication"
       android:allowBackup="true"
       android:icon="@mipmap/ic_launcher"
       android:label="@string/app_name"
       android:supportsRtl="true"
-        android:theme="@style/AppTheme"
-        android:name=".RocketChatApplication">
+      android:theme="@style/AppTheme">
 
-        <activity android:name=".activity.MainActivity"
+    <activity
+        android:name=".activity.MainActivity"
         android:windowSoftInputMode="adjustResize">
       <intent-filter>
         <action android:name="android.intent.action.MAIN"/>
+
         <category android:name="android.intent.category.DEFAULT"/>
         <category android:name="android.intent.category.LAUNCHER"/>
       </intent-filter>
     </activity>
 
-        <activity android:name=".activity.ServerConfigActivity"
+    <activity
+        android:name=".activity.ServerConfigActivity"
         android:windowSoftInputMode="adjustResize"/>
 
     <service android:name=".service.RocketChatService"/>

app/src/main/java/chat/rocket/android/LaunchUtil.java

@@ -2,7 +2,6 @@ package chat.rocket.android;
 
 import android.content.Context;
 import android.content.Intent;
-
 import chat.rocket.android.activity.ServerConfigActivity;
 
 /**

app/src/main/java/chat/rocket/android/RocketChatApplication.java

 package chat.rocket.android;
 
 import android.app.Application;
-
 import com.facebook.stetho.Stetho;
 import com.uphyca.stetho_realm.RealmInspectorModulesProvider;
-
 import io.realm.Realm;
 import io.realm.RealmConfiguration;
 import timber.log.Timber;
@@ -13,19 +11,16 @@ import timber.log.Timber;
  * Customized Application-class for Rocket.Chat
  */
 public class RocketChatApplication extends Application {
-    @Override
-    public void onCreate() {
+  @Override public void onCreate() {
     super.onCreate();
 
     Timber.plant(new Timber.DebugTree());
 
     Realm.init(this);
-        Realm.setDefaultConfiguration(new RealmConfiguration.Builder()
-                .deleteRealmIfMigrationNeeded()
-                .build());
+    Realm.setDefaultConfiguration(
+        new RealmConfiguration.Builder().deleteRealmIfMigrationNeeded().build());
 
-        Stetho.initialize(
-                Stetho.newInitializerBuilder(this)
+    Stetho.initialize(Stetho.newInitializerBuilder(this)
         .enableDumpapp(Stetho.defaultDumperPluginsProvider(this))
         .enableWebKitInspector(RealmInspectorModulesProvider.builder(this).build())
         .build());

app/src/main/java/chat/rocket/android/activity/AbstractAuthedActivity.java

 package chat.rocket.android.activity;
 
 import android.support.v7.app.AppCompatActivity;
-
-import java.util.List;
-import java.util.UUID;
-
 import chat.rocket.android.helper.LogcatIfError;
 import chat.rocket.android.model.ServerConfig;
 import chat.rocket.android.service.RocketChatService;
 import io.realm.Realm;
 import io.realm.RealmResults;
+import java.util.List;
+import java.util.UUID;
 import jp.co.crowdworks.realm_java_helpers.RealmListObserver;
 import jp.co.crowdworks.realm_java_helpers_bolts.RealmHelperBolts;
 
 abstract class AbstractAuthedActivity extends AppCompatActivity {
-
-    private RealmListObserver<ServerConfig> mInsertEmptyRecordIfNoConfigurationExists =
+  private RealmListObserver<ServerConfig> serverConfigEmptinessObserver =
       new RealmListObserver<ServerConfig>() {
-                @Override
-                protected RealmResults<ServerConfig> queryItems(Realm realm) {
+        @Override protected RealmResults<ServerConfig> queryItems(Realm realm) {
           return realm.where(ServerConfig.class).findAll();
         }
 
-                @Override
-                protected void onCollectionChanged(List<ServerConfig> list) {
+        @Override protected void onCollectionChanged(List<ServerConfig> list) {
           if (list.isEmpty()) {
             final String newId = UUID.randomUUID().toString();
-                        RealmHelperBolts
-                                .executeTransaction(realm ->
-                                        realm.createObject(ServerConfig.class, newId))
+            RealmHelperBolts.executeTransaction(
+                realm -> realm.createObject(ServerConfig.class, newId))
                 .continueWith(new LogcatIfError());
           }
         }
       };
 
-    private RealmListObserver<ServerConfig> mShowConfigActivityIfNeeded =
+  private RealmListObserver<ServerConfig> loginRequiredServerConfigObserver =
       new RealmListObserver<ServerConfig>() {
-                @Override
-                protected RealmResults<ServerConfig> queryItems(Realm realm) {
+        @Override protected RealmResults<ServerConfig> queryItems(Realm realm) {
           return ServerConfig.queryLoginRequiredConnections(realm).findAll();
         }
 
-                @Override
-                protected void onCollectionChanged(List<ServerConfig> list) {
+        @Override protected void onCollectionChanged(List<ServerConfig> list) {
           ServerConfigActivity.launchFor(AbstractAuthedActivity.this, list);
         }
       };
 
-    @Override
-    protected void onResume() {
+  @Override protected void onResume() {
     super.onResume();
     RocketChatService.keepalive(this);
-        mInsertEmptyRecordIfNoConfigurationExists.sub();
-        mShowConfigActivityIfNeeded.sub();
+    serverConfigEmptinessObserver.sub();
+    loginRequiredServerConfigObserver.sub();
   }
 
-    @Override
-    protected void onPause() {
-        mShowConfigActivityIfNeeded.unsub();
-        mInsertEmptyRecordIfNoConfigurationExists.unsub();
+  @Override protected void onPause() {
+    loginRequiredServerConfigObserver.unsub();
+    serverConfigEmptinessObserver.unsub();
     super.onPause();
   }
 }

app/src/main/java/chat/rocket/android/activity/AbstractFragmentActivity.java

@@ -3,22 +3,22 @@ package chat.rocket.android.activity;
 import android.support.annotation.IdRes;
 import android.support.v4.app.Fragment;
 import android.support.v7.app.AppCompatActivity;
-
 import chat.rocket.android.helper.OnBackPressListener;
 
 abstract class AbstractFragmentActivity extends AppCompatActivity {
 
   protected abstract @IdRes int getLayoutContainerForFragment();
 
-    @Override
-    public void onBackPressed() {
+  @Override public void onBackPressed() {
     Fragment fragment =
         getSupportFragmentManager().findFragmentById(getLayoutContainerForFragment());
 
     if (fragment instanceof OnBackPressListener
         && ((OnBackPressListener) fragment).onBackPressed()) {
       //consumed. do nothing.
-        } else super.onBackPressed();
+    } else {
+      super.onBackPressed();
+    }
   }
 
   protected void showFragment(Fragment fragment) {

app/src/main/java/chat/rocket/android/activity/MainActivity.java

@@ -2,7 +2,6 @@ package chat.rocket.android.activity;
 
 import android.os.Bundle;
 import android.support.annotation.Nullable;
-
 import chat.rocket.android.R;
 import chat.rocket.android.helper.LogcatIfError;
 import chat.rocket.android.model.ServerConfig;
@@ -12,14 +11,13 @@ import jp.co.crowdworks.realm_java_helpers_bolts.RealmHelperBolts;
  * Entry-point for Rocket.Chat.Android application.
  */
 public class MainActivity extends AbstractAuthedActivity {
-    @Override
-    protected void onCreate(@Nullable Bundle savedInstanceState) {
+  @Override protected void onCreate(@Nullable Bundle savedInstanceState) {
     super.onCreate(savedInstanceState);
     setContentView(R.layout.activity_main);
 
     if (savedInstanceState == null) {
       RealmHelperBolts.executeTransaction(realm -> {
-                for (ServerConfig config: ServerConfig.queryActiveConnections(realm).findAll()) {
+        for (ServerConfig config : ServerConfig.queryActiveConnections(realm).findAll()) {
           config.setTokenVerified(false);
         }
         return null;

app/src/main/java/chat/rocket/android/activity/ServerConfigActivity.java

@@ -5,9 +5,6 @@ import android.content.Intent;
 import android.os.Bundle;
 import android.support.annotation.Nullable;
 import android.support.v4.app.Fragment;
-
-import java.util.List;
-
 import chat.rocket.android.LaunchUtil;
 import chat.rocket.android.R;
 import chat.rocket.android.fragment.server_config.ConnectingToHostFragment;
@@ -19,6 +16,7 @@ import chat.rocket.android.service.RocketChatService;
 import io.realm.Realm;
 import io.realm.RealmList;
 import io.realm.RealmQuery;
+import java.util.List;
 import jp.co.crowdworks.realm_java_helpers.RealmObjectObserver;
 
 /**
@@ -26,21 +24,14 @@ import jp.co.crowdworks.realm_java_helpers.RealmObjectObserver;
  */
 public class ServerConfigActivity extends AbstractFragmentActivity {
 
-    @Override
-    protected int getLayoutContainerForFragment() {
-        return R.id.content;
-    }
-
   private String mServerConfigId;
   private RealmObjectObserver<ServerConfig> mServerConfigObserver =
       new RealmObjectObserver<ServerConfig>() {
-                @Override
-                protected RealmQuery<ServerConfig> query(Realm realm) {
+        @Override protected RealmQuery<ServerConfig> query(Realm realm) {
           return realm.where(ServerConfig.class).equalTo("id", mServerConfigId);
         }
 
-                @Override
-                protected void onChange(ServerConfig config) {
+        @Override protected void onChange(ServerConfig config) {
           onRenderServerConfig(config);
         }
       };
@@ -49,7 +40,7 @@ public class ServerConfigActivity extends AbstractFragmentActivity {
    * Start the ServerConfigActivity with considering the priority of ServerConfig in the list.
    */
   public static boolean launchFor(Context context, List<ServerConfig> configList) {
-        for (ServerConfig config: configList) {
+    for (ServerConfig config : configList) {
       if (TextUtils.isEmpty(config.getHostname())) {
         return launchFor(context, config);
       } else if (!TextUtils.isEmpty(config.getConnectionError())) {
@@ -57,25 +48,25 @@ public class ServerConfigActivity extends AbstractFragmentActivity {
       }
     }
 
-        for (ServerConfig config: configList) {
+    for (ServerConfig config : configList) {
       if (config.getAuthProviders().isEmpty()) {
         return launchFor(context, config);
       }
     }
 
-        for (ServerConfig config: configList) {
+    for (ServerConfig config : configList) {
       if (TextUtils.isEmpty(config.getSelectedProviderName())) {
         return launchFor(context, config);
       }
     }
 
-        for (ServerConfig config: configList) {
+    for (ServerConfig config : configList) {
       if (TextUtils.isEmpty(config.getToken())) {
         return launchFor(context, config);
       }
     }
 
-        for (ServerConfig config: configList) {
+    for (ServerConfig config : configList) {
       if (!config.isTokenVerified()) {
         return launchFor(context, config);
       }
@@ -89,9 +80,11 @@ public class ServerConfigActivity extends AbstractFragmentActivity {
     return true;
   }
 
+  @Override protected int getLayoutContainerForFragment() {
+    return R.id.content;
+  }
 
-    @Override
-    protected void onCreate(@Nullable Bundle savedInstanceState) {
+  @Override protected void onCreate(@Nullable Bundle savedInstanceState) {
     super.onCreate(savedInstanceState);
 
     Intent intent = getIntent();
@@ -109,15 +102,13 @@ public class ServerConfigActivity extends AbstractFragmentActivity {
     setContentView(R.layout.simple_screen);
   }
 
-    @Override
-    protected void onResume() {
+  @Override protected void onResume() {
     super.onResume();
     RocketChatService.keepalive(this);
     mServerConfigObserver.sub();
   }
 
-    @Override
-    protected void onPause() {
+  @Override protected void onPause() {
     mServerConfigObserver.unsub();
     super.onPause();
   }
@@ -160,27 +151,26 @@ public class ServerConfigActivity extends AbstractFragmentActivity {
     showFragment(new InputHostnameFragment());
   }
 
-    @Override
-    protected void showFragment(Fragment fragment) {
+  @Override protected void showFragment(Fragment fragment) {
     injectIdArgTo(fragment);
     super.showFragment(fragment);
   }
 
-    @Override
-    protected void showFragmentWithBackStack(Fragment fragment) {
+  @Override protected void showFragmentWithBackStack(Fragment fragment) {
     injectIdArgTo(fragment);
     super.showFragmentWithBackStack(fragment);
   }
 
   private void injectIdArgTo(Fragment fragment) {
     Bundle args = fragment.getArguments();
-        if (args == null) args = new Bundle();
+    if (args == null) {
+      args = new Bundle();
+    }
     args.putString("id", mServerConfigId);
     fragment.setArguments(args);
   }
 
-    @Override
-    public void onBackPressed() {
+  @Override public void onBackPressed() {
     if (ServerConfig.hasActiveConnection()) {
       super.onBackPressed();
     } else {

app/src/main/java/chat/rocket/android/fragment/AbstractFragment.java

@@ -13,13 +13,13 @@ import android.view.ViewGroup;
  */
 public abstract class AbstractFragment extends Fragment {
   protected View mRootView;
+
   protected abstract @LayoutRes int getLayout();
+
   protected abstract void onSetupView();
 
-    @Nullable
-    @Override
-    public View onCreateView(LayoutInflater inflater,
-                             @Nullable ViewGroup container,
+  @Nullable @Override
+  public View onCreateView(LayoutInflater inflater, @Nullable ViewGroup container,
       @Nullable Bundle savedInstanceState) {
     mRootView = inflater.inflate(getLayout(), container, false);
     onSetupView();

app/src/main/java/chat/rocket/android/fragment/server_config/AbstractServerConfigFragment.java

@@ -2,15 +2,13 @@ package chat.rocket.android.fragment.server_config;
 
 import android.os.Bundle;
 import android.support.annotation.Nullable;
-
 import chat.rocket.android.fragment.AbstractFragment;
 import chat.rocket.android.helper.TextUtils;
 
 abstract class AbstractServerConfigFragment extends AbstractFragment {
   protected String mServerConfigId;
 
-    @Override
-    public void onCreate(@Nullable Bundle savedInstanceState) {
+  @Override public void onCreate(@Nullable Bundle savedInstanceState) {
     super.onCreate(savedInstanceState);
 
     Bundle args = getArguments();

app/src/main/java/chat/rocket/android/fragment/server_config/ConnectingToHostFragment.java

@@ -6,13 +6,11 @@ import chat.rocket.android.R;
  * Just showing "connecting..." screen.
  */
 public class ConnectingToHostFragment extends AbstractServerConfigFragment {
-    @Override
-    protected int getLayout() {
+  @Override protected int getLayout() {
     return R.layout.fragment_wait_for_connection;
   }
 
-    @Override
-    protected void onSetupView() {
+  @Override protected void onSetupView() {
 
   }
 }

app/src/main/java/chat/rocket/android/fragment/server_config/InputHostnameFragment.java

@@ -4,9 +4,6 @@ import android.os.Handler;
 import android.os.Message;
 import android.widget.TextView;
 import android.widget.Toast;
-
-import org.json.JSONObject;
-
 import chat.rocket.android.R;
 import chat.rocket.android.helper.LogcatIfError;
 import chat.rocket.android.helper.TextUtils;
@@ -15,32 +12,35 @@ import io.realm.Realm;
 import io.realm.RealmQuery;
 import jp.co.crowdworks.realm_java_helpers.RealmObjectObserver;
 import jp.co.crowdworks.realm_java_helpers_bolts.RealmHelperBolts;
+import org.json.JSONObject;
 
 /**
  * Input server host.
  */
 public class InputHostnameFragment extends AbstractServerConfigFragment {
-    public InputHostnameFragment(){}
-
-    @Override
-    protected int getLayout() {
-        return R.layout.fragment_input_hostname;
+  private Handler mShowError = new Handler() {
+    @Override public void handleMessage(Message msg) {
+      Toast.makeText(mRootView.getContext(), (String) msg.obj, Toast.LENGTH_SHORT).show();
     }
-
+  };
   RealmObjectObserver<ServerConfig> mObserver = new RealmObjectObserver<ServerConfig>() {
-        @Override
-        protected RealmQuery<ServerConfig> query(Realm realm) {
+    @Override protected RealmQuery<ServerConfig> query(Realm realm) {
       return realm.where(ServerConfig.class).equalTo("id", mServerConfigId);
     }
 
-        @Override
-        protected void onChange(ServerConfig config) {
+    @Override protected void onChange(ServerConfig config) {
       onRenderServerConfig(config);
     }
   };
 
-    @Override
-    protected void onSetupView() {
+  public InputHostnameFragment() {
+  }
+
+  @Override protected int getLayout() {
+    return R.layout.fragment_input_hostname;
+  }
+
+  @Override protected void onSetupView() {
     mRootView.findViewById(R.id.btn_connect).setOnClickListener(view -> handleConnect());
 
     mObserver.sub();
@@ -49,38 +49,26 @@ public class InputHostnameFragment extends AbstractServerConfigFragment {
   private void handleConnect() {
     final TextView editor = (TextView) mRootView.findViewById(R.id.editor_hostname);
 
-        final String hostname = TextUtils.or(
-                TextUtils.or(editor.getText(), editor.getHint()),
-                "").toString();
+    final String hostname =
+        TextUtils.or(TextUtils.or(editor.getText(), editor.getHint()), "").toString();
 
-        RealmHelperBolts
-                .executeTransaction(realm ->
-                        realm.createOrUpdateObjectFromJson(ServerConfig.class, new JSONObject()
-                                .put("id", mServerConfigId)
+    RealmHelperBolts.executeTransaction(
+        realm -> realm.createOrUpdateObjectFromJson(ServerConfig.class,
+            new JSONObject().put("id", mServerConfigId)
                 .put("hostname", hostname)
-                                .put("connectionError", JSONObject.NULL)))
-                .continueWith(new LogcatIfError());
+                .put("connectionError", JSONObject.NULL))).continueWith(new LogcatIfError());
   }
 
-    @Override
-    public void onResume() {
+  @Override public void onResume() {
     super.onResume();
     mObserver.keepalive();
   }
 
-    @Override
-    public void onDestroyView() {
+  @Override public void onDestroyView() {
     mObserver.unsub();
     super.onDestroyView();
   }
 
-    private Handler mShowError = new Handler() {
-        @Override
-        public void handleMessage(Message msg) {
-            Toast.makeText(mRootView.getContext(), (String) msg.obj, Toast.LENGTH_SHORT).show();
-        }
-    };
-
   private void showError(String errString) {
     mShowError.removeMessages(0);
     Message msg = Message.obtain(mShowError, 0, errString);
@@ -90,7 +78,9 @@ public class InputHostnameFragment extends AbstractServerConfigFragment {
   private void onRenderServerConfig(ServerConfig config) {
     final TextView editor = (TextView) mRootView.findViewById(R.id.editor_hostname);
 
-        if (!TextUtils.isEmpty(config.getHostname())) editor.setText(config.getHostname());
+    if (!TextUtils.isEmpty(config.getHostname())) {
+      editor.setText(config.getHostname());
+    }
     if (!TextUtils.isEmpty(config.getConnectionError())) {
       clearConnectionErrorAndHostname();
       showError(config.getConnectionError());
@@ -98,12 +88,10 @@ public class InputHostnameFragment extends AbstractServerConfigFragment {
   }
 
   private void clearConnectionErrorAndHostname() {
-        RealmHelperBolts
-                .executeTransaction(realm ->
-                        realm.createOrUpdateObjectFromJson(ServerConfig.class, new JSONObject()
-                                .put("id", mServerConfigId)
+    RealmHelperBolts.executeTransaction(
+        realm -> realm.createOrUpdateObjectFromJson(ServerConfig.class,
+            new JSONObject().put("id", mServerConfigId)
                 .put("hostname", JSONObject.NULL)
-                                .put("connectionError", JSONObject.NULL)))
-                .continueWith(new LogcatIfError());
+                .put("connectionError", JSONObject.NULL))).continueWith(new LogcatIfError());
   }
 }

app/src/main/java/chat/rocket/android/helper/LogcatIfError.java

@@ -8,8 +8,7 @@ import timber.log.Timber;
  * Bolts-Task continuation for just logging if error occurred.
  */
 public class LogcatIfError implements Continuation {
-    @Override
-    public Object then(Task task) throws Exception {
+  @Override public Object then(Task task) throws Exception {
     if (task.isFaulted()) {
       Timber.w(task.getError());
     }

app/src/main/java/chat/rocket/android/helper/OkHttpHelper.java

 package chat.rocket.android.helper;
 
-
 import com.facebook.stetho.okhttp3.StethoInterceptor;
-
 import java.util.concurrent.TimeUnit;
-
 import okhttp3.OkHttpClient;
 
 /**
@@ -18,8 +15,7 @@ public class OkHttpHelper {
    */
   public static OkHttpClient getClientForWebSocket() {
     if (sHttpClientForWS == null) {
-            sHttpClientForWS = new OkHttpClient.Builder()
-                    .readTimeout(0, TimeUnit.NANOSECONDS)
+      sHttpClientForWS = new OkHttpClient.Builder().readTimeout(0, TimeUnit.NANOSECONDS)
           .addNetworkInterceptor(new StethoInterceptor())
           .build();
     }

app/src/main/java/chat/rocket/android/helper/TextUtils.java

@@ -7,6 +7,7 @@ public class TextUtils {
 
   /**
    * Returns true if the string is null or 0-length.
+   *
    * @param str the string to be examined
    * @return true if str is null or zero length
    */
@@ -18,9 +19,11 @@ public class TextUtils {
   /**
    * Returns str if it is not empty; otherwise defaultValue is returned.
    */
-    @SuppressWarnings("PMD.ShortMethodName")
-    public static CharSequence or(CharSequence str, CharSequence defaultValue) {
-        if (isEmpty(str)) return defaultValue;
+  @SuppressWarnings("PMD.ShortMethodName") public static CharSequence or(CharSequence str,
+      CharSequence defaultValue) {
+    if (isEmpty(str)) {
+      return defaultValue;
+    }
     return str;
   }
 }

app/src/main/java/chat/rocket/android/model/MeteorLoginServiceConfiguration.java

@@ -6,10 +6,9 @@ import io.realm.annotations.PrimaryKey;
 /**
  * subscription model for "meteor_accounts_loginServiceConfiguration"
  */
-@SuppressWarnings("PMD.ShortVariable")
-public class MeteorLoginServiceConfiguration extends RealmObject {
-    @PrimaryKey
-    private String id;
+@SuppressWarnings("PMD.ShortVariable") public class MeteorLoginServiceConfiguration
+    extends RealmObject {
+  @PrimaryKey private String id;
   private String service;
   private String consumerKey; //for Twitter
   private String appId; //for Facebook

app/src/main/java/chat/rocket/android/model/ServerConfig.java

 package chat.rocket.android.model;
 
-import org.json.JSONObject;
-
 import chat.rocket.android.helper.LogcatIfError;
 import hugo.weaving.DebugLog;
 import io.realm.Realm;
@@ -11,14 +9,13 @@ import io.realm.RealmQuery;
 import io.realm.annotations.PrimaryKey;
 import jp.co.crowdworks.realm_java_helpers.RealmHelper;
 import jp.co.crowdworks.realm_java_helpers_bolts.RealmHelperBolts;
+import org.json.JSONObject;
 
 /**
  * Server configuration
  */
-@SuppressWarnings("PMD.ShortVariable")
-public class ServerConfig extends RealmObject {
-    @PrimaryKey
-    private String id;
+@SuppressWarnings("PMD.ShortVariable") public class ServerConfig extends RealmObject {
+  @PrimaryKey private String id;
   private String hostname;
   private String connectionError;
   private String token;
@@ -26,6 +23,28 @@ public class ServerConfig extends RealmObject {
   private RealmList<MeteorLoginServiceConfiguration> authProviders;
   private String selectedProviderName;
 
+  public static RealmQuery<ServerConfig> queryLoginRequiredConnections(Realm realm) {
+    return realm.where(ServerConfig.class).equalTo("tokenVerified", false);
+  }
+
+  public static RealmQuery<ServerConfig> queryActiveConnections(Realm realm) {
+    return realm.where(ServerConfig.class).isNotNull("token");
+  }
+
+  public static boolean hasActiveConnection() {
+    ServerConfig config =
+        RealmHelper.executeTransactionForRead(realm -> queryActiveConnections(realm).findFirst());
+
+    return config != null;
+  }
+
+  @DebugLog public static void logError(String id, Exception exception) {
+    RealmHelperBolts.executeTransaction(
+        realm -> realm.createOrUpdateObjectFromJson(ServerConfig.class,
+            new JSONObject().put("id", id).put("connectionError", exception.getMessage())))
+        .continueWith(new LogcatIfError());
+  }
+
   public String getId() {
     return id;
   }
@@ -81,31 +100,4 @@ public class ServerConfig extends RealmObject {
   public void setSelectedProviderName(String selectedProviderName) {
     this.selectedProviderName = selectedProviderName;
   }
-
-    public static RealmQuery<ServerConfig> queryLoginRequiredConnections(Realm realm) {
-        return realm.where(ServerConfig.class)
-                .equalTo("tokenVerified", false);
-    }
-
-    public static RealmQuery<ServerConfig> queryActiveConnections(Realm realm) {
-        return realm.where(ServerConfig.class)
-                .isNotNull("token");
-    }
-
-    public static boolean hasActiveConnection() {
-        ServerConfig config = RealmHelper.executeTransactionForRead(realm ->
-                queryActiveConnections(realm).findFirst());
-
-        return config != null;
-    }
-
-    @DebugLog
-    public static void logError(String id, Exception exception) {
-        RealmHelperBolts
-                .executeTransaction(realm ->
-                        realm.createOrUpdateObjectFromJson(ServerConfig.class, new JSONObject()
-                                .put("id", id)
-                                .put("connectionError", exception.getMessage())))
-                .continueWith(new LogcatIfError());
-    }
 }

app/src/main/java/chat/rocket/android/service/RocketChatService.java

@@ -5,16 +5,14 @@ import android.content.Context;
 import android.content.Intent;
 import android.os.IBinder;
 import android.support.annotation.Nullable;
-
-import java.util.HashMap;
-import java.util.Iterator;
-import java.util.List;
-import java.util.Map;
-
 import bolts.Task;
 import chat.rocket.android.model.ServerConfig;
 import io.realm.Realm;
 import io.realm.RealmResults;
+import java.util.HashMap;
+import java.util.Iterator;
+import java.util.List;
+import java.util.Map;
 import jp.co.crowdworks.realm_java_helpers.RealmListObserver;
 
 /**
@@ -22,6 +20,21 @@ import jp.co.crowdworks.realm_java_helpers.RealmListObserver;
  */
 public class RocketChatService extends Service {
 
+  private HashMap<String, RocketChatWebSocketThread> mWebSocketThreads;
+  private RealmListObserver<ServerConfig> mConnectionRequiredServerConfigObserver =
+      new RealmListObserver<ServerConfig>() {
+        @Override protected RealmResults<ServerConfig> queryItems(Realm realm) {
+          return realm.where(ServerConfig.class)
+              .isNotNull("hostname")
+              .isNull("connectionError")
+              .findAll();
+        }
+
+        @Override protected void onCollectionChanged(List<ServerConfig> list) {
+          syncWebSocketThreadsWith(list);
+        }
+      };
+
   /**
    * ensure RocketChatService alive.
    */
@@ -36,31 +49,12 @@ public class RocketChatService extends Service {
     context.stopService(new Intent(context, RocketChatService.class));
   }
 
-    private HashMap<String, RocketChatWebSocketThread> mWebSocketThreads;
-    private RealmListObserver<ServerConfig> mConnectionRequiredServerConfigObserver =
-            new RealmListObserver<ServerConfig>() {
-                @Override
-                protected RealmResults<ServerConfig> queryItems(Realm realm) {
-                    return realm.where(ServerConfig.class)
-                            .isNotNull("hostname")
-                            .isNull("connectionError")
-                            .findAll();
-                }
-
-                @Override
-                protected void onCollectionChanged(List<ServerConfig> list) {
-                    syncWebSocketThreadsWith(list);
-                }
-            };
-
-    @Override
-    public void onCreate() {
+  @Override public void onCreate() {
     super.onCreate();
     mWebSocketThreads = new HashMap<>();
   }
 
-    @Override
-    public int onStartCommand(Intent intent, int flags, int startId) {
+  @Override public int onStartCommand(Intent intent, int flags, int startId) {
     mConnectionRequiredServerConfigObserver.keepalive();
     return START_STICKY;
   }
@@ -73,7 +67,7 @@ public class RocketChatService extends Service {
       Map.Entry<String, RocketChatWebSocketThread> entry = iterator.next();
       String serverConfigId = entry.getKey();
       boolean found = false;
-            for (ServerConfig config: configList) {
+      for (ServerConfig config : configList) {
         if (serverConfigId.equals(config.getId())) {
           found = true;
           break;
@@ -85,7 +79,7 @@ public class RocketChatService extends Service {
       }
     }
 
-        for (ServerConfig config: configList) {
+    for (ServerConfig config : configList) {
       findOrCreateWebSocketThread(config).onSuccess(task -> {
         RocketChatWebSocketThread thread = task.getResult();
         thread.syncStateWith(config);
@@ -107,9 +101,7 @@ public class RocketChatService extends Service {
     }
   }
 
-    @Nullable
-    @Override
-    public IBinder onBind(Intent intent) {
+  @Nullable @Override public IBinder onBind(Intent intent) {
     return null;
   }
 }

app/src/main/java/chat/rocket/android/service/RocketChatWebSocketThread.java

@@ -3,11 +3,6 @@ package chat.rocket.android.service;
 import android.content.Context;
 import android.os.Handler;
 import android.os.HandlerThread;
-
-import java.lang.reflect.Constructor;
-import java.util.ArrayList;
-import java.util.Iterator;
-
 import bolts.Task;
 import bolts.TaskCompletionSource;
 import chat.rocket.android.helper.TextUtils;
@@ -16,6 +11,9 @@ import chat.rocket.android.service.ddp_subscriber.LoginServiceConfigurationSubsc
 import chat.rocket.android.ws.RocketChatWebSocketAPI;
 import chat.rocket.android_ddp.DDPClient;
 import hugo.weaving.DebugLog;
+import java.lang.reflect.Constructor;
+import java.util.ArrayList;
+import java.util.Iterator;
 import jp.co.crowdworks.realm_java_helpers.RealmHelper;
 import timber.log.Timber;
 
@@ -23,8 +21,12 @@ import timber.log.Timber;
  * Thread for handling WebSocket connection.
  */
 public class RocketChatWebSocketThread extends HandlerThread {
+  private static final Class[] REGISTERABLE_CLASSES = {
+      LoginServiceConfigurationSubscriber.class
+  };
   private final Context mAppContext;
   private final String mServerConfigId;
+  private final ArrayList<Registerable> mListeners = new ArrayList<>();
   private RocketChatWebSocketAPI mWebSocketAPI;
   private boolean mSocketExists;
   private boolean mListenersRegistered;
@@ -38,13 +40,11 @@ public class RocketChatWebSocketThread extends HandlerThread {
   /**
    * create new Thread.
    */
-    @DebugLog
-    public static Task<RocketChatWebSocketThread> getStarted(Context appContext,
+  @DebugLog public static Task<RocketChatWebSocketThread> getStarted(Context appContext,
       ServerConfig config) {
     TaskCompletionSource<RocketChatWebSocketThread> task = new TaskCompletionSource<>();
-        new RocketChatWebSocketThread(appContext, config.getId()){
-            @Override
-            protected void onLooperPrepared() {
+    new RocketChatWebSocketThread(appContext, config.getId()) {
+      @Override protected void onLooperPrepared() {
         try {
           super.onLooperPrepared();
           task.setResult(this);
@@ -59,8 +59,7 @@ public class RocketChatWebSocketThread extends HandlerThread {
   /**
    * terminate the thread
    */
-    @DebugLog
-    public static void terminate(RocketChatWebSocketThread thread) {
+  @DebugLog public static void terminate(RocketChatWebSocketThread thread) {
     thread.quit();
   }
 
@@ -75,36 +74,30 @@ public class RocketChatWebSocketThread extends HandlerThread {
   /**
    * synchronize the state of the thread with ServerConfig.
    */
-    @DebugLog
-    public void syncStateWith(ServerConfig config) {
-        if (config == null
-                || TextUtils.isEmpty(config.getHostname())
-                || !TextUtils.isEmpty(config.getConnectionError())) {
+  @DebugLog public void syncStateWith(ServerConfig config) {
+    if (config == null || TextUtils.isEmpty(config.getHostname()) || !TextUtils.isEmpty(
+        config.getConnectionError())) {
       quit();
     } else {
-            ensureConnection()
-                    .continueWith(task -> {
+      ensureConnection().continueWith(task -> {
         new Handler(getLooper()).post(this::keepaliveListeners);
         return null;
       });
     }
   }
 
-    @Override
-    protected void onLooperPrepared() {
+  @Override protected void onLooperPrepared() {
     super.onLooperPrepared();
 
     registerListeners();
   }
 
-    @Override
-    public boolean quit() {
+  @Override public boolean quit() {
     scheduleUnregisterListeners();
     return super.quit();
   }
 
-    @Override
-    public boolean quitSafely() {
+  @Override public boolean quitSafely() {
     scheduleUnregisterListeners();
     return super.quitSafely();
   }
@@ -118,26 +111,19 @@ public class RocketChatWebSocketThread extends HandlerThread {
     }
   }
 
-    private static final Class[] REGISTERABLE_CLASSES = {
-            LoginServiceConfigurationSubscriber.class
-    };
-
-    private final ArrayList<Registerable> mListeners = new ArrayList<>();
-
   private void prepareWebSocket() {
-        ServerConfig config = RealmHelper.executeTransactionForRead(realm ->
-                realm.where(ServerConfig.class)
-                        .equalTo("id", mServerConfigId)
-                        .findFirst());
+    ServerConfig config = RealmHelper.executeTransactionForRead(
+        realm -> realm.where(ServerConfig.class).equalTo("id", mServerConfigId).findFirst());
 
     if (mWebSocketAPI == null || !mWebSocketAPI.isConnected()) {
       mWebSocketAPI = RocketChatWebSocketAPI.create(config.getHostname());
     }
   }
 
-    @DebugLog
-    private Task<Void> registerListeners() {
-        if (mSocketExists) return Task.forResult(null);
+  @DebugLog private Task<Void> registerListeners() {
+    if (mSocketExists) {
+      return Task.forResult(null);
+    }
 
     mSocketExists = true;
     prepareWebSocket();
@@ -168,13 +154,14 @@ public class RocketChatWebSocketThread extends HandlerThread {
 
   //@DebugLog
   private void registerListenersActually() {
-        if (mListenersRegistered) return;
+    if (mListenersRegistered) {
+      return;
+    }
     mListenersRegistered = true;
 
-        for (Class clazz: REGISTERABLE_CLASSES) {
+    for (Class clazz : REGISTERABLE_CLASSES) {
       try {
-                Constructor ctor = clazz.getConstructor(
-                        Context.class, RocketChatWebSocketAPI.class);
+        Constructor ctor = clazz.getConstructor(Context.class, RocketChatWebSocketAPI.class);
         Object obj = ctor.newInstance(mAppContext, mWebSocketAPI);
 
         if (obj instanceof Registerable) {
@@ -190,14 +177,20 @@ public class RocketChatWebSocketThread extends HandlerThread {
 
   //@DebugLog
   private void keepaliveListeners() {
-        if (!mSocketExists || !mListenersRegistered) return;
+    if (!mSocketExists || !mListenersRegistered) {
+      return;
+    }
 
-        for (Registerable registerable : mListeners) registerable.keepalive();
+    for (Registerable registerable : mListeners) {
+      registerable.keepalive();
+    }
   }
 
   //@DebugLog
   private void unregisterListeners() {
-        if (!mSocketExists || !mListenersRegistered) return;
+    if (!mSocketExists || !mListenersRegistered) {
+      return;
+    }
 
     Iterator<Registerable> iterator = mListeners.iterator();
     while (iterator.hasNext()) {
@@ -212,5 +205,4 @@ public class RocketChatWebSocketThread extends HandlerThread {
     mListenersRegistered = false;
     mSocketExists = false;
   }
-
 }

app/src/main/java/chat/rocket/android/service/ddp_subscriber/AbstractDDPDocEventSubscriber.java

@@ -2,19 +2,16 @@ package chat.rocket.android.service.ddp_subscriber;
 
 import android.content.Context;
 import android.text.TextUtils;
-
-import org.json.JSONException;
-import org.json.JSONObject;
-
-import java.util.Iterator;
-
 import chat.rocket.android.helper.LogcatIfError;
 import chat.rocket.android.service.Registerable;
 import chat.rocket.android.ws.RocketChatWebSocketAPI;
 import chat.rocket.android_ddp.DDPSubscription;
 import io.realm.Realm;
 import io.realm.RealmObject;
+import java.util.Iterator;
 import jp.co.crowdworks.realm_java_helpers_bolts.RealmHelperBolts;
+import org.json.JSONException;
+import org.json.JSONObject;
 import rx.Subscription;
 import timber.log.Timber;
 
@@ -30,14 +27,16 @@ abstract class AbstractDDPDocEventSubscriber implements Registerable {
   }
 
   protected abstract String getSubscriptionName();
+
   protected abstract String getSubscriptionCallbackName();
+
   protected abstract Class<? extends RealmObject> getModelClass();
+
   protected JSONObject customizeFieldJSON(JSONObject json) {
     return json;
   }
 
-    @Override
-    public void register() {
+  @Override public void register() {
     mAPI.subscribe(getSubscriptionName(), null).onSuccess(task -> {
       mID = task.getResult().id;
       return null;
@@ -110,8 +109,7 @@ abstract class AbstractDDPDocEventSubscriber implements Registerable {
     }
   }
 
-    private void onDocumentAdded(Realm realm, DDPSubscription.Added docEvent)
-            throws JSONException {
+  private void onDocumentAdded(Realm realm, DDPSubscription.Added docEvent) throws JSONException {
     //executed in RealmTransaction
     JSONObject json = new JSONObject().put("id", docEvent.docID);
     mergeJSON(json, docEvent.fields);
@@ -136,14 +134,14 @@ abstract class AbstractDDPDocEventSubscriber implements Registerable {
     realm.where(getModelClass()).equalTo("id", docEvent.docID).findAll().deleteAllFromRealm();
   }
 
-    @Override
-    public void keepalive() {
+  @Override public void keepalive() {
 
   }
 
-    @Override
-    public void unregister() {
-        if (mSubscription != null) mSubscription.unsubscribe();
+  @Override public void unregister() {
+    if (mSubscription != null) {
+      mSubscription.unsubscribe();
+    }
     if (!TextUtils.isEmpty(mID)) {
       mAPI.unsubscribe(mID).continueWith(new LogcatIfError());
     }

app/src/main/java/chat/rocket/android/service/ddp_subscriber/LoginServiceConfigurationSubscriber.java

 package chat.rocket.android.service.ddp_subscriber;
 
 import android.content.Context;
-
 import chat.rocket.android.model.MeteorLoginServiceConfiguration;
 import chat.rocket.android.ws.RocketChatWebSocketAPI;
 import io.realm.RealmObject;
@@ -14,18 +13,15 @@ public class LoginServiceConfigurationSubscriber extends AbstractDDPDocEventSubs
     super(context, api);
   }
 
-    @Override
-    protected String getSubscriptionName() {
+  @Override protected String getSubscriptionName() {
     return "meteor.loginServiceConfiguration";
   }
 
-    @Override
-    protected String getSubscriptionCallbackName() {
+  @Override protected String getSubscriptionCallbackName() {
     return "meteor_accounts_loginServiceConfiguration";
   }
 
-    @Override
-    protected Class<? extends RealmObject> getModelClass() {
+  @Override protected Class<? extends RealmObject> getModelClass() {
     return MeteorLoginServiceConfiguration.class;
   }
 }

app/src/main/java/chat/rocket/android/service/observer/AbstractModelObserver.java

 package chat.rocket.android.service.observer;
 
 import android.content.Context;
-
 import chat.rocket.android.service.Registerable;
 import chat.rocket.android.ws.RocketChatWebSocketAPI;
 import io.realm.RealmObject;
 import jp.co.crowdworks.realm_java_helpers.RealmListObserver;
 
-abstract class AbstractModelObserver<T extends RealmObject>
-        extends RealmListObserver<T> implements Registerable {
+abstract class AbstractModelObserver<T extends RealmObject> extends RealmListObserver<T>
+    implements Registerable {
 
   protected final Context mContext;
   protected final RocketChatWebSocketAPI mAPI;
@@ -18,14 +17,11 @@ abstract class AbstractModelObserver<T extends RealmObject>
     mAPI = api;
   }
 
-
-    @Override
-    public void register() {
+  @Override public void register() {
     sub();
   }
 
-    @Override
-    public void unregister() {
+  @Override public void unregister() {
     unsub();
   }
 }

app/src/main/java/chat/rocket/android/view/AbstractCustomFontTextView.java

@@ -7,14 +7,11 @@ import android.util.AttributeSet;
 
 abstract class AbstractCustomFontTextView extends AppCompatTextView {
 
-    protected abstract String getFont();
-
   //CHECKSTYLE:OFF RedundantModifier
   public AbstractCustomFontTextView(Context context, AttributeSet attrs, int defStyle) {
     super(context, attrs, defStyle);
     init();
   }
-    //CHECKSTYLE:ON RedundantModifier
 
   //CHECKSTYLE:OFF RedundantModifier
   public AbstractCustomFontTextView(Context context, AttributeSet attrs) {
@@ -30,11 +27,16 @@ abstract class AbstractCustomFontTextView extends AppCompatTextView {
   }
   //CHECKSTYLE:ON RedundantModifier
 
+  protected abstract String getFont();
+  //CHECKSTYLE:ON RedundantModifier
+
   private void init() {
     String font = getFont();
     if (font != null) {
       Typeface typeface = TypefaceHelper.getTypeface(getContext(), font);
-            if (typeface != null) setTypeface(typeface);
+      if (typeface != null) {
+        setTypeface(typeface);
+      }
     }
   }
 }

app/src/main/java/chat/rocket/android/view/FontAwesomeTextView.java

@@ -19,8 +19,7 @@ public class FontAwesomeTextView extends AbstractCustomFontTextView {
     super(context);
   }
 
-    @Override
-    protected String getFont() {
+  @Override protected String getFont() {
     return "fontawesome-webfont.ttf";
   }
 }

app/src/main/java/chat/rocket/android/view/FontelloTextView.java

@@ -19,8 +19,7 @@ public class FontelloTextView extends AbstractCustomFontTextView {
     super(context);
   }
 
-    @Override
-    protected String getFont() {
+  @Override protected String getFont() {
     return "fontello.ttf";
   }
 }

app/src/main/java/chat/rocket/android/view/TypefaceHelper.java

@@ -3,12 +3,10 @@ package chat.rocket.android.view;
 import android.content.Context;
 import android.graphics.Typeface;
 import android.util.Log;
-
 import java.util.Hashtable;
 
 /**
- * Helper for reading typeface.
- * ref：https://code.google.com/p/android/issues/detail?id=9904#c7
+ * Helper for reading typeface. ref：https://code.google.com/p/android/issues/detail?id=9904#c7
  */
 public class TypefaceHelper {
   private static final String TAG = TypefaceHelper.class.getName();
@@ -22,12 +20,11 @@ public class TypefaceHelper {
     synchronized (CACHE) {
       if (!CACHE.containsKey(assetPath)) {
         try {
-                    Typeface typeface = Typeface.createFromAsset(context.getAssets(),
-                            assetPath);
+          Typeface typeface = Typeface.createFromAsset(context.getAssets(), assetPath);
           CACHE.put(assetPath, typeface);
         } catch (Exception exception) {
-                    Log.e(TAG, "Could not get typeface '" + assetPath
-                            + "' because " + exception.getMessage());
+          Log.e(TAG,
+              "Could not get typeface '" + assetPath + "' because " + exception.getMessage());
           return null;
         }
       }

app/src/main/java/chat/rocket/android/view/WaitingView.java

@@ -11,10 +11,8 @@ import android.view.View;
 import android.widget.FrameLayout;
 import android.widget.ImageView;
 import android.widget.LinearLayout;
-
-import java.util.ArrayList;
-
 import chat.rocket.android.R;
+import java.util.ArrayList;
 
 /**
  * View for indicating "waiting for connection ..." and so on.
@@ -48,9 +46,8 @@ public class WaitingView extends LinearLayout {
     int count = 3;
 
     if (attrs != null) {
-            TypedArray array = context.getTheme().obtainStyledAttributes(
-                    attrs,
-                    R.styleable.WaitingView, 0, 0);
+      TypedArray array =
+          context.getTheme().obtainStyledAttributes(attrs, R.styleable.WaitingView, 0, 0);
       size = array.getDimensionPixelSize(R.styleable.WaitingView_dotSize, size);
       count = array.getInteger(R.styleable.WaitingView_dotCount, count);
       array.recycle();
@@ -58,16 +55,16 @@ public class WaitingView extends LinearLayout {
 
     mDots = new ArrayList<>();
     setOrientation(HORIZONTAL);
-        for (int i = 0; i < count; i++) addDot(context, size);
+    for (int i = 0; i < count; i++) {
+      addDot(context, size);
+    }
 
     addOnAttachStateChangeListener(new OnAttachStateChangeListener() {
-            @Override
-            public void onViewAttachedToWindow(View view) {
+      @Override public void onViewAttachedToWindow(View view) {
         start();
       }
 
-            @Override
-            public void onViewDetachedFromWindow(View view) {
+      @Override public void onViewDetachedFromWindow(View view) {
         cancel();
       }
     });
@@ -75,8 +72,7 @@ public class WaitingView extends LinearLayout {
 
   private void addDot(Context context, int size) {
     FrameLayout frameLayout = new FrameLayout(context);
-        frameLayout.setLayoutParams(
-                new LinearLayoutCompat.LayoutParams(size * 3 / 2, size * 3 / 2));
+    frameLayout.setLayoutParams(new LinearLayoutCompat.LayoutParams(size * 3 / 2, size * 3 / 2));
     ImageView dot = new ImageView(context);
     dot.setImageResource(R.drawable.white_circle);
     dot.setLayoutParams(new FrameLayout.LayoutParams(size, size, Gravity.CENTER));
@@ -91,19 +87,19 @@ public class WaitingView extends LinearLayout {
     }
   }
 
-    private void animateDot(final View dot,
-                            final long startDelay,
-                            final long duration,
+  private void animateDot(final View dot, final long startDelay, final long duration,
       final long interval) {
     dot.setScaleX(0);
     dot.setScaleY(0);
     dot.animate()
-                .scaleX(1).scaleY(1)
+        .scaleX(1)
+        .scaleY(1)
         .setDuration(duration)
         .setStartDelay(startDelay)
         .withEndAction(() -> {
           dot.animate()
-                            .scaleX(0).scaleY(0)
+              .scaleX(0)
+              .scaleY(0)
               .setDuration(duration)
               .setStartDelay(0)
               .withEndAction(() -> {
@@ -115,7 +111,7 @@ public class WaitingView extends LinearLayout {
   }
 
   private void cancel() {
-        for (View dot: mDots) {
+    for (View dot : mDots) {
       dot.clearAnimation();
     }
   }

app/src/main/java/chat/rocket/android/ws/RocketChatWebSocketAPI.java

 package chat.rocket.android.ws;
 
-import org.json.JSONArray;
-
-import java.util.UUID;
-
 import bolts.Task;
 import chat.rocket.android.helper.OkHttpHelper;
 import chat.rocket.android_ddp.DDPClient;
 import chat.rocket.android_ddp.DDPClientCallback;
 import chat.rocket.android_ddp.DDPSubscription;
+import java.util.UUID;
+import org.json.JSONArray;
 import rx.Observable;
 
 /**
@@ -51,7 +49,6 @@ public class RocketChatWebSocketAPI {
     mDDPClient.close();
   }
 
-
   /**
    * Subscribe with DDP client.
    */
@@ -72,5 +69,4 @@ public class RocketChatWebSocketAPI {
   public Observable<DDPSubscription.Event> getSubscriptionCallback() {
     return mDDPClient.getSubscriptionCallback();
   }
-
 }

app/src/main/res/drawable/ic_arrow_forward_white_24dp.xml

 <vector xmlns:android="http://schemas.android.com/apk/res/android"
-        android:width="24dp"
     android:height="24dp"
+    android:viewportHeight="24.0"
     android:viewportWidth="24.0"
-        android:viewportHeight="24.0">
+    android:width="24dp">
   <path
       android:fillColor="#FFFFFFFF"
       android:pathData="M12,4l-1.41,1.41L16.17,11H4v2h12.17l-5.58,5.59L12,20l8,-8z"/>

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

 <?xml version="1.0" encoding="utf-8"?>
 <selector xmlns:android="http://schemas.android.com/apk/res/android">
   <!--item android:state_enabled="false" android:color="@color/textColorLink" /-->
-    <item android:color="@color/textColorLink" />
+  <item android:color="@color/textColorLink"/>
 </selector>
\ No newline at end of file

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

 <?xml version="1.0" encoding="utf-8"?>
-<shape android:shape="oval" xmlns:android="http://schemas.android.com/apk/res/android">
+<shape xmlns:android="http://schemas.android.com/apk/res/android"
+    android:shape="oval">
   <solid android:color="@color/userstatus_away"/>
-    <stroke android:width="1dp" android:color="@color/userstatus_away_outline" />
+  <stroke
+      android:color="@color/userstatus_away_outline"
+      android:width="1dp"/>
 </shape>

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

 <?xml version="1.0" encoding="utf-8"?>
-<shape android:shape="oval" xmlns:android="http://schemas.android.com/apk/res/android">
+<shape xmlns:android="http://schemas.android.com/apk/res/android"
+    android:shape="oval">
   <solid android:color="@color/userstatus_busy"/>
-    <stroke android:width="1dp" android:color="@color/userstatus_busy_outline" />
+  <stroke
+      android:color="@color/userstatus_busy_outline"
+      android:width="1dp"/>
 </shape>

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

 <?xml version="1.0" encoding="utf-8"?>
-<shape android:shape="oval" xmlns:android="http://schemas.android.com/apk/res/android">
+<shape xmlns:android="http://schemas.android.com/apk/res/android"
+    android:shape="oval">
   <solid android:color="@color/userstatus_offline"/>
-    <stroke android:width="1dp" android:color="@color/userstatus_offline_outline" />
+  <stroke
+      android:color="@color/userstatus_offline_outline"
+      android:width="1dp"/>
 </shape>

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

 <?xml version="1.0" encoding="utf-8"?>
-<shape android:shape="oval" xmlns:android="http://schemas.android.com/apk/res/android">
+<shape xmlns:android="http://schemas.android.com/apk/res/android"
+    android:shape="oval">
   <solid android:color="@color/userstatus_online"/>
-    <stroke android:width="1dp" android:color="@color/userstatus_online_outline" />
+  <stroke
+      android:color="@color/userstatus_online_outline"
+      android:width="1dp"/>
 </shape>

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

 <?xml version="1.0" encoding="utf-8"?>
-<LinearLayout
-    xmlns:android="http://schemas.android.com/apk/res/android"
+<LinearLayout 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_height="match_parent"
+    >
 
-    <include layout="@layout/sidebar" />
+  <include layout="@layout/sidebar"/>
 
   <android.support.design.widget.CoordinatorLayout
       android:layout_width="match_parent"
-        android:layout_height="match_parent">
+      android:layout_height="match_parent"
+      >
 
     <android.support.design.widget.AppBarLayout
         android:layout_width="match_parent"
-            android:layout_height="wrap_content">
+        android:layout_height="wrap_content"
+        >
+
       <android.support.v7.widget.Toolbar
           android:layout_width="match_parent"
           android:layout_height="wrap_content"
           android:theme="@style/ThemeOverlay.AppCompat.Dark.ActionBar"
           app:popupTheme="@style/ThemeOverlay.AppCompat.Light"
-                app:title="@string/app_name"/>
+          app:title="@string/app_name"
+          />
     </android.support.design.widget.AppBarLayout>
 
     <FrameLayout
@@ -27,8 +31,8 @@
         android:layout_width="match_parent"
         android:layout_height="match_parent"
         android:background="@color/white"
-            app:layout_behavior="@string/appbar_scrolling_view_behavior">
-        </FrameLayout>
+        app:layout_behavior="@string/appbar_scrolling_view_behavior"
+        ></FrameLayout>
 
   </android.support.design.widget.CoordinatorLayout>
 </LinearLayout>
\ No newline at end of file

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

 <?xml version="1.0" encoding="utf-8"?>
-<android.support.v4.widget.SlidingPaneLayout xmlns:android="http://schemas.android.com/apk/res/android"
+<android.support.v4.widget.SlidingPaneLayout
+    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_height="match_parent"
+    >
 
-    <include layout="@layout/sidebar" />
+  <include layout="@layout/sidebar"/>
 
   <android.support.design.widget.CoordinatorLayout
       android:layout_width="match_parent"
-        android:layout_height="match_parent">
+      android:layout_height="match_parent"
+      >
 
     <android.support.design.widget.AppBarLayout
         android:layout_width="match_parent"
-            android:layout_height="wrap_content">
+        android:layout_height="wrap_content"
+        >
+
       <android.support.v7.widget.Toolbar
           android:layout_width="match_parent"
           android:layout_height="wrap_content"
           android:theme="@style/ThemeOverlay.AppCompat.Dark.ActionBar"
           app:popupTheme="@style/ThemeOverlay.AppCompat.Light"
-                app:title="@string/app_name"/>
+          app:title="@string/app_name"
+          />
     </android.support.design.widget.AppBarLayout>
 
     <FrameLayout
@@ -26,8 +32,8 @@
         android:layout_width="match_parent"
         android:layout_height="match_parent"
         android:background="@color/white"
-            app:layout_behavior="@string/appbar_scrolling_view_behavior">
-        </FrameLayout>
+        app:layout_behavior="@string/appbar_scrolling_view_behavior"
+        ></FrameLayout>
 
   </android.support.design.widget.CoordinatorLayout>
 </android.support.v4.widget.SlidingPaneLayout>
\ No newline at end of file

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

 <?xml version="1.0" encoding="utf-8"?>
 <FrameLayout xmlns:android="http://schemas.android.com/apk/res/android"
-    android:layout_width="@dimen/avatar_image_size_large" android:layout_height="@dimen/avatar_image_size_large">
+    android:layout_width="@dimen/avatar_image_size_large"
+    android:layout_height="@dimen/avatar_image_size_large"
+    >
 
   <FrameLayout
       android:id="@+id/avatar_color"
       android:layout_width="@dimen/avatar_image_size_large"
       android:layout_height="@dimen/avatar_image_size_large"
-        android:layout_gravity="center">
+      android:layout_gravity="center"
+      >
+
     <TextView
         android:id="@+id/avatar_initials"
         android:layout_width="wrap_content"
         android:layout_height="wrap_content"
+        android:layout_gravity="center"
         android:textSize="@dimen/avatar_text_size_large"
-            android:layout_gravity="center"/>
+        />
   </FrameLayout>
 
   <ImageView
       android:id="@+id/avatar_img"
       android:layout_width="@dimen/avatar_image_size_large"
       android:layout_height="@dimen/avatar_image_size_large"
+      android:scaleType="centerInside"
       android:src="@drawable/ic_default_avatar"
-        android:scaleType="centerInside"/>
+      />
 
 </FrameLayout>
\ No newline at end of file

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

 <?xml version="1.0" encoding="utf-8"?>
 <FrameLayout xmlns:android="http://schemas.android.com/apk/res/android"
-    android:layout_width="@dimen/avatar_image_size_normal" android:layout_height="@dimen/avatar_image_size_normal">
+    android:layout_width="@dimen/avatar_image_size_normal"
+    android:layout_height="@dimen/avatar_image_size_normal"
+    >
 
   <FrameLayout
       android:id="@+id/avatar_color"
       android:layout_width="@dimen/avatar_image_size_normal"
       android:layout_height="@dimen/avatar_image_size_normal"
-        android:layout_gravity="center">
+      android:layout_gravity="center"
+      >
+
     <TextView
         android:id="@+id/avatar_initials"
         android:layout_width="wrap_content"
         android:layout_height="wrap_content"
+        android:layout_gravity="center"
         android:textSize="@dimen/avatar_text_size_normal"
-            android:layout_gravity="center"/>
+        />
   </FrameLayout>
 
   <ImageView
       android:id="@+id/avatar_img"
       android:layout_width="@dimen/avatar_image_size_normal"
       android:layout_height="@dimen/avatar_image_size_normal"
+      android:scaleType="centerInside"
       android:src="@drawable/ic_default_avatar"
-        android:scaleType="centerInside"/>
+      />
 
 </FrameLayout>
\ No newline at end of file

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

 <?xml version="1.0" encoding="utf-8"?>
 <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"
-    xmlns:app="http://schemas.android.com/apk/res-auto"
-    android:background="?attr/colorPrimaryDark">
+    android:background="?attr/colorPrimaryDark"
+    >
 
   <LinearLayout
       android:layout_width="wrap_content"
-        android:minWidth="288dp"
       android:layout_height="wrap_content"
-        android:orientation="horizontal"
+      android:layout_gravity="center"
       android:background="@color/white"
+      android:minWidth="288dp"
+      android:orientation="horizontal"
       android:padding="@dimen/margin_24"
-        android:layout_gravity="center">
+      >
 
     <LinearLayout
         android:layout_width="0px"
-            android:layout_weight="1"
         android:layout_height="wrap_content"
-            android:orientation="vertical">
+        android:layout_weight="1"
+        android:orientation="vertical"
+        >
+
       <TextView
           android:layout_width="match_parent"
           android:layout_height="wrap_content"
           android:text="hostname"
-                android:textAppearance="@style/TextAppearance.AppCompat.Caption"/>
+          android:textAppearance="@style/TextAppearance.AppCompat.Caption"
+          />
+
       <EditText
           android:id="@+id/editor_hostname"
           android:layout_width="match_parent"
           android:layout_height="wrap_content"
-                android:singleLine="true"
           android:hint="demo.rocket.chat"
           android:imeOptions="actionGo"
-                android:inputType="textWebEditText"/>
+          android:inputType="textWebEditText"
+          android:singleLine="true"
+          />
     </LinearLayout>
 
     <Space
         android:layout_width="@dimen/margin_8"
-            android:layout_height="wrap_content" />
+        android:layout_height="wrap_content"
+        />
 
     <android.support.design.widget.FloatingActionButton
         android:id="@+id/btn_connect"
         android:layout_width="wrap_content"
         android:layout_height="wrap_content"
+        android:layout_gravity="end|bottom"
+        app:elevation="2dp"
         app:fabSize="mini"
         app:srcCompat="@drawable/ic_arrow_forward_white_24dp"
-            app:elevation="2dp"
-            android:layout_gravity="end|bottom"/>
+        />
   </LinearLayout>
 </FrameLayout>
\ No newline at end of file

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

@@ -2,10 +2,12 @@
 <FrameLayout xmlns:android="http://schemas.android.com/apk/res/android"
     android:layout_width="match_parent"
     android:layout_height="match_parent"
-    android:background="?attr/colorPrimaryDark">
+    android:background="?attr/colorPrimaryDark"
+    >
 
   <chat.rocket.android.view.WaitingView
       android:layout_width="wrap_content"
       android:layout_height="wrap_content"
-        android:layout_gravity="center"/>
+      android:layout_gravity="center"
+      />
 </FrameLayout>
\ No newline at end of file

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

 <?xml version="1.0" encoding="utf-8"?>
-<LinearLayout
-    xmlns:android="http://schemas.android.com/apk/res/android"
+<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
     android:layout_width="288dp"
     android:layout_height="match_parent"
     android:layout_gravity="start"
     android:background="?attr/colorPrimary"
     android:orientation="vertical"
-    android:theme="@style/AppTheme.Dark">
+    android:theme="@style/AppTheme.Dark"
+    >
 
   <LinearLayout
       android:layout_width="match_parent"
       android:layout_height="wrap_content"
+      android:background="?attr/colorPrimaryDark"
       android:orientation="vertical"
-        android:background="?attr/colorPrimaryDark">
+      >
 
     <LinearLayout
         android:id="@+id/user_info_container"
         android:layout_width="match_parent"
         android:layout_height="wrap_content"
-            android:orientation="horizontal"
+        android:background="?attr/selectableItemBackground"
         android:gravity="center_vertical"
+        android:orientation="horizontal"
         android:padding="@dimen/margin_16"
-            android:background="?attr/selectableItemBackground">
+        >
 
       <ImageView
           android:id="@+id/img_userstatus"
           android:layout_width="8dp"
           android:layout_height="8dp"
-                android:src="@drawable/userstatus_online"/>
+          android:src="@drawable/userstatus_online"
+          />
 
       <Space
           android:layout_width="@dimen/margin_8"
-                android:layout_height="wrap_content"/>
+          android:layout_height="wrap_content"
+          />
 
       <include layout="@layout/avatar_container_large"/>
 
       <FrameLayout
           android:layout_width="0px"
           android:layout_height="wrap_content"
-                android:layout_weight="1"
           android:layout_marginLeft="@dimen/margin_8"
-                android:layout_marginRight="@dimen/margin_8">
+          android:layout_marginRight="@dimen/margin_8"
+          android:layout_weight="1"
+          >
 
         <TextView
             android:id="@+id/txt_account_info"
             android:layout_width="match_parent"
             android:layout_height="wrap_content"
-                    android:textSize="14sp"
             android:layout_gravity="center_vertical"
-                    android:text="John Doe"/>
+            android:text="John Doe"
+            android:textSize="14sp"
+            />
 
       </FrameLayout>
 
@@ -57,7 +63,8 @@
           android:layout_width="wrap_content"
           android:layout_height="wrap_content"
           android:text="@string/fa_chevron_down"
-                android:textSize="16dp"/>
+          android:textSize="16dp"
+          />
 
     </LinearLayout>
   </LinearLayout>

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

@@ -2,6 +2,7 @@
 <FrameLayout xmlns:android="http://schemas.android.com/apk/res/android"
     android:id="@+id/content"
     android:layout_width="match_parent"
-    android:layout_height="match_parent">
+    android:layout_height="match_parent"
+    >
 
 </FrameLayout>
\ No newline at end of file

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

 <?xml version="1.0" encoding="utf-8"?>
 <resources>
-    <string translatable="false" name="fa_chevron_down">&#xf078;</string>
+  <string name="fa_chevron_down" translatable="false">&#xf078;</string>
 </resources>
\ No newline at end of file

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

 <?xml version="1.0" encoding="utf-8"?>
 <resources>
   <declare-styleable name="WaitingView">
-        <attr name="dotSize" format="dimension" />
-        <attr name="dotCount" format="integer" />
+    <attr format="dimension" name="dotSize"/>
+    <attr format="integer" name="dotCount"/>
   </declare-styleable>
   <dimen name="def_waiting_view_dot_size">16dp</dimen>
 </resources>
\ No newline at end of file

config/quality/checkstyle/checkstyle-suppressions.xml

-<?xml version="1.0"?>
-<!DOCTYPE suppressions PUBLIC
-  "-//Puppy Crawl//DTD Suppressions 1.1//EN"
-  "http://www.puppycrawl.com/dtds/suppressions_1_1.dtd">
-<suppressions>
-  <!-- suppress some checks for classes extending RealmObject -->
-  <suppress checks="MemberName|JavadocMethod" files="chat[\\/]rocket[\\/]android[\\/]model"/>
-</suppressions>
\ No newline at end of file

config/quality/findbugs/android-exclude-filter.xml

@@ -8,9 +8,9 @@
   </Match>
   <!-- All bugs in test classes, except for JUnit-specific bugs -->
   <Match>
-        <Class name="~.*\.*Test" />
+    <Class name="~.*\.*Test"/>
     <Not>
-            <Bug code="IJU" />
+      <Bug code="IJU"/>
     </Not>
   </Match>
 

config/quality/pmd/pmd-ruleset.xml

@@ -9,17 +9,17 @@
   <exclude-pattern>.*/R.java</exclude-pattern>
   <exclude-pattern>.*/gen/.*</exclude-pattern>
 
-    <rule ref="rulesets/java/android.xml" />
-    <rule ref="rulesets/java/clone.xml" />
-    <rule ref="rulesets/java/finalizers.xml" />
+  <rule ref="rulesets/java/android.xml"/>
+  <rule ref="rulesets/java/clone.xml"/>
+  <rule ref="rulesets/java/finalizers.xml"/>
   <rule ref="rulesets/java/imports.xml">
     <!-- Espresso is designed this way !-->
-        <exclude name="TooManyStaticImports" />
+    <exclude name="TooManyStaticImports"/>
   </rule>
-    <rule ref="rulesets/java/basic.xml" />
+  <rule ref="rulesets/java/basic.xml"/>
   <rule ref="rulesets/java/naming.xml">
     <!--<exclude name="AbstractNaming" />-->
-        <exclude name="LongVariable" />
+    <exclude name="LongVariable"/>
     <!--exclude name="ShortMethodName" /-->
     <!--exclude name="ShortVariable" /-->
     <!--<exclude name="ShortClassName" />-->

config/quality/quality.gradle

@@ -7,8 +7,7 @@
  * - pmd
  *
  * The three tasks above are added as dependencies of the check task so running check will
- * run all of them.
- */
+ * run all of them.*/
 
 apply plugin: 'checkstyle'
 apply plugin: 'findbugs'
@@ -35,13 +34,13 @@ task checkstyle(type: Checkstyle, group: 'Verification', description: 'Runs code
     }
   }
 
-    classpath = files( )
+  classpath = files()
 }
 
 task findbugs(type: FindBugs,
     group: 'Verification',
     description: 'Inspect java bytecode for bugs',
-        dependsOn: ['compileDebugSources','compileReleaseSources']) {
+    dependsOn: ['compileDebugSources', 'compileReleaseSources']) {
 
   ignoreFailures = false
   effort = "max"

gradle.properties

 # Project-wide Gradle settings.
-
 # IDE (e.g. Android Studio) users:
 # Gradle settings configured through the IDE *will override*
 # any settings specified in this file.
-
 # For more details on how to configure your build environment visit
 # http://www.gradle.org/docs/current/userguide/build_environment.html
-
 # Specifies the JVM arguments used for the daemon process.
 # The setting is particularly useful for tweaking memory settings.
 org.gradle.jvmargs=-Xmx1536m
-
 # When configured, Gradle will run in incubating parallel mode.
 # This option should only be used with decoupled projects. More details, visit
 # http://www.gradle.org/docs/current/userguide/multi_project_builds.html#sec:decoupled_projects