Hi, I seem to be struggling with the concept of Context in Android
when dealing with the application preferences.

I have an application with a few different classes. I need to be able
to get the value of one of the preferences from a class that is not my
main class, but I can't seem to get it working at all.

I get a NullPointerException with the following (as well as about a
hundred other variations):

    final SharedPreferences prefs =
PreferenceManager.getDefaultSharedPreferences(getApplicationContext());
    final boolean increasing = prefs.getBoolean("preference_name",
false);

Am I doing something completely stupid? Is there some useful reading I
can do on Context to see what I'm doing wrong? Is there an example app
that anyone can think of that might be helpful? I've searched Google
and Google Code a few times and I keep finding different things that
are related, but not the same.

I'm about ready to tear my hair out and cry myself to sleep at this
point. :(

I really appreciate any pointers.

Regards,
Stuart.

-- 
You received this message because you are subscribed to the Google
Groups "Android Beginners" group.

NEW! Try asking and tagging your question on Stack Overflow at
http://stackoverflow.com/questions/tagged/android

To unsubscribe from this group, send email to
android-beginners+unsubscr...@googlegroups.com
For more options, visit this group at
http://groups.google.com/group/android-beginners?hl=en

To unsubscribe, reply using "remove me" as the subject.

Reply via email to