AlarmManagerTaskBroadCastReceiver.java

public class AlarmManagerTaskBroadCastReceiver extends BroadcastReceiver {

    public static final String CUSTOM_INTENT = "com.test.intent.action.ALARM";

    public static final Context ctx = ApplicationInit.getAppContext();


    @Override
    public void onReceive(Context context, Intent intent) {
        /* enqueue the job */
        AlarmJobIntentService.Companion.enqueueWork(context, intent);
    }

    public static void cancelAlarm() {
        AlarmManager alarm = (AlarmManager) ctx.getSystemService(Context.ALARM_SERVICE);

        /* cancel any pending alarm */
        assert alarm != null;
        alarm.cancel(getPendingIntent());
    }

    public static void setAlarm(boolean force) {
        cancelAlarm();
        Util.showDebugLog("setAlarmCtx","Alarm Started");
        AlarmManager alarm = (AlarmManager) ctx.getSystemService(Context.ALARM_SERVICE);
        // EVERY 2 MINUTES
        long delay = (1000 * 60 * 2);
        long when = System.currentTimeMillis();
        if (!force) {
            when += delay;
        }

        /* fire the broadcast */
        int SDK_INT = Build.VERSION.SDK_INT;
        if (SDK_INT < Build.VERSION_CODES.KITKAT) {
            assert alarm != null;
            alarm.set(AlarmManager.RTC_WAKEUP, when, getPendingIntent());
        } else if (SDK_INT < Build.VERSION_CODES.M) {
            assert alarm != null;
            alarm.setExact(AlarmManager.RTC_WAKEUP, when, getPendingIntent());
        } else {
            assert alarm != null;
            alarm.setExactAndAllowWhileIdle(AlarmManager.RTC_WAKEUP, when, getPendingIntent());
        }
    }

    private static PendingIntent getPendingIntent() {
        Intent alarmIntent = new Intent(ctx, AlarmManagerTaskBroadCastReceiver.class);
        alarmIntent.setAction(CUSTOM_INTENT);

        return PendingIntent.getBroadcast(ctx, 0, alarmIntent, PendingIntent.FLAG_CANCEL_CURRENT);
    }
}