将警报到期

时间:2013-03-19 17:49:49

标签: java date alarmmanager android-alarms

所以我在我的应用程序所需的数据库中设置了警报,但是我希望能够在这些警报上设置有效期(用于药物治疗)。我该怎么做?

以下是我的警报代码:

private void calMeds(int medication1, String time1) {

    String string = time1; 
    String[] parts = string.split(":");
    String part1 = parts[0]; 
    String part2 = parts[1]; 
    Log.e("DATABASE", "Hours: " + part1);
    Log.e("DATABASE", "Minutes: " + part2);

    hourCorrect = Integer.parseInt(part1);
    minuteCorrect = Integer.parseInt(part2);

    Date date = new Date();
    Calendar cal_Alarm = Calendar.getInstance();
    Calendar cal_Now = Calendar.getInstance();
    cal_Now.setTime(date);

    cal_Alarm.setTime(date);
    cal_Alarm.set(Calendar.HOUR_OF_DAY, hourCorrect);
    cal_Alarm.set(Calendar.MINUTE, minuteCorrect);
    cal_Alarm.set(Calendar.SECOND, 3);

    if (cal_Alarm.before(cal_Now)) { 
        cal_Alarm.add(Calendar.DATE, 1);

    }

    alarm = (AlarmManager) getSystemService(Context.ALARM_SERVICE);
    String ALARM_ACTION;

如果我每天9点发出警报并且到期日是3月21日,那么在这个日期之后如何阻止警报呢?时间输入数据库,每个时间都有不同的到期日期。

2 个答案:

答案 0 :(得分:0)

使用计划程序安排闹钟的到期

示例: - (假设您想在30分钟后退出程序)

 java.util.Timer timer = new java.util.Timer();
  timer.schedule(new TimerTask() {

                        @Override
                        public void run() {
                            System.exit(0);
                        }
                    }, 30 * 60 * 1000);
                }

答案 1 :(得分:0)

根据您的修订版:

Calendar now = Calendar.getInstance();
    Calendar then = Calendar.getInstance();
    then.set(Calendar.MONTH, month);
    then.set(Calendar.DAY_OF_MONTH, day);
    then.set(Calendar.HOUR, hour);
    then.set(Calendar.MINUTE, minute);

    long dif = then.getTimeInMillis() - now.getTimeInMillis();

    ActionListener action = new ActionListener() {
    public void actionPerformed(ActionEvent e) {
        if(!alarm.isStopped())
            alarm.stop();
    }
    };

    Timer timer = new Timer((int)dif, action);
    timer.start();