Código:
public void onCreate1(Bundle savedInstanceState) { super.onCreate(savedInstanceState); setContentView(R.layout.activity_main); //This declares our GUI elements on the screen dateDisplay = (EditText) findViewById(R.id.dateDisplay); pickDate = (Button) findViewById(R.id.pickDate); //This will show the date picker for each click on the button pickDate.setOnClickListener(new View.OnClickListener() { // @SuppressWarnings("deprecation") @SuppressWarnings("deprecation") public void onClick(View v) { showDialog(DATE_DIALOG_ID); //This will show us the current date final Calendar c = Calendar.getInstance(); year = c.get(Calendar.YEAR); month = c.get(Calendar.MONTH); day = c.get(Calendar.DAY_OF_MONTH); updateDate(); } }); }