Auxilium/DrawerClass.java at master · manjeet13/Auxilium · GitHub

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package com.example.tarun.auxilium;

import android.content.Intent;
import android.content.pm.ActivityInfo;
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.ActionBarDrawerToggle;
import android.support.v7.app.AppCompatActivity;
import android.support.v7.widget.Toolbar;
import android.view.Menu;
import android.view.MenuItem;

public class DrawerClass extends AppCompatActivity implements NavigationView.OnNavigationItemSelectedListener
{
    //int s= R.id.home_page_fragment;
    private int id;
    public DrawerLayout drawer;

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

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

/*        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();
            }
        });
*/
        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();

        //noinspection SimplifiableIfStatement
        if (id == R.id.action_settings) {
            return true;
        }

        return super.onOptionsItemSelected(item);
    }

    @SuppressWarnings("StatementWithEmptyBody")
    @Override
    public boolean onNavigationItemSelected(MenuItem item) {
        // Handle navigation view item clicks here.
        id = item.getItemId();

        if(id == R.id.home)
        {
            setRequestedOrientation(ActivityInfo.SCREEN_ORIENTATION_NOSENSOR);
            Intent intent=new Intent(this,MainActivity.class);
            startActivity(intent);
            finish();
            /*
                Fragment homeFragment=new HomeFragment();
                android.app.FragmentTransaction fragmentTransaction = getFragmentManager().beginTransaction();
                fragmentTransaction.replace(R.id.frame_page,homeFragment);
                fragmentTransaction.addToBackStack(null);
                fragmentTransaction.commit();
*/
        }

        else if (id == R.id.import_contacts)
        {
            setRequestedOrientation(ActivityInfo.SCREEN_ORIENTATION_SENSOR);
            Intent intent=new Intent(this,ImportContacts.class);
            startActivity(intent);
            finish();
        /*
            Fragment importContacts = new ImportContacts();
            android.app.FragmentTransaction fragmentTransaction = getFragmentManager().beginTransaction();
            fragmentTransaction.replace(R.id.main_layout,importContacts);
            fragmentTransaction.addToBackStack(null);
            fragmentTransaction.commit();
        */
        }

        else if (id == R.id.view_contacts)
        {
            setRequestedOrientation(ActivityInfo.SCREEN_ORIENTATION_SENSOR);
            Intent intent=new Intent(this,ViewContacts.class);
            startActivity(intent);
        }

        else if (id == R.id.emergeny_message)
        {
            setRequestedOrientation(ActivityInfo.SCREEN_ORIENTATION_SENSOR);
            Intent intent=new Intent(this,EmergencyMessages.class);
            startActivity(intent);
        }

        else if (id == R.id.relief_message)
        {
            setRequestedOrientation(ActivityInfo.SCREEN_ORIENTATION_SENSOR);
            Intent intent=new Intent(this,ReliefMessages.class);
            startActivity(intent);
        }

        else if (id == R.id.about_us)
        {

        }

        else if (id == R.id.rating_bar)
        {

        }

        DrawerLayout drawer = (DrawerLayout) findViewById(R.id.drawer_layout);
        drawer.closeDrawer(GravityCompat.START);
        return true;
    }

}