49.2 Modifying the Basic Activity Project
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);
}
The project will also not require the default navigation features, so open the content_main.xml file and delete the NavHostFragment object from the layout so that only the ConstraintLayout parent...