package com.uw.ictd.respeak; import android.app.Activity; import android.app.Fragment; import android.app.FragmentManager; import android.os.Bundle; import android.view.MenuItem; public class TrainingActivity extends Activity { @Override public void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); setContentView(R.layout.activity_single_fragment_container); FragmentManager fm = getFragmentManager(); Fragment fragment = fm.findFragmentById(R.id.singleFragmentContainer); if (fragment == null) { fragment = new TrainingFragment(); fm.beginTransaction().add(R.id.singleFragmentContainer, fragment).commit(); } } }