public void onPreContentChanged() {
mActionBarHost = (ActionBarHost) findViewById(R.id.gd_action_bar_host);
if (mActionBarHost == null) {
throw new RuntimeException(
"Your content must have an ActionBarHost whose id attribute is R.id.gd_action_bar_host");
}
mActionBarHost.getActionBar().setOnActionBarListener(mActionBarListener);
}
public FrameLayout getContentView() {
ensureLayout();
return mActionBarHost.getContentView();
}
public ActionBar getActionBar() {
ensureLayout();
return mActionBarHost.getActionBar();
}