MainActivity.java

package github.nisrulz.navigationdrawer;

import android.content.res.Configuration;
import android.os.Bundle;
import android.support.design.widget.NavigationView;
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.MenuItem;
import android.widget.Toast;

public class MainActivity extends AppCompatActivity {

    DrawerLayout androidDrawerLayout;
    ActionBarDrawerToggle actionBarDrawerToggle;
    NavigationView navigationView;
    Toolbar toolbar;

    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.activity_main);

        initNavDrawerToggel();
    }

    private void initNavDrawerToggel() {

        toolbar = (Toolbar) findViewById(R.id.toolbar);
        setSupportActionBar(toolbar);

        androidDrawerLayout = (DrawerLayout) findViewById(R.id.drawer_design_support_layout);
        actionBarDrawerToggle = new ActionBarDrawerToggle(MainActivity.this, androidDrawerLayout, R.string.app_name, R.string.app_name);
        androidDrawerLayout.addDrawerListener(actionBarDrawerToggle);

        navigationView = (NavigationView) findViewById(R.id.navigation_view);
        navigationView.setNavigationItemSelectedListener(new NavigationView.OnNavigationItemSelectedListener() {
            @Override
            public boolean onNavigationItemSelected(MenuItem item) {

                //Checking if the item is in checked state or not, if not make it in checked state
                if (item.isChecked())
                    item.setChecked(false);
                else
                    item.setChecked(true);

                //Closing drawer on item click
                androidDrawerLayout.closeDrawers();

                switch (item.getItemId()) {
                    case R.id.nav_menu_item1:
                        Toast.makeText(MainActivity.this, "Item 1 Clicked", Toast.LENGTH_SHORT).show();
                        break;
                    case R.id.nav_menu_item2:
                        Toast.makeText(MainActivity.this, "Item 2 Clicked", Toast.LENGTH_SHORT)
                                .show();
                        break;
                    case R.id.nav_menu_item3:
                        Toast.makeText(MainActivity.this, "Item 3 Clicked", Toast.LENGTH_SHORT)
                                .show();
                        break;
                    default:
                        break;
                }
                return true;
            }
        });


        getSupportActionBar().setHomeButtonEnabled(true);
        getSupportActionBar().setDisplayHomeAsUpEnabled(true);
    }

    @Override
    public void onPostCreate(Bundle savedInstanceState) {
        super.onPostCreate(savedInstanceState);
        actionBarDrawerToggle.syncState();
    }

    @Override
    public void onConfigurationChanged(Configuration newConfig) {
        super.onConfigurationChanged(newConfig);
        actionBarDrawerToggle.onConfigurationChanged(newConfig);
    }

    @Override
    public boolean onOptionsItemSelected(MenuItem item) {

        // This is required to make the drawer toggle work
        if (actionBarDrawerToggle.onOptionsItemSelected(item)) {
            return true;
        }

        /*
         * if you have other menu items in your activity/toolbar
         * handle them here and return true
         */
        return super.onOptionsItemSelected(item);
    }
}