Animated transition Between Activity

MainActivity.java (MIN API LEVEL 21)
**************

    @Override
    protected void onCreate(Bundle savedInstanceState)
   {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.activity_transition);
        setupWindowAnimations();
    }

    private void setupWindowAnimations()
   {
        Slide slide = new Slide();
        slide.setDuration(1000);
        getWindow().setExitTransition(slide);
    }


NextActivity.java
**************
    @Override
    protected void onCreate(Bundle savedInstanceState)
   {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.activity_transition);
        setupWindowAnimations();
    }

    private void setupWindowAnimations()
   {
        Fade fade = new Fade();
        fade.setDuration(1000);
        getWindow().setEnterTransition(fade);
    }

NextActivity.java
**************
    @Override
    protected void onCreate(Bundle savedInstanceState)
   {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.activity_transition);
        setupWindowAnimations();
    }

    private void setupWindowAnimations()
   {
        Fade fade = new Fade();
        fade.setDuration(1000);
        getWindow().setEnterTransition(fade);
    }



FirstActivity.java
**************
    @Override
    protected void onCreate(Bundle savedInstanceState)
   {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.activity_transition);
        setupWindowAnimations();
   
    }

    private void setupWindowAnimations()
   {
        Fade fade = new Fade();
        fade.setDuration(1000);
        getWindow().setEnterTransition(fade);


        Slide slide = new Slide();
        slide.setDuration(1000);
        getWindow().setReturnTransition(slide);    
    }