onConfigurationChanged

import android.app.Activity; 
import android.content.Intent; 
import android.view.View; 
import android.view.View.OnClickListener; 
 
public class BaseActivity extends Activity  
{ 
    protected View.OnClickListener mButtonListenerUPP; 
    protected View.OnClickListener mButtonListenerALT; 
    protected View.OnClickListener mButtonListenerNAV; 
    protected View.OnClickListener mButtonListenerHIS; 
 
    @Override 
    public void setContentView(int layoutResID)  
    { 
        super.setContentView(layoutResID); 
    } 
 
    @Override 
    public void onConfigurationChanged(Configuration newConfig)  
    { 
      setContentView(R.layout.main); 
    } 
}

android.content.res.Configuration

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