You can pass the Activity
to your adapter constructor.
mViewPager.setAdapter(new MyAdapter (getChildFragmentManager(), getActivity()));
then in MyAdapter
:
//declare a private variable for the activity
private Activity myActivity;
public MyAdapter(FragmentManager fm, Activity myActivity) {
super(fm);
this.myActivity = myActivity;
}
then in your getPageTitle
...
return myActivity.getString(R.String.title_section_scheduale1).toUpperCase(l);
...
Try it out hope it works for you.