public static void ProgramNextAlarm(Context context)
{
ISharedPreferences prefs = PreferenceManager.GetDefaultSharedPreferences(context);
int hour = prefs.GetInt(General.ALARM_HOUR, DateTime.Now.Hour);
int minute = prefs.GetInt(General.ALARM_MINUTE, DateTime.Now.Minute);
int seconds = TimeCalculator.GetSecondsUntilNextCheck(new DateTime(1984, 10, 12, hour, minute, 00));
//GET TIME IN SECONDS AND INITIALIZE INTENT
Intent i = new Intent(context, typeof(AlarmBroadcastReceiver));
//PASS CONTEXT,YOUR PRIVATE REQUEST CODE,INTENT OBJECT AND FLAG
Android.App.PendingIntent pi = Android.App.PendingIntent.GetBroadcast(context, 1, i, 0);
//INITIALIZE ALARM MANAGER
Android.App.AlarmManager alarmManager = (Android.App.AlarmManager)context.GetSystemService(Context.AlarmService);
//SET THE ALARM
long triggermillis = Java.Lang.JavaSystem.CurrentTimeMillis() + (seconds * 1000);
if (Build.VERSION.SdkInt >= BuildVersionCodes.M)
{
alarmManager.SetAndAllowWhileIdle(Android.App.AlarmType.RtcWakeup, triggermillis, pi);
}
else //if (Build.VERSION.SdkInt >= BuildVersionCodes.Kitkat)
{
alarmManager.SetExact(Android.App.AlarmType.RtcWakeup, triggermillis, pi);
}
//else
// alarmManager.Set(Android.App.AlarmType.RtcWakeup, triggermillis, pi);
}
private void HowLongToNext()
{
bool alarmActive = prefs.GetBoolean(General.ALARM_ACTIVE, false);
int hour = prefs.GetInt(General.ALARM_HOUR, DateTime.Now.Hour);
int minute = prefs.GetInt(General.ALARM_MINUTE, DateTime.Now.Minute);
if (alarmActive)
{
int seconds = TimeCalculator.GetSecondsUntilNextCheck(new DateTime(1984, 10, 12, hour, minute, 00));
TimeSpan timeSpan = new TimeSpan(0, 0, seconds);
tvHowLong.Text = ((timeSpan.Days > 0 ? (timeSpan.Days.ToString() + " " + Resources.GetString(Resource.String.auto_days)) : string.Empty) + " ").TrimStart()
+ ((timeSpan.Hours > 0 ? (timeSpan.Hours + " " + Resources.GetString(Resource.String.auto_hours)) : string.Empty) + " ").TrimStart()
+ ((timeSpan.Minutes > 0 ? (timeSpan.Minutes + " " + Resources.GetString(Resource.String.auto_minutes)) : string.Empty) + " ").TrimStart()
+ ((timeSpan.Seconds > 0 ? (timeSpan.Seconds + " " + Resources.GetString(Resource.String.auto_seconds)) : string.Empty) + " ").TrimStart()
+ Resources.GetString(Resource.String.auto_until_next);
}
else
{
tvHowLong.Text = string.Empty;
}
}