public class QuestionDialog extends DialogFragment {

    private static final String TITLE = "title";

    private String mTitle;

    private TextView mTextTitle;

    private ImageButton mCancel;
    private Button mOk;

    private OnDialogQuestionInteraction mCallbacks;

    @Override
    public void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);

        mTitle = getArguments().getString(TITLE);
    }

    @Override
    public Dialog onCreateDialog(Bundle savedInstanceState) {
        AlertDialog.Builder alertDialogBuilder = new AlertDialog.Builder(getActivity());

        View view = getActivity().getLayoutInflater().inflate(R.layout.dialog_question, null);

        mCallbacks = (OnDialogQuestionInteraction) getActivity();

        if(view != null) {

            mOk = (Button) view.findViewById(R.id.ok_question_button);
            mCancel = (ImageButton) view.findViewById(R.id.dialog_button_cancel);
            mTextTitle = (TextView) view.findViewById(R.id.text_title);

            alertDialogBuilder.setView(view);

            mTextTitle.setText(mTitle);

            mOk.setOnClickListener(new View.OnClickListener() {
                @Override
                public void onClick(View view) {
                    mCallbacks.onQuestionOk();
                    dismiss();
                }
            });

            mCancel.setOnClickListener(new View.OnClickListener() {
                @Override
                public void onClick(View view) {
                    dismiss();
                }
            });
        }

        return alertDialogBuilder.create();
    }

    @Override
    public void onSaveInstanceState(Bundle outState) {
        outState.putString("title", mTitle);
        super.onSaveInstanceState(outState);
    }

    @Override
    public void onViewStateRestored(Bundle savedInstanceState) {
        mTitle = savedInstanceState.getString("title");
        mTextTitle.setText(mTitle);
        super.onViewStateRestored(savedInstanceState);
    }

    public static QuestionDialog newInstance(String title) {
        QuestionDialog f = new QuestionDialog();
        Bundle args = new Bundle();
        args.putString(TITLE, title);
        f.setArguments(args);
        return f;
    }

    public static interface OnDialogQuestionInteraction {
        void onQuestionOk();
        void onQuestionCancel();
    }

}