挂起意图,警报无法在后台服务中工作

时间:2012-09-16 18:59:04

标签: android service alarmmanager android-pendingintent

我有几个挂起的意图,我想在广播接收器启动动作运行时创建。每个意图在给定时间引发警报。我能够在活动中执行此操作,但它不在服务中。

奇怪的是因为logcat显示数据正在处理for循环和函数,但是当满足时间时警报不会响起。

你能看一下我的代码,让我知道我错过了什么吗?

public class AlarmsService extends Service {

    DatabaseSqlite db = new DatabaseSqlite(this);
    List<Alerts> listAlerts;

    PendingIntent sender;
    Intent intent;
    AlarmManager am;
    int id;
    private int intHour=0;
    private int intMin=0;
    private int intDay=0;
    private int intMonth=0;
    private int intYear=0;

    String alertInMills;
    String alertDuration;
    String eventName ;
    int eventState;

    private String sAlertInMillis;

    String tag = "alerttService";

    @Override
    public void onCreate() {
        super.onCreate();
        Toast.makeText(this, "Created from Alerts service ...",
                Toast.LENGTH_LONG).show();
        Log.i(tag, "Service created...");


    }

    public int onStartCommand(Intent intent, int flags, int startId) {
        Log.d("TAG", "started onstart command Created from Alerts service .");
        return super.onStartCommand(intent, flags, startId);// START_STICKY;
    }

    @Override
    public void onStart(final Intent intent, int startId) {
        super.onStart(intent, startId);

        Toast.makeText(this, "Created service started...",
                Toast.LENGTH_LONG).show();
        Log.i(tag, "Service started...");


        Thread thread = new Thread() {


            public void run() {
                System.out.println("SERVICE -----start thread");
                Boolean x = true;
                while (x) {

                    db.open();
                    listAlerts = db.getAlertsforService();
                    db.close();
                    int alerts=listAlerts.size();


                    for (int i = 0; i < alerts; i++) {
                        Alerts item = listAlerts.get(i);

                     id =item.getRowId();                   
                     alertInMills = item.getAlertTime();
                     alertDuration = item.getAlertMinutes();
                     eventName = item.getEventName();
                     eventState=item.getEventState();

                     System.out.println("SERVICE ----eventName from service "+ eventName);
                     System.out.println("SERVICE ----id from service "+ id);
                     System.out.println("SERVICE ----alertDuration from service "+ alertDuration);
                     System.out.println("SERVICE ----alert UTC Time from alertInMills "+ alertInMills);
                     System.out.println("SERVICE ---- eventState from service "+  eventState);


                    resetAlarm(alertInMills,alertDuration);

                    }


                    x = false;

                }

            }
        };

        thread.start();

    }



    public void resetAlarm(String getAlertInMillisFromDB,
            String getAlertInMinutesFromDB) {


        // extract the military time from the UTC format
        String alertsMilitaryTime = formatUpdateAlertToMilitaryTime(getAlertInMillisFromDB);

        // find the hour and minute
        updateAlertHourAndMinute(alertsMilitaryTime);

        // extract date from the UTC format
        formatUpdateAlertYearMonthDay(getAlertInMillisFromDB);

        int intHour = getHour();
        int intMin = getMin();
        int intDay = getDay();
        int intMonth = getMonth();
        int intYear = getYear();
        String alertStringInMills = getStringAlertInMillis();

        System.out.println("SERVICE --- resetAlarm");
        System.out.println("SERVICE --- year "+intYear);
        System.out.println("SERVICE --- month "+intMonth);
        System.out.println("SERVICE --- day "+intDay);
        System.out.println("SERVICE --- hour "+intHour);
        System.out.println("SERVICE --- min "+intMin);


        updateAlert(id, eventName, getAlertInMinutesFromDB,
                getAlertInMillisFromDB, intYear, intMonth, intDay, intHour,
                intMin);


    }


    public void updateAlert(int id, String name,
             final String minutes,
            final String alertTime, int intYear, int intMonth, int intDay,
            int intHour, int intMin) {

          Intent osa = new Intent(AlarmsService.this.getApplicationContext(), OneShotAlarm.class);
          String idStringFormat=""+id+"";
          String warning="In "+ minutes +" Minutes";
          osa.putExtra("name", name);
          osa.putExtra("text", warning);
          osa.putExtra("id", idStringFormat);                 
          sender = PendingIntent.getBroadcast(AlarmsService.this.getApplicationContext(), id, osa, 0);
          am = (AlarmManager) getSystemService(ALARM_SERVICE);



        Calendar calendar = Calendar.getInstance();

        calendar.setTimeInMillis(System.currentTimeMillis());
        System.out.println( "SERVICE --- current time in millis" +calendar.getTimeInMillis());
        calendar.clear();
        //
        TimeZone timeZone = calendar.getTimeZone();
        calendar.setTimeZone(timeZone);

        calendar.set(intYear, intMonth, intDay, intHour, intMin, 0);

        System.out.println( "SERVICE --- Alert time in millis" +calendar.getTimeInMillis());

        am.cancel(sender);
        am.set(AlarmManager.RTC_WAKEUP, calendar.getTimeInMillis(), sender);

    }}

广播接收器:

package com.google.android.gcm.demo.app.Alerts;

import android.content.BroadcastReceiver;
import android.content.Context;
import android.content.Intent;
import android.util.Log;

public class AlarmsBroadcastReceiver extends BroadcastReceiver {

    private static final String TAG = "BootReceiver";



    @Override
    public void onReceive(Context context, Intent intent) {


        if (intent.getAction().equals(Intent.ACTION_BOOT_COMPLETED)) 
        {
//      if (intent.getAction().equals("android.intent.action.BOOT_COMPLETED")) {

        Intent  startServiceIntent = new Intent(context, AlarmsService.class);
              context.startService(startServiceIntent);
                Log.d("TAG", "TestBroadcastReceiver");


               System.out.println( "test broadcast reciver...");   



        }



    }

}

logcat的:

09-16 14:29:10.270: D/Exchange(263): BootReceiver onReceive
09-16 14:29:10.280: D/EAS SyncManager(263): !!! EAS SyncManager, onCreate
09-16 14:29:10.381: D/EAS SyncManager(263): !!! EAS SyncManager, onStartCommand
09-16 14:29:10.410: D/EAS SyncManager(263): !!! EAS SyncManager, stopping self
09-16 14:29:10.510: D/dalvikvm(203): GC_FOR_MALLOC freed 4559 objects / 383904 bytes in 66ms
09-16 14:29:10.551: I/CheckinService(203): Preparing to send checkin request
09-16 14:29:10.574: D/Eas Debug(263): Logging: 
09-16 14:29:10.580: D/EAS SyncManager(263): !!! EAS SyncManager, onDestroy
09-16 14:29:10.641: I/EventLogService(203): Accumulating logs since 1347819701556
09-16 14:29:11.040: D/dalvikvm(116): GC_EXTERNAL_ALLOC freed 3626 objects / 202712 bytes in 83ms
09-16 14:29:11.350: I/ActivityManager(58): Start proc com.android.alarmclock for broadcast com.android.alarmclock/.AlarmInitReceiver: pid=277 uid=10035 gids={}
09-16 14:29:11.390: D/MediaScannerService(224): start scanning volume internal
09-16 14:29:11.760: I/ActivityThread(277): Publishing provider com.android.alarmclock: com.android.alarmclock.AlarmProvider
09-16 14:29:11.900: I/ActivityManager(58): Start proc com.google.android.gcm.demo.app for broadcast com.google.android.gcm.demo.app/.Alerts.AlarmsBroadcastReceiver: pid=285 uid=10040 gids={3003, 1015}
09-16 14:29:12.200: D/TAG(285): TestBroadcastReceiver
09-16 14:29:12.200: I/System.out(285): test broadcast reciver...
09-16 14:29:12.280: I/alerttService(285): Service created...
09-16 14:29:12.280: D/TAG(285): started onstart command Created from Alerts service .
09-16 14:29:12.300: I/alerttService(285): Service started...
09-16 14:29:12.330: I/System.out(285): SERVICE -----start thread
09-16 14:29:12.480: I/System.out(285): database opened android.database.sqlite.SQLiteDatabase@44f27188
09-16 14:29:12.510: I/System.out(285): database closed 
09-16 14:29:12.510: I/System.out(285): SERVICE ----eventName from service Super GALS 1-4
09-16 14:29:12.510: I/System.out(285): SERVICE ----id from service 1
09-16 14:29:12.510: I/System.out(285): SERVICE ----alertDuration from service 30
09-16 14:29:12.510: I/System.out(285): SERVICE ----alert UTC Time from alertInMills 2012-09-16T08:30:00.000-04:00
09-16 14:29:12.510: I/System.out(285): SERVICE ---- eventState from service 0
09-16 14:29:12.510: I/System.out(285): SERVICE --- resetAlarm
09-16 14:29:12.510: I/System.out(285): SERVICE --- year 2012
09-16 14:29:12.510: I/System.out(285): SERVICE --- month 9
09-16 14:29:12.510: I/System.out(285): SERVICE --- day 16
09-16 14:29:12.510: I/System.out(285): SERVICE --- hour 8
09-16 14:29:12.510: I/System.out(285): SERVICE --- min 30
09-16 14:29:12.560: I/System.out(285): SERVICE --- current time in millis1347820152568
09-16 14:29:12.630: I/System.out(285): SERVICE --- Alert time in millis1350390600000
09-16 14:29:12.630: I/System.out(285): SERVICE ----eventName from service Super GALS 1-4
09-16 14:29:12.640: I/System.out(285): SERVICE ----id from service 2
09-16 14:29:12.640: I/System.out(285): SERVICE ----alertDuration from service 20
09-16 14:29:12.640: I/System.out(285): SERVICE ----alert UTC Time from alertInMills 2012-09-16T08:40:00.000-04:00
09-16 14:29:12.640: I/System.out(285): SERVICE ---- eventState from service 0
09-16 14:29:12.640: I/System.out(285): SERVICE --- resetAlarm
09-16 14:29:12.640: I/System.out(285): SERVICE --- year 2012
09-16 14:29:12.640: I/System.out(285): SERVICE --- month 9
09-16 14:29:12.640: I/System.out(285): SERVICE --- day 16
09-16 14:29:12.640: I/System.out(285): SERVICE --- hour 8
09-16 14:29:12.640: I/System.out(285): SERVICE --- min 40
09-16 14:29:12.640: I/System.out(285): SERVICE --- current time in millis1347820152650
09-16 14:29:12.650: I/System.out(285): SERVICE --- Alert time in millis1350391200000
09-16 14:29:12.650: I/System.out(285): SERVICE ----eventName from service Teeny Witches
09-16 14:29:12.650: I/System.out(285): SERVICE ----id from service 3
09-16 14:29:12.650: I/System.out(285): SERVICE ----alertDuration from service 30
09-16 14:29:12.650: I/System.out(285): SERVICE ----alert UTC Time from alertInMills 2012-09-16T02:36:00.000-04:00
09-16 14:29:12.650: I/System.out(285): SERVICE ---- eventState from service 0
09-16 14:29:12.650: I/System.out(285): SERVICE --- resetAlarm
09-16 14:29:12.650: I/System.out(285): SERVICE --- year 2012
09-16 14:29:12.650: I/System.out(285): SERVICE --- month 9
09-16 14:29:12.650: I/System.out(285): SERVICE --- day 16
09-16 14:29:12.650: I/System.out(285): SERVICE --- hour 2
09-16 14:29:12.650: I/System.out(285): SERVICE --- min 36
09-16 14:29:12.661: I/System.out(285): SERVICE --- current time in millis1347820152662
09-16 14:29:12.661: I/System.out(285): SERVICE --- Alert time in millis1350369360000
09-16 14:29:12.661: I/System.out(285): SERVICE ----eventName from service Parents and Anime
09-16 14:29:12.661: I/System.out(285): SERVICE ----id from service 4
09-16 14:29:12.661: I/System.out(285): SERVICE ----alertDuration from service 10
09-16 14:29:12.661: I/System.out(285): SERVICE ----alert UTC Time from alertInMills 2012-09-16T01:50:00.000-04:00
09-16 14:29:12.661: I/System.out(285): SERVICE ---- eventState from service 0
09-16 14:29:12.661: I/System.out(285): SERVICE --- resetAlarm
09-16 14:29:12.661: I/System.out(285): SERVICE --- year 2012
09-16 14:29:12.661: I/System.out(285): SERVICE --- month 9
09-16 14:29:12.661: I/System.out(285): SERVICE --- day 16
09-16 14:29:12.661: I/System.out(285): SERVICE --- hour 1
09-16 14:29:12.661: I/System.out(285): SERVICE --- min 50
09-16 14:29:12.670: I/System.out(285): SERVICE --- current time in millis1347820152673
09-16 14:29:12.670: I/System.out(285): SERVICE --- Alert time in millis1350366600000
09-16 14:29:12.670: I/System.out(285): SERVICE ----eventName from service Mobile Suit Gundam Movie 1
09-16 14:29:12.670: I/System.out(285): SERVICE ----id from service 5
09-16 14:29:12.670: I/System.out(285): SERVICE ----alertDuration from service 50
09-16 14:29:12.670: I/System.out(285): SERVICE ----alert UTC Time from alertInMills 2012-09-16T14:10:00.000-04:00
09-16 14:29:12.670: I/System.out(285): SERVICE ---- eventState from service 0
09-16 14:29:12.696: I/System.out(285): SERVICE --- resetAlarm
09-16 14:29:12.696: I/System.out(285): SERVICE --- year 2012
09-16 14:29:12.696: I/System.out(285): SERVICE --- month 9
09-16 14:29:12.696: I/System.out(285): SERVICE --- day 16
09-16 14:29:12.696: I/System.out(285): SERVICE --- hour 14
09-16 14:29:12.696: I/System.out(285): SERVICE --- min 10
09-16 14:29:12.700: I/System.out(285): SERVICE --- current time in millis1347820152704
09-16 14:29:12.700: I/System.out(285): SERVICE --- Alert time in millis1350411000000
09-16 14:29:12.700: I/System.out(285): SERVICE ----eventName from service To Love Ru 1-4
09-16 14:29:12.700: I/System.out(285): SERVICE ----id from service 6
09-16 14:29:12.700: I/System.out(285): SERVICE ----alertDuration from service 10
09-16 14:29:12.700: I/System.out(285): SERVICE ----alert UTC Time from alertInMills 2012-09-16T14:50:00.000-04:00
09-16 14:29:12.700: I/System.out(285): SERVICE ---- eventState from service 0
09-16 14:29:12.700: I/System.out(285): SERVICE --- resetAlarm
09-16 14:29:12.700: I/System.out(285): SERVICE --- year 2012
09-16 14:29:12.710: I/System.out(285): SERVICE --- month 9
09-16 14:29:12.710: I/System.out(285): SERVICE --- day 16
09-16 14:29:12.710: I/System.out(285): SERVICE --- hour 14
09-16 14:29:12.710: I/System.out(285): SERVICE --- min 50
09-16 14:29:12.710: I/System.out(285): SERVICE --- current time in millis1347820152717
09-16 14:29:12.710: I/System.out(285): SERVICE --- Alert time in millis1350413400000

1 个答案:

答案 0 :(得分:1)

也许是因为您获得了Broadcast Pending intent而不是Service Pending intent

而不是

PendingIntent.getBroadcast

使用

PendingIntent.getService 

您当前时间和设定时间之间的差异也接近29天。你确定它是正确的吗?

在日历中,当您设置月份时,月份从0开始而不是从1开始。September是8而不是9,这看起来是您正在设置的值。

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