我有一组重启后需要保留的警报。我试过在启动接收器上使用,但它们不会重新启动。我不确定我是否了解启动接收器以及如何重新启动所有警报。我已经有一个接收器来接收我的通知,但不知道我是否可以使用同一个接收器或者是否需要一个新的接收器?
谁能指出我任何好的教程或帮助我?
干杯
代码 :
DatabaseHandler db = new DatabaseHandler(this);
List<UAlarm> alarms = db.getAllAlarms();
AlarmManager am = (AlarmManager) getSystemService(Context.ALARM_SERVICE);
for (UAlarm ua : alarms) {
String programme = ua.getTitle();
String startTime = ua.getStart();
String endTime = ua.getEnd();
String nowPlaying = ua.getChannel();
db.addAlarm(new UAlarm(programme, startTime, endTime, nowPlaying, ""));
final UAlarm ut = new UAlarm();
ut.setTitle(programme);
ut.setStart(startTime);
ut.setEnd(endTime);
ut.setChannel(nowPlaying);
ut.setId(db.getLastEntered());
String [] bla = startTime.split(":");
int hour = Integer.parseInt(bla[0].trim());
int minute = Integer.parseInt(bla[1].trim());
minute -= 2;
Calendar cal = Calendar.getInstance();
cal.set(Calendar.HOUR_OF_DAY, hour);
cal.set(Calendar.MINUTE, minute);
Intent intenta = new Intent(this, NotificationMenu.class);
String name = programme;
intenta.putExtra("name", name);
intenta.putExtra("id", db.getLastEntered());
PendingIntent pendingIntent = PendingIntent.getBroadcast(this, ua.getId(),
intenta, PendingIntent.FLAG_CANCEL_CURRENT);
am.set(AlarmManager.RTC_WAKEUP,
cal.getTimeInMillis(), pendingIntent);
}
}
NotificationMenu 是通知,这就是我使用 AlarmManager 的原因