47.2 Removing the Floating Action Button

Since the Basic Activity was selected, the layout includes a floating action button which is not required for this project. Load the activity_main.xml layout file into the Layout Editor tool, select the floating action button and tap the keyboard delete key to remove the object from the layout. Edit the MainActivity.java file and remove the floating action button code from the onCreate method as follows:

@Override

protected void onCreate(Bundle savedInstanceState) {

    super.onCreate(savedInstanceState);

    setContentView(R.layout.activity_card_demo);

    Toolbar toolbar = findViewById(R.id.toolbar);

    setSupportActionBar(toolbar);

 

    FloatingActionButton fab = findViewById(R.id.fab);

    fab.setOnClickListener(new View.OnClickListener() {

       ...