hello Ashish, since the data in the static variable is mandatory when I load the activity, the null check will not be enough.
And I can't use Shared preference because the data is a complex Object. On Apr 12, 11:09 am, Ashish Raut <[email protected]> wrote: > Hi, > You can use static variable but you have check null before use > > *if(obj != null) > > Or > you can use Shared preference for sharing data to all activities: > > http://developer.android.com/guide/topics/data/data-storage.html#pref > > *Regards, > AshishR > > Use > > On Tue, Apr 12, 2011 at 2:26 PM, Christophe < > > > > > > > > [email protected]> wrote: > > that's probably the case. They should mention in the documentation > > that static variable can be set to null at anytime, since they > > explicitely state that static variable can be use to pass data between > > activities ... (http://developer.android.com/resources/faq/ > > framework.html#3) > > > What the best way to keep data then ? May be a singleton ? I'm afraid > > the instance will be set to null too :( > > > On Apr 12, 10:04 am, appel <[email protected]> wrote: > > > If you don't set them to null somewhere it is most likely because your > > > application process has been killed and restarted. > > > -- > > You received this message because you are subscribed to the Google > > Groups "Android Developers" group. > > To post to this group, send email to [email protected] > > To unsubscribe from this group, send email to > > [email protected] > > For more options, visit this group at > >http://groups.google.com/group/android-developers?hl=en -- You received this message because you are subscribed to the Google Groups "Android Developers" group. To post to this group, send email to [email protected] To unsubscribe from this group, send email to [email protected] For more options, visit this group at http://groups.google.com/group/android-developers?hl=en
