title: Selected navigation item is invisible in NavigationView
body: <p>I have created <code>MainActivity</code> with <code>Navigation Drawer</code> with five different activities. When I click on one activity it opens associated activity layout. After pressing back button, it goes to <code>MainActivity</code>.</p>
  
  <p>Problem is that the selected activity/item's name is <code>invisible</code> in <code>Navigation Drawer</code> but onClick is working. Please help me.<br>
  Here is my code</p>
  
  <pre><code> package com.cabbi;
  
  import android.content.Intent;
  import android.os.Bundle;
  import android.support.design.widget.NavigationView;
  import android.support.design.widget.TabLayout;
  import android.support.v4.app.FragmentTransaction;
  import android.support.v4.app.NavUtils;
  import android.support.v4.view.GravityCompat;
  import android.support.v4.view.ViewPager;
  import android.support.v4.widget.DrawerLayout;
  import android.support.v7.app.ActionBarDrawerToggle;
  import android.support.v7.app.AppCompatActivity;
  import android.support.v7.widget.Toolbar;
  import android.view.Menu;
  import android.view.MenuItem;
  
  public class MainActivity extends AppCompatActivity
          implements NavigationView.OnNavigationItemSelectedListener {
      FragmentTransaction fragmentTransaction;
      TabLayout tabLayout;
      ViewPager viewPager;
      TabsAdapter tabsAdapter;
      @Override
      protected void onCreate(Bundle savedInstanceState) {
          super.onCreate(savedInstanceState);
          setContentView(R.layout.activity_main);
          Toolbar toolbar = (Toolbar) findViewById(R.id.toolbar);
          setSupportActionBar(toolbar);
          getSupportActionBar().setDisplayHomeAsUpEnabled(true);
          tabLayout= (TabLayout) findViewById(R.id.tab_layout);
          viewPager= (ViewPager) findViewById(R.id.view_pager);
          tabLayout.addTab(tabLayout.newTab().setText("RIDE NOW"));
          tabLayout.addTab(tabLayout.newTab().setText("RIDE LATER"));
          tabLayout.setTabGravity(TabLayout.GRAVITY_FILL);
          tabsAdapter=new TabsAdapter(getSupportFragmentManager(),tabLayout.getTabCount());
          viewPager.setAdapter(tabsAdapter);
          viewPager.addOnPageChangeListener(new TabLayout.TabLayoutOnPageChangeListener(tabLayout));
          tabLayout.addOnTabSelectedListener(new TabLayout.OnTabSelectedListener() {
              @Override
              public void onTabSelected(TabLayout.Tab tab) {
                  viewPager.setCurrentItem(tab.getPosition());
              }
  
              @Override
              public void onTabUnselected(TabLayout.Tab tab) {
  
              }
  
              @Override
              public void onTabReselected(TabLayout.Tab tab) {
  
              }
          });
  //        FloatingActionButton fab = (FloatingActionButton) findViewById(R.id.fab);
  //        fab.setOnClickListener(new View.OnClickListener() {
  //            @Override
  //            public void onClick(View view) {
  //                Snackbar.make(view, "Replace with your own action", Snackbar.LENGTH_LONG)
  //                        .setAction("Action", null).show();
  //            }
  //        });
  
          DrawerLayout drawer = (DrawerLayout) findViewById(R.id.drawer_layout);
          ActionBarDrawerToggle toggle = new ActionBarDrawerToggle(
                  this, drawer, toolbar, R.string.navigation_drawer_open, R.string.navigation_drawer_close);
          drawer.setDrawerListener(toggle);
          toggle.syncState();
  
          NavigationView navigationView = (NavigationView) findViewById(R.id.nav_view);
          navigationView.setNavigationItemSelectedListener(this);
  
      }
  
      @Override
      public void onBackPressed() {
          DrawerLayout drawer = (DrawerLayout) findViewById(R.id.drawer_layout);
          if (drawer.isDrawerOpen(GravityCompat.START)) {
              drawer.closeDrawer(GravityCompat.START);
          } else {
              super.onBackPressed();
          }
      }
  
      @Override
      public boolean onCreateOptionsMenu(Menu menu) {
          // Inflate the menu; this adds items to the action bar if it is present.
          getMenuInflater().inflate(R.menu.main, menu);
          return true;
      }
  
      @Override
      public boolean onOptionsItemSelected(MenuItem item) {
          // Handle action bar item clicks here. The action bar will
          // automatically handle clicks on the Home/Up button, so long
          // as you specify a parent activity in AndroidManifest.xml.
          int id = item.getItemId();
          switch (id){
              case android.R.id.home:
                  NavUtils.navigateUpFromSameTask(this);
              return true;
          }
  
          //noinspection SimplifiableIfStatement
  //        if (id == R.id.action_settings) {
  
  //        }
  
          return super.onOptionsItemSelected(item);
      }
  
      @SuppressWarnings("StatementWithEmptyBody")
      @Override
      public boolean onNavigationItemSelected(MenuItem item) {
          // Handle navigation view item clicks here.
          int id = item.getItemId();
  
          if (id == R.id.nav_myrides) {
              startActivity(new Intent(MainActivity.this,MyRides.class));
  
          } else if (id == R.id.nav_profile) {
              startActivity(new Intent(MainActivity.this,MyProfile.class));
  
          } else if (id == R.id.nav_promotions) {
              startActivity(new Intent(MainActivity.this,Promotions.class));
  
          } else if (id == R.id.nav_changepassword) {
              startActivity(new Intent(MainActivity.this,ResetPassword.class));
  
          } else if (id == R.id.nav_logout) {
              Intent intent=new Intent(MainActivity.this,LoginActivity.class);
              intent.addFlags(Intent.FLAG_ACTIVITY_CLEAR_TOP | Intent.FLAG_ACTIVITY_NEW_TASK);
              startActivity(intent);
  
          }
  
          DrawerLayout drawer = (DrawerLayout) findViewById(R.id.drawer_layout);
          drawer.closeDrawer(GravityCompat.START);
          return true;
      }
  
  
  }
  </code></pre>