我想用通知消息创建广播 AlarmManager(重复).我从 Pickers 传递我的日历对象.如果我不重新启动我的设备,它会正常工作.但是,当我重新启动设备时,如您所知,我的日历对象将为空.重新启动后如何管理重复的闹钟以及如何保留我的日历计划?谢谢你的想法.
i want to create broadcast AlarmManager(repeating) with Notification message.i pass my calender object from Pickers. If i don't reboot my device it works normally. However, when i reboot my device,as you know my calander object will be null. How can i manage my repeating alarm after rebooting and how can i hold my Calendar schedules? Thanks for your ideas.
public class MyReceiver extends BroadcastReceiver { private static final int PERIOD = 10000; final public static String ALARM_ID = "AlarmId"; final public static String NOTIFICATION_ID = "NotificationId"; @Override public void onReceive(Context ctxt, Intent i) { } static void scheduleAlarms(Context ctxt,Calendar c) { AlarmManager alarManager = (AlarmManager) ctxt .getSystemService(Context.ALARM_SERVICE); //notification servise Intent i = new Intent(ctxt, ScheduledService.class); i.putExtra(ALARM_ID, 1); i.putExtra(NOTIFICATION_ID, 1); PendingIntent pi = PendingIntent.getService(ctxt, 0, i, PendingIntent.FLAG_UPDATE_CURRENT); alarManager.setRepeating(AlarmManager.RTC,c.getTimeInMillis(),PERIOD, pi); } 推荐答案您需要使用 BroadcastReceiver 并将其设置为响应 BOOT_COMPLETED 消息.例如
You need to use a BroadcastReceiver and set it to respond to BOOT_COMPLETED messages. For example
在清单中注册您的 BroadcastReceiver
<receiver android:name=".MyBootReceiver"> <intent-filter> <action android:name="android.intent.action.BOOT_COMPLETED" /> </intent-filter> </receiver>处理代码中的消息
MyBootReceiver.java
public class MyBootReceiver extends BroadcastReceiver { private static final String TAG = "MyBootReceiver"; public void onReceive(Context context, Intent intent) { Log.d(TAG, "onReceive"); Calendar cal = this.getMyCalendar(); this.scheduleAlarms(context, cal); } private Calendar getMyCalendar() { // get your calendar object } private void scheduleAlarms(Context ctxt, Calendar c) { AlarmManager alarManager = (AlarmManager) ctxt.getSystemService(Context.ALARM_SERVICE); //notification servise Intent i = new Intent(ctxt, ScheduledService.class); i.putExtra(ALARM_ID, 1); i.putExtra(NOTIFICATION_ID, 1); PendingIntent pi = PendingIntent.getService(ctxt, 0, i, PendingIntent.FLAG_UPDATE_CURRENT); alarManager.setRepeating(AlarmManager.RTC,c.getTimeInMillis(),PERIOD, pi); } }这将在启动时重置您的闹钟时间表.
This will reset your alarm schedule on boot.
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