ToggleButton Btn=new ToggleButton(this);// or get it from the layout by ToggleButton Btn=(ToggleButton) findViewById(R.id.IDofButton);
Btn.setOnCheckedChangeListener(new CompoundButton.OnCheckedChangeListener() {
public void onCheckedChanged(CompoundButton buttonView, boolean isChecked) {
// TODO Auto-generated method stub
if(isChecked)
buttonView.setBackgroundColor(Color.GREEN);
else buttonView.setBackgroundColor(Color.RED);
}
});