Android Open Source - trivial-password Single Fragment Activity

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License

The source code is released under:

MIT License

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Java Source Code

package org.hbabcock.trivialpassword;
/* w  w w . j  a v  a  2s.c  om*/
import android.os.Bundle;
import android.support.v4.app.Fragment;
import android.support.v4.app.FragmentActivity;
import android.support.v4.app.FragmentManager;

public abstract class SingleFragmentActivity extends FragmentActivity{
  protected abstract Fragment createFragment();
  
  @Override
  public void onCreate(Bundle savedInstanceState){
    super.onCreate(savedInstanceState);
    setContentView(R.layout.activity_fragment);
    FragmentManager fm = getSupportFragmentManager();
    Fragment fragment = fm.findFragmentById(R.id.fragmentContainer);
    
    if (fragment == null){
      fragment = createFragment();
      fm.beginTransaction()
        .add(R.id.fragmentContainer, fragment)
        .commit();
    }
  }
}

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