ClarifaiAlarm Gist

MainActivity.java

public static final String EXTRA_MESSAGE = "com.example.clarifaialarm.MESSAGE";

public void setAlarm(View view) throws ParseException {
    // Retrieve text editors
    EditText date = findViewById(R.id.date);
    EditText hour = findViewById(R.id.hour);
    EditText minute = findViewById(R.id.minute);
    EditText object = findViewById(R.id.object);

    // Compile date-time for alarm to go off
    String dateString = date.getText().toString() + " " + hour.getText().toString() + ":" + minute.getText().toString();

    // Parse date-time
    Date dateTime = (new SimpleDateFormat("yy-MM-dd HH:mm")).parse(dateString);

    // Create intent to set off the alarm
    Intent alarmIntent = new Intent(this, AlarmActivity.class);
    alarmIntent.putExtra(EXTRA_MESSAGE, object.getText().toString());

    // Retrieve AlarmManager
    AlarmManager alarmManager = (AlarmManager) this.getSystemService(Context.ALARM_SERVICE);

    // Set alarm for intended date-time to open AlarmActivity
    alarmManager.set(AlarmManager.RTC_WAKEUP, dateTime.getTime(),
            PendingIntent.getActivity(this, 1, alarmIntent, PendingIntent.FLAG_UPDATE_CURRENT));

    // Close the activity
    finish();
}