Shared prefernce isloggedin added and menu displayed accordingly

app/src/main/java/fr/free/nrw/commons/auth/LoginActivity.java

@@ -45,7 +45,9 @@
 import fr.free.nrw.commons.WelcomeActivity;
 import fr.free.nrw.commons.contributions.ContributionsActivity;
 import fr.free.nrw.commons.di.ApplicationlessInjection;
+import fr.free.nrw.commons.featured.FeaturedImagesActivity_MembersInjector;
 import fr.free.nrw.commons.mwapi.MediaWikiApi;
+import fr.free.nrw.commons.nearby.NearbyActivity;
 import fr.free.nrw.commons.theme.NavigationBaseActivity;
 import fr.free.nrw.commons.ui.widget.HtmlTextView;
 import io.reactivex.Observable;
@@ -139,8 +141,10 @@ public void onCreate(Bundle savedInstanceState) {
     }
 
     private void skipLogin() {
-        NavigationBaseActivity.startActivityWithFlags(this, AboutActivity.class, Intent.FLAG_ACTIVITY_CLEAR_TOP);
+        prefs.edit().putBoolean("isloggedin", false).apply();
+        NavigationBaseActivity.startActivityWithFlags(this, NearbyActivity.class, Intent.FLAG_ACTIVITY_CLEAR_TOP);
         finish();
+
     }
 
     private void forgotPassword() {

app/src/main/java/fr/free/nrw/commons/settings/Prefs.java

@@ -7,6 +7,7 @@ public class Prefs {
     public static final String DEFAULT_LICENSE = "defaultLicense";
     public static final String UPLOADS_SHOWING = "uploadsshowing";
     public static final String IS_CONTRIBUTION_COUNT_CHANGED = "ccontributionCountChanged";
+    public static final String IS_LOGGED_IN = "isloggedin";
 
     public static class Licenses {
         public static final String CC_BY_SA_3 = "CC BY-SA 3.0";

app/src/main/java/fr/free/nrw/commons/theme/NavigationBaseActivity.java

@@ -5,19 +5,24 @@
 import android.content.ActivityNotFoundException;
 import android.content.Context;
 import android.content.Intent;
+import android.content.SharedPreferences;
 import android.net.Uri;
 import android.support.annotation.NonNull;
 import android.support.design.widget.NavigationView;
 import android.support.v4.widget.DrawerLayout;
 import android.support.v7.app.ActionBarDrawerToggle;
 import android.support.v7.app.AlertDialog;
 import android.support.v7.widget.Toolbar;
+import android.view.Menu;
 import android.view.MenuItem;
 import android.view.View;
 import android.view.ViewGroup;
 import android.widget.TextView;
 import android.widget.Toast;
 
+import javax.inject.Inject;
+import javax.inject.Named;
+
 import butterknife.BindView;
 import fr.free.nrw.commons.AboutActivity;
 import fr.free.nrw.commons.BuildConfig;
@@ -43,6 +48,7 @@ public abstract class NavigationBaseActivity extends BaseActivity
     NavigationView navigationView;
     @BindView(R.id.drawer_layout)
     DrawerLayout drawerLayout;
+    @Inject @Named("application_preferences") SharedPreferences prefs;
 
     private ActionBarDrawerToggle toggle;
 
@@ -97,6 +103,26 @@ private void setDrawerPaneWidth() {
         navigationView.setLayoutParams(params);
     }
 
+    @Override
+    public boolean onPrepareOptionsMenu(Menu menu) {
+        super.onPrepareOptionsMenu(menu);
+        if (prefs.getBoolean("isloggedin", true)) {
+            menu.findItem(R.id.action_login).setVisible(false);
+            menu.findItem(R.id.action_home).setVisible(true);
+            menu.findItem(R.id.action_notifications).setVisible(true);
+            menu.findItem(R.id.action_settings).setVisible(true);
+            menu.findItem(R.id.action_logout).setVisible(true);
+
+        }else {
+            menu.findItem(R.id.action_login).setVisible(true);
+            menu.findItem(R.id.action_home).setVisible(false);
+            menu.findItem(R.id.action_notifications).setVisible(false);
+            menu.findItem(R.id.action_settings).setVisible(false);
+            menu.findItem(R.id.action_logout).setVisible(false);
+        }
+        return true;
+    }
+
     @Override
     public boolean onNavigationItemSelected(@NonNull final MenuItem item) {
         final int itemId = item.getItemId();

app/src/main/res/menu/drawer.xml

@@ -1,4 +1,11 @@
 <menu xmlns:android="http://schemas.android.com/apk/res/android">
+    <group android:id="@+id/drawer_login">
+        <item
+            android:id="@+id/action_login"
+            android:visible="false"
+            android:icon="@drawable/ic_home_black_24dp"
+            android:title="@string/navigation_item_login" />
+    </group>
     <group android:id="@+id/drawer_main">
         <item
             android:id="@+id/action_home"

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

@@ -271,4 +271,5 @@
   <string name="about_translate_cancel">Cancel</string>
   <string name="retry">Retry</string>
   <string name="skip_login">Skip </string>
+  <string name="navigation_item_login">Login</string>
 </resources>