title: toggle() when home button click on slidingmenu with actionbarsherlock
body: <p>Here is my MainActivity</p>
  
  <pre><code>public class MainActivity extends SherlockActivity implements ActionBar.OnNavigationListener {
  @Override
  protected void onCreate(Bundle savedInstanceState) {
      setTheme(R.style.Theme_Sherlock_Light_DarkActionBar); //Used for theme switching in samples
      super.onCreate(savedInstanceState);
      setContentView(R.layout.activity_main);
  
      //Hide title bar
      getSupportActionBar().setDisplayShowTitleEnabled(false);
  
      //Enable home button
      getSupportActionBar().setHomeButtonEnabled(true);
  
      //Home as up display
      getSupportActionBar().setDisplayHomeAsUpEnabled(true);
  
      //Sliding menu
      SlidingMenu menu = new SlidingMenu(getBaseContext());
      menu.setMode(SlidingMenu.LEFT);
      menu.setTouchModeAbove(SlidingMenu.TOUCHMODE_FULLSCREEN);
      menu.setShadowWidthRes(R.dimen.shadow_width);
      menu.setShadowDrawable(R.drawable.shadow);
      menu.setBehindOffsetRes(R.dimen.slidingmenu_offset);
      menu.setFadeDegree(0.35f);
      menu.attachToActivity(this, SlidingMenu.SLIDING_CONTENT);
      menu.setMenu(R.layout.slide_menu);
  }
  
  public boolean onOptionsItemSelected(MenuItem item) {       
      switch (item.getItemId()) {
          case android.R.id.home:
              //should be something in here that makes it slide to the left
              return true;
      }
      return super.onOptionsItemSelected(item);
  }
  
  @Override
  public boolean onCreateOptionsMenu(Menu menu) {
      //Used to put dark icons on light action bar
      //boolean isLight = SampleList.THEME == R.style.Theme_Sherlock_Light;
  
      menu.add("New")
          .setIcon(R.drawable.contentnew)
          .setShowAsAction(MenuItem.SHOW_AS_ACTION_IF_ROOM);
  
      menu.add("Search")
          .setIcon(R.drawable.actionsearch)
          .setActionView(R.layout.collapsible_edittext)
          .setShowAsAction(MenuItem.SHOW_AS_ACTION_ALWAYS | MenuItem.SHOW_AS_ACTION_COLLAPSE_ACTION_VIEW);
  
      getSupportMenuInflater().inflate(R.menu.main, menu);
      return true;
  }
  }
  </code></pre>
  
  <p>I want to set when home button is clicked, it slides to the left. Thing is, i can't extend <code>SlidingFragmentActivity</code> like examples in jfeinstein10's project, because i already extended <code>SherlockActivity</code>. How can i achieve this?</p>