NavigationViewActivity.java

package com.zhy.blogcodes.nav;

import android.os.Bundle;
import android.support.design.widget.NavigationView;
import android.support.v4.view.GravityCompat;
import android.support.v4.widget.DrawerLayout;
import android.support.v7.app.ActionBar;
import android.support.v7.app.ActionBarActivity;
import android.support.v7.widget.Toolbar;
import android.view.Menu;
import android.view.MenuItem;

import com.zhy.blogcodes.R;


public class NavigationViewActivity extends ActionBarActivity
{

    private DrawerLayout mDrawerLayout;
    private NavigationView mNavigationView;

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

        mDrawerLayout = (DrawerLayout) findViewById(R.id.id_drawer_layout);
        mNavigationView = (NavigationView) findViewById(R.id.id_nv_menu);


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

        final ActionBar ab = getSupportActionBar();
        ab.setHomeAsUpIndicator(R.drawable.ic_menu);
        ab.setDisplayHomeAsUpEnabled(true);

        setupDrawerContent(mNavigationView);


    }

    private void setupDrawerContent(NavigationView navigationView)
    {
        navigationView.setNavigationItemSelectedListener(

                new NavigationView.OnNavigationItemSelectedListener()
                {

                    private MenuItem mPreMenuItem;

                    @Override
                    public boolean onNavigationItemSelected(MenuItem menuItem)
                    {
//                        if (mPreMenuItem != null) mPreMenuItem.setChecked(false);
                        menuItem.setChecked(true);
//                        mDrawerLayout.closeDrawers();
//                        mPreMenuItem = menuItem;
                        return true;
                    }
                });
    }

    @Override
    public boolean onCreateOptionsMenu(Menu menu)
    {
        // Inflate the menu; this adds items to the action bar if it is present.
        getMenuInflater().inflate(R.menu.menu_navigation_view, menu);
        return true;
    }

    @Override
    public boolean onOptionsItemSelected(MenuItem item)
    {
        if(item.getItemId() == android.R.id.home)
        {
            mDrawerLayout.openDrawer(GravityCompat.START);
            return true ;
        }
        return super.onOptionsItemSelected(item);
    }
}