package com.example.animationplay; import android.app.Activity; import android.os.Bundle; import android.view.Menu; public class SecondActivity extends Activity { @Override protected void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); setContentView(R.layout.activity_second); } @Override public boolean onCreateOptionsMenu(Menu menu) { // Inflate the menu; this adds items to the action bar if it is present. getMenuInflater().inflate(R.menu.second, menu); return true; } // onBackPressed is what is called when back is hit, call `overridePendingTransition` @Override public void onBackPressed() { finish(); overridePendingTransition(R.anim.left_in, R.anim.right_out); } }