you would essentially cast your reference to the parent to the actual class of the parent and then make a call to some public method that would do what you're looking to do.
here is an example
質問
I'm working on an Android Application where the MainActivity
is a TabActivity
, There are Three other Activities :
ACT1, ACT2 and ACT3
that are The MainActivity
tabs, is it possible to change the MainActivity
current tab inside ACT1, ACT2 or ACT3
.
解決
you would essentially cast your reference to the parent to the actual class of the parent and then make a call to some public method that would do what you're looking to do.
here is an example