I have studied preference activity but I don’t understand it. Can anybody tell me what is the use of preference activity? How does it differ from activity?
Thanks
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PreferencesActivity is a way to easily create preference screens such as those in Android itself, just look under
Settings. These can be used inside applications to easily save preferences to SharedPreferences and then easily access these from within your app.See this page for more information on PreferenceActivity.
An example of a PreferenceActivity showing some preferences: