@Override public void setUp(ViewGroup container, Parameter parameter, Editor editor) { super.setUp(container, parameter, editor); mLeftButton = (ImageButton) mTopView.findViewById(R.id.leftActionButton); mLeftButton.setOnClickListener( new OnClickListener() { @Override public void onClick(View v) { ((ParameterActionAndInt) mParameter).fireLeftAction(); } }); mRightButton = (ImageButton) mTopView.findViewById(R.id.rightActionButton); mRightButton.setOnClickListener( new OnClickListener() { @Override public void onClick(View v) { ((ParameterActionAndInt) mParameter).fireRightAction(); } }); updateUI(); }