expo-alarm

This is not an official Expo SDK package.

Overview

Expo Alarm is a React Native/Expo library that allows you to interact with the Android AlarmClock functionality in your mobile app. It provides a set of functions to manage alarms and timers seamlessly.

Platform Compatibility

Platform	Android Device	Android Emulator	iOS Device	iOS Simulator	Web
Compatibility	✅	✅	❌	❌	❌

Installation

To use expo-alarm in your project, install it via npm:

npm install expo-alarm

or

yarn add expo-alarm

Usage

Dismiss Alarm

(params: DismissAlarmParams) => Promise<AlarmResult>

Dismiss a currently active alarm. Android Reference

import { dismissAlarm, DismissAlarmParams } from 'expo-alarm';

const dismissAlarmParams: DismissAlarmParams = {
  //searchMode: 'android.all',
  //extra: { customData: 'exampleData' },
};

dismissAlarm(dismissAlarmParams);

Dismiss Timer

(params: DismissTimerParams) => Promise<AlarmResult>

Dismiss a currently active timer. Android Reference

import { dismissTimer, DismissTimerParams } from 'expo-alarm';

const dismissTimerParams: DismissTimerParams = {
  //extra: { customData: 'exampleData' },
};

dismissTimer(dismissTimerParams);

Set Alarm

(params: SetAlarmParams) => Promise<AlarmResult>

Set a new alarm. Android Reference

import { setAlarm, SetAlarmParams } from 'expo-alarm';

const setAlarmParams: SetAlarmParams = {
  hour: 8,
  minutes: 30,
  days: [1, 2, 3],
  message: 'Wake up!',
  //ringtoneUri: 'exampleRingtoneUri',
  vibrate: true,
  skipUi: false,
  //extra: { customData: 'exampleData' },
};

setAlarm(setAlarmParams);

Show Alarms

(params: ShowAlarmsParams) => Promise<AlarmResult>

Show the list of alarms. Android Reference

import { showAlarms, ShowAlarmsParams } from 'expo-alarm';

const showAlarmsParams: ShowAlarmsParams = {
  //extra: { customData: 'exampleData' },
};

showAlarms(showAlarmsParams);

Show Timers

(params: ShowTimersParams) => Promise<AlarmResult>

Show the list of timers. Android Reference

import { showTimers, ShowTimersParams } from 'expo-alarm';

const showTimersParams: ShowTimersParams = {
  //extra: { customData: 'exampleData' },
};

showTimers(showTimersParams);

Snooze Alarm

(params: SnoozeAlarmParams) => Promise<AlarmResult>

Snooze a currently active alarm. Android Reference

import { snoozeAlarm, SnoozeAlarmParams } from 'expo-alarm';

const snoozeAlarmParams: SnoozeAlarmParams = {
  snoozeDuration: 10,
  //extra: { customData: 'exampleData' },
};

snoozeAlarm(snoozeAlarmParams);

Set Timer

(params: SetTimerParams) => Promise<AlarmResult>

Set a new timer. Android Reference

import { setTimer, SetTimerParams } from 'expo-alarm';

const setTimerParams: SetTimerParams = {
  seconds: 300,
  message: 'Countdown',
  skipUi: false,
  //extra: { customData: 'exampleData' }, //OPTIONAL
};

setTimer(setTimerParams);

References

• Android AlarmClock Documentation

License

This project is licensed under the MIT License - see the LICENSE file for details.