private void reflectToolInToolButtons() {
        reflectSelectionInButton(panToolButton,
                documentViewController.isToolModeSelected(
                        DocumentViewModelImpl.DISPLAY_TOOL_PAN
                ));
        reflectSelectionInButton(textSelectToolButton,
                documentViewController.isToolModeSelected(
                        DocumentViewModelImpl.DISPLAY_TOOL_TEXT_SELECTION
                ));
        reflectSelectionInButton(selectToolButton,
                documentViewController.isToolModeSelected(
                        DocumentViewModelImpl.DISPLAY_TOOL_SELECTION
                ));
        reflectSelectionInButton(linkAnnotationToolButton,
                documentViewController.isToolModeSelected(
                        DocumentViewModelImpl.DISPLAY_TOOL_LINK_ANNOTATION
                ));
        reflectSelectionInButton(zoomInToolButton,
                documentViewController.isToolModeSelected(
                        DocumentViewModelImpl.DISPLAY_TOOL_ZOOM_IN
                ));
        reflectSelectionInButton(zoomOutToolButton,
                documentViewController.isToolModeSelected(
                        DocumentViewModelImpl.DISPLAY_TOOL_ZOOM_OUT
                ));
    }