Android Animation ---TranslateAnimation

if(stopBtn.getVisibility()==View.VISIBLE){
                Animation animation_stop = new TranslateAnimation(
                        Animation.RELATIVE_TO_PARENT, 0.0f,Animation.RELATIVE_TO_PARENT, 0.0f,
                        Animation.RELATIVE_TO_PARENT, 0.0f,Animation.RELATIVE_TO_PARENT, 1.0f
                    );

                Animation animation_flage = new TranslateAnimation(
                          Animation.RELATIVE_TO_PARENT, 0.0f,Animation.RELATIVE_TO_PARENT, 0.0f,
                          Animation.RELATIVE_TO_PARENT, 0.0f,Animation.RELATIVE_TO_PARENT, 1.0f
                      );
                animation_stop.(1000);
                  stopBtn.startAnimation(animation_stop);
                  animation_flage.setDuration(500);
                flagBtn.startAnimation(animation_flage);
            }