title: navigation drawer does not show main layout when app start
body: <p>My navigation drawer works perfect but every time I run the program the drawer is opened by default instead of the main layout. The navigation drawer should be only opened when clicked on the drawer button.</p>
  
  <pre><code>public class MainActivity extends Activity {
  
      private DrawerLayout mDrawerLayout;
      private ListView mDrawerList;
      private ActionBarDrawerToggle mDrawerToggle;
  
      private CharSequence mDrawerTitle;
      private CharSequence mTitle;
      CustomDrawerAdapter adapter;
  
      List&lt;DrawerItem&gt; dataList;
  
      @SuppressLint("NewApi")
      @Override
      protected void onCreate(Bundle savedInstanceState) {
            super.onCreate(savedInstanceState);
            setContentView(R.layout.activity_main);
  
            // Initializing
            dataList = new ArrayList&lt;DrawerItem&gt;();
            mTitle = mDrawerTitle = getTitle();
            mDrawerLayout = (DrawerLayout) findViewById(R.id.drawer_layout);
            mDrawerList = (ListView) findViewById(R.id.left_drawer);
  
            mDrawerLayout.setDrawerShadow(R.drawable.drawer_shadow,
                        GravityCompat.START);
  
  
         // Add Drawer Item to dataList
            // Add Drawer Item to dataList
            dataList.add(new DrawerItem("Message", R.drawable.ic_action_email));
            dataList.add(new DrawerItem("Likes", R.drawable.ic_action_good));
            dataList.add(new DrawerItem("Games", R.drawable.ic_action_gamepad));
            dataList.add(new DrawerItem("Lables", R.drawable.ic_action_labels));
            dataList.add(new DrawerItem("Search", R.drawable.ic_action_search));
            dataList.add(new DrawerItem("Cloud", R.drawable.ic_action_cloud));
            dataList.add(new DrawerItem("Camara", R.drawable.ic_action_camera));
            dataList.add(new DrawerItem("Video", R.drawable.ic_action_video));
            dataList.add(new DrawerItem("Groups", R.drawable.ic_action_group));
            dataList.add(new DrawerItem("Import &amp; Export",
                        R.drawable.ic_action_import_export));
            dataList.add(new DrawerItem("About", R.drawable.ic_action_about));
            dataList.add(new DrawerItem("Settings", R.drawable.ic_action_settings));
            dataList.add(new DrawerItem("Help", R.drawable.ic_action_help));
  
  
            adapter = new CustomDrawerAdapter(this, R.layout.custom_drawer_item,dataList);
  
            mDrawerList.setAdapter(adapter);
  
            mDrawerList.setOnItemClickListener(new DrawerItemClickListener());
  
            getActionBar().setDisplayHomeAsUpEnabled(true);
            getActionBar().setHomeButtonEnabled(true);
  
            mDrawerToggle = new ActionBarDrawerToggle(this, mDrawerLayout,
                        R.drawable.ic_drawer, R.string.drawer_open,
                        R.string.drawer_close) {
                  public void onDrawerClosed(View view) {
                        getActionBar().setTitle(mTitle);
                        invalidateOptionsMenu(); // creates call to
                                                                  // onPrepareOptionsMenu()
                  }
  
                  public void onDrawerOpened(View drawerView) {
                        getActionBar().setTitle(mDrawerTitle);
                        invalidateOptionsMenu(); // creates call to
                                                                  // onPrepareOptionsMenu()
                  }
            };
  
            mDrawerLayout.setDrawerListener(mDrawerToggle);
  
            if (savedInstanceState == null) {
                  SelectItem(0);
            }
      }          
  
            public void SelectItem(int possition) {
  
                Fragment fragment = null;
                Bundle args = new Bundle();
                switch (possition) {
                case 0:
                      fragment = new FragmentOne();
                      args.putString(FragmentOne.ITEM_NAME, dataList.get(possition)
                                  .getItemName());
                      args.putInt(FragmentOne.IMAGE_RESOURCE_ID, dataList.get(possition)
                                  .getImgResID());
                      break;
                case 1:
                      fragment = new FragmentTwo();
                      args.putString(FragmentTwo.ITEM_NAME, dataList.get(possition)
                                  .getItemName());
                      args.putInt(FragmentTwo.IMAGE_RESOURCE_ID, dataList.get(possition)
                                  .getImgResID());
                      break;
                case 2:
                      fragment = new FragmentThree();
                      args.putString(FragmentThree.ITEM_NAME, dataList.get(possition)
                                  .getItemName());
                      args.putInt(FragmentThree.IMAGE_RESOURCE_ID, dataList.get(possition)
                                  .getImgResID());
                      break;
                case 3:
                      fragment = new FragmentOne();
                      args.putString(FragmentOne.ITEM_NAME, dataList.get(possition)
                                  .getItemName());
                      args.putInt(FragmentOne.IMAGE_RESOURCE_ID, dataList.get(possition)
                                  .getImgResID());
                      break;
                case 4:
                      fragment = new FragmentTwo();
                      args.putString(FragmentTwo.ITEM_NAME, dataList.get(possition)
                                  .getItemName());
                      args.putInt(FragmentTwo.IMAGE_RESOURCE_ID, dataList.get(possition)
                                  .getImgResID());
                      break;
                case 5:
                      fragment = new FragmentThree();
                      args.putString(FragmentThree.ITEM_NAME, dataList.get(possition)
                                  .getItemName());
                      args.putInt(FragmentThree.IMAGE_RESOURCE_ID, dataList.get(possition)
                                  .getImgResID());
                      break;
                case 6:
                      fragment = new FragmentOne();
                      args.putString(FragmentOne.ITEM_NAME, dataList.get(possition)
                                  .getItemName());
                      args.putInt(FragmentOne.IMAGE_RESOURCE_ID, dataList.get(possition)
                                  .getImgResID());
                      break;
                case 7:
                      fragment = new FragmentTwo();
                      args.putString(FragmentTwo.ITEM_NAME, dataList.get(possition)
                                  .getItemName());
                      args.putInt(FragmentTwo.IMAGE_RESOURCE_ID, dataList.get(possition)
                                  .getImgResID());
                      break;
                case 8:
                      fragment = new FragmentThree();
                      args.putString(FragmentThree.ITEM_NAME, dataList.get(possition)
                                  .getItemName());
                      args.putInt(FragmentThree.IMAGE_RESOURCE_ID, dataList.get(possition)
                                  .getImgResID());
                      break;
                case 9:
                      fragment = new FragmentOne();
                      args.putString(FragmentOne.ITEM_NAME, dataList.get(possition)
                                  .getItemName());
                      args.putInt(FragmentOne.IMAGE_RESOURCE_ID, dataList.get(possition)
                                  .getImgResID());
                      break;
                case 10:
                      fragment = new FragmentTwo();
                      args.putString(FragmentTwo.ITEM_NAME, dataList.get(possition)
                                  .getItemName());
                      args.putInt(FragmentTwo.IMAGE_RESOURCE_ID, dataList.get(possition)
                                  .getImgResID());
                      break;
                case 11:
                      fragment = new FragmentThree();
                      args.putString(FragmentThree.ITEM_NAME, dataList.get(possition)
                                  .getItemName());
                      args.putInt(FragmentThree.IMAGE_RESOURCE_ID, dataList.get(possition)
                                  .getImgResID());
                      break;
                case 12:
                      fragment = new FragmentOne();
                      args.putString(FragmentOne.ITEM_NAME, dataList.get(possition)
                                  .getItemName());
                      args.putInt(FragmentOne.IMAGE_RESOURCE_ID, dataList.get(possition)
                                  .getImgResID());
                      break;
                default:
                      break;
                }
  
                fragment.setArguments(args);
                FragmentManager frgManager = getFragmentManager();
                frgManager.beginTransaction().replace(R.id.content_frame, fragment)
                            .commit();
  
                mDrawerList.setItemChecked(possition, true);
                setTitle(dataList.get(possition).getItemName());
                mDrawerLayout.closeDrawer(mDrawerList);
  
          }
  
            @Override
            public void setTitle(CharSequence title) {
                  mTitle = title;
                  getActionBar().setTitle(mTitle);
            }
  
            @Override
            protected void onPostCreate(Bundle savedInstanceState) {
                  super.onPostCreate(savedInstanceState);
                  // Sync the toggle state after onRestoreInstanceState has occurred.
                  mDrawerToggle.syncState();
            }
  
            @Override
            public boolean onOptionsItemSelected(MenuItem item) {
                  // The action bar home/up action should open or close the drawer.
                  // ActionBarDrawerToggle will take care of this.
                  if (mDrawerToggle.onOptionsItemSelected(item)) {
                        return true;
                  }
  
                  return false;
            }
  
            @Override
            public void onConfigurationChanged(Configuration newConfig) {
                  super.onConfigurationChanged(newConfig);
                  // Pass any configuration change to the drawer toggles
                  mDrawerToggle.onConfigurationChanged(newConfig);
            }
  
  
            @SuppressWarnings("unused")
          private class DrawerItemClickListener implements
            ListView.OnItemClickListener {
            @Override
            public void onItemClick(AdapterView&lt;?&gt; parent, View view, int position, long id) {
               SelectItem(position);
                                                                                             }
                                          }
  
      }
  </code></pre>