final
Button button = (Button)findViewById(R.id.main_ad);
//
...
TnkSession.queryPublishState(this,
false,
new
ServiceCallback() {
@Override
public
void
onReturn(Context context, Object result) {
int
state = (Integer)result;
if
(state == TnkSession.STATE_YES)
{
button.setVisibility(View.VISIBLE);
}
}
});