public class AddTodoActivity extends AppCompatActivity {

    EditText title_et , id_et;
    Button add_todo_btn;
    private SharedPreferences preferences;
    private SharedPreferences.Editor editor;
    private boolean priority = false;

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

        preferences = PreferenceManager.getDefaultSharedPreferences(getApplicationContext());
        editor = preferences.edit();

        title_et = findViewById(R.id.title_et);
        id_et = findViewById(R.id.id_et);
        add_todo_btn = findViewById(R.id.add_todo_btn);

    }