androidtv: remove unused import/formatting

Change-Id: I669b1af7e0481630becf0b2a424bc5aec36ba9c7

ring-android/app/src/main/java/cx/ring/tv/account/RingGuidedStepFragment.java

@@ -3,7 +3,6 @@ package cx.ring.tv.account;
 import android.os.Bundle;
 import android.support.v17.leanback.app.GuidedStepFragment;
 import android.support.v17.leanback.widget.GuidedAction;
-import android.support.v17.leanback.widget.GuidedActionEditText;
 import android.text.InputType;
 import android.view.View;
 
@@ -28,6 +27,7 @@ public abstract class RingGuidedStepFragment<T extends RootPresenter> extends Gu
                 .description(desc)
                 .build());
     }
+
     protected static void addDisabledAction(List<GuidedAction> actions, long id, String title, String desc) {
         actions.add(new GuidedAction.Builder()
                 .id(id)

ring-android/app/src/main/java/cx/ring/tv/cards/about/AboutCardPresenter.java

@@ -22,7 +22,6 @@ package cx.ring.tv.cards.about;
 import android.animation.ObjectAnimator;
 import android.content.Context;
 import android.graphics.drawable.Drawable;
-import android.support.annotation.DrawableRes;
 import android.support.v17.leanback.widget.ImageCardView;
 import android.support.v4.content.ContextCompat;
 import android.view.ContextThemeWrapper;

ring-android/app/src/main/java/cx/ring/tv/main/BaseBrowseFragment.java

@@ -26,7 +26,6 @@ import android.view.View;
 import javax.inject.Inject;
 
 import cx.ring.mvp.RootPresenter;
-import cx.ring.utils.Log;
 
 public class BaseBrowseFragment<T extends RootPresenter> extends BrowseFragment {
 

ring-android/app/src/main/java/cx/ring/tv/main/HomeActivity.java

@@ -19,48 +19,29 @@
  */
 package cx.ring.tv.main;
 
-import android.Manifest;
 import android.app.Activity;
-import android.app.AlertDialog;
-import android.content.DialogInterface;
 import android.content.Intent;
-import android.content.SharedPreferences;
 import android.content.pm.PackageManager;
 import android.os.Bundle;
-import android.preference.PreferenceManager;
 import android.provider.MediaStore;
 import android.support.annotation.NonNull;
-import android.support.v4.app.ActivityCompat;
-import android.support.v4.view.GravityCompat;
-
-import java.util.ArrayList;
 
 import javax.inject.Inject;
 
 import cx.ring.R;
-import cx.ring.account.AccountWizard;
 import cx.ring.application.RingApplication;
-import cx.ring.model.Account;
-import cx.ring.model.ServiceEvent;
-import cx.ring.model.Settings;
-import cx.ring.navigation.RingNavigationFragment;
 import cx.ring.services.AccountService;
 import cx.ring.services.DeviceRuntimeService;
 import cx.ring.services.HardwareService;
 import cx.ring.services.PreferencesService;
-import cx.ring.tv.account.TVAccountWizard;
 import cx.ring.utils.Log;
-import cx.ring.utils.Observable;
-import cx.ring.utils.Observer;
 
 public class HomeActivity extends Activity {
-    private static final String TAG = HomeActivity.class.getName();
-
     public static final int REQUEST_CODE_PHOTO = 5;
     public static final int REQUEST_CODE_GALLERY = 6;
     public static final int REQUEST_PERMISSION_CAMERA = 113;
     public static final int REQUEST_PERMISSION_READ_STORAGE = 114;
-
+    private static final String TAG = HomeActivity.class.getName();
     @Inject
     AccountService mAccountService;
 
@@ -107,6 +88,7 @@ public class HomeActivity extends Activity  {
                 break;
         }
     }
+
     @Override
     public void onBackPressed() {
         finish();

ring-android/app/src/main/java/cx/ring/tv/main/SpinnerFragment.java

@@ -26,7 +26,7 @@ import android.widget.ProgressBar;
 /**
  * SpinnerFragment shows spinning progressbar to notify user that
  * application is processing something (while downloading, or preparing sth etc.)
- *
+ * <p>
  * Example of usage in AsyncTask
  * + Start showing: OnPreExecute
  * mSpinnerFragment = new SpinnerFragment();