// On clicking Time picker
public void setTime(View v){
    Calendar now = Calendar.getInstance();
    TimePickerDialog tpd = TimePickerDialog.newInstance(
            this,
            now.get(Calendar.HOUR_OF_DAY),
            now.get(Calendar.MINUTE),
            false
    );
    tpd.setThemeDark(false);
    tpd.show(getFragmentManager(), "Timepickerdialog");
}

// On clicking Date picker
public void setDate(View v){
    Calendar now = Calendar.getInstance();
    DatePickerDialog dpd = DatePickerDialog.newInstance(
            this,
            now.get(Calendar.YEAR),
            now.get(Calendar.MONTH),
            now.get(Calendar.DAY_OF_MONTH)
    );
    dpd.show(getFragmentManager(), "Datepickerdialog");
}

mWaterCalendar = mCalendar;
mFeedCalendar = mCalendar;
mHarvestCalendar = mCalendar;
etc.

else if (radioWaterWeekly == radioWateringSchedule) {
                // Weekly Watering is selected
                mWaterCalendar.add(Calendar.DAY_OF_YEAR, 7);
                mTitle = "It's time for your weekly watering.";
                mRepeat = "true";
                mRepeatType = "Weekly";
                mRepeatTime = milWeek;
                Toast.makeText(GrowAssistantActivity.this, "Water Weekly Selected", Toast.LENGTH_SHORT).show();
                SetNotificationsButtonWater(v);
            }

if (radioSoil == radioGrowMediumChoice) {
                // Soil is selected
                mHarvestCalendar.add(Calendar.DAY_OF_YEAR, 70);
                mFlushCalendar = mHarvestCalendar
                SetNotificationsButtonHarvestDay(v);
                mFlushCalendar.add(Calendar.DAY_OF_YEAR, -14);
                Toast.makeText(GrowAssistantActivity.this, "Soil Grow Selected", Toast.LENGTH_SHORT).show();
                SetNotificationsButtonFlush(v);
}

// WATERING REMINDERS - On clicking the set notifications button
public void SetNotificationsButtonWater(View v){
    ReminderDatabase rb = new ReminderDatabase(this);
    mHour = mWaterCalendar.get(Calendar.HOUR_OF_DAY);
    mMinute = mWaterCalendar.get(Calendar.MINUTE);
    mYear = mWaterCalendar.get(Calendar.YEAR);
    mMonth = mWaterCalendar.get(Calendar.MONTH) + 1;
    mDay = mWaterCalendar.get(Calendar.DATE);
    mDate = mDay + "/" + mMonth + "/" + mYear;
    mRepeat = "true";
    // Creating Reminder
    int ID = rb.addReminder(new Reminder(mTitle, mDate, mTime, mRepeat, mRepeatNo, mRepeatType, mActive));
    // Create a new notification
    new AlarmReceiver().setRepeatAlarm(getApplicationContext(), mWaterCalendar, ID, mRepeatTime);
}