super.onCreate(savedInstanceState);
setContentView(R.layout.changing_text_1);
View container = findViewById(R.id.container);
mSceneRoot = (ViewGroup) container.getParent();
mScene1 = Scene.getSceneForLayout(mSceneRoot, R.layout.changing_text_1, this);
mScene2 = Scene.getSceneForLayout(mSceneRoot, R.layout.changing_text_2, this);
mChanger = new TransitionSet().setOrdering(TransitionSet.ORDERING_TOGETHER);
mChanger.addTransition(new ChangeBounds()).addTransition(new ChangeText());
mCurrentScene = mScene1;