/**
   * Helper function to set an alarm
   *
   * @param minutesFromNow
   * @throws UiObjectNotFoundException
   */
  public void setAlarm(int minutesFromNow) throws UiObjectNotFoundException {

    UiObject setAlarm = new UiObject(new UiSelector().description("Alarms"));
    if (!setAlarm.exists()) setAlarm = new UiObject(new UiSelector().textStartsWith("Set alarm"));
    setAlarm.click();

    UtilityFunctions uti = Controller.utilities;
    // let's add an alarm
    uti.clickByDescription("Add alarm");
    // let's set the time
    // clickByText("Time");

    Calendar c = Calendar.getInstance();
    SimpleDateFormat format = new SimpleDateFormat("HHmm");
    c.add(Calendar.MINUTE, 1);
    String now = format.format(c.getTime());

    Log.i("ROOT", "alarm time: " + now);
    new UiObject(
            new UiSelector()
                .packageName(packageName)
                .className("android.widget.Button")
                .text("" + now.charAt(0)))
        .click();
    new UiObject(
            new UiSelector()
                .packageName(packageName)
                .className("android.widget.Button")
                .text("" + now.charAt(1)))
        .click();
    new UiObject(
            new UiSelector()
                .packageName(packageName)
                .className("android.widget.Button")
                .text("" + now.charAt(2)))
        .click();
    new UiObject(
            new UiSelector()
                .packageName(packageName)
                .className("android.widget.Button")
                .text("" + now.charAt(3)))
        .click();

    // clickByText("Ok");

    // few confirmations to click thru
    UiObject doneButton = new UiObject(new UiSelector().text("Done"));
    UiObject okButton = new UiObject(new UiSelector().text("OK"));
    // working around some inconsistencies in phone vs tablet UI
    if (doneButton.exists()) {
      doneButton.click();
    } else {
      okButton.click(); // let it fail if neither exists
    }

    // we're done. Let's return to home screen
    // clickByText("Done");
    uti.goToHomeScreen();
  }