NestedFragment.java

NestedFragment.java

public class NestedFragment extends Fragment {

    static final int REQUEST_ACTIVITY = 100;
    static final  int REQUEST_FRAGMENT = 200;

    @Override
    public View onCreateView(LayoutInflater inflater, @Nullable ViewGroup container, @Nullable Bundle savedInstanceState) {
        View view = inflater.inflate(R.layout.fragment_nested, null);

        ((Button) view.findViewById(R.id.button1)).setOnClickListener(new View.OnClickListener() {
            @Override
            public void onClick(View v) {
                // Activity呼び出し
                Intent intent = new Intent(getActivity(), ChildActivity.class);
                startActivityForResult(intent, REQUEST_ACTIVITY);
            }
        });

        ((Button) view.findViewById(R.id.button2)).setOnClickListener(new View.OnClickListener() {
            @Override
            public void onClick(View v) {
                // Fragment呼び出し
                DialogFragment dialogFragment = new MyDialogFragment();
                dialogFragment.setTargetFragment(NestedFragment.this,REQUEST_FRAGMENT);
                dialogFragment.show(getFragmentManager(),"dialog");
            }
        });
        return view;
    }

    @Override
    public void onActivityResult(int requestCode, int resultCode, Intent data) {
        super.onActivityResult(requestCode, resultCode, data);

        switch (requestCode){
            case REQUEST_ACTIVITY:
                // Activityからの戻り
                // 実際にはネストされたFragmentでは呼び出されない
                break;
            case REQUEST_FRAGMENT:
                // Fragmentからの戻り
                break;
        }
    }
}