2017-07-19 145 views
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我正在开发一个时间安排应用程序,其中用户从列表视图中选择一个时间,如下午9:30或列表中的任何时间点击按钮停止时间表,我想要停止时间表在9点半时9点30分(我将更新数据库方法并更新用户结束时间),或者用户从列表中选择的用户也可以同时停止多个时间表,我尝试使用调度重复警报但没有找到任何解决方案。 请帮我,我该如何做到这一点?给定时间的停止时间表

这是代码,我想提出警告的具体时间

@TargetApi(Build.VERSION_CODES.N) 
public void scheduleAlarm(View view, String timeEnd,String id) { 

    StringTokenizer tokens = new StringTokenizer(timeEnd, ":"); 
    String first = tokens.nextToken(); 
    String second = tokens.nextToken(); 

    StringTokenizer token = new StringTokenizer(second, " "); 
    String two = token.nextToken(); // just changing given time into like 9:30 to 9 and 30 

    AlarmManager am = (AlarmManager) getApplicationContext().getSystemService(Context.ALARM_SERVICE); 

    android.icu.util.Calendar calendar = android.icu.util.Calendar.getInstance(); 
    calendar.setTimeInMillis(System.currentTimeMillis()); 
    calendar.set(android.icu.util.Calendar.HOUR_OF_DAY, Integer.parseInt(first)); 
    calendar.set(android.icu.util.Calendar.MINUTE, Integer.parseInt(two)); 

    Intent intent = new Intent(getApplicationContext(), AlarmReciever.class); 
    intent.putExtra("ID",id); 
    intent.putExtra("EndTime",timeEnd); 
    PendingIntent sender = PendingIntent.getBroadcast(getApplicationContext(), 0, intent, PendingIntent.FLAG_UPDATE_CURRENT); 
    am.set(AlarmManager.RTC_WAKEUP, calendar.getTimeInMillis(), sender); 

} 

这是广播接收器的工作,但在同一时间播出的类扳机时,我给报警时间安排不是在给定的时间。

public class AlarmReciever extends BroadcastReceiver { 

@Override 
public void onReceive(Context context, Intent intent) { 
    SQLITEDBTABLE sqLiteDatabase = new SQLITEDBTABLE(context); 

    String id = intent.getStringExtra("ID"); 
    String time_end = intent.getStringExtra("EndTime"); 

    sqLiteDatabase.update(time_end, id); 
    /* sqLiteDatabase.deleteOlderData(laterId); 
    sqLiteDatabase.deleteInactive(laterId); 
    sqLiteDatabase.updateEmployee(laterId, "Inactive");*/ 
    //Toast.makeText(context, "Alarm Triggered and SMS Sent", Toast.LENGTH_LONG).show(); 
} 

}

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嗨,我可以看看你的代码片段吗? –

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你要我上传代码吗? –

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是的......只有包含您的日程安排代码 –

回答

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删除此行

calendar.setTimeInMillis(System.currentTimeMillis()); 

从代码..... Calendar.getInstance()已经是最新的。所以你有了。

@TargetApi(Build.VERSION_CODES.N) 
    public void scheduleAlarm(View view, String timeEnd,String id) { 

     StringTokenizer tokens = new StringTokenizer(timeEnd, ":"); 
     String first = tokens.nextToken(); 
     String second = tokens.nextToken(); 

     StringTokenizer token = new StringTokenizer(second, " "); 
     String two = token.nextToken(); // just changing given time into like 9:30 to 9 and 30 

     AlarmManager am = (AlarmManager) getApplicationContext().getSystemService(Context.ALARM_SERVICE); 

     android.icu.util.Calendar calendar = android.icu.util.Calendar.getInstance(); 

     calendar.set(android.icu.util.Calendar.HOUR_OF_DAY, Integer.parseInt(first)); 
     calendar.set(android.icu.util.Calendar.MINUTE, Integer.parseInt(two)); 

     Intent intent = new Intent(getApplicationContext(), AlarmReciever.class); 
     intent.putExtra("ID",id); 
     intent.putExtra("EndTime",timeEnd); 
     PendingIntent sender = PendingIntent.getBroadcast(getApplicationContext(), 0, intent, PendingIntent.FLAG_UPDATE_CURRENT); 
     am.set(AlarmManager.RTC_WAKEUP, calendar.getTimeInMillis(), sender); 
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当我试图在不同的时间停止日程安排时,同一问题警报触发。 –

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您如何取消警报? –

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我只是通过给出两个参数timeEnd和Id来调用此函数scheduleAlarm()on stop stop button listview adapter。 –