android - open Fragment from FragmentActivity class -


i dont know if possible.

i have class extends fragment:

public class usesuser extends fragment {

and class extends fragmentactivity:

public class uses extends fragmentactivity {

when button pressed in uses, want open usesuser.

what is:

usesuser newfragment = new usesuser(); fragmenttransaction.hide(fragment); fragmenttransaction.add(r.id.realtabcontent, newfragment); fragmenttransaction.commit();

but dont know how fragmenttransaction , fragment.

how can values fragmentactivity class?

you can retrieve fragmenttransaction way:

fragmentmanager manager = getfragmentmanager();  fragmenttransaction fragmenttransaction = manager.begintransaction();

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