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Android Build a Self-Destructing Message Android App Self-Destruction Maintaining Scroll Position in a ListView

Wayne Wong
Wayne Wong
1,567 Points

How does InboxFragment know that mMessages has been updated by the refill method?

How does InboxFragment know that mMessages has been updated by the refill method, since the refill method does not return anything?

1 Answer

Raghda Talaa't
Raghda Talaa't
2,944 Points

By the notifyDataSetChanged()

Notifies the attached observers that the underlying data has been changed and any View reflecting the data set should refresh itself.