PatientApp-KKUMC/lib/uitl/LocalNotification.dart

import 'dart:typed_data';
import 'dart:ui';

import 'package:flutter/cupertino.dart';
import 'package:flutter_local_notifications/flutter_local_notifications.dart';

final FlutterLocalNotificationsPlugin flutterLocalNotificationsPlugin = FlutterLocalNotificationsPlugin();

class LocalNotification {


  static Future scheduleNotification(
      {@required DateTime scheduledNotificationDateTime,
      @required String title,
      @required String description}) async {

    ///vibrationPattern
    var vibrationPattern = Int64List(4);
    vibrationPattern[0] = 0;
    vibrationPattern[1] = 1000;
    vibrationPattern[2] = 5000;
    vibrationPattern[3] = 2000;

    var androidPlatformChannelSpecifics = AndroidNotificationDetails(
        'active-prescriptions',
        'ActivePrescriptions',
        'ActivePrescriptionsDescription',
        // icon: 'secondary_icon',
        sound: RawResourceAndroidNotificationSound('slow_spring_board'),///change it to be as ionic
       // largeIcon: DrawableResourceAndroidBitmap('sample_large_icon'),///change it to be as ionic
        vibrationPattern: vibrationPattern,
        enableLights: true,
        color: const Color.fromARGB(255, 255, 0, 0),
        ledColor: const Color.fromARGB(255, 255, 0, 0),
        ledOnMs: 1000,
        ledOffMs: 500);
    var iOSPlatformChannelSpecifics =
        IOSNotificationDetails(sound: 'slow_spring_board.aiff');///change it to be as ionic
    var platformChannelSpecifics = NotificationDetails(
        androidPlatformChannelSpecifics, iOSPlatformChannelSpecifics);
    await flutterLocalNotificationsPlugin.schedule(
        0,
        title,
        description,
        scheduledNotificationDateTime,
        platformChannelSpecifics);
  }

  ///Repeat notification every day at approximately 10:00:00 am
  static Future showDailyAtTime() async {
    var time = Time(10, 0, 0);
    var androidPlatformChannelSpecifics = AndroidNotificationDetails(
        'repeatDailyAtTime channel id',
        'repeatDailyAtTime channel name',
        'repeatDailyAtTime description');
    var iOSPlatformChannelSpecifics = IOSNotificationDetails();
    var platformChannelSpecifics = NotificationDetails(
        androidPlatformChannelSpecifics, iOSPlatformChannelSpecifics);
    await flutterLocalNotificationsPlugin.showDailyAtTime(
        0,
        'show daily title',
        'Daily notification shown at approximately ${_toTwoDigitString(time.hour)}:${_toTwoDigitString(time.minute)}:${_toTwoDigitString(time.second)}',
        time,
        platformChannelSpecifics);
  }

  ///Repeat notification weekly on Monday at approximately 10:00:00 am
  static Future showWeeklyAtDayAndTime() async {
    var time = Time(10, 0, 0);
    var androidPlatformChannelSpecifics = AndroidNotificationDetails(
        'show weekly channel id',
        'show weekly channel name',
        'show weekly description');
    var iOSPlatformChannelSpecifics = IOSNotificationDetails();
    var platformChannelSpecifics = NotificationDetails(
        androidPlatformChannelSpecifics, iOSPlatformChannelSpecifics);
    await flutterLocalNotificationsPlugin.showWeeklyAtDayAndTime(
        0,
        'show weekly title',
        'Weekly notification shown on Monday at approximately ${_toTwoDigitString(time.hour)}:${_toTwoDigitString(time.minute)}:${_toTwoDigitString(time.second)}',
        Day.Monday,
        time,
        platformChannelSpecifics);
  }

  static String _toTwoDigitString(int value) {
    return value.toString().padLeft(2, '0');
  }

  static Future cancelNotification() async {
    await flutterLocalNotificationsPlugin.cancel(0);
  }

  static Future cancelAllNotifications() async {
    await flutterLocalNotificationsPlugin.cancelAll();
  }
}