private View inflateButtonBar() {
        ViewGroup rootView = getRootView();

        if (rootView != null) {
            LayoutInflater layoutInflater = LayoutInflater.from(getContext());
            buttonBarContainer = (ViewGroup) layoutInflater
                    .inflate(R.layout.button_bar_container, rootView, false);
            buttonBarDivider = buttonBarContainer.findViewById(R.id.button_bar_divider);
            rootView.addView(buttonBarContainer);
            View view = layoutInflater
                    .inflate(R.layout.horizontal_button_bar, buttonBarContainer, false);
            buttonBarContainer.addView(view);
            nextButton = view.findViewById(android.R.id.button1);
            finishButton = view.findViewById(android.R.id.button2);
            backButton = view.findViewById(android.R.id.button3);
            return buttonBarContainer;
        }

        return null;
    }
private View inflateButtonBar ( ) { ViewGroup rootView = getRootView ( ) ; if ( rootView != null ) { LayoutInflater layoutInflater = LayoutInflater . from ( getContext ( ) ) ; buttonBarContainer = ( ViewGroup ) layoutInflater . inflate ( R . layout . button_bar_container , rootView , false ) ; buttonBarDivider = buttonBarContainer . findViewById ( R . id . button_bar_divider ) ; rootView . addView ( buttonBarContainer ) ; View view = layoutInflater . inflate ( R . layout . horizontal_button_bar , buttonBarContainer , false ) ; buttonBarContainer . addView ( view ) ; nextButton = view . findViewById ( android . R . id . button1 ) ; finishButton = view . findViewById ( android . R . id . button2 ) ; backButton = view . findViewById ( android . R . id . button3 ) ; return buttonBarContainer ; } return null ; }
Inflates the layout, which is used to show the dialog's buttons.

@return The view, which has been inflated, as an instance of the class {@link View} or null,
if no view has been inflated