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Marek Sebera
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  • 162
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The notification is set like this: void createNotification(String text) {

void createNotification(String text) {
    
    Log.d("Taglines","createNotification called");
    if (mNotificationManager == null) {
        // Get a reference to the Notification Manager
        String ns = Context.NOTIFICATION_SERVICE;
        mNotificationManager = (NotificationManager) getSystemService(ns);
        Log.d("Taglines","Obtained reference to Notification Manager");
    }
    
    // Instantiate the Notification
    int icon = R.drawable.ic_notification;
    CharSequence tickerText = "Taglines";
    long when = System.currentTimeMillis();

    notification = new Notification(icon, tickerText, when);
    
    // Define Notification's expanded message and intent
    Log.d("Taglines","createNotificacion() .. getApplicationContext");
    context = getApplicationContext();
    contentText = text;
    // notificationIntent = new Intent(this, TagsOverview.class);
    notificationIntent = new Intent(this, TagsServiceMenu.class);
    contentIntent = PendingIntent.getActivity(this, 0, notificationIntent, 0);

    notification.setLatestEventInfo(context, contentTitle, contentText, contentIntent);
    
    // Pass the Notification to the NotificationManager: 
    Log.d("Taglines","createNotificacion() ... passing notification");
    mNotificationManager.notify(NOTIFICATION_ID, notification);
    Log.d("Taglines","Starting foreground");
    startForeground(NOTIFICATION_ID, notification);
    Log.d("Taglines","Started");
}

The notification is set like this: void createNotification(String text) {

    Log.d("Taglines","createNotification called");
    if (mNotificationManager == null) {
        // Get a reference to the Notification Manager
        String ns = Context.NOTIFICATION_SERVICE;
        mNotificationManager = (NotificationManager) getSystemService(ns);
        Log.d("Taglines","Obtained reference to Notification Manager");
    }
    
    // Instantiate the Notification
    int icon = R.drawable.ic_notification;
    CharSequence tickerText = "Taglines";
    long when = System.currentTimeMillis();

    notification = new Notification(icon, tickerText, when);
    
    // Define Notification's expanded message and intent
    Log.d("Taglines","createNotificacion() .. getApplicationContext");
    context = getApplicationContext();
    contentText = text;
    // notificationIntent = new Intent(this, TagsOverview.class);
    notificationIntent = new Intent(this, TagsServiceMenu.class);
    contentIntent = PendingIntent.getActivity(this, 0, notificationIntent, 0);

    notification.setLatestEventInfo(context, contentTitle, contentText, contentIntent);
    
    // Pass the Notification to the NotificationManager: 
    Log.d("Taglines","createNotificacion() ... passing notification");
    mNotificationManager.notify(NOTIFICATION_ID, notification);
    Log.d("Taglines","Starting foreground");
    startForeground(NOTIFICATION_ID, notification);
    Log.d("Taglines","Started");
}

The notification is set like this:

void createNotification(String text) {
    
    Log.d("Taglines","createNotification called");
    if (mNotificationManager == null) {
        // Get a reference to the Notification Manager
        String ns = Context.NOTIFICATION_SERVICE;
        mNotificationManager = (NotificationManager) getSystemService(ns);
        Log.d("Taglines","Obtained reference to Notification Manager");
    }
    
    // Instantiate the Notification
    int icon = R.drawable.ic_notification;
    CharSequence tickerText = "Taglines";
    long when = System.currentTimeMillis();

    notification = new Notification(icon, tickerText, when);
    
    // Define Notification's expanded message and intent
    Log.d("Taglines","createNotificacion() .. getApplicationContext");
    context = getApplicationContext();
    contentText = text;
    // notificationIntent = new Intent(this, TagsOverview.class);
    notificationIntent = new Intent(this, TagsServiceMenu.class);
    contentIntent = PendingIntent.getActivity(this, 0, notificationIntent, 0);

    notification.setLatestEventInfo(context, contentTitle, contentText, contentIntent);
    
    // Pass the Notification to the NotificationManager: 
    Log.d("Taglines","createNotificacion() ... passing notification");
    mNotificationManager.notify(NOTIFICATION_ID, notification);
    Log.d("Taglines","Starting foreground");
    startForeground(NOTIFICATION_ID, notification);
    Log.d("Taglines","Started");
}
Source Link
Dennis
  • 1.1k
  • 2
  • 18
  • 43

START_STICKY, foreground Android service goes away without notice

I have started a service in my new application. The service is foregrounded, with a Notification. When this is run in the AVD 2.1 API Level 7, all works fine. But when it's run on a Samsung Galaxy Tab running Gingerbread, the service will start (the icon and app name appear at the top of the notification area), but after a few seconds, the service disappears. The last entry in the Log that I can see is associated with my App, is the result of my Log.d("Taglines","Returning with " + START_STICKY), which immediately precedes "return START_STICKY ;" in my Service's onStartCommand override, as follows:

@Override
public int onStartCommand(Intent intent, int flags, int startId) {
    
    int rc ;
    Log.d("Taglines","onStartCommand()");
    Toast.makeText(this, "Starting service TagsManager", Toast.LENGTH_SHORT).show();
    Log.d("Taglines","Calling super.onStartCommand()");
    rc = super.onStartCommand(intent,flags,startId);
    Log.d("Taglines","super.onStartCommand return code was " + rc);
    createNotification(INITIAL_NOTIFICATION_TEXT);
    Log.d("Taglines","Returning with " + START_STICKY);
    return START_STICKY ;
}

The notification is set like this: void createNotification(String text) {

    Log.d("Taglines","createNotification called");
    if (mNotificationManager == null) {
        // Get a reference to the Notification Manager
        String ns = Context.NOTIFICATION_SERVICE;
        mNotificationManager = (NotificationManager) getSystemService(ns);
        Log.d("Taglines","Obtained reference to Notification Manager");
    }
    
    // Instantiate the Notification
    int icon = R.drawable.ic_notification;
    CharSequence tickerText = "Taglines";
    long when = System.currentTimeMillis();

    notification = new Notification(icon, tickerText, when);
    
    // Define Notification's expanded message and intent
    Log.d("Taglines","createNotificacion() .. getApplicationContext");
    context = getApplicationContext();
    contentText = text;
    // notificationIntent = new Intent(this, TagsOverview.class);
    notificationIntent = new Intent(this, TagsServiceMenu.class);
    contentIntent = PendingIntent.getActivity(this, 0, notificationIntent, 0);

    notification.setLatestEventInfo(context, contentTitle, contentText, contentIntent);
    
    // Pass the Notification to the NotificationManager: 
    Log.d("Taglines","createNotificacion() ... passing notification");
    mNotificationManager.notify(NOTIFICATION_ID, notification);
    Log.d("Taglines","Starting foreground");
    startForeground(NOTIFICATION_ID, notification);
    Log.d("Taglines","Started");
}

This is the result from "adb logcat" when the service is started:

D/Taglines(21863): Starting service
D/Taglines(21863): TagsManager(nullary) completed
D/Taglines(21863): onStartCommand()
D/Taglines(21863): Calling super.onStartCommand()
D/Taglines(21863): super.onStartCommand eturn code was 2
D/Taglines(21863): createNotification called
D/Taglines(21863): Obtained reference to Notification Manager
D/Taglines(21863): createNotificacion() .. getApplicationContext
D/Taglines(21863): createNotificacion() ... passing notification
D/Taglines(21863): Starting foreground
D/Taglines(21863): Started
D/Taglines(21863): Returning with 1

After that, nothing special (nothing at all from PID 21863). Just a bunch of:

D/KeyguardViewMediator(  302): setHidden false
D/KeyguardViewMediator(  302): setHidden false
D/KeyguardViewMediator(  302): setHidden false
D/KeyguardViewMediator(  302): setHidden false
D/KeyguardViewMediator(  302): setHidden false
W/InputManagerService(  302): Window already focused, ignoring focus gain of:         com.android.internal.view.IInputMethodClient$Stub$Proxy@40bc06e8
D/KeyguardViewMediator(  302): setHidden false
D/KeyguardViewMediator(  302): setHidden false
D/KeyguardViewMediator(  302): setHidden false
D/KeyguardViewMediator(  302): setHidden false
D/KeyguardViewMediator(  302): setHidden false
D/KeyguardViewMediator(  302): setHidden false
D/KeyguardViewMediator(  302): setHidden false
D/KeyguardViewMediator(  302): setHidden false
D/KeyguardViewMediator(  302): setHidden false

I don't think it's needed in this case, but here's the relevant portion of the AndroidManifest.xml:

    <service android:name=".TagsManager"
             android:exported="false">
    </service>

Where might I have gone wrong? What other information can I provide?