Fast Login Successful!

app/src/main/java/de/sebse/fuplanner/MainActivity.java

@@ -1,9 +1,9 @@
 package de.sebse.fuplanner;
 
 import android.content.Intent;
-import android.net.Uri;
 import android.os.Bundle;
 import android.support.annotation.NonNull;
+import android.support.annotation.StringRes;
 import android.support.design.widget.NavigationView;
 import android.support.v4.app.Fragment;
 import android.support.v4.app.FragmentManager;
@@ -19,7 +19,6 @@ import android.view.MenuItem;
 import android.view.View;
 import android.widget.TextView;
 
-import java.util.Calendar;
 import java.util.Iterator;
 
 import de.sebse.fuplanner.fragments.LoginFragment;
@@ -31,15 +30,14 @@ import de.sebse.fuplanner.services.GoogleAuth.GoogleAuth;
 import de.sebse.fuplanner.services.KVV.KVV;
 import de.sebse.fuplanner.services.KVV.types.LoginToken;
 import de.sebse.fuplanner.services.KVV.types.Modules;
-import de.sebse.fuplanner.tools.Conversion;
+import de.sebse.fuplanner.tools.MainAcitivityListener;
 import de.sebse.fuplanner.tools.logging.Logger;
 
 public class MainActivity extends AppCompatActivity
-        implements NavigationView.OnNavigationItemSelectedListener,
+        implements MainAcitivityListener,
+        NavigationView.OnNavigationItemSelectedListener,
         LoginFragment.OnLoginFragmentInteractionListener,
-        ModulesFragment.OnModulesFragmentInteractionListener,
+        ModulesFragment.OnModulesFragmentInteractionListener {
-        ModDetailFragment.OnModuleDetailFragmentInteractionListener,
-        ScheduleFragment.OnScheduleFragmentInteractionListener {
 
     private static final int FRAGMENT_NONE = -1;
     private static final int FRAGMENT_STARTUP = 0;
@@ -51,7 +49,6 @@ public class MainActivity extends AppCompatActivity
 
     private static final String ARG_FRAGMENT_PAGE = "fragment_page";
     private static final String ARG_FRAGMENT_STATUS = "fragment_status";
-    private static final String ARG_SAVE_DATE = "save_date";
 
     FragmentManager fragmentManager;
     private GoogleAuth mGoogleAuth;
@@ -65,14 +62,14 @@ public class MainActivity extends AppCompatActivity
     @Override
     protected void onCreate(Bundle savedInstanceState) {
         super.onCreate(savedInstanceState);
+        int newFragmentPage = FRAGMENT_NONE;
+        int newFragmentStatus = 0;
         if (savedInstanceState != null) {
-            fragmentPage = savedInstanceState.getInt(ARG_FRAGMENT_PAGE, fragmentPage);
+            newFragmentPage = savedInstanceState.getInt(ARG_FRAGMENT_PAGE, fragmentPage);
-            fragmentStatus = savedInstanceState.getInt(ARG_FRAGMENT_STATUS, fragmentPage);
+            newFragmentStatus = savedInstanceState.getInt(ARG_FRAGMENT_STATUS, fragmentPage);
-            long saveDate = savedInstanceState.getLong(ARG_SAVE_DATE, 0);
 
-            log.d("fragmentPage", fragmentPage);
+            log.d("fragmentPage", newFragmentPage);
-            log.d("fragmentStatus", fragmentStatus);
+            log.d("fragmentStatus", newFragmentStatus);
-            log.d("saveDate", saveDate);
         }
 
         setContentView(R.layout.activity_main);
@@ -87,29 +84,17 @@ public class MainActivity extends AppCompatActivity
 
         mNavigationView = findViewById(R.id.nav_view);
         mNavigationView.setNavigationItemSelectedListener(this);
-
-        this.getKVV().startUpdate();
-
         fragmentManager = getSupportFragmentManager();
-        changeFragment(FRAGMENT_STARTUP);
 
-        this.getGoogleAuth().connect(() -> {
+        if (newFragmentPage != FRAGMENT_LOGIN && newFragmentPage != FRAGMENT_STARTUP && newFragmentPage != FRAGMENT_NONE) {
-            getGoogleAuth().getLoginState(credentials -> {
+            LoginToken loginToken = getKVV().easyLogin();
-                if (credentials == null || credentials.getUsername() == null || credentials.getPassword() == null) {
+            if (loginToken != null)
-                    this.getKVV().endUpdate();
+                toLoginState(loginToken, newFragmentPage, newFragmentStatus);
-                    toLogoutState();
+            else
-                    return;
+                checkAndDoLogin();
-                }
+        } else {
-                this.getKVV().login(credentials.getUsername(), credentials.getPassword(), success -> {
+            checkAndDoLogin();
-                    this.getKVV().endUpdate();
+        }
-                    toLoginState(success);
-                }, error -> {
-                    log.e(error);
-                    this.getKVV().endUpdate();
-                    toLogoutState();
-                });
-            });
-        });
     }
 
     @Override
@@ -154,11 +139,9 @@ public class MainActivity extends AppCompatActivity
 
         switch (id) {
             case R.id.nav_modules:
-                setTitle(R.string.courses);
                 changeFragment(FRAGMENT_MODULES);
                 break;
             case R.id.nav_schedule:
-                setTitle(R.string.schedule);
                 changeFragment(FRAGMENT_SCHEDULE);
                 break;
             case R.id.nav_share:
@@ -198,7 +181,6 @@ public class MainActivity extends AppCompatActivity
     protected void onSaveInstanceState(Bundle savedInstanceState) {
         savedInstanceState.putInt(ARG_FRAGMENT_PAGE, fragmentPage);
         savedInstanceState.putInt(ARG_FRAGMENT_STATUS, fragmentStatus);
-        savedInstanceState.putLong(ARG_SAVE_DATE, System.currentTimeMillis());
         super.onSaveInstanceState(savedInstanceState);
     }
 
@@ -220,33 +202,56 @@ public class MainActivity extends AppCompatActivity
         return this.mKVV;
     }
 
+    private int getDefaultFragmentAfterLogin() {
+        return FRAGMENT_MODULES;
+    }
+
     private void toLogoutState() {
-        setTitle(R.string.log_in);
         changeFragment(FRAGMENT_LOGIN);
     }
 
-    private void toLoginState(LoginToken loginToken) {
+    private void toLoginState(LoginToken loginToken, int newFragment, int newData) {
         if (loginToken == null) {
             toLogoutState();
         } else {
-            toLoginState(loginToken.getFullname(), loginToken.getEmail());
+            toLoginState(loginToken.getFullname(), loginToken.getEmail(), newFragment, newData);
         }
     }
 
-    private void toLoginState(String fullname, String email) {
+    private void toLoginState(String fullname, String email, int newFragment, int newData) {
-        setTitle(R.string.courses);
+        changeFragment(newFragment, newData);
-        changeFragment(FRAGMENT_MODULES);
 
         View header = mNavigationView.getHeaderView(0);
         ((TextView) header.findViewById(R.id.login_name)).setText(fullname);
         ((TextView) header.findViewById(R.id.login_mail)).setText(email);
     }
 
+    private void checkAndDoLogin() {
+        changeFragment(FRAGMENT_STARTUP);
+        this.getKVV().startUpdate();
+        this.getGoogleAuth().connect(() -> getGoogleAuth().getLoginState(credentials -> {
+            if (credentials == null || credentials.getUsername() == null || credentials.getPassword() == null) {
+                this.getKVV().endUpdate();
+                toLogoutState();
+                return;
+            }
+            this.getKVV().login(credentials.getUsername(), credentials.getPassword(), success -> {
+                this.getKVV().endUpdate();
+                toLoginState(success, getDefaultFragmentAfterLogin(), 0);
+            }, error -> {
+                log.e(error);
+                this.getKVV().endUpdate();
+                toLogoutState();
+            });
+        }));
+    }
+
     private void changeFragment(int newFragment) {
         changeFragment(newFragment, 0);
     }
 
     private void changeFragment(int newFragment, int newData) {
+        onTitleTextChange(R.string.courses);
         Fragment fragment;
         if (newFragment == FRAGMENT_MODULES) {
             fragment = ModulesFragment.newInstance();
@@ -285,7 +290,7 @@ public class MainActivity extends AppCompatActivity
             mNavigationView.getMenu().clear();
             mNavigationView.inflateMenu(R.menu.activity_main_drawer);
         } // switch to login
-        else if ((fragmentPage == FRAGMENT_STARTUP || fragmentPage == FRAGMENT_LOGIN) && (newFragment != FRAGMENT_STARTUP && newFragment != FRAGMENT_LOGIN)) {
+        else if ((fragmentPage == FRAGMENT_STARTUP || fragmentPage == FRAGMENT_LOGIN || fragmentPage == FRAGMENT_NONE) && (newFragment != FRAGMENT_STARTUP && newFragment != FRAGMENT_LOGIN)) {
             View header = mNavigationView.getHeaderView(0);
             header.findViewById(R.id.imageView).setVisibility(View.VISIBLE);
             header.findViewById(R.id.login_name).setVisibility(View.VISIBLE);
@@ -327,25 +332,19 @@ public class MainActivity extends AppCompatActivity
 
 
 
-    @Override
     public void onLoginFragmentInteraction(LoginToken loginToken) {
-        toLoginState(loginToken.getFullname(), loginToken.getEmail());
+        toLoginState(loginToken.getFullname(), loginToken.getEmail(), getDefaultFragmentAfterLogin(), 0);
     }
 
-    @Override
     public void onModulesFragmentInteraction(final int itemPosition) {
-        setTitle(R.string.courses);
-        getKVV().getModuleList(success -> setTitle(success.get(itemPosition).title), error -> log.e(error));
         changeFragment(FRAGMENT_MODULES_DETAILS, itemPosition);
     }
 
-    @Override
+    public void onTitleTextChange(String newTitle) {
-    public void onModuleDetailFragmentInteraction(Uri uri) {
+        setTitle(newTitle);
-        log.d("Cooles ding");
     }
 
-    @Override
+    public void onTitleTextChange(@StringRes int titleId) {
-    public void onScheduleFragmentInteraction(Calendar firstVisibleDate, Calendar lastVisibleDay) {
+        setTitle(titleId);
-        setTitle(getResources().getString(R.string.date_scale, Conversion.getModifiedDate(getApplicationContext(), firstVisibleDate.getTimeInMillis()), Conversion.getModifiedDate(getApplicationContext(), lastVisibleDay.getTimeInMillis())));
     }
 }

app/src/main/java/de/sebse/fuplanner/fragments/LoginFragment.java

@@ -19,6 +19,7 @@ import de.sebse.fuplanner.services.GoogleAuth.GoogleAuth;
 import de.sebse.fuplanner.services.KVV.KVV;
 import de.sebse.fuplanner.services.KVV.types.LoginToken;
 import de.sebse.fuplanner.services.KVV.types.Modules;
+import de.sebse.fuplanner.tools.MainAcitivityListener;
 import de.sebse.fuplanner.tools.logging.Logger;
 
 /**
@@ -124,6 +125,10 @@ public class LoginFragment extends Fragment {
             throw new RuntimeException(context.toString()
                     + " must implement OnLoginFragmentInteractionListener");
         }
+        if (context instanceof MainAcitivityListener)
+            ((MainAcitivityListener) context).onTitleTextChange(R.string.courses);
+        else
+            throw new RuntimeException(context.toString() + "must implement MainActivityListener");
     }
 
     @Override

app/src/main/java/de/sebse/fuplanner/fragments/ModulesFragment.java

@@ -7,7 +7,6 @@ import android.support.v4.app.Fragment;
 import android.support.v4.widget.SwipeRefreshLayout;
 import android.support.v7.widget.LinearLayoutManager;
 import android.support.v7.widget.RecyclerView;
-import android.util.Log;
 import android.view.LayoutInflater;
 import android.view.View;
 import android.view.ViewGroup;
@@ -15,6 +14,7 @@ import android.view.ViewGroup;
 import de.sebse.fuplanner.MainActivity;
 import de.sebse.fuplanner.R;
 import de.sebse.fuplanner.services.KVV.KVV;
+import de.sebse.fuplanner.tools.MainAcitivityListener;
 import de.sebse.fuplanner.tools.logging.Logger;
 
 /**
@@ -85,7 +85,6 @@ public class ModulesFragment extends Fragment {
 
     @Override
     public void onAttach(Context context) {
-        Log.d("ModFrag", "onAttach");
         super.onAttach(context);
         if (context instanceof OnModulesFragmentInteractionListener) {
             mListener = (OnModulesFragmentInteractionListener) context;
@@ -93,6 +92,10 @@ public class ModulesFragment extends Fragment {
             throw new RuntimeException(context.toString()
                     + " must implement OnModulesFragmentInteractionListener");
         }
+        if (context instanceof MainAcitivityListener)
+            ((MainAcitivityListener) context).onTitleTextChange(R.string.courses);
+        else
+            throw new RuntimeException(context.toString() + "must implement MainActivityListener");
     }
 
     @Override

app/src/main/java/de/sebse/fuplanner/fragments/ScheduleFragment.java

@@ -18,6 +18,8 @@ import de.sebse.fuplanner.R;
 import de.sebse.fuplanner.services.KVV.KVV;
 import de.sebse.fuplanner.services.KVV.types.Event;
 import de.sebse.fuplanner.services.KVV.types.Modules;
+import de.sebse.fuplanner.tools.Conversion;
+import de.sebse.fuplanner.tools.MainAcitivityListener;
 import de.sebse.fuplanner.tools.logging.Logger;
 import de.sebse.fuplanner.tools.ui.weekview.MonthLoader;
 import de.sebse.fuplanner.tools.ui.weekview.WeekView;
@@ -26,14 +28,14 @@ import de.sebse.fuplanner.tools.ui.weekview.WeekViewEvent;
 /**
  * A simple {@link Fragment} subclass.
  * Activities that contain this fragment must implement the
- * {@link ScheduleFragment.OnScheduleFragmentInteractionListener} interface
+ * {@link MainAcitivityListener} interface
  * to handle interaction events.
  * Use the {@link ScheduleFragment#newInstance} factory method to
  * create an instance of this fragment.
  *
  */
 public class ScheduleFragment extends Fragment implements MonthLoader.MonthChangeListener, WeekView.ScrollListener {
-    private OnScheduleFragmentInteractionListener mListener;
+    private MainAcitivityListener mListener;
     private WeekView mWeekView;
     private Logger log = new Logger(this);
     private Modules mModules = null;
@@ -93,12 +95,13 @@ public class ScheduleFragment extends Fragment implements MonthLoader.MonthChang
     @Override
     public void onAttach(Context context) {
         super.onAttach(context);
-        if (context instanceof OnScheduleFragmentInteractionListener) {
+        if (context instanceof MainAcitivityListener) {
-            mListener = (OnScheduleFragmentInteractionListener) context;
+            mListener = (MainAcitivityListener) context;
         } else {
             throw new RuntimeException(context.toString()
                     + " must implement OnFragmentInteractionListener");
         }
+        mListener.onTitleTextChange(R.string.schedule);
     }
 
     @Override
@@ -139,10 +142,7 @@ public class ScheduleFragment extends Fragment implements MonthLoader.MonthChang
     public void onFirstVisibleDayChanged(Calendar newFirstVisibleDay, Calendar oldFirstVisibleDay) {
         Calendar newLastVisibleDay = (Calendar) newFirstVisibleDay.clone();
         newLastVisibleDay.add(Calendar.HOUR, 24*mWeekView.getNumberOfVisibleDays());
-        mListener.onScheduleFragmentInteraction(newFirstVisibleDay, newLastVisibleDay);
+        //mListener.onScheduleFragmentInteraction(newFirstVisibleDay, newLastVisibleDay);
-    }
+        mListener.onTitleTextChange(getResources().getString(R.string.date_scale, Conversion.getModifiedDate(newFirstVisibleDay.getTimeInMillis()), Conversion.getModifiedDate(newLastVisibleDay.getTimeInMillis())));
-
-    public interface OnScheduleFragmentInteractionListener {
-        void onScheduleFragmentInteraction(Calendar firstVisibleDate, Calendar lastVisibleDay);
     }
 }

app/src/main/java/de/sebse/fuplanner/fragments/moddetails/ModDetailFragment.java

@@ -1,7 +1,6 @@
 package de.sebse.fuplanner.fragments.moddetails;
 
 import android.content.Context;
-import android.net.Uri;
 import android.os.Bundle;
 import android.support.annotation.NonNull;
 import android.support.v4.app.Fragment;
@@ -11,11 +10,13 @@ import android.view.View;
 import android.view.ViewGroup;
 
 import de.sebse.fuplanner.R;
+import de.sebse.fuplanner.tools.MainAcitivityListener;
+import de.sebse.fuplanner.tools.logging.Logger;
 
 /**
  * A simple {@link Fragment} subclass.
  * Activities that contain this fragment must implement the
- * {@link OnModuleDetailFragmentInteractionListener} interface
+ * {@link MainAcitivityListener} interface
  * to handle interaction events.
  * Use the {@link ModDetailFragment#newInstance} factory method to
  * create an instance of this fragment.
@@ -26,7 +27,8 @@ public class ModDetailFragment extends Fragment {
     // Parameters
     private int mItemPos;
 
-    private OnModuleDetailFragmentInteractionListener mListener;
+    private MainAcitivityListener mListener;
+    private Logger log = new Logger(this);
 
     public ModDetailFragment() {
         // Required empty public constructor
@@ -53,6 +55,10 @@ public class ModDetailFragment extends Fragment {
         if (getArguments() != null) {
             mItemPos = getArguments().getInt(ARG_POSITION);
         }
+        if (mListener != null) {
+            mListener.onTitleTextChange(R.string.courses);
+            mListener.getKVV().getModuleList(success -> mListener.onTitleTextChange(success.get(mItemPos).title), log::e);
+        }
     }
 
     @Override
@@ -67,21 +73,14 @@ public class ModDetailFragment extends Fragment {
         return v;
     }
 
-    // TODO: Rename method, update argument and hook method into UI event
-    public void onButtonPressed(Uri uri) {
-        if (mListener != null) {
-            mListener.onModuleDetailFragmentInteraction(uri);
-        }
-    }
-
     @Override
     public void onAttach(Context context) {
         super.onAttach(context);
-        if (context instanceof OnModuleDetailFragmentInteractionListener) {
+        if (context instanceof MainAcitivityListener) {
-            mListener = (OnModuleDetailFragmentInteractionListener) context;
+            mListener = (MainAcitivityListener) context;
         } else {
             throw new RuntimeException(context.toString()
-                    + " must implement OnModuleDetailFragmentInteractionListener");
+                    + " must implement MainActivityListener");
         }
     }
 
@@ -90,19 +89,4 @@ public class ModDetailFragment extends Fragment {
         super.onDetach();
         mListener = null;
     }
-
-    /**
-     * This interface must be implemented by activities that contain this
-     * fragment to allow an interaction in this fragment to be communicated
-     * to the activity and potentially other fragments contained in that
-     * activity.
-     * <p>
-     * See the Android Training lesson <a href=
-     * "http://developer.android.com/training/basics/fragments/communicating.html"
-     * >Communicating with Other Fragments</a> for more information.
-     */
-    public interface OnModuleDetailFragmentInteractionListener {
-        // TODO: Update argument type and name
-        void onModuleDetailFragmentInteraction(Uri uri);
-    }
 }

app/src/main/java/de/sebse/fuplanner/services/KVV/KVV.java

@@ -30,6 +30,12 @@ public class KVV {
         this.updatingList = new ArrayList<>();
     }
 
+    public LoginToken easyLogin() {
+        KVVLogin login = new KVVLogin(this.context);
+        lastToken = login.easyLogin();
+        return lastToken;
+    }
+
     public void login(@NonNull String username, @NonNull String password, final NetworkCallback<LoginToken> callback, NetworkErrorCallback error) {
         KVVLogin login = new KVVLogin(this.context);
         login.login(username, password, success -> {

app/src/main/java/de/sebse/fuplanner/services/KVV/KVVLogin.java

@@ -34,7 +34,6 @@ class KVVLogin extends HTTPService {
         }
     }
 
-    @Deprecated
     public LoginToken easyLogin() {
         return this.loginToken;
     }

app/src/main/java/de/sebse/fuplanner/services/KVV/types/LoginToken.java

@@ -1,6 +1,7 @@
 package de.sebse.fuplanner.services.KVV.types;
 
 import android.content.Context;
+import android.support.annotation.Nullable;
 
 import java.io.FileInputStream;
 import java.io.FileOutputStream;
@@ -15,13 +16,16 @@ import java.util.HashMap;
  */
 
 public class LoginToken implements Serializable {
+    private static final long EASY_LOGIN_TIME_MILLIS = 1000 * 60 * 60 * 3;
     private static final String FILE_NAME = "LoginTokenSaving";
+
     private final String username;
     private final String shibsessionKey;
     private final String shibsessionName;
     private String JSESSIONID;
     private String fullname;
     private String email;
+    private long saveDate = 0;
 
     public LoginToken(String username, String shibsessionKey, String shibsessionName, String JSESSIONID) {
         this.username = username;
@@ -30,16 +34,19 @@ public class LoginToken implements Serializable {
         this.JSESSIONID = JSESSIONID;
     }
 
+    @Nullable
     public static LoginToken load(Context context) throws IOException, ClassNotFoundException {
         FileInputStream fis = context.openFileInput(FILE_NAME);
         ObjectInputStream is = new ObjectInputStream(fis);
         LoginToken loginToken = (LoginToken) is.readObject();
         is.close();
         fis.close();
+        loginToken = (loginToken.saveDate > (System.currentTimeMillis() - EASY_LOGIN_TIME_MILLIS)) ? loginToken : null;
         return loginToken;
     }
 
     public void save(Context context) throws IOException {
+        saveDate = System.currentTimeMillis();
         FileOutputStream fos = context.openFileOutput(FILE_NAME, Context.MODE_PRIVATE);
         ObjectOutputStream os = new ObjectOutputStream(fos);
         os.writeObject(this);

app/src/main/java/de/sebse/fuplanner/services/KVV/types/Modules.java

@@ -2,6 +2,7 @@ package de.sebse.fuplanner.services.KVV.types;
 
 import android.content.Context;
 import android.support.annotation.NonNull;
+import android.support.annotation.Nullable;
 import android.util.Pair;
 
 import java.io.FileInputStream;
@@ -189,10 +190,10 @@ public class Modules implements Iterable<Modules.Module>, Serializable {
         public final String type;
         public final String description;
         private final String ID;
-        public ArrayList<Announcement> announcements;
+        @Nullable public ArrayList<Announcement> announcements;
-        public AssignmentList assignments;
+        @Nullable public AssignmentList assignments;
-        public EventList events;
+        @Nullable public EventList events;
-        public ArrayList<Gradebook> gradebook;
+        @Nullable public ArrayList<Gradebook> gradebook;
 
         /*private Module() {
             this(null, null, null, null, null);
@@ -202,10 +203,14 @@ public class Modules implements Iterable<Modules.Module>, Serializable {
         public float getGradebookPercent(){
             float maxPoint = 0;
             float userPoint = 0;
-            for (Gradebook g : gradebook){
+            if (gradebook != null) {
-                maxPoint += g.getMaxPoints();
+                for (Gradebook g : gradebook){
-                userPoint += g.getPoints();
+                    maxPoint += g.getMaxPoints();
+                    userPoint += g.getPoints();
+                }
             }
+            if (maxPoint == 0)
+                return 0;
             return userPoint/maxPoint;
         }
 

app/src/main/java/de/sebse/fuplanner/tools/Conversion.java

@@ -4,6 +4,7 @@ import android.annotation.SuppressLint;
 import android.annotation.TargetApi;
 import android.content.Context;
 import android.os.Build;
+import android.support.annotation.Nullable;
 import android.text.format.DateFormat;
 
 import com.google.android.gms.common.logging.Logger;
@@ -33,27 +34,22 @@ public class Conversion {
         return getModifiedDate(context, modified, "hh:mm");
     }
 
-    @Deprecated
     public static String getModifiedDate(long modified) {
-        return getModifiedDate(null, modified);
+        return getModifiedDate(null, modified, "dd.MM.yy");
     }
 
-    public static String getModifiedDate(Context context, long modified) {
-        return getModifiedDate(context, modified, "dd.MM.yy");
-    }
 
-    public static String getModifiedDate(Context context, long modified, String skeleton) {
+
+    public static String getModifiedDate(@Nullable Context context, long modified, String skeleton) {
         return getModifiedDate(context, Locale.getDefault(), modified, skeleton);
     }
 
     @SuppressLint("SimpleDateFormat")
-    public static String getModifiedDate(Context context, Locale locale, long modified, String skeleton) {
+    private static String getModifiedDate(@Nullable Context context, Locale locale, long modified, String skeleton) {
         SimpleDateFormat dateFormat;
 
         if (context != null && DateFormat.is24HourFormat(context))
             skeleton = skeleton.replaceAll("h", "H");
-        else if (context == null)
-            log.w("No context applied for conversion!");
         if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.JELLY_BEAN_MR2) {
             dateFormat = new SimpleDateFormat(getDateFormat(locale, skeleton));
         } else {

app/src/main/java/de/sebse/fuplanner/tools/MainAcitivityListener.java

@@ -0,0 +1,16 @@
+package de.sebse.fuplanner.tools;
+
+import android.support.annotation.StringRes;
+
+import de.sebse.fuplanner.services.GoogleAuth.GoogleAuth;
+import de.sebse.fuplanner.services.KVV.KVV;
+
+public interface MainAcitivityListener {
+    void onTitleTextChange(String newTitle);
+
+    void onTitleTextChange(@StringRes int titleId);
+
+    KVV getKVV();
+
+    GoogleAuth getGoogleAuth();
+}