What is the difference between getContext()
, getApplicationContext()
, getBaseContext()
, and “this
“?
Though this is simple question I am unable to understand the basic difference between them. Please give some easy examples if possible.
10 s
-
View.getContext()
: Returns the context the view is currently running in. Usually the currently active Activity. -
Activity.getApplicationContext()
: Returns the context for the entire application (the process all the Activities are running inside
of). Use this instead of the current Activity context if you need a
context tied to the lifecycle of the entire application, not just the
current Activity. -
ContextWrapper.getBaseContext()
: If you need access to a Context from within another context, you use a ContextWrapper. The
Context referred to from inside that ContextWrapper is accessed via
getBaseContext().