display Foreground Notification - Android Android OS

Android examples for Android OS:Notification

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Description

display Foreground Notification

Demo Code


import android.app.Notification;
import android.app.NotificationManager;
import android.app.Service;
import android.content.Context;
import android.graphics.BitmapFactory;
import java.text.DateFormat;
import java.util.Date;

public class Main{
    public static void displayForegroundNotification(Service con,
            AlarmService.State state) {
        String title;//w ww  . j ava  2  s .c  o m
        String text;
        Notification.Builder builder = getNotificationBuilder(con);

        if (state == AlarmService.State.RINGING) {
            builder.setPriority(Notification.PRIORITY_MAX);
            builder.setDefaults(Notification.DEFAULT_VIBRATE);
            builder.setVibrate(new long[0]);

            title = con.getString(R.string.notification_title_ringing);
            text = con.getString(R.string.notification_ringing);
            builder = addSnoozeButton(con, builder);
            builder = addDismissAlarmButton(con, builder);
        } else {
            title = con.getString(R.string.notification_title_playing);
            text = con.getString(R.string.notification_playing);

            if (AlarmUtils.isAlarmSet(con)) {
                long time = AlarmUtils.getTriggerTime(con);
                String timeString = DateFormat.getTimeInstance(
                        DateFormat.SHORT).format(new Date(time));
                text = con.getString(
                        R.string.notification_playing_upcoming, timeString);
                builder.setWhen(time);
                builder = addDismissAlarmButton(con, builder);
            }

            builder = addDismissAllButton(con, builder);
        }

        builder.setContentTitle(title);
        builder.setContentText(text);

        con.startForeground(AlarmService.NOTIFICATION_ID, builder.build());
    }
    private static Notification.Builder getNotificationBuilder(Context con) {
        return new Notification.Builder(con)
                .setVisibility(Notification.VISIBILITY_PUBLIC)
                .setCategory(Notification.CATEGORY_ALARM)
                .setLargeIcon(
                        BitmapFactory.decodeResource(con.getResources(),
                                R.mipmap.ic_launcher))
                .setSmallIcon(R.mipmap.ic_alarm_note);
    }
    private static Notification.Builder addSnoozeButton(Context con,
            Notification.Builder builder) {
        return builder.addAction(R.drawable.ic_snooze, con
                .getString(R.string.notification_snooze), AlarmService
                .getPendingStateChangeIntent(con,
                        AlarmService.StateChange.SNOOZE));
    }
    private static Notification.Builder addDismissAlarmButton(Context con,
            Notification.Builder builder) {
        return builder.addAction(R.drawable.ic_alarm_off, con
                .getString(R.string.notification_dismiss_alarm),
                AlarmService.getPendingStateChangeIntent(con,
                        AlarmService.StateChange.STOP_RINGING));
    }
    private static Notification.Builder addDismissAllButton(Context con,
            Notification.Builder builder) {
        return builder.addAction(R.drawable.ic_action_cancel, con
                .getString(R.string.notification_dismiss_all), AlarmService
                .getPendingStateChangeIntent(con,
                        AlarmService.StateChange.STOP_ALL));
    }
}

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