Android Open Source - AndroidBasicNavigation Main Activity

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License

The source code is released under:

GNU General Public License

Java Source Code

package com.twdwarfs.navigation;
/* w  w  w . j  a  v  a2 s  .  c o m*/
import android.content.res.Configuration;
import android.os.Bundle;
import android.support.v4.app.ActionBarDrawerToggle;
import android.support.v4.app.Fragment;
import android.support.v4.app.FragmentTransaction;
import android.support.v4.widget.DrawerLayout;
import android.support.v7.app.ActionBarActivity;
import android.view.Menu;
import android.view.MenuItem;
import android.view.View;
import android.widget.AdapterView;
import android.widget.ListView;

import com.twdwarfs.android.navigation.R;

/**
 * @author 2dwarfs.com <info@2dwarfs.com>
 */

public class MainActivity extends ActionBarActivity {

  private DrawerLayout mNavLayout;
  private ListView mNavListView;
  private ActionBarDrawerToggle mNavToggle;

  private String[] mTitles = new String[] { "Dwarfs", "Gnomes", "Dragons" };

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

    mNavLayout = (DrawerLayout) findViewById(R.id.nav_drawer);
    mNavListView = (ListView) findViewById(R.id.nav_listView);

    mNavListView.setAdapter(new NavDrawerListAdapter(this, mTitles));

    mNavListView.setOnItemClickListener(new NavItemClickListener());

    mNavToggle = new ActionBarDrawerToggle(this, 
        mNavLayout, 
        R.drawable.ic_navigation_drawer,
        0, 0);

    mNavLayout.setDrawerListener(mNavToggle);
    
    showFragment(DragonFragment.newInstance());
  }

  @Override
  public boolean onCreateOptionsMenu(Menu menu) {
    getMenuInflater().inflate(R.menu.main, menu);
    return true;
  }

  @Override
  protected void onPostCreate(Bundle savedInstanceState) {
    super.onPostCreate(savedInstanceState);
    mNavToggle.syncState();
  }

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

  @Override
  public boolean onOptionsItemSelected(MenuItem item) {
    if (mNavToggle.onOptionsItemSelected(item)) {
      return true;
    }

    return super.onOptionsItemSelected(item);
  }

  private class NavItemClickListener implements ListView.OnItemClickListener {
    @Override
    public void onItemClick(AdapterView<?> parent, View view, int position, long id) {
      selectItem(position);
    }
  }
  
  private void selectItem(int position) {
        mNavListView.setItemChecked(position, true);
        setTitle(mTitles[position]);
        mNavLayout.closeDrawer(mNavListView);
        
        if(position == 0) {
          showFragment(DwarfFragment.newInstance());
        }
        else if(position == 1) {
          showFragment(GnomeFragment.newInstance());
        }
        else if(position == 2) {
          showFragment(DragonFragment.newInstance());
        }
    }
  
  private void showFragment(Fragment fragment) {
    FragmentTransaction ft = getSupportFragmentManager().beginTransaction();
    ft.replace(R.id.fragment_container, fragment);
    ft.setTransition(FragmentTransaction.TRANSIT_FRAGMENT_OPEN);
    ft.addToBackStack(null);
    ft.commit();
  }
}

Java Source Code List

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