title: how to update RecyclerView element from OnActivityResult
body: <p>I m make NAME and EMAIL equal to the data from other activity in first activity. Whem i m using NAME and  EMAIL for toast in onActivityResult it showing the result but beyond this method its not working beside i make NAME and EMAIL a global variable.</p>
  
  <pre><code>public class startActivity extends ActionBarActivity {
  
  
         String sell="sell";
      Toolbar mToolbar;
      //////drawable navbar
      LinearLayout mystore;
      int  REQUEST_CODE=10110;
      private static ViewPager mPager;
      private static int currentPage = 0;
      private static int NUM_PAGES = 0;
      LinearLayout buysell;
  
  
  
       int PROFILE = R.drawable.sellit;
  
      private Toolbar toolbar;  
                              // Declaring the    Toolbar Object
  
        RecyclerView mRecyclerView;                           // Declaring 
        RecyclerView.Adapter mAdapter;                        // Declaring Adapter 
        RecyclerView.LayoutManager mLayoutManager;            // Declaring Layout 
        DrawerLayout Drawer;                                  // Declaring 
  
      ActionBarDrawerToggle mDrawerToggle;
      /////
        String name,mail;
      String NAME;
      String EMAIL;
         protected void onCreate(Bundle savedInstanceState) {
          super.onCreate(savedInstanceState);
          setContentView(R.layout.activity_start);
  
  
        mystore=(LinearLayout)findViewById(R.id.mystore);
          mystore.setOnClickListener(new View.OnClickListener() {
              @Override
              public void onClick(View v) {
                  startActivity(new Intent(startActivity.this,MybookStore.class));
              }
          });
          //toolbar
        init();
  
          buysell=(LinearLayout)findViewById(R.id.buysell);
          buysell.setOnClickListener(new View.OnClickListener() {
              @Override
              public void onClick(View v) {
                  startActivity(new Intent(startActivity.this,buySecond.class));
              }
          });
  
          mToolbar = (Toolbar) findViewById(R.id.toolbar);
          setSupportActionBar(mToolbar);
          getSupportActionBar().setDisplayHomeAsUpEnabled(true);
          getSupportActionBar().setHomeButtonEnabled(true);
  
          getSupportActionBar().setTitle("MybookStore");
  
  
  
  
          mRecyclerView = (RecyclerView) findViewById(R.id.RecyclerView); 
  
          mRecyclerView.setHasFixedSize(true); 
  
          mAdapter = new MyAdapter(TITLES,ICONS,NAME,EMAIL,PROFILE);   
  
          // And passing the titles,icons,header view name, header view email,
          // and header view profile picture
  
          mRecyclerView.setAdapter(mAdapter);    
                             // Setting the adapter to RecyclerView
          //RecyclerItemClickListener//
                  mLayoutManager = new LinearLayoutManager(this);   
                  // Creating a layout Manager
  
          mRecyclerView.setLayoutManager(mLayoutManager);  
                 // Setting the layout Manager
  
          mRecyclerView.addOnItemTouchListener(
                  new RecyclerItemClickListener(startActivity.this, new 
       RecyclerItemClickListener.OnItemClickListener() {
                      @Override public void onItemClick(View view, int position) {
                          switch(position){
                              case 1:
                                  startActivity(new    
        Intent(startActivity.this,publishNewBook.class));
                          }
                      }
                  })
          );
  
  
          Drawer = (DrawerLayout) findViewById(R.id.DrawerLayout);  
        // Drawer object Assigned to the view
          mDrawerToggle = new
           ActionBar
         DrawerToggle(this,Drawer,toolbar,R.string.drawer_open,R.string.drawer_c
        lose){
  
              @Override
              public void onDrawerOpened(View drawerView) {
                  super.onDrawerOpened(drawerView);
                  // code here will execute once the drawer is opened( As I dont 
          want anything happened whe drawer is
                  // open I am not going to put anything here)
              }
  
              @Override
              public void onDrawerClosed(View drawerView) {
                  super.onDrawerClosed(drawerView);
                  // Code here will execute once drawer is closed
              }
  
  
  
          }; // Drawer Toggle Object Made
          Drawer.setDrawerListener(mDrawerToggle); // Drawer Listener set to the
        Drawer toggle
                       // Finally we set the drawer toggle sync State
          mDrawerToggle.syncState();
  
  
      }
  
  
  
  
      public void login(View view){
      AlertDialog.Builder builder=new AlertDialog.Builder(this);
      builder.setMessage("Please Login To Publish Book ");
      builder.setCancelable(false);
      builder.setPositiveButton("OK", new DialogInterface.OnClickListener() {
  
          public void onClick(DialogInterface dialog, int which) {
              Intent i=new Intent(startActivity.this, userLogin.class);
              startActivityForResult(i,REQUEST_CODE);
            //  startActivity(new Intent(startActivity.this, userLogin.class));
          }
      });
      builder.setNegativeButton("CANCEL", new DialogInterface.OnClickListener() {
  
          public void onClick(DialogInterface dialog, int which) {
              dialog.cancel();
          }
      });
       AlertDialog alertDialog=builder.create();
      alertDialog.show();
  
       //startActivity(new Intent(startActivity.this,userLogin.class));
  
      }
  
      protected void onActivityResult(int requestCode, int resultCode, Intent 
      data) {
          super.onActivityResult(requestCode, resultCode, data);
  
       if(requestCode==REQUEST_CODE){
          if (resultCode ==110) {
              NAME=new String(data.getStringExtra("name1"));
              EMAIL=new String(data.getStringExtra("mail2"));
              Toast.makeText(getApplicationContext(), "Name " + NAME+" and mailId
        "+EMAIL+" get", Toast.LENGTH_LONG).show();
  
              //  mAdapter = new MyAdapter(TITLES,ICONS,NAME1,EMAIL1,PROFILE);
  
          }
     }
  }
  </code></pre>