android-context tag

I have some questions about the Android method and terminology.

Null at the time the context is invoked within the method...

First, the flow isOnAttach() saves the received context in the global variable mContext, which is not null until then.Invoke public static void refreshSpinner(), where public void setSpinner(ArrayList...

I would like to ask you about the Context and Call Back that Android uses on Android.

When you use a method like getApplicationContext() on Android, what does that mean?While studying the Android life cycle, methods such as onCreate() and onStart() are usually called callback methods, ...

What is the difference between getContext(), getApplicationContext(), getBaseContext(), and this on Android?

The difference between getContext(), getApplicationContext(), getBaseContext(), and this on Android isWhat is it?

What exactly is Context doing on Android?

When exactly is the Context class used on Android?I went to the developer site and read it, but I don't understand it.

Can I use static method to get context on Android?

I'd like to use a static method to get a context. How do I do it

How to write context in Fragment

I'd like to get a context from Fragment. I tried getApplicationContext() and FragmentClass.this to get a context from the database creator, but it didn't work. What should I do?public Database(Context...