使用AlarmManger在android中调度多个重复通知的问题
首先，这不是重复，因为我已经实现了那些根本不起作用的解决方案 我正在尝试以每天的间隔创建多个重复通知警报。但是 因此，首先在我的MainActivity.java中，我有一段代码来安排OnDestroy（）中的报警，稍后我将对其进行更改：使用AlarmManger在android中调度多个重复通知的问题,android,broadcastreceiver,android-notifications,repeatingalarm,Android,Broadcastreceiver,Android Notifications,Repeatingalarm,首先，这不是重复，因为我已经实现了那些根本不起作用的解决方案 我正在尝试以每天的间隔创建多个重复通知警报。但是 因此，首先在我的MainActivity.java中，我有一段代码来安排OnDestroy（）中的报警，稍后我将对其进行更改： @Override protected void onDestroy() { //1st notification Calendar calendarnoti = Calendar.getInstance();
@Override
protected void onDestroy() {
//1st notification
Calendar calendarnoti = Calendar.getInstance();
calendarnoti.set(Calendar.HOUR_OF_DAY, 19);
calendarnoti.set(Calendar.MINUTE, 29);
calendarnoti.set(Calendar.SECOND, 55);
Intent intent = new Intent(MainActivity.this, Notification_receiver.class);
PendingIntent pendingIntent = PendingIntent.getBroadcast(MainActivity.this, 0, intent, PendingIntent.FLAG_UPDATE_CURRENT);
AlarmManager alarmManager = (AlarmManager) MainActivity.this.getSystemService(ALARM_SERVICE);
alarmManager.setInexactRepeating(AlarmManager.RTC_WAKEUP, calendarnoti.getTimeInMillis(), AlarmManager.INTERVAL_DAY, pendingIntent);
//2nd notification
Calendar calendarnoti1 = Calendar.getInstance();
calendarnoti1.set(Calendar.HOUR_OF_DAY, 8);
calendarnoti1.set(Calendar.MINUTE, 59);
calendarnoti1.set(Calendar.SECOND, 55);
Intent intent1 = new Intent(MainActivity.this, Notification_receiver.class);
PendingIntent pendingIntent1 = PendingIntent.getBroadcast(MainActivity.this, 99, intent1, PendingIntent.FLAG_UPDATE_CURRENT);
AlarmManager alarmManager1 = (AlarmManager) MainActivity.this.getSystemService(ALARM_SERVICE);
alarmManager1.setInexactRepeating(AlarmManager.RTC_WAKEUP, calendarnoti1.getTimeInMillis(), AlarmManager.INTERVAL_DAY, pendingIntent1);
super.onDestroy();
}
age com.techystudios.homework.NotifyBroadcastReceiver;
import android.app.Notification;
import android.app.NotificationChannel;
import android.app.NotificationManager;
import android.app.PendingIntent;
import android.content.BroadcastReceiver;
import android.content.Context;
import android.content.Intent;
import android.content.SharedPreferences;
import android.graphics.Bitmap;
import android.graphics.BitmapFactory;
import android.media.RingtoneManager;
import android.net.Uri;
import android.os.Build;
import androidx.core.app.NotificationCompat;
import com.techystudios.homework.MainActivity;
import com.techystudios.homework.R;
import com.techystudios.homework.data.MyDBHandler;
import com.techystudios.homework.model.Points;
import java.util.Calendar;
import static android.content.Context.MODE_PRIVATE;
public class Notification_receiver extends BroadcastReceiver {
int sYear;
int sMonth;
int sDate;
@Override
public void onReceive(Context context, Intent intent) {
//1st notification
MyDBHandler db = new MyDBHandler(context);
Calendar currentcal = Calendar.getInstance();
int Year = currentcal.get(Calendar.YEAR);
int Month = currentcal.get(Calendar.MONTH) + 1;
int dayofmonth = currentcal.get(Calendar.DAY_OF_MONTH);
db.close();
String notdone = Integer.toString(db.getnotDoneWorks(Year, Month, dayofmonth));
NotificationManager notificationManager = (NotificationManager) context
.getSystemService(Context.NOTIFICATION_SERVICE);
Intent notificationIntent = new Intent(context, MainActivity.class);
notificationIntent.setFlags(Intent.FLAG_ACTIVITY_CLEAR_TOP);
PendingIntent pendingIntent = PendingIntent.getActivity(context, 0,
notificationIntent, PendingIntent.FLAG_UPDATE_CURRENT);
Uri alarmSound = RingtoneManager.getDefaultUri(RingtoneManager.TYPE_NOTIFICATION);
if (notdone.equals("0")) {
NotificationCompat.Builder builder = new NotificationCompat.Builder(context, "techystudioschannelUnIquEID")
.setSmallIcon(R.drawable.ic_notification)
.setLargeIcon(BitmapFactory.decodeResource(context.getResources(), R.mipmap.ic_launcher))
.setContentTitle("Todo Homework")
.setContentText("You don't have any homework dues today.")
.setStyle(new NotificationCompat.BigTextStyle().bigText("You don't have any homework dues today."))
.setSound(alarmSound)
.setPriority(NotificationCompat.PRIORITY_DEFAULT)
.setContentIntent(pendingIntent)
.setVibrate(new long[]{1000, 1000, 1000, 1000, 1000});
if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.O) {
String channelId = "techystudioschannelUnIquEID";
NotificationChannel channel = new NotificationChannel(
channelId,
"Remind me of remaining homeworks before the day ends",
NotificationManager.IMPORTANCE_HIGH);
notificationManager.createNotificationChannel(channel);
builder.setChannelId(channelId);
}
notificationManager.notify(0, builder.build());
} else {
NotificationCompat.Builder builder = new NotificationCompat.Builder(context, "techystudioschannelUnIquEID")
.setSmallIcon(R.drawable.ic_notification)
.setLargeIcon(BitmapFactory.decodeResource(context.getResources(), R.mipmap.ic_launcher))
.setContentTitle("Todo Homework")
.setContentText("Hurry up! The day is about to end and you have " + notdone + " homeworks to finish before the day ends.")
.setStyle(new NotificationCompat.BigTextStyle().bigText("Hurry up! The day is about to end and you have " + notdone + " homeworks to finish before the day ends."))
.setSound(alarmSound)
.setPriority(NotificationCompat.PRIORITY_DEFAULT)
.setContentIntent(pendingIntent)
.setVibrate(new long[]{1000, 1000, 1000, 1000, 1000});
if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.O) {
String channelId = "techystudioschannelUnIquEID";
NotificationChannel channel = new NotificationChannel(
channelId,
"Remind me of remaining homeworks before the day ends",
NotificationManager.IMPORTANCE_HIGH);
notificationManager.createNotificationChannel(channel);
builder.setChannelId(channelId);
}
notificationManager.notify(0, builder.build());
}
Calendar calendar = Calendar.getInstance();
SharedPreferences getshrd = context.getSharedPreferences("dtValues", MODE_PRIVATE);
sYear = getshrd.getInt("sYear", 0);
sMonth = getshrd.getInt("sMear", 0);
sDate = getshrd.getInt("sDate", 0);
Points points = new Points(context, sYear, sMonth, sDate, calendar);
MyDBHandler db1 = new MyDBHandler(context);
String todoWork = Integer.toString(db1.getCount());
db1.close();
// NotificationManager notificationManager1 = (NotificationManager) context
// .getSystemService(Context.NOTIFICATION_SERVICE);
// Intent notificationIntent1 = new Intent(context, MainActivity.class);
// notificationIntent1.setFlags(Intent.FLAG_ACTIVITY_CLEAR_TOP);
PendingIntent pendingIntent1 = PendingIntent.getActivity(context, 99,
notificationIntent, PendingIntent.FLAG_UPDATE_CURRENT);
Uri alarmSound1 = RingtoneManager.getDefaultUri(RingtoneManager.TYPE_NOTIFICATION);
if (!todoWork.equals("0")) {
NotificationCompat.Builder builder = new NotificationCompat.Builder(context, "techystudioschannelUnIquEID1")
.setSmallIcon(R.drawable.ic_notification)
.setContentTitle("Todo Homework")
.setContentText("Good Morning! You have total " + todoWork + " homeworks to complete.")
.setStyle(new NotificationCompat.BigTextStyle().bigText("Good Morning! You have total " + todoWork + " homeworks to complete."))
.setSound(alarmSound1)
.setPriority(NotificationCompat.PRIORITY_DEFAULT)
.setContentIntent(pendingIntent1)
.setVibrate(new long[]{1000, 1000, 1000, 1000, 1000});
if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.O) {
String channelId = "techystudioschannelUnIquEID1";
NotificationChannel channel = new NotificationChannel(
channelId,
"Remind me for completing my homeworks",
NotificationManager.IMPORTANCE_HIGH);
notificationManager.createNotificationChannel(channel);
builder.setChannelId(channelId);
}
notificationManager.notify(0, builder.build());
} else {
NotificationCompat.Builder builder = new NotificationCompat.Builder(context, "techystudioschannelUnIquEID1")
.setSmallIcon(R.drawable.ic_notification)
.setContentTitle("Todo Homework")
.setContentText("Good Morning! You have no homeworks to complete. Come back to add or chill and relax.")
.setStyle(new NotificationCompat.BigTextStyle().bigText("Good Morning! You have no homeworks to complete. Come back to add or chill and relax."))
.setSound(alarmSound1)
.setPriority(NotificationCompat.PRIORITY_DEFAULT)
.setContentIntent(pendingIntent1)
.setVibrate(new long[]{1000, 1000, 1000, 1000, 1000});
if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.O) {
String channelId = "techystudioschannelUnIquEID1";
NotificationChannel channel = new NotificationChannel(
channelId,
"Remind me for completing my homeworks",
NotificationManager.IMPORTANCE_HIGH);
notificationManager.createNotificationChannel(channel);
builder.setChannelId(channelId);
}
notificationManager.notify(0, builder.build());
}
}
}
age com.techystudios.homework.NotifyBroadcastReceiver;
import android.app.Notification;
import android.app.NotificationChannel;
import android.app.NotificationManager;
import android.app.PendingIntent;
import android.content.BroadcastReceiver;
import android.content.Context;
import android.content.Intent;
import android.content.SharedPreferences;
import android.graphics.Bitmap;
import android.graphics.BitmapFactory;
import android.media.RingtoneManager;
import android.net.Uri;
import android.os.Build;
import androidx.core.app.NotificationCompat;
import com.techystudios.homework.MainActivity;
import com.techystudios.homework.R;
import com.techystudios.homework.data.MyDBHandler;
import com.techystudios.homework.model.Points;
import java.util.Calendar;
import static android.content.Context.MODE_PRIVATE;
public class Notification_receiver extends BroadcastReceiver {
int sYear;
int sMonth;
int sDate;
@Override
public void onReceive(Context context, Intent intent) {
//1st notification
MyDBHandler db = new MyDBHandler(context);
Calendar currentcal = Calendar.getInstance();
int Year = currentcal.get(Calendar.YEAR);
int Month = currentcal.get(Calendar.MONTH) + 1;
int dayofmonth = currentcal.get(Calendar.DAY_OF_MONTH);
db.close();
String notdone = Integer.toString(db.getnotDoneWorks(Year, Month, dayofmonth));
NotificationManager notificationManager = (NotificationManager) context
.getSystemService(Context.NOTIFICATION_SERVICE);
Intent notificationIntent = new Intent(context, MainActivity.class);
notificationIntent.setFlags(Intent.FLAG_ACTIVITY_CLEAR_TOP);
PendingIntent pendingIntent = PendingIntent.getActivity(context, 0,
notificationIntent, PendingIntent.FLAG_UPDATE_CURRENT);
Uri alarmSound = RingtoneManager.getDefaultUri(RingtoneManager.TYPE_NOTIFICATION);
if (notdone.equals("0")) {
NotificationCompat.Builder builder = new NotificationCompat.Builder(context, "techystudioschannelUnIquEID")
.setSmallIcon(R.drawable.ic_notification)
.setLargeIcon(BitmapFactory.decodeResource(context.getResources(), R.mipmap.ic_launcher))
.setContentTitle("Todo Homework")
.setContentText("You don't have any homework dues today.")
.setStyle(new NotificationCompat.BigTextStyle().bigText("You don't have any homework dues today."))
.setSound(alarmSound)
.setPriority(NotificationCompat.PRIORITY_DEFAULT)
.setContentIntent(pendingIntent)
.setVibrate(new long[]{1000, 1000, 1000, 1000, 1000});
if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.O) {
String channelId = "techystudioschannelUnIquEID";
NotificationChannel channel = new NotificationChannel(
channelId,
"Remind me of remaining homeworks before the day ends",
NotificationManager.IMPORTANCE_HIGH);
notificationManager.createNotificationChannel(channel);
builder.setChannelId(channelId);
}
notificationManager.notify(0, builder.build());
} else {
NotificationCompat.Builder builder = new NotificationCompat.Builder(context, "techystudioschannelUnIquEID")
.setSmallIcon(R.drawable.ic_notification)
.setLargeIcon(BitmapFactory.decodeResource(context.getResources(), R.mipmap.ic_launcher))
.setContentTitle("Todo Homework")
.setContentText("Hurry up! The day is about to end and you have " + notdone + " homeworks to finish before the day ends.")
.setStyle(new NotificationCompat.BigTextStyle().bigText("Hurry up! The day is about to end and you have " + notdone + " homeworks to finish before the day ends."))
.setSound(alarmSound)
.setPriority(NotificationCompat.PRIORITY_DEFAULT)
.setContentIntent(pendingIntent)
.setVibrate(new long[]{1000, 1000, 1000, 1000, 1000});
if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.O) {
String channelId = "techystudioschannelUnIquEID";
NotificationChannel channel = new NotificationChannel(
channelId,
"Remind me of remaining homeworks before the day ends",
NotificationManager.IMPORTANCE_HIGH);
notificationManager.createNotificationChannel(channel);
builder.setChannelId(channelId);
}
notificationManager.notify(0, builder.build());
}
Calendar calendar = Calendar.getInstance();
SharedPreferences getshrd = context.getSharedPreferences("dtValues", MODE_PRIVATE);
sYear = getshrd.getInt("sYear", 0);
sMonth = getshrd.getInt("sMear", 0);
sDate = getshrd.getInt("sDate", 0);
Points points = new Points(context, sYear, sMonth, sDate, calendar);
MyDBHandler db1 = new MyDBHandler(context);
String todoWork = Integer.toString(db1.getCount());
db1.close();
// NotificationManager notificationManager1 = (NotificationManager) context
// .getSystemService(Context.NOTIFICATION_SERVICE);
// Intent notificationIntent1 = new Intent(context, MainActivity.class);
// notificationIntent1.setFlags(Intent.FLAG_ACTIVITY_CLEAR_TOP);
PendingIntent pendingIntent1 = PendingIntent.getActivity(context, 99,
notificationIntent, PendingIntent.FLAG_UPDATE_CURRENT);
Uri alarmSound1 = RingtoneManager.getDefaultUri(RingtoneManager.TYPE_NOTIFICATION);
if (!todoWork.equals("0")) {
NotificationCompat.Builder builder = new NotificationCompat.Builder(context, "techystudioschannelUnIquEID1")
.setSmallIcon(R.drawable.ic_notification)
.setContentTitle("Todo Homework")
.setContentText("Good Morning! You have total " + todoWork + " homeworks to complete.")
.setStyle(new NotificationCompat.BigTextStyle().bigText("Good Morning! You have total " + todoWork + " homeworks to complete."))
.setSound(alarmSound1)
.setPriority(NotificationCompat.PRIORITY_DEFAULT)
.setContentIntent(pendingIntent1)
.setVibrate(new long[]{1000, 1000, 1000, 1000, 1000});
if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.O) {
String channelId = "techystudioschannelUnIquEID1";
NotificationChannel channel = new NotificationChannel(
channelId,
"Remind me for completing my homeworks",
NotificationManager.IMPORTANCE_HIGH);
notificationManager.createNotificationChannel(channel);
builder.setChannelId(channelId);
}
notificationManager.notify(0, builder.build());
} else {
NotificationCompat.Builder builder = new NotificationCompat.Builder(context, "techystudioschannelUnIquEID1")
.setSmallIcon(R.drawable.ic_notification)
.setContentTitle("Todo Homework")
.setContentText("Good Morning! You have no homeworks to complete. Come back to add or chill and relax.")
.setStyle(new NotificationCompat.BigTextStyle().bigText("Good Morning! You have no homeworks to complete. Come back to add or chill and relax."))
.setSound(alarmSound1)
.setPriority(NotificationCompat.PRIORITY_DEFAULT)
.setContentIntent(pendingIntent1)
.setVibrate(new long[]{1000, 1000, 1000, 1000, 1000});
if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.O) {
String channelId = "techystudioschannelUnIquEID1";
NotificationChannel channel = new NotificationChannel(
channelId,
"Remind me for completing my homeworks",
NotificationManager.IMPORTANCE_HIGH);
notificationManager.createNotificationChannel(channel);
builder.setChannelId(channelId);
}
notificationManager.notify(0, builder.build());
}
}
}