/* on click function */
public void a(android.view.View view)
{
	android.widget.TextView b;
	
	Log.d(":-)", "Button Pressed");
	
	b = ((android.widget.TextView) 
		getLayoutInflater()
		.inflate(R.layout.fragment_test, null)
		.findViewById(R.id.button1));

	Log.d(":-)", "Text before: " +  b.getText());

	b.setText("APA");

	Log.d(":-)", "Text after: " +  b.getText());
}

/* log output (pressed button 2 times in a row) */ /*
Button Pressed
Text before: Hello world!
Text after: APA
Button Pressed
Text before: Hello world!
Text after: APA
*/